OrcaSlicer/src/OrcaSlicer.cpp

#ifdef WIN32
    // Why?
    #define _WIN32_WINNT 0x0502
    // The standard Windows includes.
    #define WIN32_LEAN_AND_MEAN
    #define NOMINMAX
    #include <Windows.h>
    #include <wchar.h>
    #ifdef SLIC3R_GUI
    extern "C"
    {
        // Let the NVIDIA and AMD know we want to use their graphics card
        // on a dual graphics card system.
        __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
        __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
    }
    #endif /* SLIC3R_GUI */
#endif /* WIN32 */

#include <cstdio>
#include <string>
#include <cstring>
#include <iostream>
#include <math.h>

#if defined(__linux__) || defined(__LINUX__)
#include <condition_variable>
#include <mutex>
#include <boost/thread.hpp>
//add json logic
#include "nlohmann/json.hpp"

using namespace nlohmann;
#endif

#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <boost/nowide/args.hpp>
#include <boost/nowide/cenv.hpp>
#include <boost/nowide/iostream.hpp>
#include <boost/nowide/fstream.hpp>
#include <boost/nowide/integration/filesystem.hpp>
#include <boost/dll/runtime_symbol_info.hpp>
#include <boost/log/trivial.hpp>

#include "unix/fhs.hpp"  // Generated by CMake from ../platform/unix/fhs.hpp.in

#include "libslic3r/libslic3r.h"
#include "libslic3r/Config.hpp"
#include "libslic3r/Geometry.hpp"
#include "libslic3r/GCode/PostProcessor.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/ModelArrange.hpp"
#include "libslic3r/Platform.hpp"
#include "libslic3r/Print.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/TriangleMesh.hpp"
#include "libslic3r/Format/AMF.hpp"
#include "libslic3r/Format/3mf.hpp"
#include "libslic3r/Format/STL.hpp"
#include "libslic3r/Format/OBJ.hpp"
#include "libslic3r/Format/SL1.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/Time.hpp"
#include "libslic3r/Thread.hpp"
#include "libslic3r/BlacklistedLibraryCheck.hpp"
#include "libslic3r/FlushVolCalc.hpp"

#include "libslic3r/Orient.hpp"
#include "libslic3r/PNGReadWrite.hpp"

#include "OrcaSlicer.hpp"
//BBS: add exception handler for win32
#include <wx/stdpaths.h>
#ifdef WIN32
#include "BaseException.h"
#endif
#include "slic3r/GUI/PartPlate.hpp"
#include "slic3r/GUI/BitmapCache.hpp"
#include "slic3r/GUI/OpenGLManager.hpp"
#include "slic3r/GUI/GLCanvas3D.hpp"
#include "slic3r/GUI/Camera.hpp"
#include <GLFW/glfw3.h>

#ifdef __WXGTK__
#include <X11/Xlib.h>
#endif

#ifdef SLIC3R_GUI
    #include "slic3r/GUI/GUI_Init.hpp"
#endif /* SLIC3R_GUI */

using namespace Slic3r;

/*typedef struct _error_message{
    int code;
    std::string message;
}error_message;*/

#define MAX_CLONEABLE_SIZE 512

std::map<int, std::string> cli_errors = {
    {CLI_SUCCESS, "Success."},
    {CLI_ENVIRONMENT_ERROR, "Failed setting up server environment."},
    {CLI_INVALID_PARAMS, "Invalid parameters to the slicer."},
    {CLI_FILE_NOTFOUND, "The input files to the slicer are not found."},
    {CLI_FILELIST_INVALID_ORDER, "File list order to the slicer is invalid. Please make sure the 3mf in the first place."},
    {CLI_CONFIG_FILE_ERROR, "The input preset file is invalid and can not be parsed."},
    {CLI_DATA_FILE_ERROR, "The input model file to the slicer can not be parsed."},
    {CLI_INVALID_PRINTER_TECH, "Unsupported printer technology (not FDM)."},
    {CLI_UNSUPPORTED_OPERATION, "Unsupported CLI instruction."},
    {CLI_COPY_OBJECTS_ERROR, "Failed copying objects."},
    {CLI_SCALE_TO_FIT_ERROR, "Failed scaling an object to fit the plate."},
    {CLI_EXPORT_STL_ERROR, "Failed exporting STL files."},
    {CLI_EXPORT_OBJ_ERROR, "Failed exporting OBJ files."},
    {CLI_EXPORT_3MF_ERROR, "Failed exporting 3mf files."},
    {CLI_OUT_OF_MEMORY, "Out of memory during slicing. Please upload a model with lower geometry resolution and try again."},
    {CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE, "The selected printer is not supported."},
    {CLI_3MF_NEW_MACHINE_NOT_SUPPORTED, "The selected printer is not compatible with the 3mf."},
    {CLI_PROCESS_NOT_COMPATIBLE, "The selected printer is not compatible with the process preset in the 3mf."},
    {CLI_INVALID_VALUES_IN_3MF, "Invalid parameter value(s) included in the 3mf file."},
    {CLI_POSTPROCESS_NOT_SUPPORTED, "post_process is not supported under CLI."},
    {CLI_PRINTABLE_SIZE_REDUCED, "The selected printer's bed size is smaller than the bed size used in the print profile."},
    {CLI_OBJECT_ARRANGE_FAILED, "An error occurred when auto-arranging object(s)."},
    {CLI_OBJECT_ORIENT_FAILED, "An error occurred when auto-orienting object(s)."},
    {CLI_MODIFIED_PARAMS_TO_PRINTER, "Found modified parameter in printer preset in the 3mf file, which should not be changed."},
    {CLI_NO_SUITABLE_OBJECTS, "One of the plate is empty or has no object fully inside it. Please check that the 3mf contains no empty plate in Orca Slicer before uploading."},
    {CLI_VALIDATE_ERROR, "There are some incorrect slicing parameters in the 3mf. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_OBJECTS_PARTLY_INSIDE, "Some objects are located over the boundary of the heated bed."},
    {CLI_EXPORT_CACHE_DIRECTORY_CREATE_FAILED, "Failed creating directory when exporting cache data."},
    {CLI_EXPORT_CACHE_WRITE_FAILED, "Failed exporting cache data."},
    {CLI_IMPORT_CACHE_NOT_FOUND, "Cache data not found."},
    {CLI_IMPORT_CACHE_DATA_CAN_NOT_USE, "Cache data can not be parsed."},
    {CLI_IMPORT_CACHE_LOAD_FAILED, "Failed importing cache data."},
    {CLI_SLICING_TIME_EXCEEDS_LIMIT, "Slicing time of a certain plate exceeds the limit. Please simplify the model or use a larger slicing layer height."},
    {CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT, "Triangle count of single plate exceeds the limit. Please simplify the model and try to upload again."},
    {CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP, "No printable objects to slice after skipping."},
    {CLI_FILAMENT_NOT_MATCH_BED_TYPE, "Filaments are not compatible with the plate type. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_FILAMENTS_DIFFERENT_TEMP, "The temperature difference of the filaments used is too large. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_OBJECT_COLLISION_IN_SEQ_PRINT, "Object conflicts were detected when using print-by-object mode. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_OBJECT_COLLISION_IN_LAYER_PRINT, "Object conflicts were detected. Please verify the slicing of all plates in Orca Slicer before uploading."},
    {CLI_SPIRAL_MODE_INVALID_PARAMS, "Some slicing parameters cannot work with Spiral Vase mode. Please solve the issue in Orca Slicer before uploading."},
    {CLI_SLICING_ERROR, "Failed slicing the model. Please verify the slicing of all plates on Orca Slicer before uploading."},
    {CLI_GCODE_PATH_CONFLICTS, " G-code conflicts detected after slicing. Please make sure the 3mf file can be successfully sliced in the latest Orca Slicer."}
};

typedef struct  _sliced_plate_info{
    int plate_id{0};
    size_t sliced_time {0};
    size_t sliced_time_with_cache {0};
    size_t triangle_count{0};
    std::string warning_message;
}sliced_plate_info_t;

typedef struct _sliced_info {
    int                 plate_count {0};
    int                 plate_to_slice {0};

    std::vector<sliced_plate_info_t> sliced_plates;
    size_t prepare_time;
    size_t export_time;
}sliced_info_t;
std::vector<PrintBase::SlicingStatus> g_slicing_warnings;

#if defined(__linux__) || defined(__LINUX__)
#define PIPE_BUFFER_SIZE 512

typedef struct _cli_callback_mgr {
    int                 m_plate_count {0};
    int                 m_plate_index {0};
    int                 m_progress { 0 };
    int                 m_total_progress { 0 };
    std::string         m_message;
    int                 m_warning_step;
    bool                m_exit {false};
    bool                m_data_ready {false};
    bool                m_started {false};
    boost::thread               m_thread;
    // Mutex and condition variable to synchronize m_thread with the UI thread.
    std::mutex                  m_mutex;
    std::condition_variable     m_condition;
    int                 m_pipe_fd{-1};

    bool    is_started()
    {
        bool result;
        std::unique_lock<std::mutex> lck(m_mutex);
        result = m_started;
        lck.unlock();

        return result;
    }

    void set_plate_info(int index, int count)
    {
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": index="<<index<< ", count = "<< count;
        std::unique_lock<std::mutex> lck(m_mutex);
        m_plate_count = count;
        m_plate_index = index;
        m_progress = 0;
        lck.unlock();

        return;
    }

    void    notify()
    {
        if (m_pipe_fd < 0)
            return;

        json j;
        //record the headers
        j["plate_index"] = m_plate_index;
        j["plate_count"] = m_plate_count;
        j["plate_percent"] = m_progress;
        j["total_percent"] = m_total_progress;
        if (m_warning_step >= 0)
            j["warning"] = m_message;
        else
            j["message"] = m_message;

        std::string notify_message = j.dump();
        //notify_message = "Plate "+ std::to_string(m_plate_index) + "/" +std::to_string(m_plate_count)+  ": Percent " + std::to_string(m_progress) + ": "+m_message;

        char pipe_message[PIPE_BUFFER_SIZE] = {0};
        snprintf(pipe_message, PIPE_BUFFER_SIZE, "%s\n", notify_message.c_str());

        int ret = write(m_pipe_fd, pipe_message, strlen(pipe_message));
        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": write returns "<<ret;

        return;
    }

    void    thread_proc()
    {
        std::unique_lock<std::mutex> lck(m_mutex);
        m_started = true;
        m_data_ready = false;
        lck.unlock();
        m_condition.notify_one();
        boost::this_thread::sleep(boost::posix_time::milliseconds(20));
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc started.";
        while(1) {
            lck.lock();
            m_condition.wait(lck, [this](){ return m_data_ready || m_exit; });
            BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": wakup.";
            if (m_data_ready) {
                notify();
                m_data_ready = false;
            }
            if (m_exit) {
                BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc will exit.";
                break;
            }
            lck.unlock();
            m_condition.notify_one();
        }
        lck.unlock();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc exit.";
    }

    void    update(int percent, std::string message, int warning_step)
    {
        std::unique_lock<std::mutex> lck(m_mutex);
        if (!m_started) {
            lck.unlock();
            return;
        }

        if ((m_progress >= percent)&&(warning_step == -1)) {
            //already update before
            lck.unlock();
            return;
        }
        int old_total_progress = m_total_progress;
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": percent="<<percent<< ", warning_step=" << warning_step << ", plate_index = "<< m_plate_index<<", plate_count="<< m_plate_count<<", message="<<message;
        if (warning_step == -1) {
            m_progress = percent;
            if ((m_plate_count <= 1) && (m_plate_index >= 1))
                m_total_progress = 3 + 0.9*m_progress;
            else if ((m_plate_count > 1) && (m_plate_index >= 1)) {
                m_total_progress = 3 + ((float)(m_plate_index - 1)*90)/m_plate_count + ((float)m_progress*0.9)/m_plate_count;
            }
            else
                m_total_progress = m_progress;
        }
        if (m_total_progress < old_total_progress)
            m_total_progress = old_total_progress;
        m_message = message;
        m_warning_step = warning_step;
        m_data_ready = true;
        lck.unlock();
        m_condition.notify_one();
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": m_total_progress="<<m_total_progress;
        return;
    }

    bool start(std::string pipe_name)
    {
        int retry_count = 0;
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::start enter.";
        m_pipe_fd = open(pipe_name.c_str(),O_WRONLY|O_NONBLOCK);
        while (m_pipe_fd < 0) {
            if ((retry_count%10) == 0)
                BOOST_LOG_TRIVIAL(warning) << boost::format("could not open pipe for %1%, errno %2%, reason: %3%, retry_count = %4%")%pipe_name %errno %strerror(errno) %retry_count;
            retry_count ++;
            if (retry_count >= 50) {
                BOOST_LOG_TRIVIAL(warning) << boost::format("reach max retry_count, failed to open pipe");
                return false;
            }
            boost::this_thread::sleep(boost::posix_time::milliseconds(20));
            m_pipe_fd = open(pipe_name.c_str(),O_WRONLY|O_NONBLOCK);
        }
        std::unique_lock<std::mutex> lck(m_mutex);
        m_thread = create_thread([this]{
                this->thread_proc();
        });
        m_condition.wait(lck, [this](){ return m_started; });
        lck.unlock();
        m_condition.notify_one();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::start successfully.";
        return true;
    }

    void stop()
    {
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop enter.";
        std::unique_lock<std::mutex> lck(m_mutex);
        if (!m_started) {
            lck.unlock();
	    BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop not started before, return directly.";
            return;
        }
        m_exit = true;
        lck.unlock();
        m_condition.notify_one();
        // Wait until the worker thread exits.
        m_thread.join();
        if (m_pipe_fd > 0) {
            close(m_pipe_fd);
            m_pipe_fd = -1;
        }
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop successfully.";
    }
}cli_callback_mgr_t;

cli_callback_mgr_t g_cli_callback_mgr;
void cli_status_callback(const PrintBase::SlicingStatus& slicing_status)
{
    if (slicing_status.warning_step != -1) {
        g_slicing_warnings.push_back(slicing_status);
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": percent=%1%, warning_step=%2%, message=%3%, message_type=%4%, flag=%5%")
            %slicing_status.percent %slicing_status.warning_step %slicing_status.text %(int)(slicing_status.message_type) %slicing_status.flags;
    }
    g_cli_callback_mgr.update(slicing_status.percent, slicing_status.text, slicing_status.warning_step);
    return;
}
#endif

void default_status_callback(const PrintBase::SlicingStatus& slicing_status)
{
    if (slicing_status.warning_step != -1) {
        g_slicing_warnings.push_back(slicing_status);
    }
    BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": percent=%1%, warning_step=%2%, message=%3%, message_type=%4%")%slicing_status.percent %slicing_status.warning_step %slicing_status.text %(int)(slicing_status.message_type);

    return;
}


static PrinterTechnology get_printer_technology(const DynamicConfig &config)
{
    const ConfigOptionEnum<PrinterTechnology> *opt = config.option<ConfigOptionEnum<PrinterTechnology>>("printer_technology");
    return (opt == nullptr) ? ptUnknown : opt->value;
}

//BBS: add flush and exit
#if defined(__linux__) || defined(__LINUX__)
#define flush_and_exit(ret)     { boost::nowide::cout << __FUNCTION__ << " found error, return "<<ret<<", exit..." << std::endl;\
    g_cli_callback_mgr.stop();\
    boost::nowide::cout.flush();\
    boost::nowide::cerr.flush();\
    for (Model &model : m_models) {\
       model.remove_backup_path_if_exist();\
    }\
    return(ret);}
#else
#define flush_and_exit(ret)     { boost::nowide::cout << __FUNCTION__ << " found error, exit" << std::endl;\
    boost::nowide::cout.flush();\
    boost::nowide::cerr.flush();\
    for (Model &model : m_models) {\
       model.remove_backup_path_if_exist();\
    }\
    return(ret);}
#endif

void record_exit_reson(std::string outputdir, int code, int plate_id, std::string error_message, sliced_info_t& sliced_info, std::map<std::string, std::string> key_values = std::map<std::string, std::string>())
{
#if defined(__linux__) || defined(__LINUX__)
    std::string result_file;

    if (!outputdir.empty())
        result_file = outputdir + "/result.json";
    else
        result_file = "result.json";

    try {
        json j;
        //record the headers
        j["plate_index"] = plate_id;
        j["return_code"] = code;
        j["error_string"] = error_message;
        j["prepare_time"] = sliced_info.prepare_time;
        j["export_time"] = sliced_info.export_time;
        for (size_t index = 0; index < sliced_info.sliced_plates.size(); index++)
        {
            json plate_json;
            plate_json["id"] = sliced_info.sliced_plates[index].plate_id;
            plate_json["sliced_time"] = sliced_info.sliced_plates[index].sliced_time;
            plate_json["sliced_time_with_cache"] = sliced_info.sliced_plates[index].sliced_time_with_cache;
            plate_json["triangle_count"] = sliced_info.sliced_plates[index].triangle_count;
            plate_json["warning_message"] = sliced_info.sliced_plates[index].warning_message;
            j["sliced_plates"].push_back(plate_json);
        }
        for (auto& iter: key_values)
            j[iter.first] = iter.second;

        boost::nowide::ofstream c;
        c.open(result_file, std::ios::out | std::ios::trunc);
        c << std::setw(4) << j << std::endl;
        c.close();

        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ":" <<__LINE__ << boost::format(", saved config to %1%\n")%result_file;
    }
    catch (...) {}
#endif
}

static int decode_png_to_thumbnail(std::string png_file, ThumbnailData& thumbnail_data)
{
    if (!boost::filesystem::exists(png_file))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("can not find file %1%")%png_file;
        return -1;
    }

    const std::size_t &size  = boost::filesystem::file_size(png_file);
    std::string png_buffer(size, '\0');
    png_buffer.reserve(size);

    boost::filesystem::ifstream ifs(png_file, std::ios::binary);
    ifs.read(png_buffer.data(), png_buffer.size());
    ifs.close();

    Slic3r::png::ImageColorscale img;
    Slic3r::png::ReadBuf rb{png_buffer.data(), png_buffer.size()};
    BOOST_LOG_TRIVIAL(info) << boost::format("read png file %1%, size %2%")%png_file %size;

    if ( !Slic3r::png::decode_colored_png(rb, img))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("decode png file %1% failed")%png_file;
        return -2;
    }

    thumbnail_data.width = img.cols;
    thumbnail_data.height = img.rows;
    thumbnail_data.pixels = std::move(img.buf);

    return 0;
}

static void glfw_callback(int error_code, const char* description)
{
    BOOST_LOG_TRIVIAL(error) << "error_code " <<error_code <<", description: " <<description<< std::endl;
}

const float bed3d_ax3s_default_stem_radius = 0.5f;
const float bed3d_ax3s_default_stem_length = 25.0f;
const float bed3d_ax3s_default_tip_radius = 2.5f * bed3d_ax3s_default_stem_radius;
const float bed3d_ax3s_default_tip_length = 5.0f;

static int load_key_values_from_json(const std::string &file, std::map<std::string, std::string>& key_values)
{
    json j;
    CNumericLocalesSetter locales_setter;

    BOOST_LOG_TRIVIAL(debug) << __FUNCTION__<< ": begin to parse "<<file;
    try {
        boost::nowide::ifstream ifs(file);
        ifs >> j;
        ifs.close();

        //parse the json elements
        for (auto it = j.begin(); it != j.end(); it++) {
            if (boost::iequals(it.key(),BBL_JSON_KEY_MODEL_ID)) {
                key_values.emplace(BBL_JSON_KEY_MODEL_ID, it.value());
            }
            else if (boost::iequals(it.key(), BBL_JSON_KEY_NAME)) {
                key_values.emplace(BBL_JSON_KEY_NAME, it.value());
            }
        }
    }
    catch (const std::ifstream::failure &err)  {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse "<<file<<" got a ifstream error, reason = " << err.what();
        return -1;
    }
    catch(nlohmann::detail::parse_error &err) {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse "<<file<<" got a nlohmann::detail::parse_error, reason = " << err.what();
        return -2;
    }
    catch(std::exception &err) {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse "<<file<<" got a generic exception, reason = " << err.what();
        return -3;
    }
    BOOST_LOG_TRIVIAL(debug) << __FUNCTION__<< ": finished parse, key_values size "<<key_values.size();
    return 0;
}

static std::set<std::string> gcodes_key_set =  {"filament_end_gcode", "filament_start_gcode", "change_filament_gcode", "layer_change_gcode", "machine_end_gcode", "machine_pause_gcode", "machine_start_gcode",
            "template_custom_gcode", "printing_by_object_gcode", "before_layer_change_gcode", "time_lapse_gcode"};

static void load_default_gcodes_to_config(DynamicPrintConfig& config, Preset::Type type)
{
    if (config.size() == 0) {
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ", empty config, return directly";
        return;
    }
    //add those empty gcodes by default
    if (type == Preset::TYPE_PRINTER)
    {
        std::string change_filament_gcode = config.option<ConfigOptionString>("change_filament_gcode", true)->value;
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", change_filament_gcode: "<< change_filament_gcode;

        ConfigOptionString* layer_change_gcode_opt = config.option<ConfigOptionString>("layer_change_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", layer_change_gcode: "<<layer_change_gcode_opt->value;

        ConfigOptionString* machine_end_gcode_opt = config.option<ConfigOptionString>("machine_end_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", machine_end_gcode: "<<machine_end_gcode_opt->value;

        ConfigOptionString* machine_pause_gcode_opt = config.option<ConfigOptionString>("machine_pause_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", machine_pause_gcode: "<<machine_pause_gcode_opt->value;

        ConfigOptionString* machine_start_gcode_opt = config.option<ConfigOptionString>("machine_start_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", machine_start_gcode: "<<machine_start_gcode_opt->value;

        ConfigOptionString* template_custom_gcode_opt = config.option<ConfigOptionString>("template_custom_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", template_custom_gcode: "<<template_custom_gcode_opt->value;

        ConfigOptionString* printing_by_object_gcode_opt = config.option<ConfigOptionString>("printing_by_object_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", printing_by_object_gcode: "<<printing_by_object_gcode_opt->value;

        ConfigOptionString* before_layer_change_gcode_opt = config.option<ConfigOptionString>("before_layer_change_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", before_layer_change_gcode: "<<before_layer_change_gcode_opt->value;

        ConfigOptionString* timeplase_gcode_opt = config.option<ConfigOptionString>("time_lapse_gcode", true);
        BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", time_lapse_gcode: "<<timeplase_gcode_opt->value;
    }
    else if (type == Preset::TYPE_FILAMENT)
    {
        std::vector<std::string>& filament_start_gcodes = config.option<ConfigOptionStrings>("filament_start_gcode", true)->values;
        if (filament_start_gcodes.empty()) {
            filament_start_gcodes.resize(1, std::string());
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ", set filament_start_gcodes to empty";
        }
        else {
            BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", filament_start_gcodes: "<<filament_start_gcodes[0];
        }

        std::vector<std::string>& filament_end_gcodes = config.option<ConfigOptionStrings>("filament_end_gcode", true)->values;
        if (filament_end_gcodes.empty()) {
            filament_end_gcodes.resize(1, std::string());
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ", set filament_end_gcode to empty";
        }
        else {
            BOOST_LOG_TRIVIAL(trace) << __FUNCTION__<< ", filament_end_gcode: "<<filament_end_gcodes[0];
        }
    }
}

static int load_assemble_plate_list(std::string config_file, std::vector<assemble_plate_info_t> &assemble_plate_info_list)
{
    int ret = 0;
    boost::filesystem::path directory_path(config_file);

    BOOST_LOG_TRIVIAL(info) << boost::format("%1% enter, file %2%")%__FUNCTION__ % config_file;
    if (!fs::exists(directory_path)) {
        BOOST_LOG_TRIVIAL(error) << boost::format("directory %1% not exist.")%config_file;
        return CLI_FILE_NOTFOUND;
    }

    try {
        json root_json;
        boost::nowide::ifstream ifs(config_file);
        ifs >> root_json;
        ifs.close();

        int plate_count = root_json[JSON_ASSEMPLE_PLATES].size();
        if ((plate_count <= 0) || (plate_count > MAX_PLATE_COUNT)) {
            BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< boost::format(": invalid plate count %1%")%plate_count;
            return CLI_CONFIG_FILE_ERROR;
        }
        assemble_plate_info_list.resize(plate_count);

        for (int plate_index = 0; plate_index < plate_count; plate_index++)
        {
            assemble_plate_info_t &assemble_plate = assemble_plate_info_list[plate_index];
            const json& plate_json = root_json[JSON_ASSEMPLE_PLATES][plate_index];
            assemble_plate.plate_name = plate_json[JSON_ASSEMPLE_PLATE_NAME];
            assemble_plate.need_arrange = plate_json[JSON_ASSEMPLE_PLATE_NEED_ARRANGE];

            if (plate_json.contains(JSON_ASSEMPLE_PLATE_PARAMS)) {
                assemble_plate.plate_params = plate_json[JSON_ASSEMPLE_PLATE_PARAMS].get<std::map<std::string, std::string>>();
                BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, has %2% plate params") % (plate_index + 1)  % assemble_plate.plate_params.size();
            }

            int object_count = plate_json[JSON_ASSEMPLE_OBJECTS].size();
            if (object_count <= 0) {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< boost::format(": invalid object count %1% in plate %2%")%object_count %(plate_index+1);
                return CLI_CONFIG_FILE_ERROR;
            }

            assemble_plate.assemble_obj_list.resize(object_count);
            for (int object_index = 0; object_index < object_count; object_index++)
            {
                assemble_object_info_t& assemble_object = assemble_plate.assemble_obj_list[object_index];
                const json& object_json = plate_json[JSON_ASSEMPLE_OBJECTS][object_index];

                assemble_object.path = object_json[JSON_ASSEMPLE_OBJECT_PATH];
                assemble_object.count = object_json[JSON_ASSEMPLE_OBJECT_COUNT];

                if (assemble_object.count <= 0) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": invalid object clone count %1% in plate %2% Object %3%") % assemble_object.count % (plate_index + 1) % assemble_object.path;
                    return CLI_CONFIG_FILE_ERROR;
                }

                assemble_object.filaments = object_json.at(JSON_ASSEMPLE_OBJECT_FILAMENTS).get<std::vector<int>>();
                if ((assemble_object.filaments.size() > 0) && (assemble_object.filaments.size() != assemble_object.count) && (assemble_object.filaments.size() != 1))
                {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s filaments count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.filaments.size() % assemble_object.count;
                    return CLI_CONFIG_FILE_ERROR;
                }

                if (object_json.contains(JSON_ASSEMPLE_OBJECT_ASSEMBLE_INDEX)) {
                    assemble_object.assemble_index = object_json[JSON_ASSEMPLE_OBJECT_ASSEMBLE_INDEX].get<std::vector<int>>();
                    if ((assemble_object.assemble_index.size() > 0) && (assemble_object.assemble_index.size() != assemble_object.count) && (assemble_object.assemble_index.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s assemble_index count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.assemble_index.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }

                if (object_json.contains(JSON_ASSEMPLE_OBJECT_POS_X)) {
                    assemble_object.pos_x = object_json[JSON_ASSEMPLE_OBJECT_POS_X].get<std::vector<float>>();
                    if ((assemble_object.pos_x.size() > 0) && (assemble_object.pos_x.size() != assemble_object.count) && (assemble_object.pos_x.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s pos_x count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.pos_x.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_POS_Y)) {
                    assemble_object.pos_y = object_json[JSON_ASSEMPLE_OBJECT_POS_Y].get<std::vector<float>>();
                    if ((assemble_object.pos_y.size() > 0) && (assemble_object.pos_y.size() != assemble_object.count) && (assemble_object.pos_y.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s pos_y count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.pos_y.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_POS_Z)) {
                    assemble_object.pos_z = object_json[JSON_ASSEMPLE_OBJECT_POS_Z].get<std::vector<float>>();
                    if ((assemble_object.pos_z.size() > 0) && (assemble_object.pos_z.size() != assemble_object.count) && (assemble_object.pos_z.size() != 1))
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": object %1%'s pos_z count %2% not equal to clone count %3%, also not equal to 1") % assemble_object.path % assemble_object.pos_z.size() % assemble_object.count;
                        return CLI_CONFIG_FILE_ERROR;
                    }
                }
                if (object_json.contains(JSON_ASSEMPLE_OBJECT_PRINT_PARAMS)) {
                    assemble_object.print_params = object_json[JSON_ASSEMPLE_OBJECT_PRINT_PARAMS].get<std::map<std::string, std::string>>();
                    BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, object %2% has %3% print params") % (plate_index + 1) %assemble_object.path % assemble_object.print_params.size();
                }
            }
        }
    }
    catch(std::exception &err) {
        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse file "<<config_file<<" got a generic exception, reason = " << err.what();
        ret = CLI_CONFIG_FILE_ERROR;
    }

    return ret;
}

void merge_or_add_object(assemble_plate_info_t& assemble_plate_info, Model &model, int assemble_index, std::map<int, ModelObject*> &merged_objects, ModelObject *ori_object)
{
    if (assemble_index > 0) {
        auto iter = merged_objects.find(assemble_index);
        ModelObject* new_object = nullptr;
        if (iter == merged_objects.end()) {
            //create the object to merge
            new_object = model.add_object();
            new_object->name = "assemble_" + std::to_string(assemble_index);
            merged_objects[assemble_index] = new_object;
            assemble_plate_info.loaded_obj_list.emplace_back(new_object);
            new_object->config.assign_config(ori_object->config.get());
        }
        else
            new_object = iter->second;

        for (auto volume : ori_object->volumes) {
            ModelVolume* new_volume = new_object->add_volume(*volume);
            // set extruder id
            new_volume->config.set_key_value("extruder", new ConfigOptionInt(ori_object->config.extruder()));
        }
        BOOST_LOG_TRIVIAL(debug) << boost::format("assemble_index %1%, name %2%, merged to new model %3%") % assemble_index % ori_object->name % new_object->name;
    }
    else {
        ModelObject* new_object = model.add_object(*ori_object);
        assemble_plate_info.loaded_obj_list.emplace_back(new_object);
        BOOST_LOG_TRIVIAL(debug) << boost::format("assemble_index %1%, name %2%, no need to merge, copy to new model") % assemble_index % ori_object->name;
    }
}

