3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-10-24 09:11:23 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Merge branch 'master' of https://github.com/prusa3d/PrusaSlicer into et_color_print_times

Browse source
This commit is contained in:
Enrico Turri 2019-07-08 08:45:11 +02:00
commit ad5329253e
46 changed files with 2360 additions and 849 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/libslic3r/Fill/Fill.cpp
View file

@ -126,7 +126,7 @@ void make_fill(LayerRegion &layerm, ExtrusionEntityCollection &out)
Polygons surfaces_polygons = to_polygons(surfaces);
Polygons collapsed = diff(
surfaces_polygons,
offset2(surfaces_polygons, -distance_between_surfaces/2, +distance_between_surfaces/2),
offset2(surfaces_polygons, (float)-distance_between_surfaces/2, (float)+distance_between_surfaces/2),
true);
Polygons to_subtract;
to_subtract.reserve(collapsed.size() + number_polygons(surfaces));
@ -137,7 +137,7 @@ void make_fill(LayerRegion &layerm, ExtrusionEntityCollection &out)
surfaces_append(
surfaces,
intersection_ex(
offset(collapsed, distance_between_surfaces),
offset(collapsed, (float)distance_between_surfaces),
to_subtract,
true),
stInternalSolid);
@ -219,14 +219,14 @@ void make_fill(LayerRegion &layerm, ExtrusionEntityCollection &out)
f->z = layerm.layer()->print_z;
f->angle = float(Geometry::deg2rad(layerm.region()->config().fill_angle.value));
// Maximum length of the perimeter segment linking two infill lines.
f->link_max_length = scale_(link_max_length);
f->link_max_length = (coord_t)scale_(link_max_length);
// Used by the concentric infill pattern to clip the loops to create extrusion paths.
f->loop_clipping = scale_(flow.nozzle_diameter) * LOOP_CLIPPING_LENGTH_OVER_NOZZLE_DIAMETER;
f->loop_clipping = coord_t(scale_(flow.nozzle_diameter) * LOOP_CLIPPING_LENGTH_OVER_NOZZLE_DIAMETER);
// f->layer_height = h;
// apply half spacing using this flow's own spacing and generate infill
FillParams params;
params.density = 0.01 * density;
params.density = float(0.01 * density);
// params.dont_adjust = true;
params.dont_adjust = false;
Polylines polylines = f->fill_surface(&surface, params);
@ -240,7 +240,7 @@ void make_fill(LayerRegion &layerm, ExtrusionEntityCollection &out)
// so we can safely ignore the slight variation that might have
// been applied to $f->flow_spacing
} else {
flow = Flow::new_from_spacing(f->spacing, flow.nozzle_diameter, h, is_bridge || f->use_bridge_flow());
flow = Flow::new_from_spacing(f->spacing, flow.nozzle_diameter, (float)h, is_bridge || f->use_bridge_flow());
}
// Save into layer.

162
src/libslic3r/Format/3mf.cpp
View file

@ -11,10 +11,16 @@
#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>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <boost/foreach.hpp>
namespace pt = boost::property_tree;
#include <expat.h>
#include <Eigen/Dense>
#include "miniz_extension.hpp"
@ -33,6 +39,7 @@ 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/Prusa_Slicer_layer_config_ranges.xml";
const std::string SLA_SUPPORT_POINTS_FILE = "Metadata/Slic3r_PE_sla_support_points.txt";
const char* MODEL_TAG = "model";
@ -331,6 +338,7 @@ 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 +355,7 @@ 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 +374,7 @@ 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 +486,7 @@ 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 +557,14 @@ 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 +608,11 @@ 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 +790,66 @@ 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;
}
std::istringstream iss(buffer); // wrap returned xml to istringstream
pt::ptree objects_tree;
pt::read_xml(iss, objects_tree);
for (const auto& object : objects_tree.get_child("objects"))
{
pt::ptree object_tree = object.second;
int obj_idx = object_tree.get<int>("<xmlattr>.id", -1);
if (obj_idx <= 0) {
add_error("Found invalid object id");
continue;
}
IdToLayerConfigRangesMap::iterator object_item = m_layer_config_ranges.find(obj_idx);
if (object_item != m_layer_config_ranges.end()) {
add_error("Found duplicated layer config range");
continue;
}
t_layer_config_ranges config_ranges;
for (const auto& range : object_tree)
{
if (range.first != "range")
continue;
pt::ptree range_tree = range.second;
double min_z = range_tree.get<double>("<xmlattr>.min_z");
double max_z = range_tree.get<double>("<xmlattr>.max_z");
// get Z range information
DynamicPrintConfig& config = config_ranges[{ min_z, max_z }];
for (const auto& option : range_tree)
{
if (option.first != "option")
continue;
std::string opt_key = option.second.get<std::string>("<xmlattr>.opt_key");
std::string value = option.second.data();
config.set_deserialize(opt_key, value);
}
}
if (!config_ranges.empty())
m_layer_config_ranges.insert(IdToLayerConfigRangesMap::value_type(obj_idx, 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 +1705,7 @@ 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 +1766,16 @@ 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!
@ -1895,7 +1987,7 @@ namespace Slic3r {
return false;
}
vertices_count += its.vertices.size();
vertices_count += (int)its.vertices.size();
const Transform3d& matrix = volume->get_matrix();
@ -1925,7 +2017,7 @@ namespace Slic3r {
// updates triangle offsets
volume_it->second.first_triangle_id = triangles_count;
triangles_count += its.indices.size();
triangles_count += (int)its.indices.size();
volume_it->second.last_triangle_id = triangles_count - 1;
for (size_t i = 0; i < its.indices.size(); ++ i)
@ -2013,6 +2105,70 @@ namespace Slic3r {
return true;
}
bool _3MF_Exporter::_add_layer_config_ranges_file_to_archive(mz_zip_archive& archive, Model& model)
{
std::string out = "";
pt::ptree tree;
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())
{
pt::ptree& obj_tree = tree.add("objects.object","");
obj_tree.put("<xmlattr>.id", object_cnt);
// Store the layer config ranges.
for (const auto& range : ranges)
{
pt::ptree& range_tree = obj_tree.add("range", "");
// store minX and maxZ
range_tree.put("<xmlattr>.min_z", range.first.first);
range_tree.put("<xmlattr>.max_z", range.first.second);
// store range configuration
const DynamicPrintConfig& config = range.second;
for (const std::string& opt_key : config.keys())
{
pt::ptree& opt_tree = range_tree.add("option", config.serialize(opt_key));
opt_tree.put("<xmlattr>.opt_key", opt_key);
}
}
}
}
if (!tree.empty())
{
std::ostringstream oss;
boost::property_tree::write_xml(oss, tree);
out = oss.str();
// Post processing("beautification") of the output string for a better preview
boost::replace_all(out, "><object", ">\n <object");
boost::replace_all(out, "><range", ">\n <range");
boost::replace_all(out, "><option", ">\n <option");
boost::replace_all(out, "></range>", ">\n </range>");
boost::replace_all(out, "></object>", ">\n </object>");
// OR just
boost::replace_all(out, "><", ">\n<");
}
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 = "";

63
src/libslic3r/Format/AMF.cpp
View file

@ -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
@ -189,7 +192,7 @@ struct AMFParserContext
};
// Version of the amf file
unsigned int m_version;
unsigned int m_version;
// Current Expat XML parser instance.
XML_Parser m_parser;
// Model to receive objects extracted from an AMF file.
@ -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) {
@ -598,7 +616,7 @@ void AMFParserContext::endElement(const char * /* name */)
if (end != nullptr)
*end = 0;
point(coord_idx) = atof(p);
point(coord_idx) = float(atof(p));
if (++coord_idx == 5) {
m_object->sla_support_points.push_back(sla::SupportPoint(point));
coord_idx = 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_range") == 0) {
// Parse object's layer_height_range, 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_range\">";
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.
@ -941,7 +994,7 @@ bool store_amf(const char *path, Model *model, const DynamicPrintConfig *config)
stream << " </coordinates>\n";
stream << " </vertex>\n";
}
num_vertices += its.vertices.size();
num_vertices += (int)its.vertices.size();
}
stream << " </vertices>\n";
for (size_t i_volume = 0; i_volume < object->volumes.size(); ++i_volume) {

6
src/libslic3r/Model.cpp
View file

@ -629,7 +629,7 @@ ModelObject& ModelObject::assign_copy(const ModelObject &rhs)
this->config = rhs.config;
this->sla_support_points = rhs.sla_support_points;
this->sla_points_status = rhs.sla_points_status;
this->layer_height_ranges = rhs.layer_height_ranges;
this->layer_config_ranges = rhs.layer_config_ranges; // #ys_FIXME_experiment
this->layer_height_profile = rhs.layer_height_profile;
this->origin_translation = rhs.origin_translation;
m_bounding_box = rhs.m_bounding_box;
@ -665,7 +665,7 @@ ModelObject& ModelObject::assign_copy(ModelObject &&rhs)
this->config = std::move(rhs.config);
this->sla_support_points = std::move(rhs.sla_support_points);
this->sla_points_status = std::move(rhs.sla_points_status);
this->layer_height_ranges = std::move(rhs.layer_height_ranges);
this->layer_config_ranges = std::move(rhs.layer_config_ranges); // #ys_FIXME_experiment
this->layer_height_profile = std::move(rhs.layer_height_profile);
this->origin_translation = std::move(rhs.origin_translation);
m_bounding_box = std::move(rhs.m_bounding_box);
@ -1845,7 +1845,7 @@ bool model_volume_list_changed(const ModelObject &model_object_old, const ModelO
if (!mv_old.get_matrix().isApprox(mv_new.get_matrix()))
return true;
++i_old;
++ i_old;
++ i_new;
}
for (; i_old < model_object_old.volumes.size(); ++ i_old) {

