Merge remote-tracking branch 'remotes/origin/ys_new_features'

src/libslic3r/Format/3mf.cpp

@@ -11,6 +11,7 @@
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/replace.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <boost/nowide/fstream.hpp>
 #include <boost/nowide/cstdio.hpp>
@@ -33,6 +34,7 @@ const std::string RELATIONSHIPS_FILE = "_rels/.rels";
 const std::string PRINT_CONFIG_FILE = "Metadata/Slic3r_PE.config";
 const std::string MODEL_CONFIG_FILE = "Metadata/Slic3r_PE_model.config";
 const std::string LAYER_HEIGHTS_PROFILE_FILE = "Metadata/Slic3r_PE_layer_heights_profile.txt";
+const std::string LAYER_CONFIG_RANGES_FILE = "Metadata/Slic3r_PE_layer_config_ranges.txt";
 const std::string SLA_SUPPORT_POINTS_FILE = "Metadata/Slic3r_PE_sla_support_points.txt";
 
 const char* MODEL_TAG = "model";
@@ -331,6 +333,7 @@ namespace Slic3r {
         typedef std::map<int, ObjectMetadata> IdToMetadataMap;
         typedef std::map<int, Geometry> IdToGeometryMap;
         typedef std::map<int, std::vector<coordf_t>> IdToLayerHeightsProfileMap;
+        typedef std::map<int, t_layer_config_ranges> IdToLayerConfigRangesMap;
         typedef std::map<int, std::vector<sla::SupportPoint>> IdToSlaSupportPointsMap;
 
         // Version of the 3mf file
@@ -347,6 +350,7 @@ namespace Slic3r {
         CurrentConfig m_curr_config;
         IdToMetadataMap m_objects_metadata;
         IdToLayerHeightsProfileMap m_layer_heights_profiles;
+        IdToLayerConfigRangesMap m_layer_config_ranges;
         IdToSlaSupportPointsMap m_sla_support_points;
         std::string m_curr_metadata_name;
         std::string m_curr_characters;
@@ -365,6 +369,7 @@ namespace Slic3r {
         bool _load_model_from_file(const std::string& filename, Model& model, DynamicPrintConfig& config);
         bool _extract_model_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat);
         void _extract_layer_heights_profile_config_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat);
+        void _extract_layer_config_ranges_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat);
         void _extract_sla_support_points_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat);
 
         void _extract_print_config_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat, DynamicPrintConfig& config, const std::string& archive_filename);
@@ -476,6 +481,7 @@ namespace Slic3r {
         m_curr_config.volume_id = -1;
         m_objects_metadata.clear();
         m_layer_heights_profiles.clear();
+        m_layer_config_ranges.clear();
         m_sla_support_points.clear();
         m_curr_metadata_name.clear();
         m_curr_characters.clear();
@@ -546,9 +552,14 @@ namespace Slic3r {
 
                 if (boost::algorithm::iequals(name, LAYER_HEIGHTS_PROFILE_FILE))
                 {
-                    // extract slic3r lazer heights profile file
+                    // extract slic3r layer heights profile file
                     _extract_layer_heights_profile_config_from_archive(archive, stat);
                 }
+                if (boost::algorithm::iequals(name, LAYER_CONFIG_RANGES_FILE))
+                {
+                    // extract slic3r layer config ranges file
+                    _extract_layer_config_ranges_from_archive(archive, stat);
+                }
                 else if (boost::algorithm::iequals(name, SLA_SUPPORT_POINTS_FILE))
                 {
                     // extract sla support points file
@@ -592,6 +603,11 @@ namespace Slic3r {
             if (obj_layer_heights_profile != m_layer_heights_profiles.end())
                 model_object->layer_height_profile = obj_layer_heights_profile->second;
 
+            // m_layer_config_ranges are indexed by a 1 based model object index.
+            IdToLayerConfigRangesMap::iterator obj_layer_config_ranges = m_layer_config_ranges.find(object.second + 1);
+            if (obj_layer_config_ranges != m_layer_config_ranges.end())
+                model_object->layer_config_ranges = obj_layer_config_ranges->second;
+
             // m_sla_support_points are indexed by a 1 based model object index.
             IdToSlaSupportPointsMap::iterator obj_sla_support_points = m_sla_support_points.find(object.second + 1);
             if (obj_sla_support_points != m_sla_support_points.end() && !obj_sla_support_points->second.empty()) {
@@ -769,6 +785,115 @@ namespace Slic3r {
         }
     }
 