#ifdef _WIN32
#define DIR_SEPARATOR '\\'
#else
#define DIR_SEPARATOR '/'
#endif
static int construct_assemble_list(std::vector<assemble_plate_info_t> &assemble_plate_info_list, Model &model, PlateDataPtrs &plate_list)
{
    int ret = 0;
    int plate_count = assemble_plate_info_list.size();
    ConfigSubstitutionContext config_substitutions(ForwardCompatibilitySubstitutionRule::Enable);
    Model temp_model;

    plate_list.resize(plate_count);
    for (int index = 0; index < plate_count; index++)
    {
        //each plate has its dependent assemble list
        std::map<int, ModelObject*>  merged_objects;
        std::set<int> used_filaments;
        //std::map<ModelObject*, int> to_merge_objects;

        assemble_plate_info_t& assemble_plate_info = assemble_plate_info_list[index];

        int object_count = assemble_plate_info.assemble_obj_list.size();

        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": Plate %1%, name %2%, obj count %3%, plate params count %4%") % (index + 1) %assemble_plate_info.plate_name %object_count %assemble_plate_info.plate_params.size();
        PlateData* plate_data = new PlateData();
        plate_list[index] = plate_data;
        plate_data->plate_name = assemble_plate_info.plate_name;
        plate_data->plate_index = index;

        if (!assemble_plate_info.plate_params.empty())
        {
            for (auto plate_iter = assemble_plate_info.plate_params.begin(); plate_iter != assemble_plate_info.plate_params.end(); plate_iter++)
            {
                plate_data->config.set_deserialize(plate_iter->first, plate_iter->second, config_substitutions);
                BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": Plate %1%, key %2%, value %3%") % (index + 1) % plate_iter->first % plate_iter->second;
            }
        }

        //construct the object list
        for (size_t obj_index = 0; obj_index < object_count; obj_index++)
        {
            assemble_object_info_t& assemble_object = assemble_plate_info.assemble_obj_list[obj_index];
            std::string object_name;
            TriangleMesh mesh;

            boost::filesystem::path object_path(assemble_object.path);
            if (!fs::exists(object_path)) {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": directory %1% not exist in plate %2%") % assemble_object.path % (index + 1);
                return CLI_FILE_NOTFOUND;
            }

            const char* path_str = assemble_object.path.c_str();
            const char* last_slash = strrchr(path_str, DIR_SEPARATOR);
            object_name.assign((last_slash == nullptr) ? path_str : last_slash + 1);

            if (boost::algorithm::iends_with(assemble_object.path, ".stl"))
            {
                if (!mesh.ReadSTLFile(path_str, true, nullptr)) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": failed to read stl file from %1%, plate index %2%, object index %3%") % assemble_object.path % (index+1) % (obj_index+1);
                    return CLI_DATA_FILE_ERROR;
                }
                if (mesh.empty()) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": found no mesh data from stl file %1%, plate index %2%, object index %3%") % assemble_object.path % (index + 1) % (obj_index + 1);
                    return CLI_DATA_FILE_ERROR;
                }
                object_name.erase(object_name.end() - 3, object_name.end());
            }
            else if (boost::algorithm::iends_with(assemble_object.path, ".obj"))
            {
                std::string message;
                bool result = load_obj(path_str, &mesh, message);
                if (!result) {
                    BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": failed to read a valid mesh from obj file %1%, plate index %2%, object index %3%, error %4%") % assemble_object.path % (index + 1) % (obj_index + 1) % message;
                    return CLI_DATA_FILE_ERROR;
                }
                object_name.erase(object_name.end() - 3, object_name.end());
            }
            else {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": unsupported file %1%, plate index %2%, object index %3%") % assemble_object.path % (index + 1) % (obj_index + 1);
                return CLI_INVALID_PARAMS;
            }

            std::string object_1_name = object_name + "_1";
            ModelObject* object = temp_model.add_object(object_1_name.c_str(), path_str, std::move(mesh));
            if (!object) {
                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(": add_object %1% failed, plate index %2%, object index %3%") % object_1_name % (index + 1) % (obj_index + 1);
                return CLI_DATA_FILE_ERROR;
            }
            object->config.set_key_value("extruder", new ConfigOptionInt(assemble_object.filaments[0]));
            if (!assemble_object.print_params.empty())
            {
                for (auto param_iter = assemble_object.print_params.begin(); param_iter != assemble_object.print_params.end(); param_iter++)
                {
                    object->config.set_deserialize(param_iter->first, param_iter->second, config_substitutions);
                    BOOST_LOG_TRIVIAL(debug) << boost::format("Plate %1%, object %2% key %3%, value %4%") % (index + 1) % object_1_name % param_iter->first % param_iter->second;
                }
            }

            if (assemble_object.pos_x.empty())
                assemble_object.pos_x.resize(1, 0.f);
            if (assemble_object.pos_y.empty())
                assemble_object.pos_y.resize(1, 0.f);
            if (assemble_object.pos_z.empty())
                assemble_object.pos_z.resize(1, 0.f);
            if (assemble_object.assemble_index.empty())
                assemble_object.assemble_index.resize(1, 0);

            object->translate(assemble_object.pos_x[0], assemble_object.pos_y[0], assemble_object.pos_z[0]);
            merge_or_add_object(assemble_plate_info, model, assemble_object.assemble_index[0], merged_objects, object);
            used_filaments.emplace(assemble_object.filaments[0]);
            BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": object %1%, name %2%, pos_x %3% pos_y %4%, pos_z %5%, filament %6%, assemble_index %7%")
                %obj_index %object->name %assemble_object.pos_x[0] %assemble_object.pos_y[0] %assemble_object.pos_z[0] %assemble_object.filaments[0] %assemble_object.assemble_index[0];

            for (size_t copy_index = 1; copy_index < assemble_object.count; copy_index++)
            {
                int array_index = copy_index;

                ModelObject* copy_obj = temp_model.add_object(*object);
                copy_obj->name = object_name + "_" + std::to_string(copy_index + 1);

                if (copy_index >= assemble_object.pos_x.size())
                    array_index = 0;
                copy_obj->translate(assemble_object.pos_x[array_index], assemble_object.pos_y[array_index], assemble_object.pos_z[array_index]);

                if (copy_index < assemble_object.filaments.size())
                    array_index = copy_index;
                else
                    array_index = 0;
                copy_obj->config.set_key_value("extruder", new ConfigOptionInt(assemble_object.filaments[array_index]));
                used_filaments.emplace(assemble_object.filaments[array_index]);

                if (copy_index < assemble_object.assemble_index.size())
                    array_index = copy_index;
                else
                    array_index = 0;
                merge_or_add_object(assemble_plate_info, model, assemble_object.assemble_index[array_index], merged_objects, copy_obj);

                BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": cloned object %1%, name %2%, pos_x %3% pos_y %4%, pos_z %5%")
                    %copy_index %object->name %assemble_object.pos_x[array_index] %assemble_object.pos_y[array_index] %assemble_object.pos_z[array_index];
            }
        }

        assemble_plate_info.filaments_count = used_filaments.size();
        assemble_plate_info.assemble_obj_list.clear();
        assemble_plate_info.assemble_obj_list.shrink_to_fit();
        assemble_plate_info.plate_params.clear();

        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": Plate %1%, used filaments %2%") % (index + 1) % assemble_plate_info.filaments_count;
    }

    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": has objects need to be merged, total plates %1%, total objects %2%") % plate_count % model.objects.size();

    temp_model.clear_objects();
    temp_model.clear_materials();
    return ret;
}

int CLI::run(int argc, char **argv)
{
    // Mark the main thread for the debugger and for runtime checks.
    set_current_thread_name("orcaslicer_main");
    // Save the thread ID of the main thread.
    save_main_thread_id();

#ifdef __WXGTK__
    // On Linux, wxGTK has no support for Wayland, and the app crashes on
    // startup if gtk3 is used. This env var has to be set explicitly to
    // instruct the window manager to fall back to X server mode.
    ::setenv("GDK_BACKEND", "x11", /* replace */ true);

    // Also on Linux, we need to tell Xlib that we will be using threads,
    // lest we crash when we fire up GStreamer.
    XInitThreads();
#endif

	// Switch boost::filesystem to utf8.
    try {
        boost::nowide::nowide_filesystem();
    } catch (const std::runtime_error& ex) {
        std::string caption = std::string(SLIC3R_APP_FULL_NAME) + " Error";
        std::string text = std::string("boost::nowide::nowide_filesystem Failed!\n") + (
        	SLIC3R_APP_FULL_NAME " will now terminate.\n\n") + ex.what();
    #if defined(_WIN32) && defined(SLIC3R_GUI)
        if (m_actions.empty())
        	// Empty actions means Slicer is executed in the GUI mode. Show a GUI message.
            MessageBoxA(NULL, text.c_str(), caption.c_str(), MB_OK | MB_ICONERROR);
    #endif
        boost::nowide::cerr << text.c_str() << std::endl;
        return CLI_ENVIRONMENT_ERROR;
    }

    if (!this->setup(argc, argv))
    {
        boost::nowide::cerr << "setup params error" << std::endl;
        return CLI_INVALID_PARAMS;
    }
    BOOST_LOG_TRIVIAL(info) << "finished setup params, argc="<< argc << std::endl;
    std::string temp_path = wxFileName::GetTempDir().utf8_str().data();
    set_temporary_dir(temp_path);

    m_extra_config.apply(m_config, true);
    m_extra_config.normalize_fdm();

    PrinterTechnology printer_technology = get_printer_technology(m_config);

    bool							start_gui			= m_actions.empty();

    //BBS: remove GCodeViewer as seperate APP logic
    /*bool 							start_as_gcodeviewer =
#ifdef _WIN32
            false;
#else
            // On Unix systems, the prusa-slicer binary may be symlinked to give the application a different meaning.
            boost::algorithm::iends_with(boost::filesystem::path(argv[0]).filename().string(), "gcodeviewer");
#endif // _WIN32*/

    bool translate_old = false, regenerate_thumbnails = false, shrink_to_new_bed = false, filament_color_changed = false;
    int current_printable_width, current_printable_depth, current_printable_height;
    int old_printable_height = 0, old_printable_width = 0, old_printable_depth = 0;
    Pointfs old_printable_area, old_exclude_area;
    float old_max_radius = 0.f, old_height_to_rod = 0.f, old_height_to_lid = 0.f;
    std::vector<double> old_max_layer_height, old_min_layer_height;
    std::string outfile_dir              =  m_config.opt_string("outputdir", true);
    const std::vector<std::string>              &load_configs               = m_config.option<ConfigOptionStrings>("load_settings", true)->values;
    const std::vector<std::string>              &uptodate_configs          = m_config.option<ConfigOptionStrings>("uptodate_settings", true)->values;
    const std::vector<std::string>              &uptodate_filaments          = m_config.option<ConfigOptionStrings>("uptodate_filaments", true)->values;
    //BBS: always use ForwardCompatibilitySubstitutionRule::Enable
    //const ForwardCompatibilitySubstitutionRule   config_substitution_rule = m_config.option<ConfigOptionEnum<ForwardCompatibilitySubstitutionRule>>("config_compatibility", true)->value;
    const ForwardCompatibilitySubstitutionRule   config_substitution_rule = ForwardCompatibilitySubstitutionRule::Enable;
    const std::vector<std::string>              &load_filaments           = m_config.option<ConfigOptionStrings>("load_filaments", true)->values;
    //skip model object logic
    const std::vector<int>                      &skip_objects             = m_config.option<ConfigOptionInts>("skip_objects", true)->values;
    std::map<int, bool>     skip_maps;
    bool   need_skip      = (skip_objects.size() > 0)?true:false;
    long long global_begin_time = 0, global_current_time;
    sliced_info_t sliced_info;
    std::map<std::string, std::string> record_key_values;

    if (start_gui) {
        BOOST_LOG_TRIVIAL(info) << "no action, start gui directly" << std::endl;
        ::Label::initSysFont();
#ifdef SLIC3R_GUI
    /*#if !defined(_WIN32) && !defined(__APPLE__)
        // likely some linux / unix system
        const char *display = boost::nowide::getenv("DISPLAY");
        // const char *wayland_display = boost::nowide::getenv("WAYLAND_DISPLAY");
        //if (! ((display && *display) || (wayland_display && *wayland_display))) {
        if (! (display && *display)) {
            // DISPLAY not set.
            boost::nowide::cerr << "DISPLAY not set, GUI mode not available." << std::endl << std::endl;
            this->print_help(false);
            // Indicate an error.
            return 1;
        }
    #endif // some linux / unix system*/
        Slic3r::GUI::GUI_InitParams params;
        params.argc = argc;
        params.argv = argv;
        params.load_configs = load_configs;
        params.extra_config = std::move(m_extra_config);

        std::vector<std::string>    gcode_files;
        std::vector<std::string>    non_gcode_files;
        for (const auto& filename : m_input_files) {
            if (is_gcode_file(filename))
                gcode_files.emplace_back(filename);
            else {
                non_gcode_files.emplace_back(filename);
            }
        }
        if (non_gcode_files.empty() && !gcode_files.empty()) {
            params.input_gcode = true;
            params.input_files  = std::move(gcode_files);
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", gcode only, gcode_files size = "<<params.input_files.size();
        }
        else {
            params.input_files  = std::move(m_input_files);
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", normal mode, input_files size = "<<params.input_files.size();
        }
        //BBS: remove GCodeViewer as seperate APP logic
        //params.start_as_gcodeviewer = start_as_gcodeviewer;

        BOOST_LOG_TRIVIAL(info) << "begin to launch OrcaSlicer GUI soon";
        return Slic3r::GUI::GUI_Run(params);
#else // SLIC3R_GUI
        // No GUI support. Just print out a help.
        this->print_help(false);
        // If started without a parameter, consider it to be OK, otherwise report an error code (no action etc).
        return (argc == 0) ? 0 : 1;
#endif // SLIC3R_GUI
    }
    else {
        const ConfigOptionInt *opt_loglevel = m_config.opt<ConfigOptionInt>("debug");
        if (opt_loglevel) {
            set_logging_level(opt_loglevel->value);
        }
        else {
            set_logging_level(2);
        }
    }

    global_begin_time = (long long)Slic3r::Utils::get_current_time_utc();
    BOOST_LOG_TRIVIAL(warning) << boost::format("cli mode, Current OrcaSlicer Version %1%")%SLIC3R_VERSION;

    //BBS: add plate data related logic
    PlateDataPtrs plate_data_src;
    int arrange_option;
    int plate_to_slice = 0, filament_count = 0, duplicate_count = 0, real_duplicate_count = 0;
    bool first_file = true, is_bbl_3mf = false, need_arrange = true, has_thumbnails = false, up_config_to_date = false, normative_check = true, duplicate_single_object = false, use_first_fila_as_default = false, minimum_save = false, enable_timelapse = false;
    bool allow_rotations = true, skip_modified_gcodes = false, avoid_extrusion_cali_region = false;
    Semver file_version;
    std::map<size_t, bool> orients_requirement;
    std::vector<Preset*> project_presets;
    std::string new_printer_name, current_printer_name, new_process_name, current_process_name, current_printer_system_name, current_process_system_name, new_process_system_name, new_printer_system_name, printer_model_id, printer_model;//, printer_inherits, print_inherits;
    std::vector<std::string> upward_compatible_printers, new_print_compatible_printers, current_print_compatible_printers, current_different_settings;
    std::vector<std::string> current_filaments_name, current_filaments_system_name, current_inherits_group;
    DynamicPrintConfig load_process_config, load_machine_config;
    bool new_process_config_is_system = true, new_printer_config_is_system = true;
    std::string pipe_name;

    // Read input file(s) if any.
    BOOST_LOG_TRIVIAL(info) << "Will start to read model file now, file count :" << m_input_files.size() << "\n";
    ConfigOptionInt* slice_option = m_config.option<ConfigOptionInt>("slice");
    if (slice_option)
        plate_to_slice = slice_option->value;

    ConfigOptionBool* normative_check_option = m_config.option<ConfigOptionBool>("normative_check");
    if (normative_check_option)
        normative_check = normative_check_option->value;

    ConfigOptionBool* uptodate_option = m_config.option<ConfigOptionBool>("uptodate");
    if (uptodate_option)
        up_config_to_date = uptodate_option->value;

    ConfigOptionBool* load_defaultfila_option = m_config.option<ConfigOptionBool>("load_defaultfila");
    if (load_defaultfila_option)
        use_first_fila_as_default = load_defaultfila_option->value;

    ConfigOptionBool* min_save_option = m_config.option<ConfigOptionBool>("min_save");
    if (min_save_option)
        minimum_save = min_save_option->value;

    ConfigOptionBool* enable_timelapse_option = m_config.option<ConfigOptionBool>("enable_timelapse");
    if (enable_timelapse_option)
        enable_timelapse = enable_timelapse_option->value;

    ConfigOptionBool* allow_rotations_option = m_config.option<ConfigOptionBool>("allow_rotations");
    if (allow_rotations_option)
        allow_rotations = allow_rotations_option->value;

    ConfigOptionBool* skip_modified_gcodes_option = m_config.option<ConfigOptionBool>("skip_modified_gcodes");
    if (skip_modified_gcodes_option)
        skip_modified_gcodes = skip_modified_gcodes_option->value;

    ConfigOptionBool* avoid_extrusion_cali_region_option = m_config.option<ConfigOptionBool>("avoid_extrusion_cali_region");
    if (avoid_extrusion_cali_region_option)
        avoid_extrusion_cali_region = avoid_extrusion_cali_region_option->value;

    ConfigOptionString* pipe_option = m_config.option<ConfigOptionString>("pipe");
    if (pipe_option) {
        pipe_name = pipe_option->value;
        if (!pipe_name.empty()) {
            BOOST_LOG_TRIVIAL(info) << boost::format("Will use pipe %1%")%pipe_name;
#if defined(__linux__) || defined(__LINUX__)
            g_cli_callback_mgr.start(pipe_name);
            PrintBase::SlicingStatus slicing_status{1, "Start to load files"};
            cli_status_callback(slicing_status);
#endif
        }
    }

    //skip model object map construct
    if (need_skip) {
        BOOST_LOG_TRIVIAL(info) << boost::format("need to skip objects, size %1%:")%skip_objects.size();
        for (int index = 0; index < skip_objects.size(); index++)
        {
            skip_maps[skip_objects[index]] = false;
            BOOST_LOG_TRIVIAL(info) << boost::format("object %1%, id %2%")%index %skip_objects[index];
        }
    }

    std::string custom_gcode_file;
    ConfigOptionString* custom_gcode_option = m_config.option<ConfigOptionString>("load_custom_gcodes");
    if (custom_gcode_option)
        custom_gcode_file = custom_gcode_option->value;

    std::string load_assemble_list;
    std::vector<assemble_plate_info_t> assemble_plate_info_list;
    ConfigOptionString* load_assemble_list_option = m_config.option<ConfigOptionString>("load_assemble_list");
    if (load_assemble_list_option)
        load_assemble_list = load_assemble_list_option->value;

    bool allow_multicolor_oneplate = m_config.option<ConfigOptionBool>("allow_multicolor_oneplate", true)->value;
    const std::vector<int>  loaded_filament_ids  = m_config.option<ConfigOptionInts>("load_filament_ids", true)->values;
    const std::vector<int>  clone_objects  = m_config.option<ConfigOptionInts>("clone_objects", true)->values;
    //when load objects from stl/obj, the total used filaments set
    std::set<int> used_filament_set;
    BOOST_LOG_TRIVIAL(info) << boost::format("allow_multicolor_oneplate %1%, allow_rotations %2% skip_modified_gcodes %3% avoid_extrusion_cali_region %4% loaded_filament_ids size %5%, clone_objects size %6%")
        %allow_multicolor_oneplate %allow_rotations %skip_modified_gcodes %avoid_extrusion_cali_region %loaded_filament_ids.size() %clone_objects.size();
    if (clone_objects.size() > 0)
    {
        if (clone_objects.size() != m_input_files.size())
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("clone_objects size %1% should be the same with input files size %2%")%clone_objects.size() %m_input_files.size();
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
        else if (load_filaments.size() == 0)
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("clone_objects should be used with load_filaments together");
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
    }
    if (loaded_filament_ids.size() > 0)
    {
        if (loaded_filament_ids.size() != m_input_files.size())
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("loaded_filament_ids size %1% should be the same with input files size %2%")%loaded_filament_ids.size() %m_input_files.size();
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
        else if (load_filaments.size() == 0)
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("loaded_filament_ids should be used with load_filaments together");
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }
    }

    /*for (const std::string& file : m_input_files)
        if (is_gcode_file(file) && boost::filesystem::exists(file)) {
            start_as_gcodeviewer = true;
            BOOST_LOG_TRIVIAL(info) << "found a gcode file:" << file << ", will start as gcode viewer\n";
            break;
        }*/
    BOOST_LOG_TRIVIAL(info) << boost::format("plate_to_slice=%1%, normative_check=%2%, use_first_fila_as_default=%3%")%plate_to_slice %normative_check %use_first_fila_as_default;
    unsigned int input_index = 0;
    if (!load_assemble_list.empty() && ((m_input_files.size() > 0) || (m_transforms.size() > 0)))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("load_assemble_list should not be used with input model files to load and should not be sued with transforms");
        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
        flush_and_exit(CLI_INVALID_PARAMS);
    }
    if (load_assemble_list.empty()) {
        for (const std::string& file : m_input_files) {
            if (!boost::filesystem::exists(file)) {
                boost::nowide::cerr << "No such file: " << file << std::endl;
                record_exit_reson(outfile_dir, CLI_FILE_NOTFOUND, 0, cli_errors[CLI_FILE_NOTFOUND], sliced_info);
                flush_and_exit(CLI_FILE_NOTFOUND);
            }
            Model model;
            //BBS: add plate related logic
            //bool load_aux = false;
            BOOST_LOG_TRIVIAL(info) << "read model file:" << file << "\n";
            try {
                // When loading an AMF or 3MF, config is imported as well, including the printer technology.
                DynamicPrintConfig config;
                ConfigSubstitutionContext config_substitutions(config_substitution_rule);

                //FIXME should we check the version here? // | LoadStrategy::CheckVersion ?
                is_bbl_3mf = false;
                LoadStrategy strategy;
                if (boost::algorithm::iends_with(file, ".3mf") && first_file) {
                    if ((clone_objects.size() > 0) || (loaded_filament_ids.size() > 0))
                    {
                        BOOST_LOG_TRIVIAL(error) << boost::format("can not load 3mf when set loaded_filament_ids or clone_objects");
                        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                        flush_and_exit(CLI_INVALID_PARAMS);
                    }
                    strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig|LoadStrategy::AddDefaultInstances | LoadStrategy::LoadAuxiliary;
                    //load_aux = true;
                }
                else {
                    strategy = LoadStrategy::LoadModel | LoadStrategy::AddDefaultInstances;
                }
                // BBS: adjust whebackup
                //LoadStrategy strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig|LoadStrategy::AddDefaultInstances;
                //if (load_aux) strategy = strategy | LoadStrategy::LoadAuxiliary;
                model = Model::read_from_file(file, &config, &config_substitutions, strategy, &plate_data_src, &project_presets, &is_bbl_3mf, &file_version, nullptr, nullptr, nullptr, nullptr, nullptr, plate_to_slice);
                if (is_bbl_3mf)
                {
                    if (!first_file)
                    {
                        BOOST_LOG_TRIVIAL(info) << "The BBL 3mf file should be placed at the first position, filename=" << file << "\n";
                        record_exit_reson(outfile_dir, CLI_FILELIST_INVALID_ORDER, 0, cli_errors[CLI_FILELIST_INVALID_ORDER], sliced_info);
                        flush_and_exit(CLI_FILELIST_INVALID_ORDER);
                    }
                    BOOST_LOG_TRIVIAL(info) << boost::format("the first file is a 3mf, version %1%, got plate count %2%") %file_version.to_string() %plate_data_src.size();
                    need_arrange = false;
                    /*for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :" << o->id().id << ", from bbl 3mf\n";
                    }*/

                    Semver old_version(1, 5, 9), old_version2(1, 5, 9);
                    if ((file_version < old_version) && !config.empty()) {
                        translate_old = true;
                        BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf version %1%, need to translate")%file_version.to_string();
                    }
                    if ((file_version < old_version2) && !config.empty()) {
                        regenerate_thumbnails = true;
                        BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf version %1%, need to regenerate_thumbnails for all")%file_version.to_string();
                    }

                    if (normative_check) {
                        ConfigOptionStrings* postprocess_scripts = config.option<ConfigOptionStrings>("post_process");
                        if (postprocess_scripts) {
                            std::vector<std::string> postprocess_values = postprocess_scripts->values;
                            if (postprocess_values.size() > 0) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("normative_check: postprocess not supported, array size %1%")%postprocess_values.size();
                                record_exit_reson(outfile_dir, CLI_POSTPROCESS_NOT_SUPPORTED, 0, cli_errors[CLI_POSTPROCESS_NOT_SUPPORTED], sliced_info);
                                flush_and_exit(CLI_POSTPROCESS_NOT_SUPPORTED);
                            }
                        }
                    }

                    /*for (ModelObject *model_object : model.objects)
                        for (ModelInstance *model_instance : model_object->instances)
                        {
                            const Vec3d &instance_offset = model_instance->get_offset();
                            BOOST_LOG_TRIVIAL(info) << boost::format("instance %1% transform {%2%,%3%,%4%} at %5%:%6%")% model_object->name % instance_offset.x() % instance_offset.y() %instance_offset.z() % __FUNCTION__ % __LINE__<< std::endl;
                        }*/
                    current_printer_name = config.option<ConfigOptionString>("printer_settings_id")->value;
                    current_process_name = config.option<ConfigOptionString>("print_settings_id")->value;
                    current_filaments_name = config.option<ConfigOptionStrings>("filament_settings_id")->values;

                    BOOST_LOG_TRIVIAL(info) << boost::format("current_printer_name %1%, current_process_name %2%")%current_printer_name %current_process_name;
                    ConfigOptionStrings* option_strings = config.option<ConfigOptionStrings>("inherits_group");
                    if (option_strings) {
                        current_inherits_group = option_strings->values;
                        size_t size = current_inherits_group.size();
                        if (current_inherits_group[size-1].empty()) {
                            current_printer_system_name = current_printer_name;
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of printer is null, should be system preset");
                        }
                        else {
                            current_printer_system_name = current_inherits_group[size-1];
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of printer valid, current_printer_system_name is %1%") %current_printer_system_name;
                        }

                        if (current_inherits_group[0].empty()) {
                            current_process_system_name = current_process_name;
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of process is null, should be system preset");
                        }
                        else {
                            current_process_system_name = current_inherits_group[0];
                            BOOST_LOG_TRIVIAL(info) << boost::format("inherits of process valid, current_process_system_name is %1%") %current_process_system_name;
                        }

                        current_filaments_system_name.resize(size - 2);
                        for (int index = 1; index < (size - 1); index++) {
                            if (current_inherits_group[index].empty()) {
                                current_filaments_system_name[index-1] = current_filaments_name[index-1];
                            }
                            else {
                                current_filaments_system_name[index-1] = current_inherits_group[index];
                            }
                        }
                    }
                    else {
                        current_printer_system_name = current_printer_name;
                        current_process_system_name = current_process_name;
                        current_filaments_system_name = current_filaments_name;
                        BOOST_LOG_TRIVIAL(info) << boost::format("no inherits_group: use system name the same as current name");
                    }
                    filament_count = current_filaments_name.size();
                    upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
                    current_print_compatible_printers  = config.option<ConfigOptionStrings>("print_compatible_printers", true)->values;
                    current_different_settings = config.option<ConfigOptionStrings>("different_settings_to_system", true)->values;

                    //use Pointfs insteadof Points
                    old_printable_area = config.option<ConfigOptionPoints>("printable_area", true)->values;
                    old_exclude_area = config.option<ConfigOptionPoints>("bed_exclude_area", true)->values;
                    if (old_printable_area.size() >= 4) {
                        old_printable_width = (int)(old_printable_area[2].x() - old_printable_area[0].x());
                        old_printable_depth = (int)(old_printable_area[2].y() - old_printable_area[0].y());
                    }
                    old_printable_height = (int)(config.opt_float("printable_height"));

                    if (config.option<ConfigOptionFloat>("extruder_clearance_height_to_rod"))
                        old_height_to_rod = config.opt_float("extruder_clearance_height_to_rod");
                    if (config.option<ConfigOptionFloat>("extruder_clearance_height_to_lid"))
                        old_height_to_lid = config.opt_float("extruder_clearance_height_to_lid");
                    if (config.option<ConfigOptionFloat>("extruder_clearance_max_radius"))
                        old_max_radius = config.opt_float("extruder_clearance_max_radius");
                    if (config.option<ConfigOptionFloats>("max_layer_height"))
                        old_max_layer_height = config.option<ConfigOptionFloats>("max_layer_height")->values;
                    if (config.option<ConfigOptionFloats>("min_layer_height"))
                        old_min_layer_height = config.option<ConfigOptionFloats>("min_layer_height")->values;
                    BOOST_LOG_TRIVIAL(info) << boost::format("old printable size from 3mf: {%1%, %2%, %3%}")%old_printable_width %old_printable_depth %old_printable_height;
                    BOOST_LOG_TRIVIAL(info) << boost::format("old extruder_clearance_height_to_rod %1%, extruder_clearance_height_to_lid %2%, extruder_clearance_max_radius %3%}")%old_height_to_rod %old_height_to_lid %old_max_radius;
                }
                else
                {
                    need_arrange = true;
                    int object_extruder_id = 0, clone_count = 1;
                    if (loaded_filament_ids.size() > input_index) {
                        if (loaded_filament_ids[input_index] > 0) {
                            if (loaded_filament_ids[input_index] > load_filaments.size()) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("invalid filament id %1% at index %2%, max %3%")%loaded_filament_ids[input_index] % (input_index + 1) %load_filaments.size();
                                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                                flush_and_exit(CLI_INVALID_PARAMS);
                            }
                            object_extruder_id = loaded_filament_ids[input_index];
                            used_filament_set.emplace(object_extruder_id);
                        }
                    }

                    if (clone_objects.size() > input_index) {
                        if (clone_objects[input_index] > 0) {
                            if (clone_objects[input_index] > MAX_CLONEABLE_SIZE) {
                                BOOST_LOG_TRIVIAL(error) << boost::format("invalid clone count %1% at index %2%, max %3%")%clone_objects[input_index] % (input_index + 1) %MAX_CLONEABLE_SIZE;
                                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                                flush_and_exit(CLI_INVALID_PARAMS);
                            }
                            clone_count = clone_objects[input_index];
                        }
                    }

                    //clone objects process
                    if (clone_count > 1)
                    {
                        unsigned int object_count = model.objects.size();

                        for (unsigned int obj_index = 0; obj_index < object_count; obj_index++)
                        {
                            ModelObject* object = model.objects[obj_index];