8
src/libslic3r/Model.hpp
View file

@ -179,8 +179,8 @@ public:
ModelVolumePtrs volumes;
// Configuration parameters specific to a single ModelObject, overriding the global Slic3r settings.
DynamicPrintConfig config;
// Variation of a layer thickness for spans of Z coordinates.
t_layer_height_ranges layer_height_ranges;
// Variation of a layer thickness for spans of Z coordinates + optional parameter overrides.
t_layer_config_ranges layer_config_ranges;
// Profile of increasing z to a layer height, to be linearly interpolated when calculating the layers.
// The pairs of <z, layer_height> are packed into a 1D array.
std::vector<coordf_t> layer_height_profile;
@ -597,8 +597,8 @@ public:
Model() {}
~Model() { this->clear_objects(); this->clear_materials(); }
/* To be able to return an object from own copy / clone methods. Hopefully the compiler will do the "Copy elision" */
/* (Omits copy and move(since C++11) constructors, resulting in zero - copy pass - by - value semantics). */
// To be able to return an object from own copy / clone methods. Hopefully the compiler will do the "Copy elision"
// (Omits copy and move(since C++11) constructors, resulting in zero - copy pass - by - value semantics).
Model(const Model &rhs) : ModelBase(-1) { this->assign_copy(rhs); }
explicit Model(Model &&rhs) : ModelBase(-1) { this->assign_copy(std::move(rhs)); }
Model& operator=(const Model &rhs) { this->assign_copy(rhs); return *this; }