+    void _3MF_Importer::_extract_layer_config_ranges_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat)
+    {
+        if (stat.m_uncomp_size > 0)
+        {
+            std::string buffer((size_t)stat.m_uncomp_size, 0);
+            mz_bool res = mz_zip_reader_extract_file_to_mem(&archive, stat.m_filename, (void*)buffer.data(), (size_t)stat.m_uncomp_size, 0);
+            if (res == 0) {
+                add_error("Error while reading layer config ranges data to buffer");
+                return;
+            }
+
+            if (buffer.back() == '|')
+                buffer.pop_back();
+
+            std::vector<std::string> objects;
+            boost::split(objects, buffer, boost::is_any_of("|"), boost::token_compress_off);
+
+            for (std::string& object : objects)
+            {
+                // delete all spaces
+                boost::replace_all(object, " ", "");
+
+                std::vector<std::string> object_data;
+                boost::split(object_data, object, boost::is_any_of("*"), boost::token_compress_off);
+                /* there should be at least one layer config range in the object 
+                 * object_data[0]       => object information
+                 * object_data[i>=1]    => range information
+                 */
+                if (object_data.size() < 2) {
+                    add_error("Error while reading object data");
+                    continue;
+                }
+
+                std::vector<std::string> object_data_id;
+                boost::split(object_data_id, object_data[0], boost::is_any_of("="), boost::token_compress_off);
+                if (object_data_id.size() != 2) {
+                    add_error("Error while reading object id");
+                    continue;
+                }
+
+                // get object information
+                int object_id = std::atoi(object_data_id[1].c_str());
+                if (object_id == 0) {
+                    add_error("Found invalid object id");
+                    continue;
+                }
+
+                IdToLayerConfigRangesMap::iterator object_item = m_layer_config_ranges.find(object_id);
+                if (object_item != m_layer_config_ranges.end()) {
+                    add_error("Found duplicated layer config range");
+                    continue;
+                }
+
+                t_layer_config_ranges config_ranges;
+
+                // get ranges information
+                for (size_t i = 1; i < object_data.size(); ++i)
+                {
+                    if (object_data[i].back() == '\n')
+                        object_data[i].pop_back();
+
+                    std::vector<std::string> range_data;
+                    boost::split(range_data, object_data[i], boost::is_any_of("\n"), boost::token_compress_off);
+                    /* There should be at least two options for layer config range
+                     * range_data[0]       => Z range information
+                     * range_data[i>=1]    => configuration for the range
+                     */
+                    if (range_data.size() < 3) {
+                        add_error("Found invalid layer config range");
+                        continue;
+                    }
+
+                    std::vector<std::string> z_range_str;
+                    boost::split(z_range_str, range_data[0], boost::is_any_of("="), boost::token_compress_off);
+                    if (z_range_str.size() != 2) {
+                        add_error("Error while reading layer config range");
+                        continue;
+                    }
+
+                    std::vector<std::string> z_values;
+                    boost::split(z_values, z_range_str[1], boost::is_any_of(";"), boost::token_compress_off);
+                    if (z_values.size() != 2) {
+                        add_error("Found invalid layer config range");
+                        continue;
+                    }
+
+                    // get Z range information
+                    t_layer_height_range z_range = { (coordf_t)std::atof(z_values[0].c_str()) , (coordf_t)std::atof(z_values[1].c_str()) };
+                    DynamicPrintConfig& config = config_ranges[z_range];
+
+                    // get configuration options for the range
+                    for (size_t j = 1; j < range_data.size(); ++j)
+                    {
+                        std::vector<std::string> key_val;
+                        boost::split(key_val, range_data[j], boost::is_any_of("="), boost::token_compress_off);
+                        if (key_val.size() != 2) {
+                            add_error("Error while reading config value");
+                            continue;
+                        }
+                        config.set_deserialize(key_val[0], key_val[1]);
+                    }
+                }
+
+                if (!config_ranges.empty())
+                    m_layer_config_ranges.insert(IdToLayerConfigRangesMap::value_type(object_id, config_ranges));
+            }
+        }
+    }
+
     void _3MF_Importer::_extract_sla_support_points_from_archive(mz_zip_archive& archive, const mz_zip_archive_file_stat& stat)
     {
         if (stat.m_uncomp_size > 0)
@@ -1624,6 +1749,7 @@ namespace Slic3r {
         bool _add_mesh_to_object_stream(std::stringstream& stream, ModelObject& object, VolumeToOffsetsMap& volumes_offsets);
         bool _add_build_to_model_stream(std::stringstream& stream, const BuildItemsList& build_items);
         bool _add_layer_height_profile_file_to_archive(mz_zip_archive& archive, Model& model);
+        bool _add_layer_config_ranges_file_to_archive(mz_zip_archive& archive, Model& model);
         bool _add_sla_support_points_file_to_archive(mz_zip_archive& archive, Model& model);
         bool _add_print_config_file_to_archive(mz_zip_archive& archive, const DynamicPrintConfig &config);
         bool _add_model_config_file_to_archive(mz_zip_archive& archive, const Model& model, const IdToObjectDataMap &objects_data);
@@ -1684,6 +1810,16 @@ namespace Slic3r {
             return false;
         }
 