                            for (unsigned int clone_index = 1; clone_index < clone_count; clone_index++)
                            {
                                ModelObject* newObj = model.add_object(*object);
                                newObj->name = object->name +"_"+ std::to_string(clone_index+1);
                            }
                            object->name = object->name +"_"+ std::to_string(1);
                        }
                    }

                    for (ModelObject* o : model.objects)
                    {
                        if (object_extruder_id != 0) {
                            o->config.set_key_value("extruder", new ConfigOptionInt(object_extruder_id));
                        }

                        //default not orient for all, if need to orient use the action
                        //orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", from stl or other 3mf\n";
                        o->ensure_on_bed();
                    }
                }
                first_file = false;

                PrinterTechnology other_printer_technology = get_printer_technology(config);
                if (printer_technology == ptUnknown) {
                    printer_technology = other_printer_technology;
                }
                if ((printer_technology != other_printer_technology) && (other_printer_technology != ptUnknown)) {
                    boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from source file "<< file <<std::endl;
                    record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
                    flush_and_exit(CLI_INVALID_PRINTER_TECH);
                }
                if (!config_substitutions.substitutions.empty()) {
                    BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
                    for (const ConfigSubstitution &subst : config_substitutions.substitutions)
                        BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
                }

                // config is applied to m_print_config before the current m_config values.
                config += std::move(m_print_config);
                m_print_config = std::move(config);
                input_index++;
            }
            catch (std::exception& e) {
                boost::nowide::cerr << file << ": " << e.what() << std::endl;
                record_exit_reson(outfile_dir, CLI_DATA_FILE_ERROR, 0, cli_errors[CLI_DATA_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_DATA_FILE_ERROR);
            }
            if (model.objects.empty()) {
                boost::nowide::cerr << "Error: file is empty: " << file << std::endl;
                continue;
            }
            m_models.push_back(std::move(model));
        }
    }
    else {
        //parse the json and assemble object here
        Model model;

        int ret = load_assemble_plate_list(load_assemble_list, assemble_plate_info_list);
        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }

        try {
            ret = construct_assemble_list(assemble_plate_info_list, model, plate_data_src);
            if (ret) {
                record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                flush_and_exit(ret);
            }
        }
        catch (std::exception& e) {
            boost::nowide::cerr << construct_assemble_list << ": " << e.what() << std::endl;
            record_exit_reson(outfile_dir, CLI_DATA_FILE_ERROR, 0, cli_errors[CLI_DATA_FILE_ERROR], sliced_info);
            flush_and_exit(CLI_DATA_FILE_ERROR);
        }
        model.add_default_instances();
        m_models.push_back(std::move(model));
    }

    //load custom gcode file
    std::map<int, CustomGCode::Info> custom_gcodes_map;
    if (!custom_gcode_file.empty()) {
        // parse the custom gcode json file
        std::string file = custom_gcode_file;
        if(!boost::filesystem::exists(file)) {
            boost::nowide::cerr << __FUNCTION__ << ": can not find custom_gcode file: " << file << std::endl;
            record_exit_reson(outfile_dir, CLI_FILE_NOTFOUND, 0, cli_errors[CLI_FILE_NOTFOUND], sliced_info);
            flush_and_exit(CLI_FILE_NOTFOUND);
        }
        try {
            nlohmann::json jj;
            boost::nowide::ifstream ifs(file);
            ifs >> jj;
            ifs.close();

            int plate_id = 0;
            if (plate_to_slice == 0)
                plate_id = 0;
            else
                plate_id = plate_to_slice-1;

            CustomGCode::Info info;
            info.from_json(jj);

            custom_gcodes_map.emplace(plate_id, info);
            BOOST_LOG_TRIVIAL(info) << boost::format("load custom_gcode from file %1% success, store custom gcodes to plate %2%")%file %(plate_id+1);
        }
        catch (std::exception &ex) {
            boost::nowide::cerr << __FUNCTION__<< ":Loading custom-gcode file \"" << file << "\" failed: " << ex.what() << std::endl;
            record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
            flush_and_exit(CLI_CONFIG_FILE_ERROR);
        }
    }

    auto load_config_file = [config_substitution_rule](const std::string& file, DynamicPrintConfig& config, std::string& config_type,
                                std::string& config_name, std::string& filament_id, std::string& config_from) {
        if (! boost::filesystem::exists(file)) {
            boost::nowide::cerr << __FUNCTION__<< ": can not find setting file: " << file << std::endl;
            return CLI_FILE_NOTFOUND;
        }
        ConfigSubstitutions config_substitutions;
        try {
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ":load setting file "<< file << ", with rule "<< config_substitution_rule << std::endl;
            std::map<std::string, std::string> key_values;
            std::string reason;

            config_substitutions = config.load_from_json(file, config_substitution_rule, key_values, reason);
            if (!reason.empty()) {
                BOOST_LOG_TRIVIAL(error) <<__FUNCTION__<<  ":Can not load config from file "<<file<<"\n";
                return CLI_CONFIG_FILE_ERROR;
            }

            config_name = key_values[BBL_JSON_KEY_NAME];
            auto from_iter = key_values.find(BBL_JSON_KEY_FROM);
            if (from_iter != key_values.end()) {
                config_from = from_iter->second;
            }
            if ((config_from != "system")&&(config_from != "User")&&(config_from != "user")) {
                boost::nowide::cerr <<__FUNCTION__ << boost::format(":file %1%'s from %2% unsupported") % file % config_from;
                return CLI_CONFIG_FILE_ERROR;
            }

            auto type_iter = key_values.find(BBL_JSON_KEY_TYPE);
            if (type_iter != key_values.end()) {
                config_type = type_iter->second;
            }
            if (config_type == "machine") {
                //config.set("printer_settings_id", config_name, true);
                //printer_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            }
            else if (config_type == "process") {
                //config.set("print_settings_id", config_name, true);
                //print_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            }
            else if (config_type == "filament") {
                auto filament_id_iter = key_values.find(BBL_JSON_KEY_FILAMENT_ID);
                if (filament_id_iter != key_values.end())
                    filament_id = filament_id_iter->second;
            }
            else {
                boost::nowide::cerr <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-settings") % config_type % file;
                return CLI_CONFIG_FILE_ERROR;
            }
            config.normalize_fdm();

            if (! config_substitutions.empty()) {
                BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
                for (const ConfigSubstitution &subst : config_substitutions)
                    BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
            }
            else {
                BOOST_LOG_TRIVIAL(info) << "no substitutions performed from file " << file << "\n";
            }
            //config.erase("inherits");
            //config.erase("compatible_printers");
            //BOOST_LOG_TRIVIAL(info) << "got printable_area "<< config.option("printable_area")->serialize() << std::endl;
        } catch (std::exception &ex) {
            boost::nowide::cerr << __FUNCTION__<< ":Loading setting file \"" << file << "\" failed: " << ex.what() << std::endl;
            return CLI_CONFIG_FILE_ERROR;
        }
        return 0;
    };
    BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ":before load settings, file count="<< load_configs.size() << std::endl;
    //std::vector<std::string> filament_compatible_printers;
    // load config files supplied via --load
    for (auto const &file : load_configs) {
        DynamicPrintConfig  config;
        std::string config_type, config_name, filament_id, config_from;
        int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }

        if (config_type == "machine") {
            if (!new_printer_name.empty()) {
                boost::nowide::cerr << "duplicate machine config file: " << file << std::endl;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            new_printer_name = config_name;
            if (config_from == "system") {
                new_printer_system_name = new_printer_name;
                new_printer_config_is_system = true;
            }
            else {
                new_printer_system_name = config.option<ConfigOptionString>("inherits", true)->value;
                new_printer_config_is_system = false;
            }
            config.set("printer_settings_id", new_printer_name, true);

            //get printer_model_id
            printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
            if (!printer_model.empty()) {
                std::string printer_model_path = resources_dir() + "/profiles/BBL/machine_full/"+printer_model+".json";
                if (boost::filesystem::exists(printer_model_path))
                {
                    std::map<std::string, std::string> key_values;

                    load_key_values_from_json(printer_model_path, key_values);
                    if (key_values.find("model_id") != key_values.end()) {
                        printer_model_id = key_values["model_id"];
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, load printer_model_id %2% from current printer model %3%")%__LINE__ %printer_model_id %printer_model;
                    }
                }
            }

            //printer_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            load_machine_config = std::move(config);
            BOOST_LOG_TRIVIAL(info) << boost::format("loaded machine config %1%, type %2%, name %3%, inherits %4%, printer_model_id %5%")%file %config_name %config_from % new_printer_system_name %printer_model_id;
        }
        else if (config_type == "process") {
            if (!new_process_name.empty()) {
                boost::nowide::cerr << "duplicate process config file: " << file << std::endl;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            new_process_name = config_name;
            if (config_from == "system") {
                new_process_system_name = new_process_name;
                new_process_config_is_system = true;
            }
            else {
                new_process_system_name = config.option<ConfigOptionString>("inherits", true)->value;
                new_process_config_is_system = false;
            }
            config.set("print_settings_id", new_process_name, true);
            //print_inherits = config.option<ConfigOptionString>("inherits", true)->value;
            new_print_compatible_printers = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            load_process_config = std::move(config);
            BOOST_LOG_TRIVIAL(info) << boost::format("loaded process config %1%, type %2%, name %3%, inherits %4%")%file %config_name %config_from % new_process_system_name;
        }

        PrinterTechnology other_printer_technology = get_printer_technology(config);
        if (printer_technology == ptUnknown) {
            printer_technology = other_printer_technology;
        }

        if ((printer_technology != other_printer_technology)&&(other_printer_technology != ptUnknown)){
            boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from config "<< file <<std::endl;
            record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
            flush_and_exit(CLI_INVALID_PRINTER_TECH);
        }
    }

    //load filaments files
    int load_filament_count = load_filaments.size();
    std::vector<int> load_filaments_index;
    std::set<std::string> load_filaments_set;
    bool disable_wipe_tower_after_mapping = false;
    std::vector<DynamicPrintConfig> load_filaments_config;
    std::vector<std::string> load_filaments_id;
    std::vector<std::string> load_filaments_name, load_filaments_inherit;
    int current_index = 0;
    std::string default_load_fila_name, default_load_fila_id, default_filament_file, default_filament_inherit;
    DynamicPrintConfig  default_load_fila_config;
    if (use_first_fila_as_default) {
        //construct default filament
        for (int index = 0; index < load_filament_count; index++) {
            const std::string& file = load_filaments[index];
            if (default_filament_file.empty() && !file.empty()) {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }

                if (config_type != "filament") {
                    BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % file;
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }

                if ((config_from == "User")||(config_from == "user")) {
                    default_filament_inherit = config.option<ConfigOptionString>("inherits", true)->value;
                }

                default_filament_file = file;
                default_load_fila_name = config_name;
                default_load_fila_id = filament_id;
                default_load_fila_config = std::move(config);

                BOOST_LOG_TRIVIAL(info) << boost::format("loaded default filament config %1%, type %2%, name %3%, inherits %4%")%file  %config_from %config_name % default_filament_inherit;
                break;
            }
        }
        if ((load_filament_count > 0) && default_filament_file.empty())
        {
            BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": load_filament_count is %1%, but can not load a default filament") % load_filament_count;
            record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
            flush_and_exit(CLI_CONFIG_FILE_ERROR);
        }
    }
    for (int index = 0; index < load_filament_count; index++) {
        const std::string& file = load_filaments[index];
        current_index++;
        if (!file.empty()) {
            DynamicPrintConfig  config;
            std::string config_type, config_name, filament_id, config_from;
            int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
            if (ret) {
                record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                flush_and_exit(ret);
            }

            if (config_type != "filament") {
                BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % file;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }

            PrinterTechnology other_printer_technology = get_printer_technology(config);
            if (printer_technology == ptUnknown) {
                printer_technology = other_printer_technology;
            }
            if ((printer_technology != other_printer_technology) && (other_printer_technology != ptUnknown)) {
                BOOST_LOG_TRIVIAL(error) << "invalid printer_technology " <<printer_technology<<", from filament file "<< file;
                record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
                flush_and_exit(CLI_INVALID_PRINTER_TECH);
            }
            std::string inherits;
            if ((config_from == "User")||(config_from == "user")) {
                inherits = config.option<ConfigOptionString>("inherits", true)->value;
            }
            load_filaments_inherit.push_back(inherits);
            load_filaments_id.push_back(filament_id);
            load_filaments_name.push_back(config_name);
            load_filaments_config.push_back(std::move(config));
            load_filaments_index.push_back(current_index);

            load_filaments_set.emplace(config_name);

            BOOST_LOG_TRIVIAL(info) << boost::format("loaded filament %1% from file %2%, type %3%, name %4%, inherits %5%")%(index+1) %file %config_from %config_name % inherits;
        }
        else {
            if (use_first_fila_as_default) {
                BOOST_LOG_TRIVIAL(info)<<__FUNCTION__ << boost::format(": load filament %1% from default, config name %2%, filament_id %3%, current_index %4%") % (index+1) % default_load_fila_name %default_load_fila_id %current_index;
                load_filaments_id.push_back(default_load_fila_id);
                load_filaments_name.push_back(default_load_fila_name);
                load_filaments_config.push_back(default_load_fila_config);
                load_filaments_index.push_back(current_index);
                load_filaments_inherit.push_back(default_filament_inherit);

                load_filaments_set.emplace(default_load_fila_name);
            }
            continue;
        }
    }

    if (filament_count == 0)
        filament_count = load_filament_count;

    if (is_bbl_3mf && (load_filament_count > 0) && (load_filaments_set.size() == 1))
    {
        disable_wipe_tower_after_mapping = true;
        BOOST_LOG_TRIVIAL(info) << boost::format("map all the filaments to the same one, load_filament_count %1%")%load_filament_count;
    }

    //load system config if needed
    bool fetch_compatible_values = false, fetch_upward_values = false;
    if (is_bbl_3mf && up_config_to_date) {
        if (uptodate_configs.size() > 0)
        {
            for (auto const &file : uptodate_configs) {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }

                if (config_type == "machine") {
                    if ( config_name != current_printer_system_name ) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("wrong machine config file %1% loaded, current machine config name %2% ")%config_name %current_printer_system_name;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }
                    upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
                    BOOST_LOG_TRIVIAL(info) << boost::format("load a machine config %1% from file %2%, upward_compatible_printers size is %3% ")%config_name %file %upward_compatible_printers.size();
                    if (new_printer_name.empty() && !current_printer_system_name.empty())
                    {
                        config.set("printer_settings_id", config_name, true);

                        //get printer_model_id
                        printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
                        if (!printer_model.empty()) {
                            std::string printer_model_path = resources_dir() + "/profiles/BBL/machine_full/"+printer_model+".json";
                            if (boost::filesystem::exists(printer_model_path))
                            {
                                std::map<std::string, std::string> key_values;

                                load_key_values_from_json(printer_model_path, key_values);
                                if (key_values.find("model_id") != key_values.end()) {
                                    printer_model_id = key_values["model_id"];
                                    BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, load printer_model_id %2% from current printer model %3%")%__LINE__ %printer_model_id %printer_model;
                                }
                            }
                        }

                        int orig_printable_width = 0, orig_printable_depth = 0, orig_printable_height = 0;
                        Pointfs orig_printable_area;
                        orig_printable_area = config.option<ConfigOptionPoints>("printable_area", true)->values;
                        if (orig_printable_area.size() >= 4) {
                            orig_printable_width = (int)(orig_printable_area[2].x() - orig_printable_area[0].x());
                            orig_printable_depth = (int)(orig_printable_area[2].y() - orig_printable_area[0].y());
                        }
                        orig_printable_height = (int)(config.opt_float("printable_height"));
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, check printable size: old_printable_width=%2%, orig_printable_width=%3%, old_printable_depth=%4%, orig_printable_depth=%5%, old_printable_height=%6%, orig_printable_height=%7%")
                                    %__LINE__ %old_printable_width %orig_printable_width %old_printable_depth %orig_printable_depth %old_printable_height %orig_printable_height;
                        if ((orig_printable_width > 0) && (orig_printable_depth > 0) && (orig_printable_height > 0))
                        {
                            if ((old_printable_width > orig_printable_width) || (old_printable_depth > orig_printable_depth) || (old_printable_height > orig_printable_height))
                            {
                                std::string error_str = (boost::format("Printer Settings: the printable size {%1%, %2%, %3%} exceeds the default size.")%old_printable_width %old_printable_depth %old_printable_height).str();
                                BOOST_LOG_TRIVIAL(error) << error_str;
                                record_exit_reson(outfile_dir, CLI_MODIFIED_PARAMS_TO_PRINTER, 0, error_str, sliced_info);
                                flush_and_exit(CLI_MODIFIED_PARAMS_TO_PRINTER);
                            }
                        }

                        load_machine_config = std::move(config);
                    }
                }
                else if (config_type == "process") {
                    if ( config_name != current_process_system_name ) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("wrong process config file %1% loaded, current process config name %2% ")%config_name %current_process_system_name;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }
                    current_print_compatible_printers  = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
                    BOOST_LOG_TRIVIAL(info) << boost::format("load a process config %1% from file %2%, current_print_compatible_printers size is %3% ")%config_name %file %current_print_compatible_printers.size();
                    if (new_process_name.empty() && !current_process_system_name.empty())
                    {
                        config.set("print_settings_id", config_name, true);
                        load_process_config = std::move(config);
                    }
                }
                else {
                    BOOST_LOG_TRIVIAL(error) << boost::format("found invalid config type %1% from config %2% ")%config_type %file;
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }
            }
        }
        else {
            if (new_printer_name.empty() && !current_printer_system_name.empty()) {
                //use the original printer name in 3mf
                std::string system_printer_path = resources_dir() + "/profiles/BBL/machine_full/"+current_printer_system_name+".json";
                if (! boost::filesystem::exists(system_printer_path)) {
                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_printer_path;
                    //use original one
                }
                else {
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(system_printer_path, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }

                    upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
                    config.set("printer_settings_id", config_name, true);

                    //get printer_model_id
                    printer_model = config.option<ConfigOptionString>("printer_model", true)->value;
                    if (!printer_model.empty()) {
                        std::string printer_model_path = resources_dir() + "/profiles/BBL/machine_full/"+printer_model+".json";
                        if (boost::filesystem::exists(printer_model_path))
                        {
                            std::map<std::string, std::string> key_values;

                            load_key_values_from_json(printer_model_path, key_values);
                            if (key_values.find("model_id") != key_values.end()) {
                                printer_model_id = key_values["model_id"];
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< boost::format(":%1%, load printer_model_id %2% from current printer model %3%")%__LINE__ %printer_model_id %printer_model;
                            }
                        }
                    }

                    load_machine_config = std::move(config);
                }
            }
            else
                fetch_upward_values = true;

            if (new_process_name.empty() && !current_process_system_name.empty()) {
                //use the original printer name in 3mf
                std::string system_process_path = resources_dir() + "/profiles/BBL/process_full/"+current_process_system_name+".json";
                if (! boost::filesystem::exists(system_process_path)) {
                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_process_path;
                    //use original one
                }
                else {
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(system_process_path, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }
                    current_print_compatible_printers  = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
                    config.set("print_settings_id", config_name, true);
                    load_process_config = std::move(config);
                }
            }
            else
                fetch_compatible_values = true;
        }

        //filament processes
        if (load_filament_count == 0)
        {
            if (uptodate_filaments.size() > 0)
            {
                if (uptodate_filaments.size() != filament_count)
                {
                    BOOST_LOG_TRIVIAL(error) << boost::format("uptodate_filaments size %1% not equal to filament_count %2% ")%uptodate_filaments.size() %filament_count;
                    record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                    flush_and_exit(CLI_INVALID_PARAMS);
                }
                for (unsigned int index = 0; index < filament_count; index ++)
                {
                    std::string file = uptodate_filaments[index];
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(file, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("load uptodate_filaments %1% fail, index %2%!")%file %index;
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }

                    if (config_type != "filament") {
                        BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % file;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }

                    if (config_name != current_filaments_system_name[index]) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("wrong filament config file %1% loaded, current filament config name %2%, index %3%")%config_name %current_filaments_system_name[index] %index;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }

                    load_filaments_id.push_back(filament_id);
                    load_filaments_name.push_back(config_name);
                    load_filaments_config.push_back(std::move(config));
                    load_filaments_index.push_back(index+1);
                    load_filaments_inherit.push_back(config_name);
                    BOOST_LOG_TRIVIAL(info) << boost::format("load a filament config %1% from file %2%, using uptodate_filaments index %3%")%config_name %file %index;
                }
            }
            else
            {
                current_index = 0;
                for (int index = 0; index < current_filaments_system_name.size(); index++)
                {
                    std::string system_filament_path = resources_dir() + "/profiles/BBL/filament_full/"+current_filaments_system_name[index]+".json";
                    current_index++;
                    if (! boost::filesystem::exists(system_filament_path)) {
                        BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_filament_path;
                        continue;
                    }
                    DynamicPrintConfig  config;
                    std::string config_type, config_name, filament_id, config_from;
                    int ret = load_config_file(system_filament_path, config, config_type, config_name, filament_id, config_from);
                    if (ret) {
                        record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                        flush_and_exit(ret);
                    }

                    if (config_type != "filament") {
                        BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(": unknown config type %1% of file %2% in load-filaments") % config_type % system_filament_path;
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }

                    load_filaments_id.push_back(filament_id);
                    load_filaments_name.push_back(config_name);
                    load_filaments_config.push_back(std::move(config));
                    load_filaments_index.push_back(current_index);
                    load_filaments_inherit.push_back(config_name);
                    BOOST_LOG_TRIVIAL(info) << boost::format("LINE %4%: load a filament config %1% from file %2%, index %3%")%config_name %system_filament_path %index %__LINE__;
                }
            }
        }
    }
    else if (is_bbl_3mf){
        fetch_upward_values = true;
        fetch_compatible_values = true;
    }

    //fetch upward_compatible_machine
    if (fetch_upward_values) {
        if (!current_printer_system_name.empty()) {
            //use the original printer name in 3mf
            std::string system_printer_path = resources_dir() + "/profiles/BBL/machine_full/"+current_printer_system_name+".json";
            if (! boost::filesystem::exists(system_printer_path)) {
                BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_printer_path;
                //skip
            }
            else {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(system_printer_path, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }
                upward_compatible_printers = config.option<ConfigOptionStrings>("upward_compatible_machine", true)->values;
            }
        }
    }

    //fetch print_compatible_printers
    if (fetch_compatible_values) {
        if (!current_process_system_name.empty()) {
            //use the original printer name in 3mf
            std::string system_process_path = resources_dir() + "/profiles/BBL/process_full/"+current_process_system_name+".json";
            if (! boost::filesystem::exists(system_process_path)) {
                BOOST_LOG_TRIVIAL(warning) << __FUNCTION__<< boost::format(":%1%, can not find system preset file: %2% ")%__LINE__ %system_process_path;
                //use original one
            }
            else {
                DynamicPrintConfig  config;
                std::string config_type, config_name, filament_id, config_from;
                int ret = load_config_file(system_process_path, config, config_type, config_name, filament_id, config_from);
                if (ret) {
                    record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
                    flush_and_exit(ret);
                }
                current_print_compatible_printers  = config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            }
        }
    }

    //upwards check
    bool process_compatible = false, machine_upwards = false;
    BOOST_LOG_TRIVIAL(info) << boost::format("current printer %1%, new printer %2%, current process %3%, new process %4%")%current_printer_name %new_printer_name %current_process_name %new_process_name;
    BOOST_LOG_TRIVIAL(info) << boost::format("current printer inherits %1%, new printer inherits %2%, current process inherits %3%, new process inherits %4%")
        %current_printer_system_name %new_printer_system_name %current_process_system_name %new_process_system_name;
    for (int index = 0; index < current_print_compatible_printers.size(); index++) {
        BOOST_LOG_TRIVIAL(info) << boost::format("index %1%, current print compatible printer %2%")%index %current_print_compatible_printers[index];
    }
    for (int index = 0; index < new_print_compatible_printers.size(); index++) {
        BOOST_LOG_TRIVIAL(info) << boost::format("index %1%, new print compatible printer %2%")%index %new_print_compatible_printers[index];
    }
    for (int index = 0; index < upward_compatible_printers.size(); index++) {
        BOOST_LOG_TRIVIAL(info) << boost::format("index %1%, upward_compatible_printers %2%")%index %upward_compatible_printers[index];
    }
    if (!new_printer_name.empty()) {
        if (!new_process_name.empty()) {
            for (int index = 0; index < new_print_compatible_printers.size(); index++) {
                if (new_print_compatible_printers[index] == new_printer_system_name) {
                    process_compatible = true;
                    break;
                }
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("new printer %1%, inherited from %2%, new process %3%, inherited from %4% ,compatible %5%")
                %new_printer_name %new_printer_system_name %new_process_name %new_process_system_name %process_compatible;
        }
        else {
            for (int index = 0; index < current_print_compatible_printers.size(); index++) {
                if (current_print_compatible_printers[index] == new_printer_system_name) {
                    process_compatible = true;
                    break;
                }
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("new printer %1%, inherited from %2%, old process %3%, inherited from %4% ,compatible %5%")
                %new_printer_name %new_printer_system_name %current_process_name %current_process_system_name %process_compatible;
        }
    }
    else if (!new_process_name.empty()) {
        for (int index = 0; index < new_print_compatible_printers.size(); index++) {
            if (new_print_compatible_printers[index] == current_printer_system_name) {
                process_compatible = true;
                break;
            }
        }
        BOOST_LOG_TRIVIAL(info) << boost::format("old printer %1%, inherited from %2%, new process %3%, inherited from %4% ,compatible %5%")
            %current_printer_name %current_printer_system_name %new_process_name %new_process_system_name %process_compatible;
    }
    else {
        //check the compatible of old printer&&process
        for (int index = 0; index < current_print_compatible_printers.size(); index++) {
            if (current_print_compatible_printers[index] == current_printer_system_name) {
                process_compatible = true;
                break;
            }
        }
        if (!process_compatible && current_print_compatible_printers.empty())
        {
            BOOST_LOG_TRIVIAL(info) << boost::format("old 3mf, no compatible printers, set to compatible");
            process_compatible = true;
        }
        BOOST_LOG_TRIVIAL(info) << boost::format("old printer %1%, inherited from %2%, old process %3%, inherited from %4% ,compatible %5%")
            %current_printer_name %current_printer_system_name %current_process_name %current_process_system_name %process_compatible;
    }
    if (!process_compatible && !new_printer_name.empty() && !current_printer_name.empty() && (new_printer_name != current_printer_name)) {
        if (upward_compatible_printers.size() > 0) {
            for (int index = 0; index < upward_compatible_printers.size(); index++) {
                if (upward_compatible_printers[index] == new_printer_system_name) {
                    process_compatible = true;
                    machine_upwards = true;
                    break;
                }
            }
            if (!process_compatible) {
                BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(" %1% : current 3mf file not support the new printer %2%, new_printer_system_name %3%")%__LINE__%new_printer_name %new_printer_system_name;
                record_exit_reson(outfile_dir, CLI_3MF_NEW_MACHINE_NOT_SUPPORTED, 0, cli_errors[CLI_3MF_NEW_MACHINE_NOT_SUPPORTED], sliced_info);
                flush_and_exit(CLI_3MF_NEW_MACHINE_NOT_SUPPORTED);
            }
        }
        else {
            BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(" %1%: current 3mf file not support upward_compatible_printers, can not change machine preset.")%__LINE__;
            record_exit_reson(outfile_dir, CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE, 0, cli_errors[CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE], sliced_info);
            flush_and_exit(CLI_3MF_NOT_SUPPORT_MACHINE_CHANGE);
        }
    }

    if (!process_compatible) {
        BOOST_LOG_TRIVIAL(error) <<__FUNCTION__ << boost::format(" %1%: process not compatible with printer.")%__LINE__;
        record_exit_reson(outfile_dir, CLI_PROCESS_NOT_COMPATIBLE, 0, cli_errors[CLI_PROCESS_NOT_COMPATIBLE], sliced_info);
        flush_and_exit(CLI_PROCESS_NOT_COMPATIBLE);
    }

    //create project embedded preset if needed
    Preset *new_preset = NULL;
    if (is_bbl_3mf && machine_upwards) {
        //we need to update the compatible printer and create a new process here, or if we load the 3mf in studio, the process preset can not be loaded as not compatible
        Preset *current_preset = NULL;
        size_t project_presets_count = project_presets.size();
        for (int index = 0; index < project_presets_count; index++)
        {
            if (project_presets[index]->name == current_process_name) {
                current_preset = project_presets[index];
                break;
            }
        }
        new_preset = new Preset(Preset::TYPE_PRINT, current_process_name);
        if (current_preset) {
            *new_preset = *current_preset;
            std::vector<std::string>& compatible_printers = new_preset->config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            bool need_insert = true;
            for (int index = 0; index < compatible_printers.size(); index++) {
                if (compatible_printers[index] == new_printer_system_name) {
                    need_insert = false;
                    break;
                }
            }
            if (need_insert)
                compatible_printers.push_back(new_printer_system_name);
        }
        else {
            //store a project-embedded preset
            const std::vector<std::string>& process_keys = Preset::print_options();
            new_preset->config.apply_only(m_print_config, process_keys);
            std::vector<std::string>& compatible_printers = new_preset->config.option<ConfigOptionStrings>("compatible_printers", true)->values;
            compatible_printers = current_print_compatible_printers;
            compatible_printers.push_back(new_printer_system_name);
            if (current_process_system_name != current_process_name) {
                std::string& inherits = new_preset->config.option<ConfigOptionString>("inherits", true)->value;
                inherits = current_process_system_name;
            }
            new_preset->is_project_embedded = true;
            new_preset->type = Preset::TYPE_PRINT;
            //new_preset->name = current_process_name;
        }
        new_preset->name += "(auto)";
        new_preset->config.set("print_settings_id", new_preset->name, true);
        m_print_config.set("print_settings_id", new_preset->name, true);
        project_presets.push_back(new_preset);
    }