480
src/libslic3r/Print.cpp
View file

@ -12,6 +12,8 @@
//#include "PrintExport.hpp"
#include <float.h>
#include <algorithm>
#include <limits>
#include <unordered_set>
@ -41,36 +43,6 @@ void Print::clear()
m_model.clear_objects();
}
// Only used by the Perl test cases.
void Print::reload_object(size_t /* idx */)
{
ModelObjectPtrs model_objects;
{
tbb::mutex::scoped_lock lock(this->state_mutex());
// The following call should stop background processing if it is running.
this->invalidate_all_steps();
/* TODO: this method should check whether the per-object config and per-material configs
have changed in such a way that regions need to be rearranged or we can just apply
the diff and invalidate something. Same logic as apply()
For now we just re-add all objects since we haven't implemented this incremental logic yet.
This should also check whether object volumes (parts) have changed. */
// collect all current model objects
model_objects.reserve(m_objects.size());
for (PrintObject *object : m_objects)
model_objects.push_back(object->model_object());
// remove our print objects
for (PrintObject *object : m_objects)
delete object;
m_objects.clear();
for (PrintRegion *region : m_regions)
delete region;
m_regions.clear();
}
// re-add model objects
for (ModelObject *mo : model_objects)
this->add_model_object(mo);
}
PrintRegion* Print::add_region()
{
m_regions.emplace_back(new PrintRegion(this));
@ -335,7 +307,7 @@ unsigned int Print::num_object_instances() const
{
unsigned int instances = 0;
for (const PrintObject *print_object : m_objects)
instances += print_object->copies().size();
instances += (unsigned int)print_object->copies().size();
return instances;
}
@ -358,198 +330,6 @@ double Print::max_allowed_layer_height() const
return nozzle_diameter_max;
}
// Caller is responsible for supplying models whose objects don't collide
// and have explicit instance positions.
void Print::add_model_object(ModelObject* model_object, int idx)
{
tbb::mutex::scoped_lock lock(this->state_mutex());
// Add a copy of this ModelObject to this Print.
m_model.objects.emplace_back(ModelObject::new_copy(*model_object));
m_model.objects.back()->set_model(&m_model);
// Initialize a new print object and store it at the given position.
PrintObject *object = new PrintObject(this, model_object, true);
if (idx != -1) {
delete m_objects[idx];
m_objects[idx] = object;
} else
m_objects.emplace_back(object);
// Invalidate all print steps.
this->invalidate_all_steps();
// Set the transformation matrix without translation from the first instance.
if (! model_object->instances.empty()) {
// Trafo and bounding box, both in world coordinate system.
Transform3d trafo = model_object->instances.front()->get_matrix();
BoundingBoxf3 bbox = model_object->instance_bounding_box(0);
// Now shift the object up to align it with the print bed.
trafo.data()[14] -= bbox.min(2);
// and reset the XY translation.
trafo.data()[12] = 0;
trafo.data()[13] = 0;
object->set_trafo(trafo);
}
size_t volume_id = 0;
for (const ModelVolume *volume : model_object->volumes) {
if (! volume->is_model_part() && ! volume->is_modifier())
continue;
// Get the config applied to this volume.
PrintRegionConfig config = PrintObject::region_config_from_model_volume(m_default_region_config, *volume, 99999);
// Find an existing print region with the same config.
size_t region_id = size_t(-1);
for (size_t i = 0; i < m_regions.size(); ++ i)
if (config.equals(m_regions[i]->config())) {
region_id = i;
break;
}
// If no region exists with the same config, create a new one.
if (region_id == size_t(-1)) {
region_id = m_regions.size();
this->add_region(config);
}
// Assign volume to a region.
object->add_region_volume(region_id, volume_id);
++ volume_id;
}
// Apply config to print object.
object->config_apply(this->default_object_config());
{
//normalize_and_apply_config(object->config(), model_object->config);
DynamicPrintConfig src_normalized(model_object->config);
src_normalized.normalize();
object->config_apply(src_normalized, true);
}
}
// This function is only called through the Perl-C++ binding from the unit tests, should be
// removed when unit tests are rewritten to C++.
bool Print::apply_config_perl_tests_only(DynamicPrintConfig config)
{
tbb::mutex::scoped_lock lock(this->state_mutex());
// Perl unit tests were failing in case the preset was not normalized (e.g. https://github.com/prusa3d/PrusaSlicer/issues/2288 was caused
// by too short max_layer_height vector. Calling the necessary function Preset::normalize(...) is not currently possible because there is no
// access to preset. This should be solved when the unit tests are rewritten to C++. For now we just copy-pasted code from Preset.cpp
// to make sure the unit tests pass (functions set_num_extruders and nozzle_options()).
auto *nozzle_diameter = dynamic_cast<const ConfigOptionFloats*>(config.option("nozzle_diameter", true));
assert(nozzle_diameter != nullptr);
const auto &defaults = FullPrintConfig::defaults();
for (const std::string &key : { "nozzle_diameter", "min_layer_height", "max_layer_height", "extruder_offset",
"retract_length", "retract_lift", "retract_lift_above", "retract_lift_below", "retract_speed", "deretract_speed",
"retract_before_wipe", "retract_restart_extra", "retract_before_travel", "wipe",
"retract_layer_change", "retract_length_toolchange", "retract_restart_extra_toolchange", "extruder_colour" })
{
auto *opt = config.option(key, true);
assert(opt != nullptr);
assert(opt->is_vector());
unsigned int num_extruders = (unsigned int)nozzle_diameter->values.size();
static_cast<ConfigOptionVectorBase*>(opt)->resize(num_extruders, defaults.option(key));
}
// we get a copy of the config object so we can modify it safely
config.normalize();
// apply variables to placeholder parser
this->placeholder_parser().apply_config(config);
// handle changes to print config
t_config_option_keys print_diff = m_config.diff(config);
m_config.apply_only(config, print_diff, true);
bool invalidated = this->invalidate_state_by_config_options(print_diff);
// handle changes to object config defaults
m_default_object_config.apply(config, true);
for (PrintObject *object : m_objects) {
// we don't assume that config contains a full ObjectConfig,
// so we base it on the current print-wise default
PrintObjectConfig new_config = this->default_object_config();
// we override the new config with object-specific options
normalize_and_apply_config(new_config, object->model_object()->config);
// check whether the new config is different from the current one
t_config_option_keys diff = object->config().diff(new_config);
object->config_apply_only(new_config, diff, true);
invalidated |= object->invalidate_state_by_config_options(diff);
}
// handle changes to regions config defaults
m_default_region_config.apply(config, true);
// All regions now have distinct settings.
// Check whether applying the new region config defaults we'd get different regions.
bool rearrange_regions = false;
{
// Collect the already visited region configs into other_region_configs,
// so one may check for duplicates.
std::vector<PrintRegionConfig> other_region_configs;
for (size_t region_id = 0; region_id < m_regions.size(); ++ region_id) {
PrintRegion &region = *m_regions[region_id];
PrintRegionConfig this_region_config;
bool this_region_config_set = false;
for (PrintObject *object : m_objects) {
if (region_id < object->region_volumes.size()) {
for (int volume_id : object->region_volumes[region_id]) {
const ModelVolume &volume = *object->model_object()->volumes[volume_id];
if (this_region_config_set) {
// If the new config for this volume differs from the other
// volume configs currently associated to this region, it means
// the region subdivision does not make sense anymore.
if (! this_region_config.equals(PrintObject::region_config_from_model_volume(m_default_region_config, volume, 99999))) {
rearrange_regions = true;
goto exit_for_rearrange_regions;
}
} else {
this_region_config = PrintObject::region_config_from_model_volume(m_default_region_config, volume, 99999);
this_region_config_set = true;
}
for (const PrintRegionConfig &cfg : other_region_configs) {
// If the new config for this volume equals any of the other
// volume configs that are not currently associated to this
// region, it means the region subdivision does not make
// sense anymore.
if (cfg.equals(this_region_config)) {
rearrange_regions = true;
goto exit_for_rearrange_regions;
}
}
}
}
}
if (this_region_config_set) {
t_config_option_keys diff = region.config().diff(this_region_config);
if (! diff.empty()) {
region.config_apply_only(this_region_config, diff, false);
for (PrintObject *object : m_objects)
if (region_id < object->region_volumes.size() && ! object->region_volumes[region_id].empty())
invalidated |= object->invalidate_state_by_config_options(diff);
}
other_region_configs.emplace_back(std::move(this_region_config));
}
}
}
exit_for_rearrange_regions:
if (rearrange_regions) {
// The current subdivision of regions does not make sense anymore.
// We need to remove all objects and re-add them.
ModelObjectPtrs model_objects;
model_objects.reserve(m_objects.size());
for (PrintObject *object : m_objects)
model_objects.push_back(object->model_object());
this->clear();
for (ModelObject *mo : model_objects)
this->add_model_object(mo);
invalidated = true;
}
for (PrintObject *object : m_objects)
object->update_slicing_parameters();
return invalidated;
}
// Add or remove support modifier ModelVolumes from model_object_dst to match the ModelVolumes of model_object_new
// in the exact order and with the same IDs.
// It is expected, that the model_object_dst already contains the non-support volumes of model_object_new in the correct order.
@ -620,6 +400,20 @@ static inline void model_volume_list_copy_configs(ModelObject &model_object_dst,
}
}
static inline void layer_height_ranges_copy_configs(t_layer_config_ranges &lr_dst, const t_layer_config_ranges &lr_src)
{
assert(lr_dst.size() == lr_src.size());
auto it_src = lr_src.cbegin();
for (auto &kvp_dst : lr_dst) {
const auto &kvp_src = *it_src ++;
assert(std::abs(kvp_dst.first.first - kvp_src.first.first ) <= EPSILON);
assert(std::abs(kvp_dst.first.second - kvp_src.first.second) <= EPSILON);
// Layer heights are allowed do differ in case the layer height table is being overriden by the smooth profile.
// assert(std::abs(kvp_dst.second.option("layer_height")->getFloat() - kvp_src.second.option("layer_height")->getFloat()) <= EPSILON);