+        // Adds layer config ranges file ("Metadata/Slic3r_PE_layer_config_ranges.txt").
+        // All layer height profiles of all ModelObjects are stored here, indexed by 1 based index of the ModelObject in Model.
+        // The index differes from the index of an object ID of an object instance of a 3MF file!
+        if (!_add_layer_config_ranges_file_to_archive(archive, model))
+        {
+            close_zip_writer(&archive);
+            boost::filesystem::remove(filename);
+            return false;
+        }
+
         // Adds sla support points file ("Metadata/Slic3r_PE_sla_support_points.txt").
         // All  sla support points of all ModelObjects are stored here, indexed by 1 based index of the ModelObject in Model.
         // The index differes from the index of an object ID of an object instance of a 3MF file!
@@ -2013,6 +2149,50 @@ namespace Slic3r {
         return true;
     }
 
+    bool _3MF_Exporter::_add_layer_config_ranges_file_to_archive(mz_zip_archive& archive, Model& model)
+    {
+        std::string out = "";
+        char buffer[1024];
+
+        unsigned int object_cnt = 0;
+        for (const ModelObject* object : model.objects)
+        {
+            object_cnt++;
+            const t_layer_config_ranges& ranges = object->layer_config_ranges;
+            if (!ranges.empty())
+            {
+                sprintf(buffer, "object_id=%d\n", object_cnt);
+                out += buffer;
+
+                // Store the layer config ranges.
+                for (const auto& range : ranges)
+                {
+                    // store minX and maxZ
+                    sprintf(buffer, "*z_range = %f;%f\n", range.first.first, range.first.second);
+                    out += buffer;
+
+                    // store range configuration
+                    const DynamicPrintConfig& config = range.second;
+                    for (const std::string& key : config.keys())
+                        out += " " + key + " = " + config.serialize(key) + "\n";
+                }
+                
+                out += "|";
+            }
+        }
+
+        if (!out.empty())
+        {
+            if (!mz_zip_writer_add_mem(&archive, LAYER_CONFIG_RANGES_FILE.c_str(), (const void*)out.data(), out.length(), MZ_DEFAULT_COMPRESSION))
+            {
+                add_error("Unable to add layer heights profile file to archive");
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     bool _3MF_Exporter::_add_sla_support_points_file_to_archive(mz_zip_archive& archive, Model& model)
     {
         std::string out = "";