    //update seperate configs into full config
    auto update_full_config = [](DynamicPrintConfig& full_config, const DynamicPrintConfig& config, std::set<std::string>& diff_key_sets, bool update_all = false, bool skip_gcodes = false) {
        const t_config_option_keys& config_keys = config.keys();
        BOOST_LOG_TRIVIAL(info) << boost::format("update_full_config: config keys count %1%")%config_keys.size();
        for (const t_config_option_key &opt_key : config_keys) {
            if (!update_all && !diff_key_sets.empty()) {
                std::set<std::string>::iterator iter = diff_key_sets.find(opt_key);
                if ( iter != diff_key_sets.end()) {
                    if (skip_gcodes && (gcodes_key_set.find(opt_key) != gcodes_key_set.end()))
                    {
                        diff_key_sets.erase(iter);
                        BOOST_LOG_TRIVIAL(info) << boost::format("%1%, gcodes %2% modified, reset to default.")%__LINE__ %opt_key;
                    }
                    else {
                        //uptodate, diff keys, continue
                        BOOST_LOG_TRIVIAL(info) << boost::format("%1%, keep key %2%")%__LINE__ %opt_key;
                        continue;
                    }
                }
            }
            const ConfigOption *source_opt = config.option(opt_key);
            if (source_opt == nullptr) {
                // The key was not found in the source config, therefore it will not be initialized!
                boost::nowide::cerr << __FUNCTION__<<": can not found option " <<opt_key<<"from config." <<std::endl;
                return CLI_CONFIG_FILE_ERROR;
            }
            if (opt_key == "compatible_prints" || opt_key == "compatible_printers" || opt_key == "model_id" || opt_key == "inherits" ||opt_key == "dev_model_name"
                || opt_key == "name" || opt_key == "from" || opt_key == "type" || opt_key == "version" || opt_key == "setting_id" || opt_key == "instantiation" )
                continue;
            else {
                ConfigOption *dest_opt = full_config.option(opt_key, true);
                if (dest_opt == nullptr) {
                    boost::nowide::cerr << __FUNCTION__<<":can not create option " <<opt_key<<" to full_config "<<std::endl;
                    return CLI_CONFIG_FILE_ERROR;
                }
                dest_opt->set(source_opt);
                //*dest_opt = *source_opt;
            }
        }
        return 0;
    };

    std::vector<std::string>& different_settings = m_print_config.option<ConfigOptionStrings>("different_settings_to_system", true)->values;
    std::vector<std::string>& inherits_group = m_print_config.option<ConfigOptionStrings>("inherits_group", true)->values;
    inherits_group.resize(filament_count + 2, std::string());
    different_settings.resize(filament_count + 2, std::string());
    //set the machine settings into print config
    if (!new_printer_name.empty() || up_config_to_date) {
        std::vector<std::string> different_keys;

        if (new_printer_name.empty()) {
            std::string diff_settings;
            if (!different_settings.empty()) {
                diff_settings = different_settings[filament_count+1];
                Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
            }
        }
        else {
            //todo: support user machine preset's different settings
            different_settings[filament_count+1] = "";
            if (new_printer_config_is_system)
                inherits_group[filament_count+1] = "";
            else
                inherits_group[filament_count+1] = new_printer_system_name;
        }

        std::set<std::string> different_keys_set(different_keys.begin(), different_keys.end());
        BOOST_LOG_TRIVIAL(info) << boost::format("update printer config to newest, different size %1%, different_settings: %2%")%different_keys_set.size() %different_settings[filament_count+1];

        int ret;

        load_default_gcodes_to_config(load_machine_config, Preset::TYPE_PRINTER);
        if (new_printer_name.empty()) {
            int diff_keys_size = different_keys_set.size();
            ret = update_full_config(m_print_config, load_machine_config, different_keys_set, false, skip_modified_gcodes);
            if (diff_keys_size != different_keys_set.size()) {
                //changed
                BOOST_LOG_TRIVIAL(info) << boost::format("new different key size %1%")%different_keys_set.size();
                different_keys.clear();

                for (std::set<std::string>::iterator iter=different_keys_set.begin(); iter !=different_keys_set.end(); ++iter)
                    different_keys.emplace_back(*iter);
                different_settings[filament_count+1] = Slic3r::escape_strings_cstyle(different_keys);
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("no new printer, only update the different key, new different_settings: %1%")%different_settings[filament_count+1];
        }
        else {
            ret = update_full_config(m_print_config, load_machine_config, different_keys_set, true);
            BOOST_LOG_TRIVIAL(info) << boost::format("load a new printer, update all the keys, different_settings: %1%")%different_settings[filament_count+1];
            if (new_printer_name != current_printer_name)
            {
                //printer safe check
                BOOST_LOG_TRIVIAL(info) << boost::format("check printer cli safe params, current_printer_name %1%, new_printer_name %2%, printer_model %3%")%current_printer_name %new_printer_name %printer_model;
                std::map<std::string, std::string> printer_params;
                std::string cli_config_file = resources_dir() + "/profiles/BBL/cli_config.json";
                boost::filesystem::path directory_path(cli_config_file);

                BOOST_LOG_TRIVIAL(info) << boost::format("line %1% , will parse file %2%")%__LINE__ % cli_config_file;
                if (!fs::exists(directory_path)) {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("file %1% not exist.")%cli_config_file;
                }
                else {
                    try {
                        json root_json;
                        boost::nowide::ifstream ifs(cli_config_file);
                        ifs >> root_json;
                        ifs.close();

                        if (root_json.contains("printer")) {
                            json printer_json = root_json["printer"];
                            if (!printer_model.empty() && printer_json.contains(printer_model)) {
                                json new_printer_json = printer_json[printer_model];
                                printer_params = new_printer_json.get<std::map<std::string, std::string>>();

                                for (auto param_iter = printer_params.begin(); param_iter != printer_params.end(); param_iter++)
                                {
                                    std::string key = param_iter->first;
                                    //replace "cli_safe" with "machine_max"
                                    key.replace(0, 8, "machine_max");

                                    ConfigOptionFloats* option = m_print_config.option<ConfigOptionFloats>(key);
                                    if (option) {
                                        //de-serialize the values from param_iter->second, and do the compare here
                                        unsigned int array_count = option->size();
                                        ConfigOptionFloats new_option;
                                        new_option.deserialize(param_iter->second);
                                        unsigned int new_array_count = new_option.size();
                                        for (unsigned int index = 0; index < array_count; index++)
                                        {
                                            if ((index < new_array_count) && new_option.values[index] != 0.f && (new_option.values[index] < option->values[index]))
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("set key %1%  index %2%, from %3%  to %4%") % key %index %option->values[index] % new_option.values[index];
                                                option->values[index] = new_option.values[index];
                                            }
                                        }
                                    }
                                    else
                                        BOOST_LOG_TRIVIAL(warning) << boost::format("can not find key %1% in config") %key;
                                }
                            }
                            else {
                                BOOST_LOG_TRIVIAL(info) << boost::format("can not find key %1% in the file")%printer_model;
                            }
                        }
                        else {
                            BOOST_LOG_TRIVIAL(warning) << boost::format("can not find key printer in the file");
                        }
                    }
                    catch (std::exception &err) {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__<< ": parse file "<<cli_config_file<<" got a generic exception, reason = " << err.what();
                    }
                }
            }
        }

        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }
    }

    //set the process settings into print config
    std::vector<std::string>& print_compatible_printers = m_print_config.option<ConfigOptionStrings>("print_compatible_printers", true)->values;
    if (!new_process_name.empty() || up_config_to_date) {
        std::vector<std::string> different_keys;

        if (new_process_name.empty()) {
            std::string diff_settings;
            if (!different_settings.empty()) {
                diff_settings = different_settings[0];
                Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
                int remove_index = -1;
                for (int index = 0; index < different_keys.size(); index++) {
                    if (different_keys[index] == "compatible_printers") {
                        remove_index = index;
                        break;
                    }
                }
                if (remove_index != -1) {
                    different_keys[remove_index] = different_keys[different_keys.size() - 1];
                    different_keys.erase(different_keys.begin() + different_keys.size() - 1);
                    different_settings[0] = Slic3r::escape_strings_cstyle(different_keys);
                }
            }
            print_compatible_printers = std::move(current_print_compatible_printers);
        }
        else {
            //todo: support system process preset
            different_settings[0] = "";
            if (new_process_config_is_system)
                inherits_group[0] = "";
            else
                inherits_group[0] = new_process_system_name;
            print_compatible_printers = std::move(new_print_compatible_printers);
        }

        std::set<std::string> different_keys_set(different_keys.begin(), different_keys.end());
        BOOST_LOG_TRIVIAL(info) << boost::format("update process config to newest, different size %1%, different_settings: %2%")%different_keys_set.size() %different_settings[0];

        int ret;

        load_default_gcodes_to_config(load_machine_config, Preset::TYPE_PRINT);
        if (new_process_name.empty()) {
            int diff_keys_size = different_keys_set.size();
            ret = update_full_config(m_print_config, load_process_config, different_keys_set, false, skip_modified_gcodes);
            if (diff_keys_size != different_keys_set.size()) {
                //changed
                BOOST_LOG_TRIVIAL(info) << boost::format("new different key size %1%")%different_keys_set.size();
                different_keys.clear();

                for (std::set<std::string>::iterator iter=different_keys_set.begin(); iter !=different_keys_set.end(); ++iter)
                    different_keys.emplace_back(*iter);
                different_settings[0] = Slic3r::escape_strings_cstyle(different_keys);
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("no new process, only update the different key, new different_settings: %1%")%different_settings[0];
        }
        else {
            ret = update_full_config(m_print_config, load_process_config, different_keys_set, true);
            BOOST_LOG_TRIVIAL(info) << boost::format("load a new process, update all the keys, different_settings: %1%")%different_settings[0];
        }

        if (ret) {
            record_exit_reson(outfile_dir, ret, 0, cli_errors[ret], sliced_info);
            flush_and_exit(ret);
        }
    }

    if (machine_upwards) {
        print_compatible_printers.push_back(new_printer_system_name);

        std::string old_setting = different_settings[0];
        if (old_setting.empty())
            different_settings[0] = "compatible_printers";
        else {
            std::vector<std::string> different_keys;
            Slic3r::unescape_strings_cstyle(old_setting, different_keys);
            bool need_insert = true;
            for (int index = 0; index < different_keys.size(); index++) {
                if (different_keys[index] == "compatible_printers") {
                    need_insert = false;
                    break;
                }
            }
            if (need_insert)
                different_settings[0] = old_setting + ";compatible_printers";
        }
    }

    //set the filament settings into print config
    if ((load_filament_count > 0) || (up_config_to_date))
    {
        for (int index = 0; index < load_filaments_config.size(); index++) {
            DynamicPrintConfig&  config = load_filaments_config[index];
            int filament_index = load_filaments_index[index];
            std::vector<std::string> different_keys;

            load_default_gcodes_to_config(config, Preset::TYPE_FILAMENT);

            if (load_filament_count > 0) {
                ConfigOptionStrings *opt_filament_settings = static_cast<ConfigOptionStrings *> (m_print_config.option("filament_settings_id", true));
                std::string& filament_name = load_filaments_name[index];
                ConfigOptionString* filament_name_setting = new ConfigOptionString(filament_name);
                if (opt_filament_settings->size() < filament_count)
                    opt_filament_settings->resize(filament_count, filament_name_setting);
                opt_filament_settings->set_at(filament_name_setting, filament_index-1, 0);
                config.erase("filament_settings_id");

                std::string& filament_id = load_filaments_id[index];
                ConfigOptionStrings *opt_filament_ids = static_cast<ConfigOptionStrings *> (m_print_config.option("filament_ids", true));
                ConfigOptionString* filament_id_setting = new ConfigOptionString(filament_id);
                if (opt_filament_ids->size() < filament_count)
                    opt_filament_ids->resize(filament_count, filament_id_setting);
                opt_filament_ids->set_at(filament_id_setting,  filament_index-1, 0);

                //todo: update different settings of filaments
                different_settings[filament_index] = "";
                inherits_group[filament_index] = load_filaments_inherit[index];
            }
            else {
                std::string diff_settings;

                if (!different_settings.empty()) {
                    diff_settings = different_settings[filament_index];
                    Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
                }
            }

            //parse the filament value to index th
            //loop through options and apply them
            std::set<std::string> different_keys_set(different_keys.begin(), different_keys.end());
            int diff_keys_size = different_keys_set.size();
            BOOST_LOG_TRIVIAL(info) << boost::format("update filament %1%'s config to newest, different size %2%, name %3%, different_settings %4%")
                %filament_index%different_keys_set.size()%load_filaments_name[index] % different_settings[filament_index];
            for (const t_config_option_key &opt_key : config.keys()) {
                if ((load_filament_count == 0) && !different_keys_set.empty())
                {
                    std::set<std::string>::iterator iter = different_keys_set.find(opt_key);
                    if ( iter != different_keys_set.end()) {
                        if (skip_modified_gcodes && (gcodes_key_set.find(opt_key) != gcodes_key_set.end()))
                        {
                            different_keys_set.erase(iter);
                            BOOST_LOG_TRIVIAL(info) << boost::format("%1%, filament %2%'s gcodes %3% modified, reset to default.")%__LINE__ %filament_index %opt_key;
                        }
                        else {
                            //uptodate, diff keys, continue
                            BOOST_LOG_TRIVIAL(info) << boost::format("%1%, keep key %2%")%__LINE__ %opt_key;
                            continue;
                        }
                    }
                }
                // Create a new option with default value for the key.
                // If the key is not in the parameter definition, or this ConfigBase is a static type and it does not support the parameter,
                // an exception is thrown if not ignore_nonexistent.

                const ConfigOption *source_opt = config.option(opt_key);
                if (source_opt == nullptr) {
                    // The key was not found in the source config, therefore it will not be initialized!
                    BOOST_LOG_TRIVIAL(error) << boost::format("can not find %1% from filament %2%: %3%")%opt_key%filament_index%load_filaments_name[index];
                    record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }
                if (source_opt->is_scalar()) {
                    if (opt_key == "compatible_printers_condition") {
                        ConfigOption *opt = m_print_config.option("compatible_machine_expression_group", true);
                        ConfigOptionStrings* opt_vec_dst = static_cast<ConfigOptionStrings*>(opt);
                        if (opt_vec_dst->size() == 0)
                            opt_vec_dst->resize(filament_count+2, new ConfigOptionString());
                        opt_vec_dst->set_at(source_opt, filament_index, 0);
                    }
                    else if (opt_key == "compatible_prints_condition") {
                        ConfigOption *opt = m_print_config.option("compatible_process_expression_group", true);
                        ConfigOptionStrings* opt_vec_dst = static_cast<ConfigOptionStrings*>(opt);
                        if (opt_vec_dst->size() == 0)
                            opt_vec_dst->resize(filament_count, new ConfigOptionString());
                        opt_vec_dst->set_at(source_opt, filament_index-1, 0);
                    }
                    else {
                        //skip the scalar values
                        BOOST_LOG_TRIVIAL(info) << boost::format("skip scalar option %1% from filament %2%: %3%")%opt_key%filament_index%load_filaments_name[index];;
                        continue;
                    }
                }
                else
                {
                    if (opt_key == "compatible_prints" || opt_key == "compatible_printers" || opt_key == "model_id" || opt_key == "dev_model_name" || opt_key == "filament_settings_id")
                        continue;
                    ConfigOption *opt = m_print_config.option(opt_key, true);
                    if (opt == nullptr) {
                        // opt_key does not exist in this ConfigBase and it cannot be created, because it is not defined by this->def().
                        // This is only possible if other is of DynamicConfig type.
                        BOOST_LOG_TRIVIAL(error) << boost::format("can not create option %1% to config, from filament %2%: %3%")%opt_key%filament_index%load_filaments_name[index];
                        record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                        flush_and_exit(CLI_CONFIG_FILE_ERROR);
                    }
                    ConfigOptionVectorBase* opt_vec_dst = static_cast<ConfigOptionVectorBase*>(opt);
                    const ConfigOptionVectorBase* opt_vec_src = static_cast<const ConfigOptionVectorBase*>(source_opt);
                    opt_vec_dst->set_at(opt_vec_src, filament_index-1, 0);
                }
            }

            if (diff_keys_size != different_keys_set.size()) {
                //changed
                different_keys.clear();

                for (std::set<std::string>::iterator iter=different_keys_set.begin(); iter !=different_keys_set.end(); ++iter)
                    different_keys.emplace_back(*iter);
                different_settings[filament_index] = Slic3r::escape_strings_cstyle(different_keys);
                BOOST_LOG_TRIVIAL(info) << boost::format("filament %1% new different key size %2%, different_settings %3%")%filament_index %different_keys_set.size() %different_settings[filament_index];
            }
        }
    }

    //compute the flush volume
    ConfigOptionStrings *selected_filament_colors_option = m_extra_config.option<ConfigOptionStrings>("filament_colour");
    ConfigOptionStrings *project_filament_colors_option = m_print_config.option<ConfigOptionStrings>("filament_colour");
    if ((!project_filament_colors_option || (project_filament_colors_option->values.size() == 0)) && selected_filament_colors_option)
    {
        BOOST_LOG_TRIVIAL(info) << boost::format("initial project_filament_colors is null, create it due to filament_colour set in cli");
        project_filament_colors_option = m_print_config.option<ConfigOptionStrings>("filament_colour", true);
        std::vector<std::string>& project_filament_colors = project_filament_colors_option->values;
        project_filament_colors.resize(filament_count, "#FFFFFF");
    }
    if (project_filament_colors_option && (selected_filament_colors_option || !m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix")))
    {
        std::vector<std::string>  selected_filament_colors;
        if (selected_filament_colors_option) {
            selected_filament_colors = selected_filament_colors_option->values;
            //erase here
            m_extra_config.erase("filament_colour");

            if (disable_wipe_tower_after_mapping) {
                std::set<std::string> filament_color_set;
                for (unsigned int color_index = 0; color_index <selected_filament_colors.size(); color_index++)
                {
                    if (!selected_filament_colors[color_index].empty()) {
                        filament_color_set.emplace(selected_filament_colors[color_index]);
                        BOOST_LOG_TRIVIAL(info) << boost::format("add color, index %1%, value %2% to set")%color_index %selected_filament_colors[color_index];
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("skip empty color %1%")%color_index;
                }

                if (filament_color_set.size() > 1) {
                    disable_wipe_tower_after_mapping = false;
                    BOOST_LOG_TRIVIAL(info) << boost::format("different filament colours,  switch disable_wipe_tower_after_mapping back to false");
                }
                else {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("only %1% filament colour,  finally set disable_wipe_tower_after_mapping to true")%filament_color_set.size();
                }

            }
        }

        std::vector<std::string>  &project_filament_colors = project_filament_colors_option->values;
        size_t project_filament_count = project_filament_colors.size();
        BOOST_LOG_TRIVIAL(info) << boost::format("select filament color from cli, size %1%")%selected_filament_colors.size();
        BOOST_LOG_TRIVIAL(info) << boost::format("project filament colors size %1%")%project_filament_colors.size();
        if (project_filament_count > 0)
        {
            for ( size_t index = 0; index < project_filament_count; index++ )
            {
                BOOST_LOG_TRIVIAL(info) << boost::format("project filament %1% original color %2%")%index %project_filament_colors[index];
                if (selected_filament_colors.size() > index)
                {
                    if (!selected_filament_colors[index].empty())
                    {
                        BOOST_LOG_TRIVIAL(info) << boost::format("changed to new color %1%")%selected_filament_colors[index];
                        unsigned char ori_rgb_color[4] = {}, new_rgb_color[4] = {};
                        Slic3r::GUI::BitmapCache::parse_color4(project_filament_colors[index], ori_rgb_color);
                        Slic3r::GUI::BitmapCache::parse_color4(selected_filament_colors[index], new_rgb_color);
                        if ((ori_rgb_color[0] != new_rgb_color[0]) || (ori_rgb_color[1] != new_rgb_color[1]) || (ori_rgb_color[2] != new_rgb_color[2]) || (ori_rgb_color[3] != new_rgb_color[3]))
                        {
                            BOOST_LOG_TRIVIAL(info) << boost::format("found color changes, need to regenerate thumbnail");
                            filament_color_changed = true;
                        }
                        project_filament_colors[index] = selected_filament_colors[index];
                    }
                }
            }

            //computing
            ConfigOptionBools* filament_is_support = m_print_config.option<ConfigOptionBools>("filament_is_support", true);
            std::vector<double>& flush_vol_matrix = m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix", true)->values;
            //std::vector<float>& flush_vol_vector = m_print_config.option<ConfigOptionFloats>("flush_volumes_vector", true)->values;
            flush_vol_matrix.resize(project_filament_count*project_filament_count, 0.f);
            //flush_vol_vector.resize(project_filament_count);
            //set multiplier to 1?
            m_print_config.option<ConfigOptionFloat>("flush_multiplier", true)->set(new ConfigOptionFloat(1.f));
            ConfigOption* extra_flush_volume_opt = m_print_config.option("nozzle_volume");
            int extra_flush_volume = extra_flush_volume_opt ? (int)extra_flush_volume_opt->getFloat() : 0;

            if (filament_is_support->size() != project_filament_count)
            {
                BOOST_LOG_TRIVIAL(error) << boost::format("filament_is_support's count %1% not equal to filament_colour's size %2%")%filament_is_support->size() %project_filament_count;
                record_exit_reson(outfile_dir, CLI_CONFIG_FILE_ERROR, 0, cli_errors[CLI_CONFIG_FILE_ERROR], sliced_info);
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }

            BOOST_LOG_TRIVIAL(info) << boost::format("extra_flush_volume: %1%")%extra_flush_volume;
            BOOST_LOG_TRIVIAL(info) << boost::format("filament_is_support: %1%")%filament_is_support->serialize();
            BOOST_LOG_TRIVIAL(info) << boost::format("flush_volumes_matrix before computing: %1%")%m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix")->serialize();
            for (int from_idx = 0; from_idx < project_filament_count; from_idx++) {
                const std::string& from_color = project_filament_colors[from_idx];
                unsigned char from_rgb[4] = {};
                Slic3r::GUI::BitmapCache::parse_color4(from_color, from_rgb);
                bool is_from_support = filament_is_support->get_at(from_idx);
                for (int to_idx = 0; to_idx < project_filament_count; to_idx++) {
                    bool is_to_support = filament_is_support->get_at(to_idx);
                    if (from_idx == to_idx) {
                        flush_vol_matrix[project_filament_count*from_idx + to_idx] = 0.f;
                    }
                    else {
                        int flushing_volume = 0;
                        if (is_to_support) {
                            flushing_volume = Slic3r::g_flush_volume_to_support;
                        }
                        else {
                            const std::string& to_color = project_filament_colors[to_idx];
                            unsigned char to_rgb[4] = {};
                            Slic3r::GUI::BitmapCache::parse_color4(to_color, to_rgb);
                            //BOOST_LOG_TRIVIAL(info) << boost::format("src_idx %1%, src color %2%, dst idex %3%, dst color %4%")%from_idx %from_color %to_idx %to_color;
                            //BOOST_LOG_TRIVIAL(info) << boost::format("src_rgba {%1%,%2%,%3%,%4%} dst_rgba {%5%,%6%,%7%,%8%}")%(unsigned int)(from_rgb[0]) %(unsigned int)(from_rgb[1]) %(unsigned int)(from_rgb[2]) %(unsigned int)(from_rgb[3])
                            //       %(unsigned int)(to_rgb[0]) %(unsigned int)(to_rgb[1]) %(unsigned int)(to_rgb[2]) %(unsigned int)(to_rgb[3]);

                            Slic3r::FlushVolCalculator calculator(extra_flush_volume, Slic3r::g_max_flush_volume);

                            flushing_volume = calculator.calc_flush_vol(from_rgb[3], from_rgb[0], from_rgb[1], from_rgb[2], to_rgb[3], to_rgb[0], to_rgb[1], to_rgb[2]);
                            if (is_from_support) {
                                flushing_volume = std::max(Slic3r::g_min_flush_volume_from_support, flushing_volume);
                            }
                        }

                        flush_vol_matrix[project_filament_count * from_idx + to_idx] = flushing_volume;
                        //flushing_volume = int(flushing_volume * get_flush_multiplier());
                    }
                }
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("flush_volumes_matrix after computed: %1%")%m_print_config.option<ConfigOptionFloats>("flush_volumes_matrix")->serialize();
        }
        else
        {
            BOOST_LOG_TRIVIAL(warning) << boost::format("filament colors count is 0 in projects");
        }
    }
    else
    {
        BOOST_LOG_TRIVIAL(warning) << boost::format("no filament colors found in projects");
    }

    //BBS: set default to ptFFF
    if (printer_technology == ptUnknown)
        printer_technology = ptFFF;

    //BBS: merge these models into one
    BOOST_LOG_TRIVIAL(info) << "total " << m_models.size() << " models, "<<orients_requirement.size()<<" objects"<<std::endl;
    if (m_models.size() > 1)
    {
        BOOST_LOG_TRIVIAL(info) << "merge all the models into one\n";
        Model m;
        m.set_backup_path(m_models[0].get_backup_path());
        for (auto& model : m_models)
            for (ModelObject* o : model.objects)
            {
                ModelObject* new_object = m.add_object(*o);
                //BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :" << o->id().id << "\n";
                //orients_requirement.emplace(new_object->id().id, orients_requirement[o->id().id]);
                //orients_requirement.erase(o->id().id);
            }
        m.add_default_instances();
        m_models.clear();
        m_models.emplace_back(std::move(m));
    }

    //load custom gcodes into model if needed
    if ((custom_gcodes_map.size() > 0)&&(m_models.size() > 0))
    {
        m_models[0].plates_custom_gcodes = custom_gcodes_map;
        /*m_models[0].plates_custom_gcodes.clear();

        for (auto& custom_gcode: custom_gcodes_map)
        {
            BOOST_LOG_TRIVIAL(info) << boost::format("insert custom_gocde %1% into plate %2%")%plate_id;
            m_models[0].plates_custom_gcodes.emplace(custom_gcode.first, custom_gcode.second);
        }*/
    }

    if (skip_modified_gcodes)
    {
        std::map<int, CustomGCode::Info>::iterator gcodes_iter;
        for (gcodes_iter = m_models[0].plates_custom_gcodes.begin(); gcodes_iter != m_models[0].plates_custom_gcodes.end(); gcodes_iter++)
        {
            CustomGCode::Info &gcode_info = gcodes_iter->second;
            std::vector<CustomGCode::Item>::iterator item_iter = gcode_info.gcodes.begin();

            while ( item_iter != gcode_info.gcodes.end() )
            {
                if (item_iter->type == CustomGCode::Custom) {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("skip_modified_gcodes: remove custom gcodes %1% in plate %2%") %item_iter->extra %gcodes_iter->first;
                    item_iter = gcode_info.gcodes.erase(item_iter);
                }
                else
                    item_iter++;
            }
        }
    }

    // Apply command line options to a more specific DynamicPrintConfig which provides normalize()
    // (command line options override --load files)
    m_print_config.apply(m_extra_config, true);
    // Normalizing after importing the 3MFs / AMFs
    m_print_config.normalize_fdm();

    m_print_config.option<ConfigOptionEnum<PrinterTechnology>>("printer_technology", true)->value = printer_technology;

    // Initialize full print configs for both the FFF and SLA technologies.
    FullPrintConfig    fff_print_config;
    //SLAFullPrintConfig sla_print_config;

    // Synchronize the default parameters and the ones received on the command line.
    if (printer_technology == ptFFF) {
        fff_print_config.apply(m_print_config, true);
        m_print_config.apply(fff_print_config, true);
    } else {
        boost::nowide::cerr << "invalid printer_technology " << std::endl;
        record_exit_reson(outfile_dir, CLI_INVALID_PRINTER_TECH, 0, cli_errors[CLI_INVALID_PRINTER_TECH], sliced_info);
        flush_and_exit(CLI_INVALID_PRINTER_TECH);
        /*assert(printer_technology == ptSLA);
        sla_print_config.filename_format.value = "[input_filename_base].sl1";

        // The default bed shape should reflect the default display parameters
        // and not the fff defaults.
        double w = sla_print_config.display_width.getFloat();
        double h = sla_print_config.display_height.getFloat();
        sla_print_config.printable_area.values = { Vec2d(0, 0), Vec2d(w, 0), Vec2d(w, h), Vec2d(0, h) };

        sla_print_config.apply(m_print_config, true);
        m_print_config.apply(sla_print_config, true);*/
    }

    std::map<std::string, std::string> validity = m_print_config.validate(true);
    if (!validity.empty()) {
        boost::nowide::cerr << "Param values in 3mf/config error: "<< std::endl;
        for (std::map<std::string, std::string>::iterator it=validity.begin(); it!=validity.end(); ++it)
            boost::nowide::cerr << it->first <<": "<< it->second << std::endl;
        record_exit_reson(outfile_dir, CLI_INVALID_VALUES_IN_3MF, 0, cli_errors[CLI_INVALID_VALUES_IN_3MF], sliced_info);
        flush_and_exit(CLI_INVALID_VALUES_IN_3MF);
    }

    //BBS: partplate list
    Slic3r::GUI::PartPlateList partplate_list(NULL, m_models.data(), printer_technology);
    //use Pointfs insteadof Points
    Pointfs current_printable_area = m_print_config.opt<ConfigOptionPoints>("printable_area")->values;
    Pointfs current_exclude_area = m_print_config.opt<ConfigOptionPoints>("bed_exclude_area")->values;
    //update part plate's size
    double print_height = m_print_config.opt_float("printable_height");
    double height_to_lid = m_print_config.opt_float("extruder_clearance_height_to_lid");
    double height_to_rod = m_print_config.opt_float("extruder_clearance_height_to_rod");
    double cleareance_radius = m_print_config.opt_float("extruder_clearance_max_radius");
    //double plate_stride;
    std::string bed_texture;

    current_printable_width = current_printable_area[2].x() - current_printable_area[0].x();
    current_printable_depth = current_printable_area[2].y() - current_printable_area[0].y();
    current_printable_height = print_height;
    if (old_printable_width == 0)
        old_printable_width = current_printable_width;
    if (old_printable_depth == 0)
        old_printable_depth = current_printable_depth;
    if (old_printable_height == 0)
        old_printable_height = current_printable_height;
    if ((old_printable_width > 0)&&(old_printable_depth > 0)&&(old_printable_height > 0))
    {
        //check the printable size logic
        //if ((old_printable_width > current_printable_width) || (old_printable_depth > current_printable_depth) || (old_printable_height > current_printable_height))
        if ((old_printable_width > current_printable_width) || (old_printable_depth > current_printable_depth))
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("old printable size {%1%, %2%, %3%} is larger than new printable size {%4%, %5%, %6%}, can not print")
                %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
            record_exit_reson(outfile_dir, CLI_PRINTABLE_SIZE_REDUCED, 0, cli_errors[CLI_PRINTABLE_SIZE_REDUCED], sliced_info);
            flush_and_exit(CLI_PRINTABLE_SIZE_REDUCED);
        }
        else if ((old_printable_width < current_printable_width) || (old_printable_depth < current_printable_depth))
        {
            BOOST_LOG_TRIVIAL(info) << boost::format("old printable size {%1%, %2%, %3%} is smaller than new printable size {%4%, %5%, %6%}, need to center the model")
                %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
            shrink_to_new_bed = true;
        }
        else {
            BOOST_LOG_TRIVIAL(info) << boost::format("old printable size {%1%, %2%, %3%}, new printable size {%4%, %5%, %6%}")
                %old_printable_width %old_printable_depth %old_printable_height %current_printable_width %current_printable_depth %current_printable_height;
        }
    }

    if (m_models.size() > 0)
    {
        BOOST_LOG_TRIVIAL(info) << boost::format("translate_old %1%, shrink_to_new_bed %2%, old bed size {%3%, %4%, %5%}")%translate_old%shrink_to_new_bed %old_printable_width %old_printable_depth %old_printable_height;
        if (translate_old) {
            BOOST_LOG_TRIVIAL(info) << boost::format("translate old 3mf, switch to older bed size,{%1%, %2%, %3%}")%(old_printable_width + bed3d_ax3s_default_tip_radius)%(old_printable_depth+bed3d_ax3s_default_tip_radius) %old_printable_height;
            partplate_list.reset_size(old_printable_width + bed3d_ax3s_default_tip_radius, old_printable_depth + bed3d_ax3s_default_tip_radius, old_printable_height, false);
        }
        else {
            partplate_list.reset_size(old_printable_width, old_printable_depth, old_printable_height, false);
        }
        partplate_list.set_shapes(current_printable_area, current_exclude_area, bed_texture, height_to_lid, height_to_rod);
        //plate_stride = partplate_list.plate_stride_x();
    }

    auto translate_models = [translate_old, shrink_to_new_bed, old_printable_width, old_printable_depth, old_printable_height, current_printable_width, current_printable_depth, current_printable_height] (Slic3r::GUI::PartPlateList& plate_list, DynamicPrintConfig& print_config) {
        //BBS: translate old 3mf to correct positions
        if (translate_old) {
            //translate the objects
            int plate_count = plate_list.get_plate_count();
            for (int index = 1; index < plate_count; index ++) {
                Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)plate_list.get_plate(index);