kvp_dst.second = kvp_src.second;
}
}
static inline bool transform3d_lower(const Transform3d &lhs, const Transform3d &rhs)
{
typedef Transform3d::Scalar T;
@ -674,6 +468,23 @@ static std::vector<PrintInstances> print_objects_from_model_object(const ModelOb
return std::vector<PrintInstances>(trafos.begin(), trafos.end());
}
// Compare just the layer ranges and their layer heights, not the associated configs.
// Ignore the layer heights if check_layer_heights is false.
bool layer_height_ranges_equal(const t_layer_config_ranges &lr1, const t_layer_config_ranges &lr2, bool check_layer_height)
{
if (lr1.size() != lr2.size())
return false;
auto it2 = lr2.begin();
for (const auto &kvp1 : lr1) {
const auto &kvp2 = *it2 ++;
if (std::abs(kvp1.first.first - kvp2.first.first ) > EPSILON ||
std::abs(kvp1.first.second - kvp2.first.second) > EPSILON ||
(check_layer_height && std::abs(kvp1.second.option("layer_height")->getFloat() - kvp2.second.option("layer_height")->getFloat()) > EPSILON))
return false;
}
return true;
}
Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &config_in)
{
#ifdef _DEBUG
@ -724,6 +535,50 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
// Handle changes to regions config defaults
m_default_region_config.apply_only(config, region_diff, true);
class LayerRanges
{
public:
LayerRanges() {}
// Convert input config ranges into continuous non-overlapping sorted vector of intervals and their configs.
void assign(const t_layer_config_ranges &in) {
m_ranges.clear();
m_ranges.reserve(in.size());
// Input ranges are sorted lexicographically. First range trims the other ranges.
coordf_t last_z = 0;
for (const std::pair<const t_layer_height_range, DynamicPrintConfig> &range : in) {
// for (auto &range : in) {
if (range.first.second > last_z) {
coordf_t min_z = std::max(range.first.first, 0.);
if (min_z > last_z + EPSILON) {
m_ranges.emplace_back(t_layer_height_range(last_z, min_z), nullptr);
last_z = min_z;
}
if (range.first.second > last_z + EPSILON) {
const DynamicPrintConfig* cfg = &range.second;
m_ranges.emplace_back(t_layer_height_range(last_z, range.first.second), cfg);
last_z = range.first.second;
}
}
}
if (m_ranges.empty())
m_ranges.emplace_back(t_layer_height_range(0, DBL_MAX), nullptr);
else if (m_ranges.back().second == nullptr)
m_ranges.back().first.second = DBL_MAX;
else
m_ranges.emplace_back(t_layer_height_range(m_ranges.back().first.second, DBL_MAX), nullptr);
}
const DynamicPrintConfig* config(const t_layer_height_range &range) const {
auto it = std::lower_bound(m_ranges.begin(), m_ranges.end(), std::make_pair< t_layer_height_range, const DynamicPrintConfig*>(t_layer_height_range(range.first - EPSILON, range.second - EPSILON), nullptr));
assert(it != m_ranges.end());
assert(it == m_ranges.end() || std::abs(it->first.first - range.first ) < EPSILON);
assert(it == m_ranges.end() || std::abs(it->first.second - range.second) < EPSILON);
return (it == m_ranges.end()) ? nullptr : it->second;
}
std::vector<std::pair<t_layer_height_range, const DynamicPrintConfig*>>::const_iterator begin() const { return m_ranges.cbegin(); }
std::vector<std::pair<t_layer_height_range, const DynamicPrintConfig*>>::const_iterator end() const { return m_ranges.cend(); }
private:
std::vector<std::pair<t_layer_height_range, const DynamicPrintConfig*>> m_ranges;
};
struct ModelObjectStatus {
enum Status {
Unknown,
@ -733,8 +588,9 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
Deleted,
};
ModelObjectStatus(ModelID id, Status status = Unknown) : id(id), status(status) {}
ModelID id;
Status status;
ModelID id;
Status status;
LayerRanges layer_ranges;
// Search by id.
bool operator<(const ModelObjectStatus &rhs) const { return id < rhs.id; }
};
@ -861,21 +717,23 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
auto it_status = model_object_status.find(ModelObjectStatus(model_object.id()));
assert(it_status != model_object_status.end());
assert(it_status->status != ModelObjectStatus::Deleted);
const ModelObject& model_object_new = *model.objects[idx_model_object];
const_cast<ModelObjectStatus&>(*it_status).layer_ranges.assign(model_object_new.layer_config_ranges);
if (it_status->status == ModelObjectStatus::New)
// PrintObject instances will be added in the next loop.
continue;
// Update the ModelObject instance, possibly invalidate the linked PrintObjects.
assert(it_status->status == ModelObjectStatus::Old || it_status->status == ModelObjectStatus::Moved);
const ModelObject &model_object_new = *model.objects[idx_model_object];
// Check whether a model part volume was added or removed, their transformations or order changed.
// Only volume IDs, volume types and their order are checked, configuration and other parameters are NOT checked.
bool model_parts_differ = model_volume_list_changed(model_object, model_object_new, ModelVolumeType::MODEL_PART);
bool modifiers_differ = model_volume_list_changed(model_object, model_object_new, ModelVolumeType::PARAMETER_MODIFIER);
bool support_blockers_differ = model_volume_list_changed(model_object, model_object_new, ModelVolumeType::SUPPORT_BLOCKER);
bool support_enforcers_differ = model_volume_list_changed(model_object, model_object_new, ModelVolumeType::SUPPORT_ENFORCER);
if (model_parts_differ || modifiers_differ ||
model_object.origin_translation != model_object_new.origin_translation ||
model_object.layer_height_ranges != model_object_new.layer_height_ranges ||
model_object.layer_height_profile != model_object_new.layer_height_profile) {
model_object.layer_height_profile != model_object_new.layer_height_profile ||
! layer_height_ranges_equal(model_object.layer_config_ranges, model_object_new.layer_config_ranges, model_object_new.layer_height_profile.empty())) {
// The very first step (the slicing step) is invalidated. One may freely remove all associated PrintObjects.
auto range = print_object_status.equal_range(PrintObjectStatus(model_object.id()));
for (auto it = range.first; it != range.second; ++ it) {
@ -915,7 +773,8 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
//FIXME What to do with m_material_id?
model_volume_list_copy_configs(model_object /* dst */, model_object_new /* src */, ModelVolumeType::MODEL_PART);
model_volume_list_copy_configs(model_object /* dst */, model_object_new /* src */, ModelVolumeType::PARAMETER_MODIFIER);
// Copy the ModelObject name, input_file and instances. The instances will compared against PrintObject instances in the next step.
layer_height_ranges_copy_configs(model_object.layer_config_ranges /* dst */, model_object_new.layer_config_ranges /* src */);
// Copy the ModelObject name, input_file and instances. The instances will be compared against PrintObject instances in the next step.
model_object.name = model_object_new.name;
model_object.input_file = model_object_new.input_file;
model_object.clear_instances();
@ -1027,19 +886,27 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
PrintRegionConfig this_region_config;
bool this_region_config_set = false;
for (PrintObject *print_object : m_objects) {
const LayerRanges *layer_ranges;
{
auto it_status = model_object_status.find(ModelObjectStatus(print_object->model_object()->id()));
assert(it_status != model_object_status.end());
assert(it_status->status != ModelObjectStatus::Deleted);
layer_ranges = &it_status->layer_ranges;
}
if (region_id < print_object->region_volumes.size()) {
for (int volume_id : print_object->region_volumes[region_id]) {
const ModelVolume &volume = *print_object->model_object()->volumes[volume_id];
for (const std::pair<t_layer_height_range, int> &volume_and_range : print_object->region_volumes[region_id]) {
const ModelVolume &volume = *print_object->model_object()->volumes[volume_and_range.second];
const DynamicPrintConfig *layer_range_config = layer_ranges->config(volume_and_range.first);
if (this_region_config_set) {
// If the new config for this volume differs from the other
// volume configs currently associated to this region, it means
// the region subdivision does not make sense anymore.
if (! this_region_config.equals(PrintObject::region_config_from_model_volume(m_default_region_config, volume, num_extruders)))
if (! this_region_config.equals(PrintObject::region_config_from_model_volume(m_default_region_config, layer_range_config, volume, num_extruders)))
// Regions were split. Reset this print_object.
goto print_object_end;
} else {
this_region_config = PrintObject::region_config_from_model_volume(m_default_region_config, volume, num_extruders);
for (size_t i = 0; i < region_id; ++i) {
this_region_config = PrintObject::region_config_from_model_volume(m_default_region_config, layer_range_config, volume, num_extruders);
for (size_t i = 0; i < region_id; ++ i) {
const PrintRegion &region_other = *m_regions[i];
if (region_other.m_refcnt != 0 && region_other.config().equals(this_region_config))
// Regions were merged. Reset this print_object.
@ -1054,7 +921,7 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
update_apply_status(print_object->invalidate_all_steps());
// Decrease the references to regions from this volume.
int ireg = 0;
for (const std::vector<int> &volumes : print_object->region_volumes) {
for (const std::vector<std::pair<t_layer_height_range, int>> &volumes : print_object->region_volumes) {
if (! volumes.empty())
-- m_regions[ireg]->m_refcnt;
++ ireg;
@ -1076,52 +943,65 @@ Print::ApplyStatus Print::apply(const Model &model, const DynamicPrintConfig &co
for (size_t idx_print_object = 0; idx_print_object < m_objects.size(); ++ idx_print_object) {
PrintObject &print_object0 = *m_objects[idx_print_object];
const ModelObject &model_object = *print_object0.model_object();
std::vector<int> map_volume_to_region(model_object.volumes.size(), -1);
const LayerRanges *layer_ranges;
{
auto it_status = model_object_status.find(ModelObjectStatus(model_object.id()));
assert(it_status != model_object_status.end());
assert(it_status->status != ModelObjectStatus::Deleted);
layer_ranges = &it_status->layer_ranges;
}
std::vector<int> regions_in_object;
regions_in_object.reserve(64);
for (size_t i = idx_print_object; i < m_objects.size() && m_objects[i]->model_object() == &model_object; ++ i) {
PrintObject &print_object = *m_objects[i];
bool fresh = print_object.region_volumes.empty();
unsigned int volume_id = 0;
unsigned int idx_region_in_object = 0;
for (const ModelVolume *volume : model_object.volumes) {
if (! volume->is_model_part() && ! volume->is_modifier()) {
++ volume_id;
continue;
}
int region_id = -1;