src/libslic3r/Format/AMF.cpp

@@ -106,6 +106,9 @@ struct AMFParserContext
                                         // amf/material/metadata
         NODE_TYPE_OBJECT,               // amf/object
                                         // amf/object/metadata
+        NODE_TYPE_LAYER_CONFIG,         // amf/object/layer_config_ranges
+        NODE_TYPE_RANGE,                // amf/object/layer_config_ranges/range
+                                        // amf/object/layer_config_ranges/range/metadata
         NODE_TYPE_MESH,                 // amf/object/mesh
         NODE_TYPE_VERTICES,             // amf/object/mesh/vertices
         NODE_TYPE_VERTEX,               // amf/object/mesh/vertices/vertex
@@ -260,7 +263,9 @@ void AMFParserContext::startElement(const char *name, const char **atts)
                 m_value[0] = get_attribute(atts, "type");
                 node_type_new = NODE_TYPE_METADATA;
             }
-        } else if (strcmp(name, "mesh") == 0) {
+        } else if (strcmp(name, "layer_config_ranges") == 0 && m_path[1] == NODE_TYPE_OBJECT)
+                node_type_new = NODE_TYPE_LAYER_CONFIG;
+        else if (strcmp(name, "mesh") == 0) {
             if (m_path[1] == NODE_TYPE_OBJECT)
                 node_type_new = NODE_TYPE_MESH;
         } else if (strcmp(name, "instance") == 0) {
@@ -317,6 +322,10 @@ void AMFParserContext::startElement(const char *name, const char **atts)
             else if (strcmp(name, "mirrorz") == 0)
                 node_type_new = NODE_TYPE_MIRRORZ;
         }
+        else if (m_path[2] == NODE_TYPE_LAYER_CONFIG && strcmp(name, "range") == 0) {
+            assert(m_object);
+            node_type_new = NODE_TYPE_RANGE;
+        }
         break;
     case 4:
         if (m_path[3] == NODE_TYPE_VERTICES) {
@@ -334,6 +343,10 @@ void AMFParserContext::startElement(const char *name, const char **atts)
             } else if (strcmp(name, "triangle") == 0)
                 node_type_new = NODE_TYPE_TRIANGLE;
         }
+        else if (m_path[3] == NODE_TYPE_RANGE && strcmp(name, "metadata") == 0) {
+            m_value[0] = get_attribute(atts, "type");
+            node_type_new = NODE_TYPE_METADATA;
+        }
         break;
     case 5:
         if (strcmp(name, "coordinates") == 0) {
@@ -571,8 +584,13 @@ void AMFParserContext::endElement(const char * /* name */)
                         config = &m_material->config;
                     else if (m_path[1] == NODE_TYPE_OBJECT && m_object)
                         config = &m_object->config;
-                } else if (m_path.size() == 5 && m_path[3] == NODE_TYPE_VOLUME && m_volume)
+                }
+                else if (m_path.size() == 5 && m_path[3] == NODE_TYPE_VOLUME && m_volume)
                     config = &m_volume->config;
+                else if (m_path.size() == 5 && m_path[3] == NODE_TYPE_RANGE && m_object && !m_object->layer_config_ranges.empty()) {
+                    auto it  = --m_object->layer_config_ranges.end();
+                    config = &it->second;
+                }
                 if (config)
                     config->set_deserialize(opt_key, m_value[1]);
             } else if (m_path.size() == 3 && m_path[1] == NODE_TYPE_OBJECT && m_object && strcmp(opt_key, "layer_height_profile") == 0) {
@@ -609,6 +627,16 @@ void AMFParserContext::endElement(const char * /* name */)
                 }
                 m_object->sla_points_status = sla::PointsStatus::UserModified;
             }
+            else if (m_path.size() == 5 && m_path[1] == NODE_TYPE_OBJECT && m_path[3] == NODE_TYPE_RANGE && 
+                     m_object && strcmp(opt_key, "layer_height_ranges") == 0) {
+                // Parse object's layer_height_ranges, a semicolon separated doubles.
+                char* p = const_cast<char*>(m_value[1].c_str());
+                char* end = strchr(p, ';');
+                *end = 0;
+
+                const t_layer_height_range range = {double(atof(p)), double(atof(end + 1))};
+                m_object->layer_config_ranges[range];
+            }
             else if (m_path.size() == 5 && m_path[3] == NODE_TYPE_VOLUME && m_volume) {
                 if (strcmp(opt_key, "modifier") == 0) {
                     // Is this volume a modifier volume?
@@ -907,6 +935,31 @@ bool store_amf(const char *path, Model *model, const DynamicPrintConfig *config)
         }
         //FIXME Store the layer height ranges (ModelObject::layer_height_ranges)
 
+
+        // #ys_FIXME_experiment : Try to export layer config range
+        const t_layer_config_ranges& config_ranges = object->layer_config_ranges;
+        if (!config_ranges.empty())
+        {
+            // Store the layer config range as a single semicolon separated list.
+            stream << "    <layer_config_ranges>\n";
+            size_t layer_counter = 0;
+            for (auto range : config_ranges) {
+                stream << "      <range id=\"" << layer_counter << "\">\n";
+
+                stream << "        <metadata type=\"slic3r.layer_height_ranges\">";
+                stream << range.first.first << ";" << range.first.second << "</metadata>\n";
+
+                for (const std::string& key : range.second.keys())
+                    stream << "        <metadata type=\"slic3r." << key << "\">" << range.second.serialize(key) << "</metadata>\n";
+
+                stream << "      </range>\n";
+                layer_counter++;
+            }
+
+            stream << "    </layer_config_ranges>\n";
+        }
+
+
         const std::vector<sla::SupportPoint>& sla_support_points = object->sla_support_points;
         if (!sla_support_points.empty()) {
             // Store the SLA supports as a single semicolon separated list.