                Vec3d cur_origin = cur_plate->get_origin();
                Vec3d new_origin = plate_list.compute_origin_using_new_size(index, old_printable_width, old_printable_depth);

                cur_plate->translate_all_instance(new_origin - cur_origin);
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("translate old 3mf, switch back to current bed size,{%1%, %2%, %3%}")%old_printable_width %old_printable_depth %old_printable_height;
            plate_list.reset_size(old_printable_width, old_printable_depth, old_printable_height, true, true);
        }

        if (shrink_to_new_bed)
        {
            int plate_count = plate_list.get_plate_count();
            ConfigOptionFloats *wipe_x_option = nullptr, *wipe_y_option = nullptr;
            Vec3d wipe_offset;
            if (print_config.has("wipe_tower_x")) {
                wipe_x_option = dynamic_cast<ConfigOptionFloats *>(print_config.option("wipe_tower_x"));
                wipe_y_option = dynamic_cast<ConfigOptionFloats *>(print_config.option("wipe_tower_y"));
            }
            for (int index = 0; index < plate_count; index ++) {
                Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)plate_list.get_plate(index);

                Vec3d cur_origin = cur_plate->get_origin();
                Vec3d new_origin = plate_list.compute_origin_using_new_size(index, current_printable_width, current_printable_depth);
                Vec3d cur_center_offset { ((double)old_printable_width)/2, ((double)old_printable_depth)/2, 0}, new_center_offset { ((double)current_printable_width)/2, ((double)current_printable_depth)/2, 0};
                Vec3d cur_center = cur_origin + cur_center_offset;
                Vec3d new_center = new_origin + new_center_offset;
                Vec3d offset  = new_center - cur_center;

                cur_plate->translate_all_instance(offset);
                if (index == 0)
                    wipe_offset = offset;
                if (wipe_x_option) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed, plate %1%: wipe tower src: {%2%, %3%}")%(index+1) %wipe_x_option->get_at(index) %wipe_y_option->get_at(index);
                    ConfigOptionFloat wipe_tower_x(wipe_x_option->get_at(index) + wipe_offset(0));
                    ConfigOptionFloat wipe_tower_y(wipe_y_option->get_at(index) + wipe_offset(1));

                    wipe_x_option->set_at(&wipe_tower_x, index, 0);
                    wipe_y_option->set_at(&wipe_tower_y, index, 0);
                    BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed, plate %1% wipe tower changes to: {%2%, %3%}")%(index+1) %wipe_x_option->get_at(index) %wipe_y_option->get_at(index);
                }

                BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed, plate %1% translate offset: {%2%, %3%, %4%}")%(index+1) %offset[0] %offset[1] %offset[2];
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("shrink_to_new_bed, shrink all the models to current bed size,{%1%, %2%, %3%}")%current_printable_width %current_printable_depth %current_printable_height;
            plate_list.reset_size(current_printable_width, current_printable_depth, current_printable_height, true, true);
        }
    };
    if (plate_data_src.size() > 0)
    {
        partplate_list.load_from_3mf_structure(plate_data_src);

        translate_models(partplate_list, m_print_config);
    }

    /*for (ModelObject *model_object : m_models[0].objects)
        for (ModelInstance *model_instance : model_object->instances)
        {
            const Vec3d &instance_offset = model_instance->get_offset();
            BOOST_LOG_TRIVIAL(info) << boost::format("instance %1% transform {%2%,%3%,%4%} at %5%:%6%")% model_object->name % instance_offset.x() % instance_offset.y() %instance_offset.z() % __FUNCTION__ % __LINE__<< std::endl;
        }*/

    auto timelapse_type_opt = m_print_config.option("timelapse_type");
    bool is_smooth_timelapse = false;
    if (enable_timelapse && timelapse_type_opt && (timelapse_type_opt->getInt() == TimelapseType::tlSmooth))
        is_smooth_timelapse = true;
    if (disable_wipe_tower_after_mapping) {
        if (is_smooth_timelapse)
        {
            disable_wipe_tower_after_mapping = false;
            BOOST_LOG_TRIVIAL(warning) << boost::format("%1%: disable_wipe_tower_after_mapping: set back to false due to smooth timelapse!")%__LINE__;
        }
        else {
            ConfigOptionBool* enable_wipe_op = m_print_config.option<ConfigOptionBool>("enable_prime_tower", true);
            enable_wipe_op->value = false;
            BOOST_LOG_TRIVIAL(warning) << boost::format("%1%: disable_wipe_tower_after_mapping: disable prime tower for only one filament!")%__LINE__;

            std::string diff_settings = different_settings[0];

            if (diff_settings.empty())
                different_settings[0] = "enable_prime_tower";
            else {
                std::vector<std::string> different_keys;
                Slic3r::unescape_strings_cstyle(diff_settings, different_keys);
                bool need_insert = true;
                for (int index = 0; index < different_keys.size(); index++) {
                    if (different_keys[index] == "enable_prime_tower") {
                        need_insert = false;
                        break;
                    }
                }
                if (need_insert)
                    different_settings[0] = diff_settings + ";enable_prime_tower";
            }
        }
    }

    // Loop through transform options.
    bool user_center_specified = false;
    Points beds = get_bed_shape(m_print_config);
    ArrangeParams arrange_cfg;

    BOOST_LOG_TRIVIAL(info) << "will start transforms, commands count " << m_transforms.size() << "\n";
#if defined(__linux__) || defined(__LINUX__)
    if (g_cli_callback_mgr.is_started()) {
        PrintBase::SlicingStatus slicing_status{2, "Loading files finished"};
        cli_status_callback(slicing_status);
    }
#endif

    for (auto const &opt_key : m_transforms) {
        BOOST_LOG_TRIVIAL(info) << "process transform " << opt_key << "\n";
        if (opt_key == "assemble") {
            if (clone_objects.size() > 0) {
                BOOST_LOG_TRIVIAL(error) << "Invalid params: can not set assemble and clone_objects together." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            Model m;
            ModelObject* new_object = m.add_object();
            new_object->name = _u8L("Assembly");
            new_object->add_instance();
            int idx = 0;
            for (auto& model : m_models)
                for (ModelObject* o : model.objects) {
                    for (auto volume : o->volumes) {
                        ModelVolume* new_volume = new_object->add_volume(*volume);
                        // set extruder id
                        new_volume->config.set_key_value("extruder", new ConfigOptionInt(o->config.extruder()));
                    }
                }
            m_models.clear();
            m_models.emplace_back(std::move(m));
        }
        else if (opt_key == "repetitions") {
            int repetitions_count = m_config.option<ConfigOptionInt>("repetitions")->value;
            if (repetitions_count <= 1)
            {
                BOOST_LOG_TRIVIAL(info) << "invalid repetitions value " << repetitions_count << ", just skip\n";
            }
            else {
                if (plate_to_slice == 0) {
                    BOOST_LOG_TRIVIAL(error) << "Invalid params: can not set repetitions when slice all." << std::endl;
                    record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                    flush_and_exit(CLI_INVALID_PARAMS);
                }
                else if (plate_to_slice > partplate_list.get_plate_count()) {
                    BOOST_LOG_TRIVIAL(error) << boost::format("Invalid params:invalid plate %1% to slice, total %2%")%plate_to_slice %partplate_list.get_plate_count();
                    record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                    flush_and_exit(CLI_INVALID_PARAMS);
                }

                BOOST_LOG_TRIVIAL(info) << "repetitions value " << repetitions_count << std::endl;

                duplicate_count = repetitions_count - 1;
            }
        }
        else if (opt_key == "convert_unit") {
            for (auto& model : m_models) {
                if (model.looks_like_saved_in_meters()) {
                    BOOST_LOG_TRIVIAL(info) << "convert from meter to millimeter\n";
                    model.convert_from_meters(true);
                }
                else if (model.looks_like_imperial_units()) {
                    BOOST_LOG_TRIVIAL(info) << "convert from inch to millimeter\n";
                    model.convert_from_imperial_units(true);
                }
            }
        }
        else if (opt_key == "orient") {
            //BBS: orient 0 means disable, 1 means force orient, others means auto
            int orient_option = m_config.option<ConfigOptionInt>("orient")->value;

            if (orient_option == 0)
            {
                //orients_requirement.clear();
                for (auto& model : m_models)
                    for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", no need to orient when setting orient to 0\n";
                    }
            }
            else if (orient_option == 1)
            {
                //force orient
                //orients_requirement.clear();
                for (auto& model : m_models)
                    for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, true));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", need to orient when setting orient to 1\n";
                    }
            }
            else
            {
                //auto arrange, keep the original logic
            }
            BOOST_LOG_TRIVIAL(info) << boost::format("orient_option %1%")%orient_option;
        }
        else if (opt_key == "copy") {
            for (auto &model : m_models) {
                const bool all_objects_have_instances = std::none_of(
                    model.objects.begin(), model.objects.end(),
                    [](ModelObject* o){ return o->instances.empty(); }
                );

                int dups = m_config.opt_int("copy");
                if (!all_objects_have_instances) model.add_default_instances();

                try {
                    if (dups > 1) {
                        // if all input objects have defined position(s) apply duplication to the whole model
                        duplicate(model, size_t(dups), beds, arrange_cfg);
                    } else {
                        arrange_objects(model, beds, arrange_cfg);
                    }
                } catch (std::exception &ex) {
                    boost::nowide::cerr << "error: " << ex.what() << std::endl;
                    record_exit_reson(outfile_dir, CLI_COPY_OBJECTS_ERROR, 0, cli_errors[CLI_COPY_OBJECTS_ERROR], sliced_info);
                    flush_and_exit(CLI_COPY_OBJECTS_ERROR);
                }
            }
        } else if (opt_key == "center") {
        	user_center_specified = true;
            for (auto &model : m_models) {
                model.add_default_instances();
                // this affects instances:
                model.center_instances_around_point(m_config.option<ConfigOptionPoint>("center")->value);
                // this affects volumes:
                //FIXME Vojtech: Who knows why the complete model should be aligned with Z as a single rigid body?
                //model.align_to_ground();
                BoundingBoxf3 bbox;
                for (ModelObject *model_object : model.objects)
                    // We are interested into the Z span only, therefore it is sufficient to measure the bounding box of the 1st instance only.
                    bbox.merge(model_object->instance_bounding_box(0, false));
                for (ModelObject *model_object : model.objects)
                    for (ModelInstance *model_instance : model_object->instances)
                        model_instance->set_offset(Z, model_instance->get_offset(Z) - bbox.min.z());
            }
        } else if (opt_key == "align_xy") {
            const Vec2d &p = m_config.option<ConfigOptionPoint>("align_xy")->value;
            for (auto &model : m_models) {
                BoundingBoxf3 bb = model.bounding_box();
                // this affects volumes:
                model.translate(-(bb.min.x() - p.x()), -(bb.min.y() - p.y()), -bb.min.z());
            }
        } else if (opt_key == "arrange") {
            //BBS: arrange 0 means disable, 1 means force arrange, others means auto
            int arrange_option = m_config.option<ConfigOptionInt>("arrange")->value;

            if (arrange_option == 0)
            {
                need_arrange = false;
            }
            else if (arrange_option == 1)
            {
                need_arrange = true;
            }
            else
            {
                //auto arrange, keep the original logic
            }
        } else if (opt_key == "ensure_on_bed") {
            // do nothing, the value is used later
        } else if (opt_key == "rotate") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), Z);
        } else if (opt_key == "rotate_x") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), X);
        } else if (opt_key == "rotate_y") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), Y);
        } else if (opt_key == "scale") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->scale(m_config.get_abs_value(opt_key, 1));
        } else if (opt_key == "scale_to_fit") {
            const Vec3d &opt = m_config.opt<ConfigOptionPoint3>(opt_key)->value;
            if (opt.x() <= 0 || opt.y() <= 0 || opt.z() <= 0) {
                boost::nowide::cerr << "--scale-to-fit requires a positive volume" << std::endl;
                record_exit_reson(outfile_dir, CLI_SCALE_TO_FIT_ERROR, 0, cli_errors[CLI_SCALE_TO_FIT_ERROR], sliced_info);
                flush_and_exit(CLI_SCALE_TO_FIT_ERROR);
            }
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->scale_to_fit(opt);
        } else if (opt_key == "cut" || opt_key == "cut_x" || opt_key == "cut_y") {
            boost::nowide::cerr << "Cut operation is not supported yet" << std::endl;
            return CLI_INVALID_PARAMS;

            //             std::vector<Model> new_models;
            //             for (auto &model : m_models) {
            //                 model.translate(0, 0, -model.bounding_box().min.z());  // align to z = 0
            //                 size_t num_objects = model.objects.size();
            //                 for (size_t i = 0; i < num_objects; ++ i) {

            // #if 0
            //                     if (opt_key == "cut_x") {
            //                         o->cut(X, m_config.opt_float("cut_x"), &out);
            //                     } else if (opt_key == "cut_y") {
            //                         o->cut(Y, m_config.opt_float("cut_y"), &out);
            //                     } else if (opt_key == "cut") {
            //                         o->cut(Z, m_config.opt_float("cut"), &out);
            //                     }
            // #else
            //                     ModelObject* object = model.objects.front();
            //                     const BoundingBoxf3& box = object->bounding_box();
            //                     const float Margin = 20.0;
            //                     const float max_x = box.size()(0) / 2.0 + Margin;
            //                     const float min_x = -max_x;
            //                     const float max_y = box.size()(1) / 2.0 + Margin;
            //                     const float min_y = -max_y;

            //                     std::array<Vec3d, 4> plane_points;
            //                     plane_points[0] = { min_x, min_y, 0 };
            //                     plane_points[1] = { max_x, min_y, 0 };
            //                     plane_points[2] = { max_x, max_y, 0 };
            //                     plane_points[3] = { min_x, max_y, 0 };
            //                     for (Vec3d& point : plane_points) {
            //                         point += box.center();
            //                     }
            //                     model.objects.front()->cut(0, plane_points, ModelObjectCutAttribute::KeepUpper |
            //                     ModelObjectCutAttribute::KeepLower);
            // #endif
            //                     model.delete_object(size_t(0));
            //                 }
            //             }

            //             // TODO: copy less stuff around using pointers
            //             m_models = new_models;

            //             if (m_actions.empty())
            //                 m_actions.push_back("export_stl");
        }
#if 0
        else if (opt_key == "cut_grid") {
            std::vector<Model> new_models;
            for (auto &model : m_models) {
                TriangleMesh mesh = model.mesh();
                mesh.repair();

                std::vector<TriangleMesh> meshes = mesh.cut_by_grid(m_config.option<ConfigOptionPoint>("cut_grid")->value);
                size_t i = 0;
                for (TriangleMesh* m : meshes) {
                    Model out;
                    auto o = out.add_object();
                    o->add_volume(*m);
                    o->input_file += "_" + std::to_string(i++);
                    delete m;
                }
            }

            // TODO: copy less stuff around using pointers
            m_models = new_models;

            if (m_actions.empty())
                m_actions.push_back("export_stl");
        }
#endif
        else if (opt_key == "split") {
            for (Model &model : m_models) {
                size_t num_objects = model.objects.size();
                for (size_t i = 0; i < num_objects; ++ i) {
                    ModelObjectPtrs new_objects;
                    model.objects.front()->split(&new_objects);
                    model.delete_object(size_t(0));
                }
            }
        } else if (opt_key == "repair") {
            // Models are repaired by default.
            //for (auto &model : m_models)
            //    model.repair();
        } else {
            boost::nowide::cerr << "error: option not implemented yet: " << opt_key << std::endl;
            record_exit_reson(outfile_dir, CLI_UNSUPPORTED_OPERATION, 0, cli_errors[CLI_UNSUPPORTED_OPERATION], sliced_info);
            flush_and_exit(CLI_UNSUPPORTED_OPERATION);
        }
    }

    BOOST_LOG_TRIVIAL(info) << "finished model pre-process commands\n";
    bool oriented_or_arranged = false;
    //BBS: add orient and arrange logic here
    for (auto& model : m_models)
    {
        for (ModelObject* o : model.objects)
        {
            if (orients_requirement[o->id().id])
            {
                BOOST_LOG_TRIVIAL(info) << "Before process command, Orient object, name=" << o->name <<",id="<<o->id().id<<std::endl;
                orientation::orient(o);
                oriented_or_arranged = true;
            }
            else
            {
                BOOST_LOG_TRIVIAL(info) << "Before process command, no need to orient, object id :" << o->id().id<<std::endl;
            }
        }
    }
    //BBS: clear the orient objects lists
    orients_requirement.clear();

    bool is_seq_print_for_curr_plate = false;
    if ((plate_to_slice < 0) || (plate_to_slice > partplate_list.get_plate_count()))
    {
        BOOST_LOG_TRIVIAL(error) << boost::format("invalid plate id %1%, total %2%")%plate_to_slice %partplate_list.get_plate_count();
        record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
        flush_and_exit(CLI_INVALID_PARAMS);
    }
    else if (plate_to_slice > 0){
        Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(plate_to_slice-1);
        PrintSequence curr_plate_seq = cur_plate->get_print_seq();

        if (curr_plate_seq == PrintSequence::ByDefault) {
            auto seq_print  = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
            if (seq_print && (seq_print->value == PrintSequence::ByObject)) {
                BOOST_LOG_TRIVIAL(info) << boost::format("Check whether need to arrange by print_sequence: plate %1% print by object, set from global")%plate_to_slice;
                is_seq_print_for_curr_plate = true;
            }
        }
        else if (curr_plate_seq == PrintSequence::ByObject) {
            BOOST_LOG_TRIVIAL(info) << boost::format("Check whether need to arrange by print_sequence: plate %1% print by object, set from plate self")%plate_to_slice;
            is_seq_print_for_curr_plate = true;
        }

        if (duplicate_count > 0) {
            const ConfigOptionBool* spiral_vase = m_print_config.option<ConfigOptionBool>("spiral_mode");
            if ((spiral_vase != nullptr) && spiral_vase->value)
            {
                //spiral mode can only be duplicated with by-object
                if (!is_seq_print_for_curr_plate) {
                    BOOST_LOG_TRIVIAL(warning) << boost::format("Spiral mode can not be duplicated under by-object print, skip duplicate");
                    duplicate_count = 0;
                }
            }
        }

        if (duplicate_count > 0)
            need_arrange = true;
    }

    if ((!need_arrange) && is_bbl_3mf && !shrink_to_new_bed && (plate_to_slice > 0))
    {
        if (((old_height_to_rod != 0.f) && (old_height_to_rod != height_to_rod))
            || ((old_height_to_lid != 0.f) && (old_height_to_lid != height_to_lid))
            || ((old_max_radius != 0.f) && (old_max_radius != cleareance_radius)))
        {
            if (is_seq_print_for_curr_plate) {
                need_arrange = true;
                BOOST_LOG_TRIVIAL(info) << boost::format("old_height_to_rod %1%, old_height_to_lid %2%,  old_max_radius %3%, current height_to_rod %4%, height_to_lid %5%, cleareance_radius %6%, need arrange!")
                    %old_height_to_rod %old_height_to_lid %old_max_radius %height_to_rod %height_to_lid %cleareance_radius;
            }
        }
    }

    oriented_or_arranged |= need_arrange;

    BOOST_LOG_TRIVIAL(info) << boost::format("before arrange, need_arrange=%1%, duplicate_count %2%, filament_color_changed %3%")%need_arrange %duplicate_count %filament_color_changed;
    if (need_arrange || filament_color_changed)
    {
        for (int index = 0; index < partplate_list.get_plate_count(); index ++)
        {
            if ((plate_to_slice != 0) && (plate_to_slice != (index + 1))) {
                continue;
            }

            if (plate_data_src.size() > index) {
                if (!plate_data_src[index]->thumbnail_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded thumbnail %2%.")%(index+1)%plate_data_src[index]->thumbnail_file;
                    plate_data_src[index]->thumbnail_file.clear();
                }
                if (!plate_data_src[index]->top_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded top_thumbnail %2%.")%(index+1)%plate_data_src[index]->top_file;
                    plate_data_src[index]->top_file.clear();
                }
                if (!plate_data_src[index]->pick_file.empty()) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded pick_thumbnail %2%.")%(index+1)%plate_data_src[index]->pick_file;
                    plate_data_src[index]->pick_file.clear();
                }
            }
        }
    }

    auto get_print_sequence = [](Slic3r::GUI::PartPlate* plate, DynamicPrintConfig& print_config, bool &is_seq_print) {
        PrintSequence curr_plate_seq = plate->get_print_seq();
        if (curr_plate_seq == PrintSequence::ByDefault) {
            auto seq_print = print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
            if (seq_print && (seq_print->value == PrintSequence::ByObject)) {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate print by object, set from global");
                is_seq_print = true;
            }
        }
        else if (curr_plate_seq == PrintSequence::ByObject) {
            BOOST_LOG_TRIVIAL(info) << boost::format("plate print by object, set from plate self");
            is_seq_print = true;
        }
    };

    if (!assemble_plate_info_list.empty())
    {
        //need to arrange for assemble cases
        int plate_count = assemble_plate_info_list.size();
        if (plate_count != partplate_list.get_plate_count())
        {
            BOOST_LOG_TRIVIAL(error) << boost::format("mismatch plate count, to_assemble %1%, generated %2%") % plate_count % partplate_list.get_plate_count();
            record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
            flush_and_exit(CLI_INVALID_PARAMS);
        }

        for (size_t i = 0; i < plate_count; i++)
        {
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate*)partplate_list.get_plate(i);
            //lock those plates no need to arrange
            if (!assemble_plate_info_list[i].need_arrange)
                cur_plate->lock(true);
        }

        for (size_t i = 0; i < plate_count; i++)
        {
            assemble_plate_info_t& assemble_plate = assemble_plate_info_list[i];
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate*)partplate_list.get_plate(i);
            BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%, need arrange %2%, filaments_count %3%") % (i+1) % assemble_plate.need_arrange % assemble_plate.filaments_count;
            if (assemble_plate.need_arrange)
            {
                //do arrange for plate
                ArrangePolygons selected, unselected;
                Model& model = m_models[0];
                arrange_cfg = ArrangeParams();  // reset all params
                get_print_sequence(cur_plate, m_print_config, arrange_cfg.is_seq_print);

                //Step-1: prepare the arranged data
                partplate_list.lock_plate(i, false);
                partplate_list.select_plate(i);
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% set to selected") % i;
                size_t plate_obj_count = assemble_plate.loaded_obj_list.size();
                for (size_t oidx = 0; oidx < plate_obj_count; ++oidx)
                {
                    ModelObject* mo = assemble_plate.loaded_obj_list[oidx];

                    for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                    {
                        ModelInstance* minst = mo->instances[inst_idx];
                        ArrangePolygon   ap = get_instance_arrange_poly(minst, m_print_config);
                        ap.itemid = selected.size();
                        selected.emplace_back(std::move(ap));
                        BOOST_LOG_TRIVIAL(debug) << boost::format("plate %1%: add object %2%  object index %3%, into selected") % (i+1) % ap.name %(oidx+1);
                    }
                }

                if (!arrange_cfg.is_seq_print && assemble_plate.filaments_count > 1)
                {
                    //prepare the wipe tower
                    int plate_count = partplate_list.get_plate_count();

                    auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                    // set the default position, the same with print config(left top)
                    float x = WIPE_TOWER_DEFAULT_X_POS;
                    float y = WIPE_TOWER_DEFAULT_Y_POS;
                    if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                        x = I3_WIPE_TOWER_DEFAULT_X_POS;
                        y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                    }
                    if (x < WIPE_TOWER_MARGIN) {
                        x = WIPE_TOWER_MARGIN;
                    }
                    if (y < WIPE_TOWER_MARGIN) {
                        y = WIPE_TOWER_MARGIN;
                    }

                    ConfigOptionFloat wt_x_opt(x);
                    ConfigOptionFloat wt_y_opt(y);

                    //create the options using default if neccessary
                    ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                    ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);
                    ConfigOptionFloat* width_option = m_print_config.option<ConfigOptionFloat>("prime_tower_width", true);
                    ConfigOptionFloat* rotation_angle_option = m_print_config.option<ConfigOptionFloat>("wipe_tower_rotation_angle", true);
                    ConfigOptionFloat* volume_option = m_print_config.option<ConfigOptionFloat>("prime_volume", true);

                    BOOST_LOG_TRIVIAL(info) << boost::format("prime_tower_width %1% wipe_tower_rotation_angle %2% prime_volume %3%") % width_option->value % rotation_angle_option->value % volume_option->value;

                    wipe_x_option->set_at(&wt_x_opt, i, 0);
                    wipe_y_option->set_at(&wt_y_opt, i, 0);


                    ArrangePolygon wipe_tower_ap = cur_plate->estimate_wipe_tower_polygon(m_print_config, i, assemble_plate.filaments_count, true);

                    wipe_tower_ap.bed_idx = i;
                    unselected.emplace_back(wipe_tower_ap);
                }

                // add the virtual object into unselect list if has
                partplate_list.preprocess_exclude_areas(unselected, i + 1);
                if (avoid_extrusion_cali_region)
                    partplate_list.preprocess_nonprefered_areas(unselected, i + 1);

                //Step-2:prepare the arrange params
                arrange_cfg.allow_rotations = allow_rotations;
                arrange_cfg.allow_multi_materials_on_same_plate = allow_multicolor_oneplate;
                arrange_cfg.avoid_extrusion_cali_region = avoid_extrusion_cali_region;
                arrange_cfg.clearance_height_to_rod = height_to_rod;
                arrange_cfg.clearance_height_to_lid = height_to_lid;
                arrange_cfg.cleareance_radius = cleareance_radius;
                arrange_cfg.printable_height = print_height;
                arrange_cfg.min_obj_distance = 0;
                if (arrange_cfg.is_seq_print) {
                    arrange_cfg.bed_shrink_x = BED_SHRINK_SEQ_PRINT;
                    arrange_cfg.bed_shrink_y = BED_SHRINK_SEQ_PRINT;
                }
                if (auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure")) {
                    arrange_cfg.align_to_y_axis = (printer_structure_opt->value == PrinterStructure::psI3);
                }

                arrangement::update_arrange_params(arrange_cfg, &m_print_config, selected);
                arrangement::update_selected_items_inflation(selected, &m_print_config, arrange_cfg);
                arrangement::update_unselected_items_inflation(unselected, &m_print_config, arrange_cfg);
                arrangement::update_selected_items_axis_align(selected, &m_print_config, arrange_cfg);

                beds = get_shrink_bedpts(&m_print_config, arrange_cfg);

                partplate_list.preprocess_exclude_areas(arrange_cfg.excluded_regions, 1, scale_(1));

                {
                    BOOST_LOG_TRIVIAL(debug) << "arrange bedpts:" << beds[0].transpose() << ", " << beds[1].transpose() << ", " << beds[2].transpose() << ", " << beds[3].transpose();
                    BOOST_LOG_TRIVIAL(info) << "Arrange full params: " << arrange_cfg.to_json();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items selected before arranging: %1%") % selected.size();
                    for (auto item : selected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", extruder: " << item.extrude_ids.back() << ", bed: " << item.bed_idx
                        << ", trans: " << item.translation.transpose();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items unselected before arranging: %1%") % unselected.size();
                    for (auto item : unselected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", bed: " << item.bed_idx << ", trans: " << item.translation.transpose();
                }
                arrange_cfg.progressind = [](unsigned st, std::string str = "") {
                    //boost::nowide::cout << "st=" << st << ", " << str << std::endl;
                };

                //Step-3:do the arrange
                BOOST_LOG_TRIVIAL(info) << boost::format("start plate %1%'s arranging...") % (i + 1);
                arrangement::arrange(selected, unselected, beds, arrange_cfg);
                //arrangement::arrange(unprintable, {}, beds, arrange_cfg);
                BOOST_LOG_TRIVIAL(info) << boost::format("finished plate %1%'s arranging") % (i + 1);

                //step-4: postprocess the bed index and result
                partplate_list.clear(false, false, true, i);

                for (ArrangePolygon& ap : selected) {
                    partplate_list.postprocess_bed_index_for_current_plate(ap);
                    if (ap.bed_idx != i)
                    {
                        BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(":arrange failed: ap.name %1% ap.bed_idx %2%, plate index %3%") % ap.name % ap.bed_idx % i;
                        record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                        flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                    }
                }

                // Apply the arrange result to all selected objects
                for (ArrangePolygon& ap : selected) {
                    //BBS: partplate postprocess
                    partplate_list.postprocess_arrange_polygon(ap, true);

                    ap.apply();
                }
                partplate_list.rebuild_plates_after_arrangement(false, true, i);
            }
            else {
                size_t plate_obj_count = assemble_plate.loaded_obj_list.size();
                Vec3d plate_origin = cur_plate->get_origin();

                for (size_t oidx = 0; oidx < plate_obj_count; ++oidx)
                {
                    ModelObject* mo = assemble_plate.loaded_obj_list[oidx];

                    mo->translate_instances(plate_origin);