if (&print_object == &print_object0) {
// Get the config applied to this volume.
PrintRegionConfig config = PrintObject::region_config_from_model_volume(m_default_region_config, *volume, num_extruders);
// Find an existing print region with the same config.
int idx_empty_slot = -1;
for (int i = 0; i < (int)m_regions.size(); ++ i) {
if (m_regions[i]->m_refcnt == 0) {
if (idx_empty_slot == -1)
idx_empty_slot = i;
} else if (config.equals(m_regions[i]->config())) {
region_id = i;
break;
// Filter the layer ranges, so they do not overlap and they contain at least a single layer.
// Now insert a volume with a layer range to its own region.
for (auto it_range = layer_ranges->begin(); it_range != layer_ranges->end(); ++ it_range) {
int region_id = -1;
if (&print_object == &print_object0) {
// Get the config applied to this volume.
PrintRegionConfig config = PrintObject::region_config_from_model_volume(m_default_region_config, it_range->second, *volume, num_extruders);
// Find an existing print region with the same config.
int idx_empty_slot = -1;
for (int i = 0; i < (int)m_regions.size(); ++ i) {
if (m_regions[i]->m_refcnt == 0) {
if (idx_empty_slot == -1)
idx_empty_slot = i;
} else if (config.equals(m_regions[i]->config())) {
region_id = i;
break;
}
}
// If no region exists with the same config, create a new one.
if (region_id == -1) {
if (idx_empty_slot == -1) {
region_id = (int)m_regions.size();
this->add_region(config);
} else {
region_id = idx_empty_slot;
m_regions[region_id]->set_config(std::move(config));
}
}
}
// If no region exists with the same config, create a new one.
if (region_id == -1) {
if (idx_empty_slot == -1) {
region_id = (int)m_regions.size();
this->add_region(config);
} else {
region_id = idx_empty_slot;
m_regions[region_id]->set_config(std::move(config));
}
}
map_volume_to_region[volume_id] = region_id;
} else
region_id = map_volume_to_region[volume_id];
// Assign volume to a region.
if (fresh) {
if (region_id >= print_object.region_volumes.size() || print_object.region_volumes[region_id].empty())
++ m_regions[region_id]->m_refcnt;
print_object.add_region_volume(region_id, volume_id);
}
++ volume_id;
}
regions_in_object.emplace_back(region_id);
} else
region_id = regions_in_object[idx_region_in_object ++];
// Assign volume to a region.
if (fresh) {
if (region_id >= print_object.region_volumes.size() || print_object.region_volumes[region_id].empty())
++ m_regions[region_id]->m_refcnt;
print_object.add_region_volume(region_id, volume_id, it_range->first);
}
}
++ volume_id;
}
}
}
@ -1175,9 +1055,9 @@ std::string Print::validate() const
Polygon convex_hull0 = offset(
print_object->model_object()->convex_hull_2d(
Geometry::assemble_transform(Vec3d::Zero(), rotation, model_instance0->get_scaling_factor(), model_instance0->get_mirror())),
scale_(m_config.extruder_clearance_radius.value) / 2., jtRound, scale_(0.1)).front();
float(scale_(0.5 * m_config.extruder_clearance_radius.value)), jtRound, float(scale_(0.1))).front();
// Now we check that no instance of convex_hull intersects any of the previously checked object instances.
for (const Point &copy : print_object->m_copies) {
for (const Point &copy : print_object->copies()) {
Polygon convex_hull = convex_hull0;
convex_hull.translate(copy);
if (! intersection(convex_hulls_other, convex_hull).empty())
@ -1227,7 +1107,7 @@ std::string Print::validate() const
bool has_custom_layering = false;
std::vector<std::vector<coordf_t>> layer_height_profiles;
for (const PrintObject *object : m_objects) {
has_custom_layering = ! object->model_object()->layer_height_ranges.empty() || ! object->model_object()->layer_height_profile.empty();
has_custom_layering = ! object->model_object()->layer_config_ranges.empty() || ! object->model_object()->layer_height_profile.empty(); // #ys_FIXME_experiment
if (has_custom_layering) {
layer_height_profiles.assign(m_objects.size(), std::vector<coordf_t>());
break;
@ -1435,9 +1315,9 @@ Flow Print::brim_flow() const
generation as well. */
return Flow::new_from_config_width(
frPerimeter,
width,
m_config.nozzle_diameter.get_at(m_regions.front()->config().perimeter_extruder-1),
this->skirt_first_layer_height(),
width,
(float)m_config.nozzle_diameter.get_at(m_regions.front()->config().perimeter_extruder-1),
(float)this->skirt_first_layer_height(),
0
);
}
@ -1457,9 +1337,9 @@ Flow Print::skirt_flow() const
generation as well. */
return Flow::new_from_config_width(
frPerimeter,
width,
m_config.nozzle_diameter.get_at(m_objects.front()->config().support_material_extruder-1),
this->skirt_first_layer_height(),
width,
(float)m_config.nozzle_diameter.get_at(m_objects.front()->config().support_material_extruder-1),
(float)this->skirt_first_layer_height(),
0
);
}
@ -1634,20 +1514,20 @@ void Print::_make_skirt()
// Initial offset of the brim inner edge from the object (possible with a support & raft).
// The skirt will touch the brim if the brim is extruded.
Flow brim_flow = this->brim_flow();
Flow brim_flow = this->brim_flow();
double actual_brim_width = brim_flow.spacing() * floor(m_config.brim_width.value / brim_flow.spacing());
coord_t distance = scale_(std::max(m_config.skirt_distance.value, actual_brim_width) - spacing/2.);
auto distance = float(scale_(std::max(m_config.skirt_distance.value, actual_brim_width) - spacing/2.));
// Draw outlines from outside to inside.
// Loop while we have less skirts than required or any extruder hasn't reached the min length if any.
std::vector<coordf_t> extruded_length(extruders.size(), 0.);
for (int i = n_skirts, extruder_idx = 0; i > 0; -- i) {
this->throw_if_canceled();
// Offset the skirt outside.
distance += coord_t(scale_(spacing));
distance += float(scale_(spacing));
// Generate the skirt centerline.
Polygon loop;
{
Polygons loops = offset(convex_hull, distance, ClipperLib::jtRound, scale_(0.1));
Polygons loops = offset(convex_hull, distance, ClipperLib::jtRound, float(scale_(0.1)));
Geometry::simplify_polygons(loops, scale_(0.05), &loops);
if (loops.empty())
break;
@ -1658,9 +1538,9 @@ void Print::_make_skirt()
eloop.paths.emplace_back(ExtrusionPath(
ExtrusionPath(
erSkirt,
mm3_per_mm, // this will be overridden at G-code export time
(float)mm3_per_mm, // this will be overridden at G-code export time
flow.width,
first_layer_height // this will be overridden at G-code export time
(float)first_layer_height // this will be overridden at G-code export time
)));
eloop.paths.back().polyline = loop.split_at_first_point();
m_skirt.append(eloop);
@ -1786,7 +1666,7 @@ void Print::_make_wipe_tower()
// Insert the new support layer.
double height = lt.print_z - m_wipe_tower_data.tool_ordering.layer_tools()[i-1].print_z;
//FIXME the support layer ID is set to -1, as Vojtech hopes it is not being used anyway.
it_layer = m_objects.front()->insert_support_layer(it_layer, size_t(-1), height, lt.print_z, lt.print_z - 0.5 * height);
it_layer = m_objects.front()->insert_support_layer(it_layer, -1, height, lt.print_z, lt.print_z - 0.5 * height);
++ it_layer;
}
}
@ -1813,19 +1693,19 @@ void Print::_make_wipe_tower()
WipeTowerPrusaMM::parse_material(m_config.filament_type.get_at(i).c_str()),
m_config.temperature.get_at(i),
m_config.first_layer_temperature.get_at(i),
m_config.filament_loading_speed.get_at(i),
m_config.filament_loading_speed_start.get_at(i),
m_config.filament_unloading_speed.get_at(i),
m_config.filament_unloading_speed_start.get_at(i),
m_config.filament_toolchange_delay.get_at(i),
(float)m_config.filament_loading_speed.get_at(i),
(float)m_config.filament_loading_speed_start.get_at(i),
(float)m_config.filament_unloading_speed.get_at(i),
(float)m_config.filament_unloading_speed_start.get_at(i),
(float)m_config.filament_toolchange_delay.get_at(i),
m_config.filament_cooling_moves.get_at(i),
m_config.filament_cooling_initial_speed.get_at(i),
m_config.filament_cooling_final_speed.get_at(i),
(float)m_config.filament_cooling_initial_speed.get_at(i),
(float)m_config.filament_cooling_final_speed.get_at(i),
m_config.filament_ramming_parameters.get_at(i),
m_config.nozzle_diameter.get_at(i));
(float)m_config.nozzle_diameter.get_at(i));
m_wipe_tower_data.priming = Slic3r::make_unique<WipeTower::ToolChangeResult>(
wipe_tower.prime(this->skirt_first_layer_height(), m_wipe_tower_data.tool_ordering.all_extruders(), false));
wipe_tower.prime((float)this->skirt_first_layer_height(), m_wipe_tower_data.tool_ordering.all_extruders(), false));
// Lets go through the wipe tower layers and determine pairs of extruder changes for each
// to pass to wipe_tower (so that it can use it for planning the layout of the tower)
@ -1834,21 +1714,21 @@ void Print::_make_wipe_tower()
for (auto &layer_tools : m_wipe_tower_data.tool_ordering.layer_tools()) { // for all layers
if (!layer_tools.has_wipe_tower) continue;
bool first_layer = &layer_tools == &m_wipe_tower_data.tool_ordering.front();
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, current_extruder_id,false);
wipe_tower.plan_toolchange((float)layer_tools.print_z, (float)layer_tools.wipe_tower_layer_height, current_extruder_id, current_extruder_id, false);
for (const auto extruder_id : layer_tools.extruders) {
if ((first_layer && extruder_id == m_wipe_tower_data.tool_ordering.all_extruders().back()) || extruder_id != current_extruder_id) {
float volume_to_wipe = wipe_volumes[current_extruder_id][extruder_id]; // total volume to wipe after this toolchange
// Not all of that can be used for infill purging:
volume_to_wipe -= m_config.filament_minimal_purge_on_wipe_tower.get_at(extruder_id);
volume_to_wipe -= (float)m_config.filament_minimal_purge_on_wipe_tower.get_at(extruder_id);
// try to assign some infills/objects for the wiping:
volume_to_wipe = layer_tools.wiping_extrusions().mark_wiping_extrusions(*this, current_extruder_id, extruder_id, volume_to_wipe);
// add back the minimal amount toforce on the wipe tower:
volume_to_wipe += m_config.filament_minimal_purge_on_wipe_tower.get_at(extruder_id);
volume_to_wipe += (float)m_config.filament_minimal_purge_on_wipe_tower.get_at(extruder_id);
// request a toolchange at the wipe tower with at least volume_to_wipe purging amount
wipe_tower.plan_toolchange(layer_tools.print_z, layer_tools.wipe_tower_layer_height, current_extruder_id, extruder_id,
wipe_tower.plan_toolchange((float)layer_tools.print_z, (float)layer_tools.wipe_tower_layer_height, current_extruder_id, extruder_id,
first_layer && extruder_id == m_wipe_tower_data.tool_ordering.all_extruders().back(), volume_to_wipe);
current_extruder_id = extruder_id;
}