                    BOOST_LOG_TRIVIAL(debug) << boost::format("plate %1%: no arrange, directly translate object %2%  by {%3%, %4%}") % (i+1) % mo->name %plate_origin(0) %plate_origin(1);
                }
            }
        }

        for (size_t i = 0; i < plate_count; i++)
        {
            //unlock all the plates
            Slic3r::GUI::PartPlate* cur_plate = (Slic3r::GUI::PartPlate*)partplate_list.get_plate(i);
            cur_plate->lock(false);
        }
    }
    else if (need_arrange)
    {
        ArrangePolygons selected, unselected, unprintable, locked_aps;

        //for (Model &model : m_models)
        if (m_models.size() > 0)
        {
            Model &model = m_models[0];
            Model original_model;
            std::set<std::pair<int, int>> backup_set;
            bool finished_arrange = false, first_run = true;
            Slic3r::GUI::PartPlate* cur_plate = nullptr;
            int low_duplicate_count = 0, up_duplicate_count = duplicate_count, arrange_count = 0;

            if (duplicate_count > 0) {
                original_model = model;
            }

            while(!finished_arrange)
            {
                arrange_cfg = ArrangeParams();  // reset all params
                arrange_count++;
                //step-0: duplicate model
                if (duplicate_count > 0)
                {
                    //copy model objects and instances on plate
                    if (!first_run) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("restore model object and plate, new duplicate_count %1%, arrange_count=%2%")%duplicate_count%arrange_count;
                        beds = get_bed_shape(m_print_config);
                        model.clear_objects();
                        model.clear_materials();
                        model = original_model;
                        partplate_list.load_from_3mf_structure(plate_data_src);

                        selected.clear();
                        unselected.clear();
                        unprintable.clear();
                        locked_aps.clear();
                    }
                    else
                        first_run = false;

                    cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(plate_to_slice-1);
                    cur_plate->duplicate_all_instance(duplicate_count, need_skip, skip_maps);
                }
                else if (plate_to_slice > 0)
                {
                    cur_plate = (Slic3r::GUI::PartPlate *)partplate_list.get_plate(plate_to_slice-1);
                }

                if (cur_plate) {
                    get_print_sequence(cur_plate, m_print_config, arrange_cfg.is_seq_print);
                }

                //Step-1: prepare arrange polygons
                if ((duplicate_count == 0) && (plate_to_slice == 0))
                {
                    //global arrange
                    for (size_t oidx = 0; oidx < model.objects.size(); ++oidx)
                    {
                        ModelObject* mo = model.objects[oidx];
                        for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                        {
                            ModelInstance* minst = mo->instances[inst_idx];
                            ArrangePolygon ap = get_instance_arrange_poly(minst, m_print_config);

                            //preprocess by partplate list
                            //remove the locked plate's instances, neither in selected, nor in un-selected
                            bool locked = partplate_list.preprocess_arrange_polygon(oidx, inst_idx, ap, true);
                            if (!locked)
                            {
                                ap.itemid = selected.size();
                                if (minst->printable)
                                    selected.emplace_back(ap);
                                else
                                    unprintable.emplace_back(ap);
                            }
                            else
                            {
                                //skip this object due to be locked in plate
                                ap.itemid = locked_aps.size();
                                locked_aps.emplace_back(ap);
                                boost::nowide::cout <<__FUNCTION__ << boost::format(": skip locked instance, obj_id %1%, instance_id %2%") % oidx % inst_idx;
                            }
                        }
                    }

                    if (m_print_config.has("print_sequence")) {
                        PrintSequence seq = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence")->value;
                        arrange_cfg.is_seq_print = (seq == PrintSequence::ByObject);
                    }

                    //add the virtual object into unselect list if has
                    partplate_list.preprocess_exclude_areas(unselected);

                    if (used_filament_set.size() > 0)
                    {
                        //prepare the wipe tower
                        int plate_count = partplate_list.get_plate_count();
                        int extruder_size = used_filament_set.size();

                        auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                        // set the default position, the same with print config(left top)
                        float x = WIPE_TOWER_DEFAULT_X_POS;
                        float y = WIPE_TOWER_DEFAULT_Y_POS;
                        if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                            x = I3_WIPE_TOWER_DEFAULT_X_POS;
                            y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                        }

                        if (x < WIPE_TOWER_MARGIN) {
                            x = WIPE_TOWER_MARGIN;
                        }
                        if (y < WIPE_TOWER_MARGIN) {
                            y = WIPE_TOWER_MARGIN;
                        }
                        ConfigOptionFloat wt_x_opt(x);
                        ConfigOptionFloat wt_y_opt(y);

                        //create the options using default if neccessary
                        ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                        ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);
                        ConfigOptionFloat* width_option = m_print_config.option<ConfigOptionFloat>("prime_tower_width", true);
                        ConfigOptionFloat* rotation_angle_option = m_print_config.option<ConfigOptionFloat>("wipe_tower_rotation_angle", true);
                        ConfigOptionFloat* volume_option = m_print_config.option<ConfigOptionFloat>("prime_volume", true);

                        BOOST_LOG_TRIVIAL(info) << boost::format("prime_tower_width %1% wipe_tower_rotation_angle %2% prime_volume %3%")%width_option->value %rotation_angle_option->value %volume_option->value ;


                        for (int bedid = 0; bedid < MAX_PLATE_COUNT; bedid++) {
                            int plate_index_valid = std::min(bedid, plate_count - 1);
                            if (bedid < plate_count) {
                                wipe_x_option->set_at(&wt_x_opt, plate_index_valid, 0);
                                wipe_y_option->set_at(&wt_y_opt, plate_index_valid, 0);
                            }


                            ArrangePolygon wipe_tower_ap = partplate_list.get_plate(plate_index_valid)->estimate_wipe_tower_polygon(m_print_config, plate_index_valid, extruder_size, true);

                            wipe_tower_ap.bed_idx = bedid;
                            unselected.emplace_back(wipe_tower_ap);
                        }
                    }
                }
                else {
                    //only arrange current plate
                    partplate_list.lock_plate(plate_to_slice - 1, false);
                    partplate_list.select_plate(plate_to_slice-1);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% set to selected")%plate_to_slice;

                    for (size_t oidx = 0; oidx < model.objects.size(); ++oidx)
                    {
                        ModelObject* mo = model.objects[oidx];

                        for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                        {
                            ModelInstance*   minst = mo->instances[inst_idx];
                            bool             in_plate = cur_plate->contain_instance(oidx, inst_idx) || cur_plate->intersect_instance(oidx, inst_idx);
                            ArrangePolygon   ap = get_instance_arrange_poly(minst, m_print_config);

                            ArrangePolygons& cont = mo->instances[inst_idx]->printable ?
                                (in_plate ? selected : unselected) :
                                unprintable;
                            bool locked = partplate_list.preprocess_arrange_polygon_other_locked(oidx, inst_idx, ap, in_plate);
                            BOOST_LOG_TRIVIAL(info) << boost::format("name %4% in_plate %1% printable %2%, locked %3%")%in_plate %mo->instances[inst_idx]->printable %locked % ap.name ;
                            if (!locked)
                            {
                                ap.itemid = cont.size();
                                cont.emplace_back(std::move(ap));
                            }
                            else
                            {
                                //skip this object due to be not in current plate, treated as locked
                                ap.itemid = locked_aps.size();
                                locked_aps.emplace_back(std::move(ap));
                                BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format("arrange: skip locked instance, obj_id %1%, name %2%") % oidx % mo->name;
                            }
                        }
                    }
                    if ((duplicate_count > 0)&&(selected.size() == (duplicate_count + 1)))
                    {
                        duplicate_single_object = true;
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": found single object mode");
                    }

                    if (m_print_config.has("wipe_tower_x") && (is_smooth_timelapse || !arrange_cfg.is_seq_print || (selected.size() <= 1))) {
                        float x;
                        float y;
                        if (duplicate_count > 0) {
                            auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure");
                            x = WIPE_TOWER_DEFAULT_X_POS;
                            y = WIPE_TOWER_DEFAULT_Y_POS;
                            if (printer_structure_opt && printer_structure_opt->value == PrinterStructure::psI3) {
                                x = I3_WIPE_TOWER_DEFAULT_X_POS;
                                y = I3_WIPE_TOWER_DEFAULT_Y_POS;
                            }
                        }
                        else {
                            //keep the original
                            x = dynamic_cast<const ConfigOptionFloats *>(m_print_config.option("wipe_tower_x"))->get_at(plate_to_slice-1);
                            y = dynamic_cast<const ConfigOptionFloats *>(m_print_config.option("wipe_tower_y"))->get_at(plate_to_slice-1);
                        }
                        float w = dynamic_cast<const ConfigOptionFloat *>(m_print_config.option("prime_tower_width"))->value;
                        float a = dynamic_cast<const ConfigOptionFloat *>(m_print_config.option("wipe_tower_rotation_angle"))->value;
                        float v = dynamic_cast<const ConfigOptionFloat *>(m_print_config.option("prime_volume"))->value;
                        unsigned int filaments_cnt = plate_data_src[plate_to_slice-1]->slice_filaments_info.size();
                        if ((filaments_cnt == 0) || need_skip)
                        {
                            // slice filaments info invalid
                            std::vector<int> extruders = cur_plate->get_extruders_under_cli(true, m_print_config);
                            filaments_cnt = extruders.size();
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange: slice filaments info invalid or need_skip, get from partplate: filament_count %1%")%filaments_cnt;
                        }

                        if ((filaments_cnt <= 1) && !is_smooth_timelapse)
                        {
                            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format("arrange: not a multi-color object anymore, drop the wipe tower before arrange.");
                        }
                        else
                        {
                            float layer_height = 0.2;
                            ConfigOption* layer_height_opt = m_print_config.option("layer_height");
                            if (layer_height_opt)
                                layer_height = layer_height_opt->getFloat();

                            //float depth = v * (filaments_cnt - 1) / (layer_height * w);

                            Vec3d wipe_tower_size = cur_plate->estimate_wipe_tower_size(m_print_config, w, v, filaments_cnt);
                            Vec3d plate_origin = cur_plate->get_origin();
                            int plate_width, plate_depth, plate_height;
                            partplate_list.get_plate_size(plate_width, plate_depth, plate_height);
                            float depth = wipe_tower_size(1);
                            float margin = 15.f, wp_brim_width = 0.f;
                            ConfigOption *wipe_tower_brim_width_opt = m_print_config.option("prime_tower_brim_width");
                            if (wipe_tower_brim_width_opt ) {
                                wp_brim_width = wipe_tower_brim_width_opt->getFloat();
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: wp_brim_width %1%")%wp_brim_width;
                            }

                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: x=%1%, y=%2%, width=%3%, depth=%4%, angle=%5%, prime_volume=%6%, filaments_cnt=%7%, layer_height=%8%, plate_width=%9%, plate_depth=%10%")
                                                            %x %y %w %depth %a %v %filaments_cnt %layer_height %plate_width %plate_depth;
                            if ((y + depth + margin + wp_brim_width) > (float)plate_depth) {
                                y = (float)plate_depth - depth - margin - wp_brim_width;
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: exceeds the border, change y to %1%, plate_depth=%2%")%y %plate_depth;
                            }

                            if ((x + w + margin + wp_brim_width) > (float)plate_width) {
                                x = (float)plate_width - w - margin - wp_brim_width;
                                BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("arrange wipe_tower: exceeds the border, change x to %1%, plate_width=%2%")%y %plate_width;
                            }
                            if (x < margin) {
                                x = margin;
                            }
                            if (y < margin) {
                                y = margin;
                            }
                            //update wipe_tower_x and wipe_tower_y
                            ConfigOptionFloat wt_x_opt(x);
                            ConfigOptionFloat wt_y_opt(y);
                            ConfigOptionFloats* wipe_x_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_x", true);
                            ConfigOptionFloats* wipe_y_option = m_print_config.option<ConfigOptionFloats>("wipe_tower_y", true);

                            wipe_x_option->set_at(&wt_x_opt, plate_to_slice-1, 0);
                            wipe_y_option->set_at(&wt_y_opt, plate_to_slice-1, 0);

                            ArrangePolygon wipe_tower_ap;

                            Polygon ap({
                                {scaled(x - wp_brim_width), scaled(y - wp_brim_width)},
                                {scaled(x + w + wp_brim_width), scaled(y - wp_brim_width)},
                                {scaled(x + w + wp_brim_width), scaled(y + depth + wp_brim_width)},
                                {scaled(x - wp_brim_width), scaled(y + depth + wp_brim_width)}
                                });
                            wipe_tower_ap.bed_idx = 0;
                            wipe_tower_ap.setter = NULL; // do not move wipe tower

                            wipe_tower_ap.poly.contour = std::move(ap);
                            wipe_tower_ap.translation  = {scaled(0.f), scaled(0.f)};
                            wipe_tower_ap.rotation     = a;
                            wipe_tower_ap.name = "WipeTower";
                            wipe_tower_ap.is_virt_object = true;
                            wipe_tower_ap.is_wipe_tower = true;
                            ++wipe_tower_ap.priority;
                            unselected.emplace_back(std::move(wipe_tower_ap));
                        }
                    }

                    // add the virtual object into unselect list if has
                    partplate_list.preprocess_exclude_areas(unselected, plate_to_slice);
                }


                //Step-2:prepare the arrange params
                arrange_cfg.allow_rotations  = allow_rotations;
                arrange_cfg.allow_multi_materials_on_same_plate = allow_multicolor_oneplate;
                arrange_cfg.avoid_extrusion_cali_region         = avoid_extrusion_cali_region;
                arrange_cfg.clearance_height_to_rod             = height_to_rod;
                arrange_cfg.clearance_height_to_lid             = height_to_lid;
                arrange_cfg.cleareance_radius                   = cleareance_radius;
                arrange_cfg.printable_height                    = print_height;
                arrange_cfg.min_obj_distance = 0;
                if (arrange_cfg.is_seq_print) {
                    arrange_cfg.bed_shrink_x = BED_SHRINK_SEQ_PRINT;
                    arrange_cfg.bed_shrink_y = BED_SHRINK_SEQ_PRINT;
                }
                if (auto printer_structure_opt = m_print_config.option<ConfigOptionEnum<PrinterStructure>>("printer_structure")) {
                    arrange_cfg.align_to_y_axis = (printer_structure_opt->value == PrinterStructure::psI3);
                }

                arrangement::update_arrange_params(arrange_cfg, &m_print_config, selected);
                arrangement::update_selected_items_inflation(selected, &m_print_config, arrange_cfg);
                arrangement::update_unselected_items_inflation(unselected, &m_print_config, arrange_cfg);
                arrangement::update_selected_items_axis_align(selected, &m_print_config, arrange_cfg);

                beds=get_shrink_bedpts(&m_print_config, arrange_cfg);

                partplate_list.preprocess_exclude_areas(arrange_cfg.excluded_regions, 1, scale_(1));

                {
                    BOOST_LOG_TRIVIAL(debug) << "arrange bedpts:" << beds[0].transpose() << ", " << beds[1].transpose() << ", " << beds[2].transpose() << ", " << beds[3].transpose();
                    BOOST_LOG_TRIVIAL(info)<< "Arrange full params: "<< arrange_cfg.to_json();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items selected before arranging: %1%")%selected.size();
                    for (auto item : selected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", extruder: " << item.extrude_ids.back() << ", bed: " << item.bed_idx
                                                << ", trans: " << item.translation.transpose();
                    BOOST_LOG_TRIVIAL(info) << boost::format("arrange: items unselected before arranging: %1%") % unselected.size();
                    for (auto item : unselected)
                        BOOST_LOG_TRIVIAL(trace) << item.name << ", bed: " << item.bed_idx << ", trans: " << item.translation.transpose();
                }
                arrange_cfg.progressind= [](unsigned st, std::string str = "") {
                    //boost::nowide::cout << "st=" << st << ", " << str << std::endl;
                };

                //Step-3:do the arrange
                BOOST_LOG_TRIVIAL(info) << boost::format("start %1% th arranging...")%arrange_count;
                arrangement::arrange(selected, unselected, beds, arrange_cfg);
                arrangement::arrange(unprintable, {}, beds, arrange_cfg);
                BOOST_LOG_TRIVIAL(info) << boost::format("finished %1% th arranging...")%arrange_count;

                //Step-4:postprocess by partplate list&&apply the result
                int bed_idx_max = 0;
                if (duplicate_count == 0)
                {
                    if (plate_to_slice > 0)
                    {
                        //only for partplate case
                        partplate_list.clear(false, false, true, plate_to_slice-1);

                        for (ArrangePolygon& ap : selected) {
                            partplate_list.postprocess_bed_index_for_current_plate(ap);
                            if (ap.bed_idx != (plate_to_slice-1))
                            {
                                BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << boost::format(":arrange failed: ap.name %1% ap.bed_idx %2%, plate index %3%")% ap.name % ap.bed_idx % (plate_to_slice-1);
                                record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                                flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                            }
                            bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                        }
                    }
                    else
                    {
                        //clear all the relations before apply the arrangement results
                        partplate_list.clear();

                        // Apply the arrange result to all selected objects
                        for (ArrangePolygon &ap : selected) {
                            //BBS: partplate postprocess
                            partplate_list.postprocess_bed_index_for_selected(ap);

                            bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                            BOOST_LOG_TRIVIAL(trace)<< "after arrange: name=" << ap.name << boost::format(",bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) << "\n";
                        }
                    }
                    for (ArrangePolygon &ap : locked_aps) {
                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);

                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Apply the arrange result to all selected objects
                    for (ArrangePolygon &ap : selected) {
                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                    }

                    // Apply the arrange result to unselected objects(due to the sukodu-style column changes, the position of unselected may also be modified)
                    for (ArrangePolygon& ap : unselected)
                    {
                        if (ap.is_virt_object)
                            continue;

                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Move the unprintable items to the last virtual bed.
                    // Note ap.apply() moves relatively according to bed_idx, so we need to subtract the orignal bed_idx
                    for (ArrangePolygon& ap : unprintable)
                    {
                        ap.bed_idx = bed_idx_max + 1;
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":arrange m_unprintable: name: %4%, bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    //BBS: reload all objects due to arrange
                    if (plate_to_slice > 0)
                        partplate_list.rebuild_plates_after_arrangement(false, true, plate_to_slice-1);
                    else
                        partplate_list.rebuild_plates_after_arrangement();
                }
                else {
                    //only for partplate case
                    partplate_list.clear(false, false, true, plate_to_slice-1);

                    //BBS: adjust the bed_index, create new plates, get the max bed_index
                    bool failed_this_time = false;
                    for (ArrangePolygon& ap : selected) {
                        partplate_list.postprocess_bed_index_for_current_plate(ap);
                        if (ap.bed_idx != (plate_to_slice-1))
                        {
                            //
                            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(":arrange failed: ap.name %1% ap.bed_idx %2%, plate index %3%")% ap.name % ap.bed_idx % (plate_to_slice-1);
                            if (!duplicate_single_object)
                            {
                                BOOST_LOG_TRIVIAL(warning) << boost::format("arrange failed when duplicate multiple objects at count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;

                                if (duplicate_count == 1)
                                {
                                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(": failed even on duplicate 1 copy, just print one original model");
                                    duplicate_count = 0;
                                }
                                else
                                {
                                    if (duplicate_count == low_duplicate_count)
                                    {
                                        BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(": previous success, but currently failed count %1%!!!")%duplicate_count;
                                        up_duplicate_count = duplicate_count;
                                        low_duplicate_count --;
                                        duplicate_count --;
                                    }
                                    else {
                                        up_duplicate_count = duplicate_count;
                                        duplicate_count = (up_duplicate_count + low_duplicate_count)/2;
                                    }
                                    BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(": try new count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;
                                }
                                //record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                                //flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                                failed_this_time = true;
                                break;
                            }
                        }
                        else {
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(":arrange success: ap.name %1% ap.bed_idx %2%, plate index %3%")% ap.name % ap.bed_idx % (plate_to_slice-1);
                            real_duplicate_count ++;
                        }

                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(": arrange selected %4%: bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    if (failed_this_time) {
                        if (duplicate_count == 0)
                        {
                            //restore to the original
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": restore to the original model and plates");
                            finished_arrange = true;
                            model = original_model;
                            partplate_list.load_from_3mf_structure(plate_data_src);
                            partplate_list.reset_size(current_printable_width, current_printable_depth, current_printable_height, true, true);
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": exit arrange process");
                        }
                        continue;
                    }

                    if (duplicate_single_object)
                    {
                        if (real_duplicate_count <= 1) {
                            BOOST_LOG_TRIVIAL(warning) << "no object can be placed under single object mode, restore to the original model and plates also" << std::endl;
                            //record_exit_reson(outfile_dir, CLI_OBJECT_ARRANGE_FAILED, 0, cli_errors[CLI_OBJECT_ARRANGE_FAILED], sliced_info);
                            //flush_and_exit(CLI_OBJECT_ARRANGE_FAILED);
                            finished_arrange = true;
                            model = original_model;
                            partplate_list.load_from_3mf_structure(plate_data_src);
                            partplate_list.reset_size(current_printable_width, current_printable_depth, current_printable_height, true, true);
                            duplicate_count = 0;
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": exit arrange process");
                            continue;
                        }
                        duplicate_count = real_duplicate_count - 1;
                    }
                    else {
                        //multiple objects case
                        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": multiple objects mode, arrange success on count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;
                        if ((duplicate_count == up_duplicate_count) || (duplicate_count == (up_duplicate_count - 1)))
                        {
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": found the max arrangeable count %1%")%duplicate_count;
                        }
                        else {
                            low_duplicate_count = duplicate_count;
                            duplicate_count = (up_duplicate_count + low_duplicate_count)/2;
                            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": try new count %1%, low_duplicate_count %2%, up_duplicate_count %3%")%duplicate_count %low_duplicate_count %up_duplicate_count;
                            continue;
                        }
                    }

                    //BBS: adjust the bed_index, create new plates, get the max bed_index
                    for (ArrangePolygon& ap : unselected)
                    {
                        if (ap.is_virt_object)
                            continue;

                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":arrange unselected %4%: bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    for (ArrangePolygon& ap : locked_aps)
                    {
                        bed_idx_max = std::max(ap.bed_idx, bed_idx_max);

                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Apply the arrange result to all selected objects
                    for (ArrangePolygon& ap : selected) {
                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                    }

                    // Apply the arrange result to unselected objects(due to the sukodu-style column changes, the position of unselected may also be modified)
                    for (ArrangePolygon& ap : unselected)
                    {
                        if (ap.is_virt_object)
                            continue;

                        //BBS: partplate postprocess
                        partplate_list.postprocess_arrange_polygon(ap, false);

                        ap.apply();
                    }

                    // Move the unprintable items to the last virtual bed.
                    // Note ap.apply() moves relatively according to bed_idx, so we need to subtract the orignal bed_idx
                    for (ArrangePolygon& ap : unprintable)
                    {
                        ap.bed_idx = bed_idx_max + 1;
                        partplate_list.postprocess_arrange_polygon(ap, true);

                        ap.apply();
                        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":arrange m_unprintable: name: %4%, bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) % ap.name;
                    }

                    partplate_list.rebuild_plates_after_arrangement(false, true, plate_to_slice-1);
                }
                finished_arrange = true;
            }
            original_model.clear_objects();
            original_model.clear_materials();
        }
    }

    // All transforms have been dealt with. Now ensure that the objects are on bed.
    // (Unless the user said otherwise.)
    //BBS: current only support models on bed, 0407 sinking supported
    if (m_config.opt_bool("ensure_on_bed"))
    {
        BOOST_LOG_TRIVIAL(info) << "ensure_on_bed: need to ensure each object on beds";
        for (auto &model : m_models)
            for (auto &o : model.objects)
                o->ensure_on_bed();
    }

    // loop through action options
    bool export_to_3mf = false, load_slicedata = false, export_slicedata = false, export_slicedata_error = false;
    bool no_check = false;
    std::string export_3mf_file, load_slice_data_dir, export_slice_data_dir;
    std::vector<ThumbnailData*> calibration_thumbnails;
    int max_slicing_time_per_plate = 0, max_triangle_count_per_plate = 0;
    std::vector<bool> plate_has_skips(partplate_list.get_plate_count(), false);
    std::vector<std::vector<size_t>> plate_skipped_objects(partplate_list.get_plate_count());

    global_current_time = (long long)Slic3r::Utils::get_current_time_utc();
    sliced_info.prepare_time = (size_t) (global_current_time - global_begin_time);
    global_begin_time = global_current_time;

    for (auto const &opt_key : m_actions) {
        if (opt_key == "help") {
            this->print_help();
        } else if (opt_key == "help_fff") {
            this->print_help(true, ptFFF);
        } else if (opt_key == "help_sla") {
            this->print_help(true, ptSLA);
        } else if (opt_key == "pipe") {
            //already processed before
        } else if (opt_key == "load_slicedata") {
            load_slicedata = true;
            load_slice_data_dir = m_config.opt_string(opt_key);
            if (export_slicedata) {
                BOOST_LOG_TRIVIAL(error) << "should not set load_slicedata and export_slicedata together." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            else if (duplicate_count > 0)
            {
                BOOST_LOG_TRIVIAL(error) << "should not set load_slicedata when set repetitions." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
            else if (shrink_to_new_bed)
            {
                BOOST_LOG_TRIVIAL(warning) << "use load_slicedata when shrink_to_new_bed(switch printer from small to bigger." << std::endl;
                //record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                //flush_and_exit(CLI_INVALID_PARAMS);
            }
        } else if (opt_key == "export_settings") {
            //FIXME check for mixing the FFF / SLA parameters.
            // or better save fff_print_config vs. sla_print_config
            //m_print_config.save(m_config.opt_string("save"));
            m_print_config.save_to_json(m_config.opt_string(opt_key), std::string("project_settings"), std::string("project"), std::string(SLIC3R_VERSION));
        } else if (opt_key == "info") {
            // --info works on unrepaired model
            for (Model &model : m_models) {
                model.add_default_instances();
                model.print_info();
            }
        } else if (opt_key == "uptodate") {
            //already processed before
        } else if (opt_key == "min_save") {
            //already processed before
        } else if (opt_key == "load_defaultfila") {
            //already processed before
        } else if (opt_key == "mtcpp") {
            max_triangle_count_per_plate = m_config.option<ConfigOptionInt>("mtcpp")->value;
        } else if (opt_key == "mstpp") {
            max_slicing_time_per_plate = m_config.option<ConfigOptionInt>("mstpp")->value;
        } else if (opt_key == "export_stl") {
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::STL)) {
                record_exit_reson(outfile_dir, CLI_EXPORT_STL_ERROR, 0, cli_errors[CLI_EXPORT_STL_ERROR], sliced_info);
                flush_and_exit(CLI_EXPORT_STL_ERROR);
            }
        } else if (opt_key == "export_obj") {
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::OBJ)) {
                record_exit_reson(outfile_dir, CLI_EXPORT_OBJ_ERROR, 0, cli_errors[CLI_EXPORT_OBJ_ERROR], sliced_info);
                flush_and_exit(CLI_EXPORT_OBJ_ERROR);
            }
        }/* else if (opt_key == "export_amf") {
            if (! this->export_models(IO::AMF))
                return 1;
        } */else if (opt_key == "export_3mf") {
            export_to_3mf = true;
            export_3mf_file = m_config.opt_string(opt_key);
        }else if(opt_key=="no_check"){
            no_check = m_config.opt_bool(opt_key);
        //} else if (opt_key == "export_gcode" || opt_key == "export_sla" || opt_key == "slice") {
        } else if (opt_key == "normative_check") {
            //already processed before
        } else if (opt_key == "export_slicedata") {
            export_slicedata = true;
            export_slice_data_dir = m_config.opt_string(opt_key);
            if (load_slicedata) {
                BOOST_LOG_TRIVIAL(error) << "should not set load_slicedata and export_slicedata together." << std::endl;
                record_exit_reson(outfile_dir, CLI_INVALID_PARAMS, 0, cli_errors[CLI_INVALID_PARAMS], sliced_info);
                flush_and_exit(CLI_INVALID_PARAMS);
            }
        } else if (opt_key == "slice") {
            //BBS: slice 0 means all plates, i means plate i;
            plate_to_slice = m_config.option<ConfigOptionInt>("slice")->value;
            bool pre_check = (plate_to_slice == 0)?true:false;
            bool finished = false;

            /*if (opt_key == "export_gcode" && printer_technology == ptSLA) {
                boost::nowide::cerr << "error: cannot export G-code for an FFF configuration" << std::endl;
                record_exit_reson(outfile_dir, 1, 0, cli_errors[1], sliced_info);
                flush_and_exit(1);
            } else if (opt_key == "export_sla" && printer_technology == ptFFF) {
                boost::nowide::cerr << "error: cannot export SLA slices for a SLA configuration" << std::endl;
                record_exit_reson(outfile_dir, 1, 0, cli_errors[1], sliced_info);
                flush_and_exit(1);
            }*/
            BOOST_LOG_TRIVIAL(info) << "Need to slice for plate "<<plate_to_slice <<", total plate count "<<partplate_list.get_plate_count()<<" partplates!" << std::endl;
#if defined(__linux__) || defined(__LINUX__)
            if (g_cli_callback_mgr.is_started()) {
                PrintBase::SlicingStatus slicing_status{3, "Prepare slicing"};
                cli_status_callback(slicing_status);
            }
#endif
            // Make a copy of the model if the current action is not the last action, as the model may be
            // modified by the centering and such.
            Model model_copy;
            bool  make_copy = &opt_key != &m_actions.back();
            for (Model &model_in : m_models) {
                if (make_copy)
                    model_copy = model_in;
                Model &model = make_copy ? model_copy : model_in;
                // If all objects have defined instances, their relative positions will be
                // honored when printing (they will be only centered, unless --dont-arrange
                // is supplied); if any object has no instances, it will get a default one
                // and all instances will be rearranged (unless --dont-arrange is supplied).
                std::string outfile;
                //Print       fff_print;
                std::vector<size_t> plate_triangle_counts(partplate_list.get_plate_count(), 0);

                while(!finished)
                {
                    //BBS: slice every partplate one by one
                    PrintBase  *print=NULL;
                    Print *print_fff = NULL;

                    Slic3r::GUI::GCodeResult *gcode_result = NULL;
                    int print_index;
                    for (int index = 0; index < partplate_list.get_plate_count(); index ++)
                    {
                        if ((plate_to_slice != 0) && (plate_to_slice != (index + 1))) {
                            BOOST_LOG_TRIVIAL(info) << "Skip plate " << index+1 << std::endl;
                            continue;
                        }
                        sliced_plate_info_t sliced_plate_info;
                        sliced_plate_info.plate_id = index+1;

                        model.curr_plate_index = index;
                        BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: pre_check %2%, start")%(index+1)%pre_check;
                        long long start_time = 0, end_time = 0, temp_time = 0, time_using_cache = 0;
                        start_time = (long long)Slic3r::Utils::get_current_time_utc();
                        //get the current partplate
                        Slic3r::GUI::PartPlate* part_plate = partplate_list.get_plate(index);
                        part_plate->get_print(&print, &gcode_result, &print_index);

                        print_fff = dynamic_cast<Print *>(print);
                        /*if (outfile_config.empty())
                        {
                            outfile = "plate_" + std::to_string(index + 1) + ".gcode";
                        }
                        else
                        {
                            outfile = "plate_" + std::to_string(index + 1) + "_" + outfile_config + ".gcode";
                        }*/

                        //update plate's bounding box to model
#if 0
                        BoundingBoxf3   print_volume = part_plate->get_bounding_box(false);
                        print_volume.max(2) = z;
                        print_volume.min(2) = -1e10;
                        model.update_print_volume_state(print_volume);
                        BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}") % print_volume.min(0) % print_volume.min(1)
                            % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) << std::endl;
#else
                        BuildVolume build_volume(part_plate->get_shape(), print_height);
                        //model.update_print_volume_state(build_volume);
                        unsigned int count = model.update_print_volume_state(build_volume);

                        if (count == 0) {
                            BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, Either the print is empty or no object is fully inside the print volume before apply." << std::endl;
                            record_exit_reson(outfile_dir, CLI_NO_SUITABLE_OBJECTS, index+1, cli_errors[CLI_NO_SUITABLE_OBJECTS], sliced_info);
                            flush_and_exit(CLI_NO_SUITABLE_OBJECTS);
                        }
                        else if ((plate_to_slice != 0) || pre_check) {
                            long long triangle_count = 0;
                            int printable_instances = 0;
                            int skipped_count = 0;
                            for (ModelObject* model_object : model.objects)
                                for (ModelInstance *i : model_object->instances)
                                {
                                    i->use_loaded_id_for_label = true;
                                    if (skip_maps.find(i->loaded_id) != skip_maps.end()) {
                                        skip_maps[i->loaded_id] = true;
                                        i->printable = false;
                                        if (i->print_volume_state == ModelInstancePVS_Inside) {
                                            skipped_count++;
                                            plate_has_skips[index] = true;
                                            plate_skipped_objects[index].emplace_back(i->loaded_id);
                                            BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: skip object %2%.")%(index+1)%i->loaded_id;
                                            //need to regenerate the thumbnail
                                            if (plate_data_src.size() > index) {
                                                if (!plate_data_src[index]->thumbnail_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded thumbnail %2%.")%(index+1)%plate_data_src[index]->thumbnail_file;
                                                    plate_data_src[index]->thumbnail_file.clear();
                                                }
                                                if (!plate_data_src[index]->top_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded top_thumbnail %2%.")%(index+1)%plate_data_src[index]->top_file;
                                                    plate_data_src[index]->top_file.clear();
                                                }
                                                if (!plate_data_src[index]->pick_file.empty()) {
                                                    BOOST_LOG_TRIVIAL(info) << boost::format("Plate %1%: clear loaded pick_thumbnail %2%.")%(index+1)%plate_data_src[index]->pick_file;
                                                    plate_data_src[index]->pick_file.clear();
                                                }
                                            }
                                        }
                                        continue;
                                    }

                                    if (i->print_volume_state == ModelInstancePVS_Partly_Outside)
                                    {
                                        BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Found Object " << model_object->name <<" partly inside, can not be sliced." << std::endl;
                                        record_exit_reson(outfile_dir, CLI_OBJECTS_PARTLY_INSIDE, index+1, cli_errors[CLI_OBJECTS_PARTLY_INSIDE], sliced_info);
                                        flush_and_exit(CLI_OBJECTS_PARTLY_INSIDE);
                                    }
                                    else if (i->print_volume_state == ModelInstancePVS_Inside)
                                    {
                                        for (const ModelVolume* vol : model_object->volumes)
                                        {
                                            if (vol->is_model_part()) {
                                                size_t volume_triangle_count = vol->mesh().facets_count();
                                                triangle_count += volume_triangle_count;
                                                BOOST_LOG_TRIVIAL(info) << boost::format("volume triangle count %1%, total %2%")%volume_triangle_count %triangle_count;
                                                if ((max_triangle_count_per_plate != 0) && (triangle_count > max_triangle_count_per_plate))
                                                {
                                                    BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": triangle count " << triangle_count <<" exceeds the limit:" << max_triangle_count_per_plate;
                                                    record_exit_reson(outfile_dir, CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT, index+1, cli_errors[CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT], sliced_info);
                                                    flush_and_exit(CLI_TRIANGLE_COUNT_EXCEEDS_LIMIT);
                                                }
                                            }
                                        }
                                    }

                                    if (i->print_volume_state == ModelInstancePVS_Inside)
                                        printable_instances++;
                                }

                            if (printable_instances == 0) {
                                BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, after skipping "<<skipped_count<<" objects."<< std::endl;
                                record_exit_reson(outfile_dir, CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP, index+1, cli_errors[CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP], sliced_info);
                                flush_and_exit(CLI_NO_SUITABLE_OBJECTS_AFTER_SKIP);
                            }

                            plate_triangle_counts[index] = triangle_count;
                            BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ": load cached data success, go on.";
                        }
                        // BBS: TODO
                        //BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}, has %7% printables") % print_volume.min(0) % print_volume.min(1)
                        //    % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) % count << std::endl;
#endif
                        DynamicPrintConfig new_print_config = m_print_config;
                        new_print_config.apply(*part_plate->config());
                        new_print_config.apply(m_extra_config, true);
                        print->apply(model, new_print_config);
                        BOOST_LOG_TRIVIAL(info) << boost::format("set no_check to %1%:")%no_check;
                        print->set_no_check_flag(no_check);//BBS
                        StringObjectException warning;
                        auto err = print->validate(&warning);
                        if (!err.string.empty()) {
                            if ((STRING_EXCEPT_LAYER_HEIGHT_EXCEEDS_LIMIT == err.type) && no_check) {
                                BOOST_LOG_TRIVIAL(warning) << "got warnings: "<< err.string << std::endl;
                            }
                            else {
                                BOOST_LOG_TRIVIAL(error) << "got error when validate: "<< err.string << std::endl;
                                boost::nowide::cerr << err.string << std::endl;
                                int validate_error;
                                switch (err.type)
                                {
                                    case STRING_EXCEPT_FILAMENT_NOT_MATCH_BED_TYPE:
                                        validate_error = CLI_FILAMENT_NOT_MATCH_BED_TYPE;
                                        break;
                                    case STRING_EXCEPT_FILAMENTS_DIFFERENT_TEMP:
                                        validate_error = CLI_FILAMENTS_DIFFERENT_TEMP;
                                        break;
                                    case STRING_EXCEPT_OBJECT_COLLISION_IN_SEQ_PRINT:
                                        validate_error = CLI_OBJECT_COLLISION_IN_SEQ_PRINT;
                                        break;
                                    case STRING_EXCEPT_OBJECT_COLLISION_IN_LAYER_PRINT:
                                        validate_error = CLI_OBJECT_COLLISION_IN_LAYER_PRINT;
                                        break;
                                    default:
                                        validate_error = CLI_VALIDATE_ERROR;
                                        break;
                                }
                                if (no_check)
                                    record_exit_reson(outfile_dir, validate_error, index+1, err.string, sliced_info);
                                else
                                    record_exit_reson(outfile_dir, validate_error, index+1, cli_errors[validate_error], sliced_info);
                                flush_and_exit(validate_error);
                            }
                        }
                        else if (!warning.string.empty()) {
                            BOOST_LOG_TRIVIAL(warning) << "got warnings: "<< warning.string << std::endl;
                        }

                        if (print->empty()) {
                            BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, Either the print is empty or no object is fully inside the print volume after apply." << std::endl;
                            record_exit_reson(outfile_dir, CLI_NO_SUITABLE_OBJECTS, index+1, cli_errors[CLI_NO_SUITABLE_OBJECTS], sliced_info);
                            flush_and_exit(CLI_NO_SUITABLE_OBJECTS);
                        }
                        else {
                            if (pre_check && (partplate_list.get_plate_count() > 1)) //continue to next plate directly
                                continue;
                            try {
                                std::string outfile_final;
                                BOOST_LOG_TRIVIAL(info) << "start Print::process for partplate "<<index+1 << std::endl;
#if defined(__linux__) || defined(__LINUX__)
                                BOOST_LOG_TRIVIAL(info) << "cli callback mgr started:  "<<g_cli_callback_mgr.m_started << std::endl;
                                if (g_cli_callback_mgr.is_started()) {
                                    BOOST_LOG_TRIVIAL(info) << "set print's callback to cli_status_callback.";
                                    print->set_status_callback(cli_status_callback);
                                    g_cli_callback_mgr.set_plate_info(index+1, (plate_to_slice== 0)?partplate_list.get_plate_count():1);
                                    if (!warning.string.empty()) {
                                        PrintBase::SlicingStatus slicing_status{4, warning.string, 0, 0};
                                        cli_status_callback(slicing_status);
                                    }
                                    else {
                                        PrintBase::SlicingStatus slicing_status{4, "Slicing begins"};
                                        cli_status_callback(slicing_status);
                                    }
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << "set print's callback to default_status_callback.";
                                    print->set_status_callback(default_status_callback);
                                }
#else
                                BOOST_LOG_TRIVIAL(info) << "set print's callback to default_status_callback.";
                                print->set_status_callback(default_status_callback);
#endif
                                //check whether it is bbl printer
                                std::string& printer_model_string = new_print_config.opt_string("printer_model", true);
                                bool is_bbl_vendor_preset = false;

                                if (!printer_model_string.empty()) {
                                    is_bbl_vendor_preset = (printer_model_string.compare(0, 9, "Bambu Lab") == 0);
                                    BOOST_LOG_TRIVIAL(info) << boost::format("printer_model_string: %1%, is_bbl_vendor_preset %2%")%printer_model_string %is_bbl_vendor_preset;
                                }
                                else {
                                    if (!new_printer_name.empty())
                                        is_bbl_vendor_preset = (new_printer_name.compare(0, 9, "Bambu Lab") == 0);
                                    else if (!current_printer_system_name.empty())
                                        is_bbl_vendor_preset = (current_printer_system_name.compare(0, 9, "Bambu Lab") == 0);
                                    BOOST_LOG_TRIVIAL(info) << boost::format("new_printer_name: %1%, current_printer_system_name %2%, is_bbl_vendor_preset %3%")%new_printer_name %current_printer_system_name %is_bbl_vendor_preset;
                                }
                                (dynamic_cast<Print*>(print))->is_BBL_printer() = is_bbl_vendor_preset;

                                //update information for brim
                                const PrintConfig& print_config = print_fff->config();
                                Model::setExtruderParams(m_print_config, filament_count);
                                Model::setPrintSpeedTable(m_print_config, print_config);
                                if (load_slicedata) {
                                    std::string plate_dir = load_slice_data_dir+"/"+std::to_string(index+1);
                                    int ret = print->load_cached_data(plate_dir);
                                    if (ret) {
                                        BOOST_LOG_TRIVIAL(warning) << "plate "<< index+1<< ": load Slicing data error, ret=" << ret;
                                        BOOST_LOG_TRIVIAL(warning) << "plate "<< index+1<< ": switch normal slicing";
                                        print->process();
                                    }
                                    else {
                                        BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ": load cached data success, go on.";
#if defined(__linux__) || defined(__LINUX__)
                                        if (g_cli_callback_mgr.is_started()) {
                                            PrintBase::SlicingStatus slicing_status{69, "Cache data loaded"};
                                            cli_status_callback(slicing_status);
                                        }
#endif
                                        print->process(nullptr, true);
                                        BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ": finished print::process.";
                                    }
                                }
                                else {
                                    print->process(&time_using_cache);
                                    BOOST_LOG_TRIVIAL(info) << "print::process: first time_using_cache is " << time_using_cache << " secs.";
                                }
                                if (printer_technology == ptFFF) {
                                    std::string conflict_result = print_fff->get_conflict_string();
                                    if (!conflict_result.empty()) {
                                       BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": found slicing result conflict!"<< std::endl;
                                       record_exit_reson(outfile_dir, CLI_GCODE_PATH_CONFLICTS, index+1, cli_errors[CLI_GCODE_PATH_CONFLICTS], sliced_info);
                                       flush_and_exit(CLI_GCODE_PATH_CONFLICTS);
                                    }

                                    //check the warnings
                                    if (!g_slicing_warnings.empty())
                                    {
                                        for (unsigned int i = 0; i < g_slicing_warnings.size(); i++)
                                        {
                                            PrintBase::SlicingStatus& status = g_slicing_warnings[i];
                                            if ((status.warning_step != -1) && (status.message_type != PrintStateBase::SlicingDefaultNotification))
                                            {
                                                sliced_plate_info.warning_message = status.text;

                                                if (status.warning_level == PrintStateBase::WarningLevel::NON_CRITICAL) {
                                                    BOOST_LOG_TRIVIAL(warning) << "plate "<< index+1<< ": found NON_CRITICAL slicing warnings: "<<status.text <<std::endl;
                                                }
                                                else {
                                                    BOOST_LOG_TRIVIAL(warning) << boost::format("plate %1%: found slicing warnings: %2%, no_check=%3%")%(index+1) %status.text %no_check;
                                                    if (!no_check) {
                                                        //only following message will be reported under import mode
                                                        if (status.message_type == PrintStateBase::SlicingEmptyGcodeLayers
                                                            || status.message_type == PrintStateBase::SlicingGcodeOverlap)
                                                        {
                                                            sliced_info.sliced_plates.push_back(sliced_plate_info);
                                                            record_exit_reson(outfile_dir, CLI_SLICING_ERROR, index+1, cli_errors[CLI_SLICING_ERROR], sliced_info);
                                                            flush_and_exit(CLI_SLICING_ERROR);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                        g_slicing_warnings.clear();
                                    }
                                    sliced_plate_info.triangle_count = plate_triangle_counts[index];

                                    // The outfile is processed by a PlaceholderParser.
                                    //outfile = part_plate->get_tmp_gcode_path();
                                    if (outfile_dir.empty()) {
                                        outfile = part_plate->get_tmp_gcode_path();
                                    }
                                    else {
                                        outfile = outfile_dir + "/plate_" + std::to_string(index + 1) + ".gcode";
                                        part_plate->set_tmp_gcode_path(outfile);
                                    }
                                    BOOST_LOG_TRIVIAL(info) << "process finished, will export gcode temporily to " << outfile << std::endl;
                                    temp_time = (long long)Slic3r::Utils::get_current_time_utc();
                                    outfile = print_fff->export_gcode(outfile, gcode_result, nullptr);
                                    time_using_cache = time_using_cache + ((long long)Slic3r::Utils::get_current_time_utc() - temp_time);
                                    BOOST_LOG_TRIVIAL(info) << "export_gcode finished: time_using_cache update to " << time_using_cache << " secs.";

                                    //outfile_final = (dynamic_cast<Print*>(print))->print_statistics().finalize_output_path(outfile);
                                    //m_fff_print->export_gcode(m_temp_output_path, m_gcode_result, [this](const ThumbnailsParams& params) { return this->render_thumbnails(params); });
                                }/* else {
                                    outfile = sla_print.output_filepath(outfile);
                                    // We need to finalize the filename beforehand because the export function sets the filename inside the zip metadata
                                    outfile_final = sla_print.print_statistics().finalize_output_path(outfile);
                                    sla_archive.export_print(outfile_final, sla_print);
                                }*/
                                /*if (outfile != outfile_final) {
                                    if (Slic3r::rename_file(outfile, outfile_final)) {
                                        boost::nowide::cerr << "Renaming file " << outfile << " to " << outfile_final << " failed" << std::endl;
                                        record_exit_reson(outfile_dir, 1, index+1, cli_errors[1], sliced_info);
                                        flush_and_exit(1);
                                    }
                                    outfile = outfile_final;
                                }*/
                                // Run the post-processing scripts if defined.
                                //run_post_process_scripts(outfile, print->full_print_config());
                                BOOST_LOG_TRIVIAL(info) << "Slicing result exported to " << outfile << std::endl;
                                part_plate->update_slice_result_valid_state(true);
#if defined(__linux__) || defined(__LINUX__)
                                if (g_cli_callback_mgr.is_started()) {
                                    PrintBase::SlicingStatus slicing_status{100, "Slicing finished"};
                                    cli_status_callback(slicing_status);
                                }
#endif
                                if (export_slicedata) {
                                    BOOST_LOG_TRIVIAL(info) << "plate "<< index+1<< ":will export Slicing data to " << export_slice_data_dir;
                                    std::string plate_dir = export_slice_data_dir+"/"+std::to_string(index+1);
                                    bool with_space = (get_logging_level() >= 4)?true:false;
                                    int ret = print->export_cached_data(plate_dir, with_space);
                                    if (ret) {
                                        BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": export Slicing data error, ret=" << ret;
                                        export_slicedata_error = true;
                                        if (fs::exists(plate_dir))
                                            fs::remove_all(plate_dir);
                                        record_exit_reson(outfile_dir, ret, index+1, cli_errors[ret], sliced_info);
                                        flush_and_exit(ret);
                                    }
                                }
                                end_time = (long long)Slic3r::Utils::get_current_time_utc();
                                sliced_plate_info.sliced_time = end_time - start_time;
                                sliced_plate_info.sliced_time_with_cache = time_using_cache;

                                if (max_slicing_time_per_plate != 0) {
                                    long long time_cost = end_time - start_time;
                                    if (time_cost > max_slicing_time_per_plate) {
                                        sliced_plate_info.warning_message = (boost::format("plate %1%'s slice time %2% exceeds the limit %3%, return error.")%(index+1) %time_cost %max_slicing_time_per_plate).str();
                                        BOOST_LOG_TRIVIAL(error) << sliced_plate_info.warning_message;
                                        sliced_info.sliced_plates.push_back(sliced_plate_info);
                                        record_exit_reson(outfile_dir, CLI_SLICING_TIME_EXCEEDS_LIMIT, index+1, cli_errors[CLI_SLICING_TIME_EXCEEDS_LIMIT], sliced_info);
                                        flush_and_exit(CLI_SLICING_TIME_EXCEEDS_LIMIT);
                                    }
                                }
                                sliced_info.sliced_plates.push_back(sliced_plate_info);
                            } catch (const std::exception &ex) {
                                BOOST_LOG_TRIVIAL(error) << "found slicing or export error for partplate "<<index+1 << std::endl;
                                boost::nowide::cerr << ex.what() << std::endl;
                                //continue;
                                record_exit_reson(outfile_dir, CLI_SLICING_ERROR, index+1, cli_errors[CLI_SLICING_ERROR], sliced_info);
                                flush_and_exit(CLI_SLICING_ERROR);
                            }
                        }
                    }
                    if (pre_check&& (partplate_list.get_plate_count() > 1))
                        pre_check = false;
                    else
                        finished = true;
                }//end for partplate

#if defined(__linux__) || defined(__LINUX__)
                if (g_cli_callback_mgr.is_started()) {
                    int plate_count = (plate_to_slice== 0)?partplate_list.get_plate_count():1;
                    g_cli_callback_mgr.set_plate_info(0, plate_count);
                }
#endif
/*
                print.center = ! m_config.has("center")
                    && ! m_config.has("align_xy")
                    && ! m_config.opt_bool("dont_arrange");
                print.set_model(model);

                // start chronometer
                typedef std::chrono::high_resolution_clock clock_;
                typedef std::chrono::duration<double, std::ratio<1> > second_;
                std::chrono::time_point<clock_> t0{ clock_::now() };

                const std::string outfile = this->output_filepath(model, IO::Gcode);
                try {
                    print.export_gcode(outfile);
                } catch (std::runtime_error &e) {
                    boost::nowide::cerr << e.what() << std::endl;
                    return 1;
                }
                BOOST_LOG_TRIVIAL(info) << "G-code exported to " << outfile << std::endl;

                // output some statistics
                double duration { std::chrono::duration_cast<second_>(clock_::now() - t0).count() };
                BOOST_LOG_TRIVIAL(info) << std::fixed << std::setprecision(0)
                    << "Done. Process took " << (duration/60) << " minutes and "
                    << std::setprecision(3)
                    << std::fmod(duration, 60.0) << " seconds." << std::endl
                    << std::setprecision(2)
                    << "Filament required: " << print.total_used_filament() << "mm"
                    << " (" << print.total_extruded_volume()/1000 << "cm3)" << std::endl;
*/
            }
        } else {
            boost::nowide::cerr << "error: option not supported yet: " << opt_key << std::endl;
            record_exit_reson(outfile_dir, CLI_UNSUPPORTED_OPERATION, 0, cli_errors[CLI_UNSUPPORTED_OPERATION], sliced_info);
            flush_and_exit(CLI_UNSUPPORTED_OPERATION);
        }
    }

    global_begin_time = (long long)Slic3r::Utils::get_current_time_utc();
    if (export_to_3mf) {
        //BBS: export as bbl 3mf
        std::vector<ThumbnailData *> thumbnails, top_thumbnails, pick_thumbnails;
        std::vector<PlateBBoxData*> plate_bboxes;
        PlateDataPtrs plate_data_list;
        partplate_list.store_to_3mf_structure(plate_data_list);

        if (!outfile_dir.empty()) {
            export_3mf_file = outfile_dir + "/"+export_3mf_file;
        }

#if defined(__linux__) || defined(__LINUX__)
        if (g_cli_callback_mgr.is_started()) {
            PrintBase::SlicingStatus slicing_status{94, "Generate thumbnails"};
            cli_status_callback(slicing_status);
        }
#endif

        bool need_regenerate_thumbnail = oriented_or_arranged || regenerate_thumbnails;
        bool need_regenerate_top_thumbnail = oriented_or_arranged || regenerate_thumbnails;
        bool need_create_thumbnail_group = false,  need_create_top_group = false;

        // get type and color for platedata
        auto* filament_types = dynamic_cast<const ConfigOptionStrings*>(m_print_config.option("filament_type"));
        const ConfigOptionStrings* filament_color = dynamic_cast<const ConfigOptionStrings *>(m_print_config.option("filament_colour"));
        //auto* filament_id = dynamic_cast<const ConfigOptionStrings*>(m_print_config.option("filament_ids"));
        const ConfigOptionFloats* nozzle_diameter_option = dynamic_cast<const ConfigOptionFloats *>(m_print_config.option("nozzle_diameter"));
        std::string nozzle_diameter_str;
        if (nozzle_diameter_option)
            nozzle_diameter_str = nozzle_diameter_option->serialize();

        for (int i = 0; i < plate_data_list.size(); i++) {
            PlateData *plate_data = plate_data_list[i];
            bool skip_this_plate = ((plate_to_slice != 0) && (plate_to_slice != (i + 1)))?true:false;

            plate_data->skipped_objects = plate_skipped_objects[i];
            if (!printer_model_id.empty())
                plate_data->printer_model_id = printer_model_id;
            if (!nozzle_diameter_str.empty())
                plate_data->nozzle_diameters = nozzle_diameter_str;

            for (auto it = plate_data->slice_filaments_info.begin(); it != plate_data->slice_filaments_info.end(); it++) {
                //it->filament_id = filament_id?filament_id->get_at(it->id):"unknown";
                std::string display_filament_type;
                it->type  = m_print_config.get_filament_type(display_filament_type, it->id);
                it->color = filament_color ? filament_color->get_at(it->id) : "#FFFFFF";
            }

            if (!plate_data->plate_thumbnail.is_valid()) {
                if (!oriented_or_arranged && !regenerate_thumbnails && plate_data_src.size() > i)
                    plate_data->thumbnail_file = plate_data_src[i]->thumbnail_file;
                BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail data is invalid, check the file %2% exist or not")%(i+1) %plate_data->thumbnail_file;
                if (plate_data->thumbnail_file.empty() || (!boost::filesystem::exists(plate_data->thumbnail_file))) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail file also not there, need to regenerate")%(i+1);
                    if (!skip_this_plate) {
                        need_regenerate_thumbnail = true;
                        need_create_thumbnail_group = true;
                    }
                }
                else {
                    if (regenerate_thumbnails) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail file %2% cleared, need to regenerate")%(i+1) %plate_data->thumbnail_file;
                        plate_data->thumbnail_file.clear();
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s thumbnail file exists, no need to regenerate")%(i+1);
                }
            }
            else {
                if (regenerate_thumbnails)
                    plate_data->plate_thumbnail.reset();

                if (!skip_this_plate) {
                    need_create_thumbnail_group = true;
                }
            }

            if (plate_data->top_file.empty() || plate_data->pick_file.empty()) {
                if (!regenerate_thumbnails && (plate_data_src.size() > i)) {
                    plate_data->top_file = plate_data_src[i]->top_file;
                    plate_data->pick_file = plate_data_src[i]->pick_file;
                }
                if (plate_data->top_file.empty()|| plate_data->pick_file.empty()
                    || (!boost::filesystem::exists(plate_data->top_file)) || (!boost::filesystem::exists(plate_data->pick_file))) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s top_file %2% also not there, need to regenerate")%(i+1)%plate_data->top_file;
                    if (!skip_this_plate) {
                        need_regenerate_top_thumbnail = true;
                        need_create_top_group = true;
                    }
                }
                else {
                    if (regenerate_thumbnails) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s top_thumbnail file %2% cleared, need to regenerate")%(i+1) %plate_data->top_file;
                        plate_data->top_file.clear();
                        plate_data->pick_file.clear();
                    }
                    else
                        BOOST_LOG_TRIVIAL(info) << boost::format("thumbnails stage: plate %1%'s top_thumbnail file exists, no need to regenerate")%(i+1);
                }
            }
        }

        if (need_regenerate_thumbnail || need_regenerate_top_thumbnail) {
            std::vector<std::string> colors;
            if (filament_color) {
                colors= filament_color->vserialize();
            }
            else
                colors.push_back("#FFFFFFFF");

            std::vector<ColorRGBA> colors_out(colors.size());
            unsigned char rgb_color[4] = {};
            for (const std::string& color : colors) {
                Slic3r::GUI::BitmapCache::parse_color4(color, rgb_color);
                size_t color_idx = &color - &colors.front();
                colors_out[color_idx] = ColorRGBA(float(rgb_color[0]) / 255.f, float(rgb_color[1]) / 255.f, float(rgb_color[2]) / 255.f, float(rgb_color[3]) / 255.f);
            }

            int gl_major, gl_minor, gl_verbos;
            glfwGetVersion(&gl_major, &gl_minor, &gl_verbos);
            BOOST_LOG_TRIVIAL(info) << boost::format("opengl version %1%.%2%.%3%")%gl_major %gl_minor %gl_verbos;

            glfwSetErrorCallback(glfw_callback);
            int ret = glfwInit();
            if (ret == GLFW_FALSE) {
                int code = glfwGetError(NULL);
                BOOST_LOG_TRIVIAL(error) << "glfwInit return error, code " <<code<< std::endl;
            }
            else {
                BOOST_LOG_TRIVIAL(info) << "glfwInit Success."<< std::endl;
                glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, gl_major);
                glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, gl_minor);
                glfwWindowHint(GLFW_RED_BITS, 8);
                glfwWindowHint(GLFW_GREEN_BITS, 8);
                glfwWindowHint(GLFW_BLUE_BITS, 8);
                glfwWindowHint(GLFW_ALPHA_BITS, 8);
                glfwWindowHint(GLFW_VISIBLE, false);
                //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
                //glfwDisable(GLFW_AUTO_POLL_EVENTS);
#ifdef __WXMAC__
                glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
                glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#else
                glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_COMPAT_PROFILE);
#endif

#ifdef __linux__
                glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_OSMESA_CONTEXT_API);
#endif

                GLFWwindow* window = glfwCreateWindow(640, 480, "base_window", NULL, NULL);
                if (window == NULL)
                {
                    BOOST_LOG_TRIVIAL(error) << "Failed to create GLFW window" << std::endl;
                }
                else
                    glfwMakeContextCurrent(window);
            }

            //opengl manager related logic
            {
                Slic3r::GUI::OpenGLManager opengl_mgr;
                bool opengl_valid = opengl_mgr.init_gl(false);
                if (!opengl_valid) {
                    BOOST_LOG_TRIVIAL(error) << "init opengl failed! skip thumbnail generating" << std::endl;
                }
                else {
                    BOOST_LOG_TRIVIAL(info) << "glewInit Sucess." << std::endl;
                    GLVolumeCollection glvolume_collection;
                    Model &model = m_models[0];
                    int obj_extruder_id = 1, volume_extruder_id = 1;
                    for (unsigned int obj_idx = 0; obj_idx < (unsigned int)model.objects.size(); ++ obj_idx) {
                        const ModelObject &model_object = *model.objects[obj_idx];
                        const ConfigOption* option = model_object.config.option("extruder");
                        if (option)
                            obj_extruder_id = (dynamic_cast<const ConfigOptionInt *>(option))->getInt();
                        else
                            obj_extruder_id = 1;
                        for (int volume_idx = 0; volume_idx < (int)model_object.volumes.size(); ++ volume_idx) {
                            const ModelVolume &model_volume = *model_object.volumes[volume_idx];
                            option = model_volume.config.option("extruder");
                            if (option)
                                volume_extruder_id = (dynamic_cast<const ConfigOptionInt *>(option))->getInt();
                            else
                                volume_extruder_id = obj_extruder_id;

                            BOOST_LOG_TRIVIAL(debug) << boost::format("volume %1%'s extruder_id %2%")%volume_idx %volume_extruder_id;
                            //if (!model_volume.is_model_part())
                            //    continue;
                            for (int instance_idx = 0; instance_idx < (int)model_object.instances.size(); ++ instance_idx) {
                                const ModelInstance &model_instance = *model_object.instances[instance_idx];
                                glvolume_collection.load_object_volume(&model_object, obj_idx, volume_idx, instance_idx, "volume", true, false, true);
                                //glvolume_collection.volumes.back()->geometry_id = key.geometry_id;
                                std::string color = filament_color?filament_color->get_at(volume_extruder_id - 1):"#00FF00FF";

                                BOOST_LOG_TRIVIAL(debug) << boost::format("volume %1%'s color %2%")%volume_idx %color;

                                unsigned char  rgb_color[4] = {};
                                Slic3r::GUI::BitmapCache::parse_color4(color, rgb_color);

                                ColorRGBA new_color;
                                new_color.r(float(rgb_color[0]) / 255.f);
                                new_color.g(float(rgb_color[1]) / 255.f);
                                new_color.b(float(rgb_color[2]) / 255.f);
                                new_color.a(float(rgb_color[3]) / 255.f);