28
src/libslic3r/Print.hpp
View file

@ -80,8 +80,8 @@ private: // Prevents erroneous use by other classes.
typedef PrintObjectBaseWithState<Print, PrintObjectStep, posCount> Inherited;
public:
// vector of (vectors of volume ids), indexed by region_id
std::vector<std::vector<int>> region_volumes;
// vector of (layer height ranges and vectors of volume ids), indexed by region_id
std::vector<std::vector<std::pair<t_layer_height_range, int>>> region_volumes;
// this is set to true when LayerRegion->slices is split in top/internal/bottom
// so that next call to make_perimeters() performs a union() before computing loops
@ -99,10 +99,10 @@ public:
BoundingBox bounding_box() const { return BoundingBox(Point(0,0), to_2d(this->size)); }
// adds region_id, too, if necessary
void add_region_volume(unsigned int region_id, int volume_id) {
void add_region_volume(unsigned int region_id, int volume_id, const t_layer_height_range &layer_range) {
if (region_id >= region_volumes.size())
region_volumes.resize(region_id + 1);
region_volumes[region_id].emplace_back(volume_id);
region_volumes[region_id].emplace_back(layer_range, volume_id);
}
// This is the *total* layer count (including support layers)
// this value is not supposed to be compared with Layer::id
@ -141,8 +141,9 @@ public:
void slice();
// Helpers to slice support enforcer / blocker meshes by the support generator.
std::vector<ExPolygons> slice_support_enforcers() const;
std::vector<ExPolygons> slice_support_blockers() const;
std::vector<ExPolygons> slice_support_volumes(const ModelVolumeType &model_volume_type) const;
std::vector<ExPolygons> slice_support_blockers() const { return this->slice_support_volumes(ModelVolumeType::SUPPORT_BLOCKER); }
std::vector<ExPolygons> slice_support_enforcers() const { return this->slice_support_volumes(ModelVolumeType::SUPPORT_ENFORCER); }
protected:
// to be called from Print only.
@ -165,7 +166,7 @@ protected:
void update_slicing_parameters();
static PrintObjectConfig object_config_from_model_object(const PrintObjectConfig &default_object_config, const ModelObject &object, size_t num_extruders);
static PrintRegionConfig region_config_from_model_volume(const PrintRegionConfig &default_region_config, const ModelVolume &volume, size_t num_extruders);
static PrintRegionConfig region_config_from_model_volume(const PrintRegionConfig &default_region_config, const DynamicPrintConfig *layer_range_config, const ModelVolume &volume, size_t num_extruders);
private:
void make_perimeters();
@ -201,9 +202,11 @@ private:
LayerPtrs m_layers;
SupportLayerPtrs m_support_layers;
std::vector<ExPolygons> _slice_region(size_t region_id, const std::vector<float> &z, bool modifier);
std::vector<ExPolygons> _slice_volumes(const std::vector<float> &z, const std::vector<const ModelVolume*> &volumes) const;
std::vector<ExPolygons> _slice_volume(const std::vector<float> &z, const ModelVolume &volume) const;
std::vector<ExPolygons> slice_region(size_t region_id, const std::vector<float> &z) const;
std::vector<ExPolygons> slice_modifiers(size_t region_id, const std::vector<float> &z) const;
std::vector<ExPolygons> slice_volumes(const std::vector<float> &z, const std::vector<const ModelVolume*> &volumes) const;
std::vector<ExPolygons> slice_volume(const std::vector<float> &z, const ModelVolume &volume) const;
std::vector<ExPolygons> slice_volume(const std::vector<float> &z, const std::vector<t_layer_height_range> &ranges, const ModelVolume &volume) const;
};
struct WipeTowerData
@ -295,11 +298,6 @@ public:
ApplyStatus apply(const Model &model, const DynamicPrintConfig &config) override;
// The following three methods are used by the Perl tests only. Get rid of them!
void reload_object(size_t idx);
void add_model_object(ModelObject* model_object, int idx = -1);
bool apply_config_perl_tests_only(DynamicPrintConfig config);
void process() override;
// Exports G-code into a file name based on the path_template, returns the file path of the generated G-code file.
// If preview_data is not null, the preview_data is filled in for the G-code visualization (not used by the command line Slic3r).

336
src/libslic3r/PrintObject.cpp
View file

@ -49,7 +49,7 @@ PrintObject::PrintObject(Print* print, ModelObject* model_object, bool add_insta
{
// Translate meshes so that our toolpath generation algorithms work with smaller
// XY coordinates; this translation is an optimization and not strictly required.
// A cloned mesh will be aligned to 0 before slicing in _slice_region() since we
// A cloned mesh will be aligned to 0 before slicing in slice_region() since we
// don't assume it's already aligned and we don't alter the original position in model.
// We store the XY translation so that we can place copies correctly in the output G-code
// (copies are expressed in G-code coordinates and this translation is not publicly exposed).
@ -590,7 +590,12 @@ bool PrintObject::invalidate_step(PrintObjectStep step)
bool PrintObject::invalidate_all_steps()
{
return Inherited::invalidate_all_steps() | m_print->invalidate_all_steps();
// First call the "invalidate" functions, which may cancel background processing.
bool result = Inherited::invalidate_all_steps() | m_print->invalidate_all_steps();
// Then reset some of the depending values.
this->m_slicing_params.valid = false;
this->region_volumes.clear();
return result;
}
bool PrintObject::has_support_material() const
@ -1354,10 +1359,12 @@ PrintObjectConfig PrintObject::object_config_from_model_object(const PrintObject
return config;
}
PrintRegionConfig PrintObject::region_config_from_model_volume(const PrintRegionConfig &default_region_config, const ModelVolume &volume, size_t num_extruders)
PrintRegionConfig PrintObject::region_config_from_model_volume(const PrintRegionConfig &default_region_config, const DynamicPrintConfig *layer_range_config, const ModelVolume &volume, size_t num_extruders)
{
PrintRegionConfig config = default_region_config;
normalize_and_apply_config(config, volume.get_object()->config);
if (layer_range_config != nullptr)
normalize_and_apply_config(config, *layer_range_config);
normalize_and_apply_config(config, volume.config);
if (! volume.material_id().empty())
normalize_and_apply_config(config, volume.material()->config);
@ -1375,28 +1382,37 @@ void PrintObject::update_slicing_parameters()
this->print()->config(), m_config, unscale<double>(this->size(2)), this->object_extruders());
}
SlicingParameters PrintObject::slicing_parameters(const DynamicPrintConfig &full_config, const ModelObject &model_object, float object_max_z)
SlicingParameters PrintObject::slicing_parameters(const DynamicPrintConfig& full_config, const ModelObject& model_object, float object_max_z)
{
PrintConfig print_config;
PrintObjectConfig object_config;
PrintRegionConfig default_region_config;
print_config .apply(full_config, true);
object_config.apply(full_config, true);
default_region_config.apply(full_config, true);
size_t num_extruders = print_config.nozzle_diameter.size();
object_config = object_config_from_model_object(object_config, model_object, num_extruders);
PrintConfig print_config;
PrintObjectConfig object_config;
PrintRegionConfig default_region_config;
print_config.apply(full_config, true);
object_config.apply(full_config, true);
default_region_config.apply(full_config, true);
size_t num_extruders = print_config.nozzle_diameter.size();
object_config = object_config_from_model_object(object_config, model_object, num_extruders);
std::vector<unsigned int> object_extruders;
for (const ModelVolume *model_volume : model_object.volumes)
if (model_volume->is_model_part())
PrintRegion::collect_object_printing_extruders(
print_config,
region_config_from_model_volume(default_region_config, *model_volume, num_extruders),
object_extruders);
std::vector<unsigned int> object_extruders;
for (const ModelVolume* model_volume : model_object.volumes)
if (model_volume->is_model_part()) {
PrintRegion::collect_object_printing_extruders(
print_config,
region_config_from_model_volume(default_region_config, nullptr, *model_volume, num_extruders),
object_extruders);
for (const std::pair<const t_layer_height_range, DynamicPrintConfig> &range_and_config : model_object.layer_config_ranges)
if (range_and_config.second.has("perimeter_extruder") ||
range_and_config.second.has("infill_extruder") ||
range_and_config.second.has("solid_infill_extruder"))
PrintRegion::collect_object_printing_extruders(
print_config,
region_config_from_model_volume(default_region_config, &range_and_config.second, *model_volume, num_extruders),
object_extruders);
}
sort_remove_duplicates(object_extruders);
if (object_max_z <= 0.f)
object_max_z = model_object.raw_bounding_box().size().z();
object_max_z = (float)model_object.raw_bounding_box().size().z();
return SlicingParameters::create_from_config(print_config, object_config, object_max_z, object_extruders);
}
@ -1430,12 +1446,12 @@ bool PrintObject::update_layer_height_profile(const ModelObject &model_object, c
layer_height_profile.clear();
if (layer_height_profile.empty()) {
if (0)
if (0)
// if (this->layer_height_profile.empty())
layer_height_profile = layer_height_profile_adaptive(slicing_parameters, model_object.layer_height_ranges, model_object.volumes);
layer_height_profile = layer_height_profile_adaptive(slicing_parameters, model_object.layer_config_ranges, model_object.volumes);
else
layer_height_profile = layer_height_profile_from_ranges(slicing_parameters, model_object.layer_height_ranges);
updated = true;
layer_height_profile = layer_height_profile_from_ranges(slicing_parameters, model_object.layer_config_ranges); // #ys_FIXME_experiment
updated = true;
}
return updated;
}
@ -1489,22 +1505,28 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
}
// Count model parts and modifier meshes, check whether the model parts are of the same region.
int single_volume_region = -2; // not set yet
int all_volumes_single_region = -2; // not set yet
bool has_z_ranges = false;
size_t num_volumes = 0;
size_t num_modifiers = 0;
std::vector<int> map_volume_to_region(this->model_object()->volumes.size());
for (int region_id = 0; region_id < (int)this->region_volumes.size(); ++ region_id) {
for (int volume_id : this->region_volumes[region_id]) {
int last_volume_id = -1;
for (const std::pair<t_layer_height_range, int> &volume_and_range : this->region_volumes[region_id]) {
const int volume_id = volume_and_range.second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_model_part()) {
map_volume_to_region[volume_id] = region_id;
if (single_volume_region == -2)
// first model volume met
single_volume_region = region_id;
else if (single_volume_region != region_id)
// multiple volumes met and they are not equal
single_volume_region = -1;
++ num_volumes;
if (last_volume_id == volume_id) {
has_z_ranges = true;
} else {
last_volume_id = volume_id;
if (all_volumes_single_region == -2)
// first model volume met
all_volumes_single_region = region_id;
else if (all_volumes_single_region != region_id)
// multiple volumes met and they are not equal
all_volumes_single_region = -1;
++ num_volumes;
}
} else if (model_volume->is_modifier())
++ num_modifiers;
}
@ -1514,13 +1536,13 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
// Slice all non-modifier volumes.
bool clipped = false;
bool upscaled = false;
if (! m_config.clip_multipart_objects.value || single_volume_region >= 0) {
if (! has_z_ranges && (! m_config.clip_multipart_objects.value || all_volumes_single_region >= 0)) {
// Cheap path: Slice regions without mutual clipping.
// The cheap path is possible if no clipping is allowed or if slicing volumes of just a single region.
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) {
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - region " << region_id;
// slicing in parallel
std::vector<ExPolygons> expolygons_by_layer = this->_slice_region(region_id, slice_zs, false);
std::vector<ExPolygons> expolygons_by_layer = this->slice_region(region_id, slice_zs);
m_print->throw_if_canceled();
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - append slices " << region_id << " start";
for (size_t layer_id = 0; layer_id < expolygons_by_layer.size(); ++ layer_id)
@ -1541,15 +1563,29 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
};
std::vector<SlicedVolume> sliced_volumes;
sliced_volumes.reserve(num_volumes);
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id)
for (int volume_id : this->region_volumes[region_id]) {
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) {
const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = this->region_volumes[region_id];
for (size_t i = 0; i < volumes_and_ranges.size(); ) {
int volume_id = volumes_and_ranges[i].second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_model_part()) {
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - volume " << volume_id;
// Find the ranges of this volume. Ranges in volumes_and_ranges must not overlap for a single volume.
std::vector<t_layer_height_range> ranges;
ranges.emplace_back(volumes_and_ranges[i].first);
size_t j = i + 1;
for (; j < volumes_and_ranges.size() && volume_id == volumes_and_ranges[j].second; ++ j)
if (! ranges.empty() && std::abs(ranges.back().second - volumes_and_ranges[j].first.first) < EPSILON)
ranges.back().second = volumes_and_ranges[j].first.second;
else
ranges.emplace_back(volumes_and_ranges[j].first);
// slicing in parallel
sliced_volumes.emplace_back(volume_id, map_volume_to_region[volume_id], this->_slice_volume(slice_zs, *model_volume));
}
sliced_volumes.emplace_back(volume_id, (int)region_id, this->slice_volume(slice_zs, ranges, *model_volume));
i = j;
} else
++ i;
}
}
// Second clip the volumes in the order they are presented at the user interface.
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - parallel clipping - start";
tbb::parallel_for(
@ -1603,7 +1639,7 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) {
BOOST_LOG_TRIVIAL(debug) << "Slicing modifier volumes - region " << region_id;
// slicing in parallel
std::vector<ExPolygons> expolygons_by_layer = this->_slice_region(region_id, slice_zs, true);
std::vector<ExPolygons> expolygons_by_layer = this->slice_modifiers(region_id, slice_zs);
m_print->throw_if_canceled();
if (expolygons_by_layer.empty())
continue;
@ -1619,7 +1655,7 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
Layer *layer = m_layers[layer_id];
LayerRegion *layerm = layer->m_regions[region_id];
LayerRegion *other_layerm = layer->m_regions[other_region_id];
if (layerm == nullptr || other_layerm == nullptr)
if (layerm == nullptr || other_layerm == nullptr || other_layerm->slices.empty() || expolygons_by_layer[layer_id].empty())
continue;
Polygons other_slices = to_polygons(other_layerm->slices);
ExPolygons my_parts = intersection_ex(other_slices, to_polygons(expolygons_by_layer[layer_id]));
@ -1752,46 +1788,127 @@ end:
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - make_slices in parallel - end";
}
std::vector<ExPolygons> PrintObject::_slice_region(size_t region_id, const std::vector<float> &z, bool modifier)
// To be used only if there are no layer span specific configurations applied, which would lead to z ranges being generated for this region.
std::vector<ExPolygons> PrintObject::slice_region(size_t region_id, const std::vector<float> &z) const
{
std::vector<const ModelVolume*> volumes;
std::vector<const ModelVolume*> volumes;
if (region_id < this->region_volumes.size()) {
for (int volume_id : this->region_volumes[region_id]) {
const ModelVolume *volume = this->model_object()->volumes[volume_id];
if (modifier ? volume->is_modifier() : volume->is_model_part())
volumes.emplace_back(volume);
}
for (const std::pair<t_layer_height_range, int> &volume_and_range : this->region_volumes[region_id]) {
const ModelVolume *volume = this->model_object()->volumes[volume_and_range.second];
if (volume->is_model_part())
volumes.emplace_back(volume);
}
}
return this->_slice_volumes(z, volumes);
return this->slice_volumes(z, volumes);
}
std::vector<ExPolygons> PrintObject::slice_support_enforcers() const
// Z ranges are not applicable to modifier meshes, therefore a sinle volume will be found in volume_and_range at most once.
std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std::vector<float> &slice_zs) const
{
std::vector<ExPolygons> out;
if (region_id < this->region_volumes.size())
{
std::vector<std::vector<t_layer_height_range>> volume_ranges;
const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = this->region_volumes[region_id];
volume_ranges.reserve(volumes_and_ranges.size());
for (size_t i = 0; i < volumes_and_ranges.size(); ) {
int volume_id = volumes_and_ranges[i].second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_modifier()) {
std::vector<t_layer_height_range> ranges;
ranges.emplace_back(volumes_and_ranges[i].first);
size_t j = i + 1;
for (; j < volumes_and_ranges.size() && volume_id == volumes_and_ranges[j].second; ++ j) {
if (! ranges.empty() && std::abs(ranges.back().second - volumes_and_ranges[j].first.first) < EPSILON)
ranges.back().second = volumes_and_ranges[j].first.second;
else
ranges.emplace_back(volumes_and_ranges[j].first);
}
volume_ranges.emplace_back(std::move(ranges));
i = j;
} else
++ i;
}
if (! volume_ranges.empty())
{
bool equal_ranges = true;
for (size_t i = 1; i < volume_ranges.size(); ++ i) {
assert(! volume_ranges[i].empty());
if (volume_ranges.front() != volume_ranges[i]) {
equal_ranges = false;
break;
}
}
if (equal_ranges && volume_ranges.front().size() == 1 && volume_ranges.front().front() == t_layer_height_range(0, DBL_MAX)) {
// No modifier in this region was split to layer spans.
std::vector<const ModelVolume*> volumes;
for (const std::pair<t_layer_height_range, int> &volume_and_range : this->region_volumes[region_id]) {
const ModelVolume *volume = this->model_object()->volumes[volume_and_range.second];
if (volume->is_modifier())
volumes.emplace_back(volume);
}
out = this->slice_volumes(slice_zs, volumes);
} else {
// Some modifier in this region was split to layer spans.
std::vector<char> merge;
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) {
const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = this->region_volumes[region_id];
for (size_t i = 0; i < volumes_and_ranges.size(); ) {
int volume_id = volumes_and_ranges[i].second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_modifier()) {
BOOST_LOG_TRIVIAL(debug) << "Slicing modifiers - volume " << volume_id;
// Find the ranges of this volume. Ranges in volumes_and_ranges must not overlap for a single volume.
std::vector<t_layer_height_range> ranges;
ranges.emplace_back(volumes_and_ranges[i].first);
size_t j = i + 1;
for (; j < volumes_and_ranges.size() && volume_id == volumes_and_ranges[j].second; ++ j)
ranges.emplace_back(volumes_and_ranges[j].first);
// slicing in parallel
std::vector<ExPolygons> this_slices = this->slice_volume(slice_zs, ranges, *model_volume);
if (out.empty()) {
out = std::move(this_slices);
merge.assign(out.size(), false);
} else {
for (size_t i = 0; i < out.size(); ++ i)
if (! this_slices[i].empty())
if (! out[i].empty()) {
append(out[i], this_slices[i]);
merge[i] = true;
} else
out[i] = std::move(this_slices[i]);
}
i = j;
} else
++ i;
}
}
for (size_t i = 0; i < merge.size(); ++ i)
if (merge[i])
out[i] = union_ex(out[i]);
}
}
}
return out;
}
std::vector<ExPolygons> PrintObject::slice_support_volumes(const ModelVolumeType &model_volume_type) const
{
std::vector<const ModelVolume*> volumes;
for (const ModelVolume *volume : this->model_object()->volumes)
if (volume->is_support_enforcer())
if (volume->type() == model_volume_type)
volumes.emplace_back(volume);
std::vector<float> zs;
zs.reserve(this->layers().size());
for (const Layer *l : this->layers())
zs.emplace_back((float)l->slice_z);
return this->_slice_volumes(zs, volumes);
return this->slice_volumes(zs, volumes);
}
std::vector<ExPolygons> PrintObject::slice_support_blockers() const
{
std::vector<const ModelVolume*> volumes;
for (const ModelVolume *volume : this->model_object()->volumes)
if (volume->is_support_blocker())
volumes.emplace_back(volume);
std::vector<float> zs;
zs.reserve(this->layers().size());
for (const Layer *l : this->layers())
zs.emplace_back((float)l->slice_z);
return this->_slice_volumes(zs, volumes);
}
std::vector<ExPolygons> PrintObject::_slice_volumes(const std::vector<float> &z, const std::vector<const ModelVolume*> &volumes) const
std::vector<ExPolygons> PrintObject::slice_volumes(const std::vector<float> &z, const std::vector<const ModelVolume*> &volumes) const
{
std::vector<ExPolygons> layers;
if (! volumes.empty()) {
@ -1828,34 +1945,71 @@ std::vector<ExPolygons> PrintObject::_slice_volumes(const std::vector<float> &z,
return layers;
}
std::vector<ExPolygons> PrintObject::_slice_volume(const std::vector<float> &z, const ModelVolume &volume) const
std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, const ModelVolume &volume) const
{
std::vector<ExPolygons> layers;
// Compose mesh.
//FIXME better to perform slicing over each volume separately and then to use a Boolean operation to merge them.
TriangleMesh mesh(volume.mesh());
mesh.transform(volume.get_matrix(), true);
if (mesh.repaired) {
//FIXME The admesh repair function may break the face connectivity, rather refresh it here as the slicing code relies on it.
stl_check_facets_exact(&mesh.stl);
if (! z.empty()) {
// Compose mesh.
//FIXME better to split the mesh into separate shells, perform slicing over each shell separately and then to use a Boolean operation to merge them.
TriangleMesh mesh(volume.mesh());
mesh.transform(volume.get_matrix(), true);
if (mesh.repaired) {
//FIXME The admesh repair function may break the face connectivity, rather refresh it here as the slicing code relies on it.
stl_check_facets_exact(&mesh.stl);
}
if (mesh.stl.stats.number_of_facets > 0) {
mesh.transform(m_trafo, true);
// apply XY shift
mesh.translate(- unscale<float>(m_copies_shift(0)), - unscale<float>(m_copies_shift(1)), 0);
// perform actual slicing
TriangleMeshSlicer mslicer;
const Print *print = this->print();
auto callback = TriangleMeshSlicer::throw_on_cancel_callback_type([print](){print->throw_if_canceled();});
// TriangleMeshSlicer needs the shared vertices.
mesh.require_shared_vertices();
mslicer.init(&mesh, callback);
mslicer.slice(z, float(m_config.slice_closing_radius.value), &layers, callback);
m_print->throw_if_canceled();
}
}
if (mesh.stl.stats.number_of_facets > 0) {
mesh.transform(m_trafo, true);
// apply XY shift
mesh.translate(- unscale<float>(m_copies_shift(0)), - unscale<float>(m_copies_shift(1)), 0);
// perform actual slicing
TriangleMeshSlicer mslicer;
const Print *print = this->print();
auto callback = TriangleMeshSlicer::throw_on_cancel_callback_type([print](){print->throw_if_canceled();});
// TriangleMeshSlicer needs the shared vertices.
mesh.require_shared_vertices();
mslicer.init(&mesh, callback);
mslicer.slice(z, float(m_config.slice_closing_radius.value), &layers, callback);
m_print->throw_if_canceled();
}
return layers;
}
// Filter the zs not inside the ranges. The ranges are closed at the botton and open at the top, they are sorted lexicographically and non overlapping.
std::vector<ExPolygons> PrintObject::slice_volume(const std::vector<float> &z, const std::vector<t_layer_height_range> &ranges, const ModelVolume &volume) const
{
std::vector<ExPolygons> out;
if (! z.empty() && ! ranges.empty()) {
if (ranges.size() == 1 && z.front() >= ranges.front().first && z.back() < ranges.front().second) {
// All layers fit into a single range.
out = this->slice_volume(z, volume);
} else {
std::vector<float> z_filtered;
std::vector<std::pair<size_t, size_t>> n_filtered;
z_filtered.reserve(z.size());
n_filtered.reserve(2 * ranges.size());
size_t i = 0;
for (const t_layer_height_range &range : ranges) {
for (; i < z.size() && z[i] < range.first; ++ i) ;
size_t first = i;
for (; i < z.size() && z[i] < range.second; ++ i)
z_filtered.emplace_back(z[i]);
if (i > first)
n_filtered.emplace_back(std::make_pair(first, i));
}
if (! n_filtered.empty()) {
std::vector<ExPolygons> layers = this->slice_volume(z_filtered, volume);
out.assign(z.size(), ExPolygons());
i = 0;
for (const std::pair<size_t, size_t> &span : n_filtered)
for (size_t j = span.first; j < span.second; ++ j)
out[j] = std::move(layers[i ++]);
}
}
}
return out;
}
std::string PrintObject::_fix_slicing_errors()
{
// Collect layers with slicing errors.
@ -2119,7 +2273,7 @@ void PrintObject::clip_fill_surfaces()
//Should the pw not be half of the current value?
float pw = FLT_MAX;
for (const LayerRegion *layerm : layer->m_regions)
pw = std::min<float>(pw, layerm->flow(frPerimeter).scaled_width());
pw = std::min(pw, (float)layerm->flow(frPerimeter).scaled_width());
// Append such thick perimeters to the areas that need support
polygons_append(overhangs, offset2(perimeters, -pw, +pw));
}