                                glvolume_collection.volumes.back()->set_render_color(new_color);
                                glvolume_collection.volumes.back()->set_color(new_color);
                                glvolume_collection.volumes.back()->printable = model_instance.printable;
                            }
                        }
                    }

                    GLShaderProgram* shader = opengl_mgr.get_shader("thumbnail");
                    if (!shader) {
                        BOOST_LOG_TRIVIAL(error) << boost::format("can not get shader for rendering thumbnail");
                    }
                    else {
                        for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                            Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);
                            PlateData *plate_data = plate_data_list[i];
                            if (plate_data->plate_thumbnail.is_valid()) {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, reset plate %2%'s thumbnail.")%__LINE__%(i+1);
                                    plate_data->plate_thumbnail.reset();
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has a valid thumbnail, width %2%, height %3%， directly using it")%(i+1) %plate_data->plate_thumbnail.width %plate_data->plate_thumbnail.height;
                                }
                            }
                            else if (!plate_data->thumbnail_file.empty() && (boost::filesystem::exists(plate_data->thumbnail_file)))
                            {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, clear plate %2%'s thumbnail file path to empty.")%__LINE__%(i+1);
                                    plate_data->thumbnail_file.clear();
                                }
                                else {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has a valid thumbnail %2% extracted from 3mf, directly using it")%(i+1) %plate_data->thumbnail_file;
                                    int dec_ret = decode_png_to_thumbnail(plate_data->thumbnail_file, plate_data->plate_thumbnail);
                                    if (!dec_ret)
                                    {
                                        BOOST_LOG_TRIVIAL(info) << boost::format("decode png to mem sucess.");
                                    }
                                    else {
                                        BOOST_LOG_TRIVIAL(warning) << boost::format("decode png to mem failed.");
                                    }
                                }
                            }
                            else {
                                ThumbnailData* thumbnail_data = &plate_data->plate_thumbnail;

                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, Skip plate %2%.")%__LINE__%(i+1);
                                }
                                else {
                                    unsigned int thumbnail_width = 512, thumbnail_height = 512;
                                    const ThumbnailsParams thumbnail_params = {{}, false, true, true, true, i};

                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s thumbnail, need to regenerate")%(i+1);
                                    switch (Slic3r::GUI::OpenGLManager::get_framebuffers_type())
                                    {
                                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Arb:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: ARB");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*thumbnail_data,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho);
                                                break;
                                            }
                                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Ext:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: EXT");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*thumbnail_data,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho);
                                                break;
                                            }
                                    default:
                                            BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: unknown");
                                            break;
                                    }
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s thumbnail,finished rendering")%(i+1);
                                }
                            }
                            if (need_create_thumbnail_group) {
                                thumbnails.push_back(&plate_data->plate_thumbnail);
                                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data into group")%(i+1);
                            }

                            //top thumbnails
                            /*if (part_plate->top_thumbnail_data.is_valid() && part_plate->pick_thumbnail_data.is_valid()) {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, reset plate %2%'s top/pick thumbnail.")%__LINE__%(i+1);
                                    part_plate->top_thumbnail_data.reset();
                                    part_plate->pick_thumbnail_data.reset();
                                    plate_data->top_file.clear();
                                    plate_data->pick_file.clear();
                                }
                                else {
                                    plate_data->top_file = "valid_top";
                                    plate_data->pick_file = "valid_pick";
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has a valid top/pick thumbnail data, directly using it")%(i+1);
                                }
                            }
                            else*/
                            if ((!plate_data->top_file.empty() && (boost::filesystem::exists(plate_data->top_file)))
                                &&(!plate_data->pick_file.empty() && (boost::filesystem::exists(plate_data->pick_file))))
                            {
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, clear plate %2%'s top/pick thumbnail file path to empty.")%__LINE__%(i+1);
                                    plate_data->top_file.clear();
                                    plate_data->pick_file.clear();
                                }
                                else
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% has valid top/pick thumbnail extracted from 3mf, directly using it")%(i+1);
                            }
                            else{
                                ThumbnailData* top_thumbnail = &part_plate->top_thumbnail_data;
                                ThumbnailData* picking_thumbnail = &part_plate->pick_thumbnail_data;
                                if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                                    BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: regenerate thumbnail, Skip plate %2%.")%__LINE__%(i+1);
                                    part_plate->top_thumbnail_data.reset();
                                    part_plate->pick_thumbnail_data.reset();
                                    plate_data->top_file.clear();
                                    plate_data->pick_file.clear();
                                }
                                else {
                                    unsigned int thumbnail_width = 512, thumbnail_height = 512;
                                    const ThumbnailsParams thumbnail_params = { {}, false, true, false, true, i };

                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s top/pick thumbnail missed, need to regenerate")%(i+1);

                                    switch (Slic3r::GUI::OpenGLManager::get_framebuffers_type())
                                    {
                                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Arb:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: ARB");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*top_thumbnail,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho, true, false);
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*picking_thumbnail,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho, true, true);
                                                break;
                                            }
                                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Ext:
                                            {
                                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: EXT");
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*top_thumbnail,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho, true, false);
                                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*picking_thumbnail,
                                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho, true, true);
                                                break;
                                            }
                                    default:
                                            BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: unknown");
                                            break;
                                    }
                                    plate_data->top_file = "valid_top";
                                    plate_data->pick_file = "valid_pick";
                                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s top_thumbnail,finished rendering")%(i+1);
                                }
                            }

                            if (need_create_top_group) {
                                top_thumbnails.push_back(&part_plate->top_thumbnail_data);
                                pick_thumbnails.push_back(&part_plate->pick_thumbnail_data);
                                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data for top and pick into group")%(i+1);
                            }
                        }
                    }
                }
            }
            //BBS: release glfw
            glfwTerminate();
        }
        else {
            BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: use previous thumbnails, no need to regenerate")%__LINE__;
            for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                PlateData *plate_data = plate_data_list[i];
                bool skip_this_plate = ((plate_to_slice != 0) && (plate_to_slice != (i + 1)))?true:false;
                Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);

                if (skip_this_plate) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%'s all the thumbnails skipped, reset here")%(i+1);
                    plate_data->plate_thumbnail.reset();
                    plate_data->thumbnail_file.clear();
                    part_plate->top_thumbnail_data.reset();
                    part_plate->pick_thumbnail_data.reset();
                    plate_data->top_file.clear();
                    plate_data->pick_file.clear();
                }
                else if (!plate_data->plate_thumbnail.is_valid() && !plate_data->thumbnail_file.empty() && (boost::filesystem::exists(plate_data->thumbnail_file)))
                {
                    BOOST_LOG_TRIVIAL(info) << boost::format("no need to generate: plate %1% has a valid thumbnail %2% extracted from 3mf, convert to data")%(i+1) %plate_data->thumbnail_file;
                    int dec_ret = decode_png_to_thumbnail(plate_data->thumbnail_file, plate_data->plate_thumbnail);
                    if (!dec_ret)
                    {
                        BOOST_LOG_TRIVIAL(info) << boost::format("decode png to mem sucess.");
                        need_create_thumbnail_group = true;
                    }
                    else {
                        BOOST_LOG_TRIVIAL(warning) << boost::format("decode png to mem failed.");
                    }
                }
            }

            for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                PlateData *plate_data = plate_data_list[i];
                Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);

                if (need_create_thumbnail_group) {
                    thumbnails.push_back(&plate_data->plate_thumbnail);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data into group")%(i+1);
                }

                if (need_create_top_group) {
                    top_thumbnails.push_back(&part_plate->top_thumbnail_data);
                    pick_thumbnails.push_back(&part_plate->pick_thumbnail_data);
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1%: add thumbnail data for top and pick into group")%(i+1);
                }
            }
        }

        //generate first layer bboxes
        for (int i = 0; i < partplate_list.get_plate_count(); i++) {
            if ((plate_to_slice != 0) && (plate_to_slice != (i + 1))) {
                BOOST_LOG_TRIVIAL(info) << boost::format("Line %1%: generate bbox, Skip plate %2%.")%__LINE__%(i+1);
                plate_bboxes.push_back(new PlateBBoxData());
                continue;
            }
            Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);
            //render calibration thumbnail
            if (!part_plate->get_slice_result() || !part_plate->is_slice_result_valid()) {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% doesn't have a valid sliced result, skip it")%(i+1);
                //calibration_thumbnails.push_back(new ThumbnailData());
                plate_bboxes.push_back(new PlateBBoxData());
                continue;
            }
            PrintBase  *print_base=NULL;
            Slic3r::GUI::GCodeResult *gcode_result = NULL;
            int print_index;
            part_plate->get_print(&print_base, &gcode_result, &print_index);

            Print *print = dynamic_cast<Print *>(print_base);

             //don't render calibration picture
            /*BuildVolume build_volume(part_plate->get_shape(), print_height);
            const std::vector<BoundingBoxf3>& exclude_bounding_box = part_plate->get_exclude_areas();
            Slic3r::GUI::GCodeViewer gcode_viewer;
            gcode_viewer.init(ConfigOptionMode::comAdvanced, nullptr);
            gcode_viewer.load(*gcode_result, *print, build_volume, exclude_bounding_box, false, ConfigOptionMode::comAdvanced, false);

            std::vector<std::string> colors;
            if (filament_color)
                colors = filament_color->values;
            gcode_viewer.refresh(*gcode_result, colors);

            ThumbnailData* calibration_data = new ThumbnailData();
            const ThumbnailsParams calibration_params = { {}, false, true, true, true, i };
            //BBS fixed size
            const int cali_thumbnail_width = 2560;
            const int cali_thumbnail_height = 2560;
            gcode_viewer.render_calibration_thumbnail(*calibration_data, cali_thumbnail_width, cali_thumbnail_height,
                calibration_params, partplate_list, opengl_mgr);
            //generate_calibration_thumbnail(*calibration_data, thumbnail_width, thumbnail_height, calibration_params);
            //*plate_bboxes[index] = p->generate_first_layer_bbox();
            calibration_thumbnails.push_back(calibration_data);*/

            PlateBBoxData* plate_bbox = new PlateBBoxData();
            std::vector<BBoxData>& id_bboxes = plate_bbox->bbox_objs;
            BoundingBoxf bbox_all;
            PrintSequence curr_plate_seq = part_plate->get_print_seq();
            if (curr_plate_seq == PrintSequence::ByDefault) {
                auto seq_print  = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
                if (seq_print && (seq_print->value == PrintSequence::ByObject)) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% print by object, set from global")%(i+1);
                    plate_bbox->is_seq_print = true;
                }
            }
            else if (curr_plate_seq == PrintSequence::ByObject) {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% print by object, set from plate self")%(i+1);
                plate_bbox->is_seq_print = true;
            }
            plate_bbox->first_extruder = print->get_tool_ordering().first_extruder();
            //bed type;
            BedType plate_bed_type = part_plate->get_bed_type();
            if (plate_bed_type == btDefault) {
                auto cur_bed_type  = m_print_config.option<ConfigOptionEnum<BedType>>("curr_bed_type");
                if (cur_bed_type) {
                    BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% bed type: %2%, set from global")%(i+1) %cur_bed_type->serialize();
                    plate_bbox->bed_type = bed_type_to_gcode_string(cur_bed_type->value);
                }
            }
            else {
                BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% bed type: %2%, set from plate self")%(i+1) %plate_bed_type;
                plate_bbox->bed_type       = bed_type_to_gcode_string(plate_bed_type);
            }
            // get nozzle diameter
            auto opt_nozzle_diameters = m_print_config.option<ConfigOptionFloats>("nozzle_diameter");
            if (opt_nozzle_diameters != nullptr)
                plate_bbox->nozzle_diameter = float(opt_nozzle_diameters->get_at(plate_bbox->first_extruder));

            auto objects = print->objects();
            auto orig = part_plate->get_origin();
            Vec2d orig2d = { orig[0], orig[1] };

            for (auto obj : objects)
            {
                BBoxData data;
                auto bb_scaled = obj->get_first_layer_bbox(data.area, data.layer_height, data.name);
                auto bb = unscaled(bb_scaled);
                bbox_all.merge(bb);
                data.area *= (SCALING_FACTOR * SCALING_FACTOR); // unscale area
                data.id = obj->id().id;
                data.bbox = { bb.min.x(),bb.min.y(),bb.max.x(),bb.max.y() };
                id_bboxes.emplace_back(std::move(data));
            }
            // add wipe tower bounding box
            if (print->has_wipe_tower()) {
                BBoxData data;
                auto   wt_corners = print->first_layer_wipe_tower_corners();
                // when loading gcode.3mf, wipe tower info may not be correct
                if (!wt_corners.empty()) {
                    BoundingBox bb_scaled = {wt_corners[0], wt_corners[2]};
                    auto        bb        = unscaled(bb_scaled);
                    bb.min -= orig2d;
                    bb.max -= orig2d;
                    bbox_all.merge(bb);
                    data.name = "wipe_tower";
                    data.id   = partplate_list.get_curr_plate()->get_index() + 1000;
                    data.bbox = {bb.min.x(), bb.min.y(), bb.max.x(), bb.max.y()};
                    id_bboxes.emplace_back(std::move(data));
                }
            }
            plate_bbox->bbox_all = { bbox_all.min.x(),bbox_all.min.y(),bbox_all.max.x(),bbox_all.max.y() };

            PlateData *plate_data = plate_data_list[i];
            for (auto it = plate_data->slice_filaments_info.begin(); it != plate_data->slice_filaments_info.end(); it++) {
                plate_bbox->filament_ids.push_back(it->id);
                plate_bbox->filament_colors.push_back(it->color);
            }
            plate_bboxes.push_back(plate_bbox);
        }


#if defined(__linux__) || defined(__LINUX__)
        if (g_cli_callback_mgr.is_started()) {
            PrintBase::SlicingStatus slicing_status{97, "Exporting 3mf"};
            cli_status_callback(slicing_status);
        }
#endif

        BOOST_LOG_TRIVIAL(info) << "will export 3mf to " << export_3mf_file << std::endl;
        if (! this->export_project(&m_models[0], export_3mf_file, plate_data_list, project_presets, thumbnails, top_thumbnails, pick_thumbnails,
                                calibration_thumbnails, plate_bboxes, &m_print_config, minimum_save, plate_to_slice - 1))
        {
            release_PlateData_list(plate_data_list);
            record_exit_reson(outfile_dir, CLI_EXPORT_3MF_ERROR, 0, cli_errors[CLI_EXPORT_3MF_ERROR], sliced_info);
            flush_and_exit(CLI_EXPORT_3MF_ERROR);
        }

        for (unsigned int i = 0; i < thumbnails.size(); i++)
            thumbnails[i]->reset();
        for (unsigned int i = 0; i < top_thumbnails.size(); i++)
            top_thumbnails[i]->reset();
        for (unsigned int i = 0; i < pick_thumbnails.size(); i++)
            pick_thumbnails[i]->reset();

        release_PlateData_list(plate_data_list);

        for (unsigned int i = 0; i < calibration_thumbnails.size(); i++)
            delete calibration_thumbnails[i];

        for (int i = 0; i < plate_bboxes.size(); i++)
            delete plate_bboxes[i];
    }

    if (plate_data_src.size() > 0)
    {
        release_PlateData_list(plate_data_src);
    }

#if defined(__linux__) || defined(__LINUX__)
    if (g_cli_callback_mgr.is_started()) {
        PrintBase::SlicingStatus slicing_status{100, "All done, Success"};
        cli_status_callback(slicing_status);
    }

    g_cli_callback_mgr.stop();
#endif

    for (Model &model : m_models) {
	model.remove_backup_path_if_exist();
    }
    //BBS: flush logs
    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", Finished" << std::endl;
    global_current_time = (long long)Slic3r::Utils::get_current_time_utc();
    sliced_info.export_time = (size_t) (global_current_time - global_begin_time);

    //record the duplicate here
    if (duplicate_count > 0)
    {
        record_key_values["sliced_count"] = std::to_string(duplicate_count+1);
        record_exit_reson(outfile_dir, 0, plate_to_slice, cli_errors[0], sliced_info, record_key_values);
    }
    else {
        record_exit_reson(outfile_dir, 0, plate_to_slice, cli_errors[0], sliced_info);
    }

    boost::nowide::cout.flush();
    boost::nowide::cerr.flush();

    return 0;
}

bool CLI::setup(int argc, char **argv)
{
    // Detect the operating system flavor after SLIC3R_LOGLEVEL is set.
    detect_platform();

#ifdef WIN32
    // Notify user that a blacklisted DLL was injected into OrcaSlicer process (for example Nahimic, see GH #5573).
    // We hope that if a DLL is being injected into a OrcaSlicer process, it happens at the very start of the application,
    // thus we shall detect them now.
    if (BlacklistedLibraryCheck::get_instance().perform_check()) {
        std::wstring text = L"Following DLLs have been injected into the OrcaSlicer process:\n\n";
        text += BlacklistedLibraryCheck::get_instance().get_blacklisted_string();
        text += L"\n\n"
                L"OrcaSlicer is known to not run correctly with these DLLs injected. "
                L"We suggest stopping or uninstalling these services if you experience "
                L"crashes or unexpected behaviour while using OrcaSlicer.\n"
                L"For example, ASUS Sonic Studio injects a Nahimic driver, which makes OrcaSlicer "
                L"to crash on a secondary monitor";
        MessageBoxW(NULL, text.c_str(), L"Warning"/*L"Incopatible library found"*/, MB_OK);
    }
#endif

    // See Invoking prusa-slicer from $PATH environment variable crashes #5542
    // boost::filesystem::path path_to_binary = boost::filesystem::system_complete(argv[0]);
    boost::filesystem::path path_to_binary = boost::dll::program_location();

    // Path from the Slic3r binary to its resources.
#ifdef __APPLE__
    // The application is packed in the .dmg archive as 'Slic3r.app/Contents/MacOS/Slic3r'
    // The resources are packed to 'Slic3r.app/Contents/Resources'
    boost::filesystem::path path_resources = boost::filesystem::canonical(path_to_binary).parent_path().parent_path() / "Resources";
#elif defined _WIN32
    // The application is packed in the .zip archive in the root,
    // The resources are packed to 'resources'
    // Path from Slic3r binary to resources:
    boost::filesystem::path path_resources = path_to_binary.parent_path() / "resources";
#elif defined SLIC3R_FHS
    // The application is packaged according to the Linux Filesystem Hierarchy Standard
    // Resources are set to the 'Architecture-independent (shared) data', typically /usr/share or /usr/local/share
    boost::filesystem::path path_resources = SLIC3R_FHS_RESOURCES;
#else
    // The application is packed in the .tar.bz archive (or in AppImage) as 'bin/slic3r',
    // The resources are packed to 'resources'
    // Path from Slic3r binary to resources:
    boost::filesystem::path path_resources = boost::filesystem::canonical(path_to_binary).parent_path().parent_path() / "resources";
#endif

    set_resources_dir(path_resources.string());
    set_var_dir((path_resources / "images").string());
    set_local_dir((path_resources / "i18n").string());
    set_sys_shapes_dir((path_resources / "shapes").string());

    // Parse all command line options into a DynamicConfig.
    // If any option is unsupported, print usage and abort immediately.
    t_config_option_keys opt_order;
    if (! m_config.read_cli(argc, argv, &m_input_files, &opt_order)) {
        // Separate error message reported by the CLI parser from the help.
        boost::nowide::cerr << std::endl;
        this->print_help();
        return false;
    }
    // Parse actions and transform options.
    for (auto const &opt_key : opt_order) {
        if (cli_actions_config_def.has(opt_key))
            m_actions.emplace_back(opt_key);
        else if (cli_transform_config_def.has(opt_key))
            m_transforms.emplace_back(opt_key);
    }

    //FIXME Validating at this stage most likely does not make sense, as the config is not fully initialized yet.
    std::map<std::string, std::string> validity = m_config.validate(true);

    // Initialize with defaults.
    for (const t_optiondef_map *options : { &cli_actions_config_def.options, &cli_transform_config_def.options, &cli_misc_config_def.options })
        for (const t_optiondef_map::value_type &optdef : *options)
            m_config.option(optdef.first, true);

    //set_data_dir(m_config.opt_string("datadir"));

    //FIXME Validating at this stage most likely does not make sense, as the config is not fully initialized yet.
    if (!validity.empty()) {
        boost::nowide::cerr << "Params in command line error: "<< std::endl;
        for (std::map<std::string, std::string>::iterator it=validity.begin(); it!=validity.end(); ++it)
            boost::nowide::cerr << it->first <<": "<< it->second << std::endl;
        return false;
    }

    return true;
}

void CLI::print_help(bool include_print_options, PrinterTechnology printer_technology) const
{
    boost::nowide::cout
        << SLIC3R_APP_KEY <<"-"<< SLIC3R_VERSION << ":"
        << std::endl
        << "Usage: orca-slicer [ OPTIONS ] [ file.3mf/file.stl ... ]" << std::endl
        << std::endl
        << "OPTIONS:" << std::endl;
    cli_misc_config_def.print_cli_help(boost::nowide::cout, false);
    cli_transform_config_def.print_cli_help(boost::nowide::cout, false);
    cli_actions_config_def.print_cli_help(boost::nowide::cout, false);

    boost::nowide::cout
        << std::endl
        << "Print settings priorites:" << std::endl
        << "\t1) setting values from the command line (highest priority)"<< std::endl
        << "\t2) setting values loaded with --load_settings and --load_filaments" << std::endl
	    << "\t3) setting values loaded from 3mf(lowest priority)" << std::endl;

    /*if (include_print_options) {
        boost::nowide::cout << std::endl;
        print_config_def.print_cli_help(boost::nowide::cout, true, [printer_technology](const ConfigOptionDef &def)
            { return printer_technology == ptAny || def.printer_technology == ptAny || printer_technology == def.printer_technology; });
    } else {
        boost::nowide::cout
            << std::endl
            << "Run --help-fff / --help-sla to see the full listing of print options." << std::endl;
    }*/
}

bool CLI::export_models(IO::ExportFormat format)
{
    for (Model &model : m_models) {
        const std::string path = this->output_filepath(model, format);
        bool success = true;
        switch (format) {
            //case IO::AMF: success = Slic3r::store_amf(path.c_str(), &model, nullptr, false); break;
            case IO::OBJ:
                success = Slic3r::store_obj(path.c_str(), &model);
                if (success)
                    BOOST_LOG_TRIVIAL(info) << "Model successfully exported to " << path << std::endl;
                else {
                    boost::nowide::cerr << "Model export to " << path << " failed" << std::endl;
                    return false;
                }
                break;
            case IO::STL:
            {
                unsigned int index = 1;
                for (ModelObject* model_object : model.objects)
                {
                    const std::string path = this->output_filepath(*model_object, index++, format);
                    success = Slic3r::store_stl(path.c_str(), model_object, true);
                    if (success)
                        BOOST_LOG_TRIVIAL(info) << "Model successfully exported to " << path << std::endl;
                    else {
                        boost::nowide::cerr << "Model export to " << path << " failed" << std::endl;
                        return false;
                    }
                }
                break;
            }
            //BBS: use bbs 3mf instead of original
            //case IO::TMF: success = Slic3r::store_bbs_3mf(path.c_str(), &model, nullptr, false); break;
            default: assert(false); break;
        }
    }
    return true;
}

//BBS: add export_project function
bool CLI::export_project(Model *model, std::string& path, PlateDataPtrs &partplate_data,
    std::vector<Preset*>& project_presets, std::vector<ThumbnailData*>& thumbnails, std::vector<ThumbnailData*>& top_thumbnails, std::vector<ThumbnailData*>& pick_thumbnails,
    std::vector<ThumbnailData*>& calibration_thumbnails, std::vector<PlateBBoxData*>& plate_bboxes, const DynamicPrintConfig* config, bool minimum_save, int plate_to_export)
{
    //const std::string path = this->output_filepath(*model, IO::TMF);
    bool success = false;

    StoreParams store_params;
    store_params.path = path.c_str();
    store_params.model = model;
    store_params.plate_data_list = partplate_data;
    store_params.project_presets = project_presets;
    store_params.config = (DynamicPrintConfig*)config;
    store_params.thumbnail_data = thumbnails;
    store_params.top_thumbnail_data = top_thumbnails;
    store_params.pick_thumbnail_data = pick_thumbnails;
    store_params.calibration_thumbnail_data = calibration_thumbnails;
    store_params.id_bboxes = plate_bboxes;
    store_params.strategy = SaveStrategy::Silence|SaveStrategy::WithGcode|SaveStrategy::SplitModel|SaveStrategy::UseLoadedId|SaveStrategy::ShareMesh;
    store_params.export_plate_idx = plate_to_export;
    if (minimum_save)
        store_params.strategy = store_params.strategy | SaveStrategy::SkipModel;

    success = Slic3r::store_bbs_3mf(store_params);

    if (success)
        BOOST_LOG_TRIVIAL(info) << "Project exported to " << path << std::endl;
    else {
        boost::nowide::cerr << "Project export to " << path << " failed" << std::endl;
        return false;
    }
    return true;
}

std::string CLI::output_filepath(const Model &model, IO::ExportFormat format) const
{
    std::string ext;
    switch (format) {
        case IO::AMF: ext = ".zip.amf"; break;
        case IO::OBJ: ext = ".obj"; break;
        case IO::STL: ext = ".stl"; break;
        case IO::TMF: ext = ".3mf"; break;
        default: assert(false); break;
    };
    auto proposed_path = boost::filesystem::path(model.propose_export_file_name_and_path(ext));
    // use --output when available
    std::string cmdline_param = m_config.opt_string("outputdir");
    if (! cmdline_param.empty()) {
        // if we were supplied a directory, use it and append our automatically generated filename
        boost::filesystem::path cmdline_path(cmdline_param);
        if (boost::filesystem::is_directory(cmdline_path))
            proposed_path = cmdline_path / proposed_path.filename();
        else
            proposed_path = cmdline_param + ext;
    }
    return proposed_path.string();
}

std::string CLI::output_filepath(const ModelObject &object, unsigned int index, IO::ExportFormat format) const
{
    std::string ext, subdir, file_name, output_path;
    switch (format) {
        case IO::AMF:
            ext = ".zip.amf";
            subdir = "amf";
            break;
        case IO::OBJ:
            ext = ".obj";
            subdir = "obj";
            break;
        case IO::STL:
            ext = ".stl";
            subdir = "stl";
            break;
        case IO::TMF:
            ext = ".3mf";
            subdir = "3mf";
            break;
        default: assert(false); break;
    };
    // use --outputdir when available
    file_name = object.name.empty()?object.input_file:object.name;
    file_name = "obj_"+std::to_string(index)+"_"+file_name;
    size_t pos = file_name.find_last_of(ext), ext_pos = file_name.size() - 1;
    if (pos != ext_pos)
        file_name += ext;

    BOOST_LOG_TRIVIAL(trace) << __FUNCTION__ << ": file_name="<<file_name<< ", pos = "<<pos<<", ext_pos="<<ext_pos;
    std::string cmdline_param = m_config.opt_string("outputdir");
    if (! cmdline_param.empty()) {
        subdir = cmdline_param + "/" + subdir;
    }

    output_path = subdir + "/"+file_name;

    boost::filesystem::path subdir_path(subdir);
    if (!boost::filesystem::exists(subdir_path))
        boost::filesystem::create_directory(subdir_path);
    return output_path;
}


//BBS: dump stack debug codes, don't delete currently
//#include <dbghelp.h>
//#pragma comment(lib, "version.lib")
//#pragma comment( lib, "dbghelp.lib" )
/*DWORD main_thread_id;
std::string TraceStack()
{
    static const int MAX_STACK_FRAMES = 16;

    void* pStack[MAX_STACK_FRAMES];

    HANDLE process = GetCurrentProcess();
    SymInitialize(process, NULL, TRUE);
    WORD frames = CaptureStackBackTrace(0, MAX_STACK_FRAMES, pStack, NULL);

    std::ostringstream oss;
    oss << "stack traceback: frames="<< frames << std::endl;
    for (WORD i = 0; i < frames; ++i) {
        DWORD64 address = (DWORD64)(pStack[i]);

        DWORD64 displacementSym = 0;
        char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
        PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
        pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
        pSymbol->MaxNameLen = MAX_SYM_NAME;

        DWORD displacementLine = 0;
        IMAGEHLP_LINE64 line;
        //SymSetOptions(SYMOPT_LOAD_LINES);
        line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);

        if (SymFromAddr(process, address, &displacementSym, pSymbol)
            && SymGetLineFromAddr64(process, address, &displacementLine, &line)) {
            oss << "\t" << pSymbol->Name << " at " << line.FileName << ":" << line.LineNumber << "(0x" << std::hex << pSymbol->Address << std::dec << ")" << std::endl;
        }
        else {
            oss << "\terror: " << GetLastError() << std::endl;
        }
    }
    return oss.str();
}

LONG WINAPI VectoredExceptionHandler(PEXCEPTION_POINTERS pExceptionInfo)
{
    std::ofstream f;

    DWORD cur_thread_id = GetCurrentThreadId();
    f.open("VectoredExceptionHandler.txt", std::ios::out | std::ios::app);
    f << "main thread id="<<main_thread_id<<", current thread_id="<< cur_thread_id << std::endl;
    f << std::hex << pExceptionInfo->ExceptionRecord->ExceptionCode << std::endl;
    f << TraceStack();
    f.flush();
    f.close();

    return EXCEPTION_CONTINUE_SEARCH;
}*/

#if defined(_MSC_VER) || defined(__MINGW32__)
extern "C" {
    __declspec(dllexport) int __stdcall orcaslicer_main(int argc, wchar_t **argv)
    {
        // Convert wchar_t arguments to UTF8.
        std::vector<std::string> 	argv_narrow;
        std::vector<char*>			argv_ptrs(argc + 1, nullptr);
        for (size_t i = 0; i < argc; ++ i)
            argv_narrow.emplace_back(boost::nowide::narrow(argv[i]));
        for (size_t i = 0; i < argc; ++ i)
            argv_ptrs[i] = argv_narrow[i].data();

//BBS: register default exception handler
#if BBL_RELEASE_TO_PUBLIC
        SET_DEFULTER_HANDLER();
#else
        //AddVectoredExceptionHandler(1, CBaseException::UnhandledExceptionFilter);
        SET_DEFULTER_HANDLER();
#endif
        std::set_new_handler([]() {
            int *a = nullptr;
            *a     = 0;
            });
        // Call the UTF8 main.
        return CLI().run(argc, argv_ptrs.data());
    }
}
#else /* _MSC_VER */
int main(int argc, char **argv)
{
    return CLI().run(argc, argv);
}
#endif /* _MSC_VER */