21
src/libslic3r/Slicing.cpp
View file

@ -153,24 +153,33 @@ SlicingParameters SlicingParameters::create_from_config(
return params;
}
// Convert layer_height_ranges to layer_height_profile. Both are referenced to z=0, meaning the raft layers are not accounted for
std::vector<std::pair<t_layer_height_range, coordf_t>> layer_height_ranges(const t_layer_config_ranges &config_ranges)
{
std::vector<std::pair<t_layer_height_range, coordf_t>> out;
out.reserve(config_ranges.size());
for (const auto &kvp : config_ranges)
out.emplace_back(kvp.first, kvp.second.option("layer_height")->getFloat());
return out;
}
// Convert layer_config_ranges to layer_height_profile. Both are referenced to z=0, meaning the raft layers are not accounted for
// in the height profile and the printed object may be lifted by the raft thickness at the time of the G-code generation.
std::vector<coordf_t> layer_height_profile_from_ranges(
const SlicingParameters &slicing_params,
const t_layer_height_ranges &layer_height_ranges)
const t_layer_config_ranges &layer_config_ranges) // #ys_FIXME_experiment
{
// 1) If there are any height ranges, trim one by the other to make them non-overlapping. Insert the 1st layer if fixed.
std::vector<std::pair<t_layer_height_range,coordf_t>> ranges_non_overlapping;
ranges_non_overlapping.reserve(layer_height_ranges.size() * 4);
ranges_non_overlapping.reserve(layer_config_ranges.size() * 4); // #ys_FIXME_experiment
if (slicing_params.first_object_layer_height_fixed())
ranges_non_overlapping.push_back(std::pair<t_layer_height_range,coordf_t>(
t_layer_height_range(0., slicing_params.first_object_layer_height),
slicing_params.first_object_layer_height));
// The height ranges are sorted lexicographically by low / high layer boundaries.
for (t_layer_height_ranges::const_iterator it_range = layer_height_ranges.begin(); it_range != layer_height_ranges.end(); ++ it_range) {
for (t_layer_config_ranges::const_iterator it_range = layer_config_ranges.begin(); it_range != layer_config_ranges.end(); ++ it_range) {
coordf_t lo = it_range->first.first;
coordf_t hi = std::min(it_range->first.second, slicing_params.object_print_z_height());
coordf_t height = it_range->second;
coordf_t height = it_range->second.option("layer_height")->getFloat();
if (! ranges_non_overlapping.empty())
// Trim current low with the last high.
lo = std::max(lo, ranges_non_overlapping.back().first.second);
@ -219,7 +228,7 @@ std::vector<coordf_t> layer_height_profile_from_ranges(
// Fill layer_height_profile by heights ensuring a prescribed maximum cusp height.
std::vector<coordf_t> layer_height_profile_adaptive(
const SlicingParameters &slicing_params,
const t_layer_height_ranges &layer_height_ranges,
const t_layer_config_ranges & /* layer_config_ranges */,
const ModelVolumePtrs &volumes)
{
// 1) Initialize the SlicingAdaptive class with the object meshes.

10
src/libslic3r/Slicing.hpp
View file

@ -11,6 +11,8 @@
#include "libslic3r.h"
#include "Utils.hpp"
#include "PrintConfig.hpp"
namespace Slic3r
{
@ -128,15 +130,17 @@ inline bool equal_layering(const SlicingParameters &sp1, const SlicingParameters
}
typedef std::pair<coordf_t,coordf_t> t_layer_height_range;
typedef std::map<t_layer_height_range,coordf_t> t_layer_height_ranges;
typedef std::map<t_layer_height_range, DynamicPrintConfig> t_layer_config_ranges;
extern std::vector<std::pair<t_layer_height_range, coordf_t>> layer_height_ranges(const t_layer_config_ranges &config_ranges);
extern std::vector<coordf_t> layer_height_profile_from_ranges(
const SlicingParameters &slicing_params,
const t_layer_height_ranges &layer_height_ranges);
const t_layer_config_ranges &layer_config_ranges);
extern std::vector<coordf_t> layer_height_profile_adaptive(
const SlicingParameters &slicing_params,
const t_layer_height_ranges &layer_height_ranges,
const t_layer_config_ranges &layer_config_ranges,
const ModelVolumePtrs &volumes);

6
src/libslic3r/SupportMaterial.cpp
View file

@ -829,7 +829,7 @@ namespace SupportMaterialInternal {
assert(expansion_scaled >= 0.f);
for (const ExtrusionPath &ep : loop.paths)
if (ep.role() == erOverhangPerimeter && ! ep.polyline.empty()) {
float exp = 0.5f * scale_(ep.width) + expansion_scaled;
float exp = 0.5f * (float)scale_(ep.width) + expansion_scaled;
if (ep.is_closed()) {
if (ep.size() >= 3) {
// This is a complete loop.
@ -2214,7 +2214,7 @@ PrintObjectSupportMaterial::MyLayersPtr PrintObjectSupportMaterial::generate_raf
// Expand the bases of the support columns in the 1st layer.
columns_base->polygons = diff(
offset(columns_base->polygons, inflate_factor_1st_layer),
offset(m_object->layers().front()->slices.expolygons, scale_(m_gap_xy), SUPPORT_SURFACES_OFFSET_PARAMETERS));
offset(m_object->layers().front()->slices.expolygons, (float)scale_(m_gap_xy), SUPPORT_SURFACES_OFFSET_PARAMETERS));
if (contacts != nullptr)
columns_base->polygons = diff(columns_base->polygons, interface_polygons);
}
@ -3226,7 +3226,7 @@ void PrintObjectSupportMaterial::generate_toolpaths(
// TODO: use brim ordering algorithm
Polygons to_infill_polygons = to_polygons(to_infill);
// TODO: use offset2_ex()
to_infill = offset_ex(to_infill, - 0.4 * float(flow.scaled_spacing()));
to_infill = offset_ex(to_infill, - 0.4f * float(flow.scaled_spacing()));
extrusion_entities_append_paths(
base_layer.extrusions,
to_polylines(std::move(to_infill_polygons)),