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WIP: Moving ownership of PrintRegions to PrintObjects.

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This commit is contained in:
Vojtech Bubnik 2021-05-05 16:21:55 +02:00
parent d21b9aa089
commit 714149dab2
9 changed files with 184 additions and 175 deletions
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6
src/libslic3r/Fill/FillAdaptive.cpp
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@ -291,13 +291,13 @@ std::pair<double, double> adaptive_fill_line_spacing(const PrintObject &print_ob
double extrusion_width; double extrusion_width;
}; };
std::vector<RegionFillData> region_fill_data; std::vector<RegionFillData> region_fill_data;
region_fill_data.reserve(print_object.print()->regions().size()); region_fill_data.reserve(print_object.num_printing_regions());
bool build_octree = false; bool build_octree = false;
const std::vector<double> &nozzle_diameters = print_object.print()->config().nozzle_diameter.values; const std::vector<double> &nozzle_diameters = print_object.print()->config().nozzle_diameter.values;
double max_nozzle_diameter = *std::max_element(nozzle_diameters.begin(), nozzle_diameters.end()); double max_nozzle_diameter = *std::max_element(nozzle_diameters.begin(), nozzle_diameters.end());
double default_infill_extrusion_width = Flow::auto_extrusion_width(FlowRole::frInfill, float(max_nozzle_diameter)); double default_infill_extrusion_width = Flow::auto_extrusion_width(FlowRole::frInfill, float(max_nozzle_diameter));
for (const PrintRegion *region : print_object.print()->regions()) { for (size_t region_id = 0; region_id < print_object.num_printing_regions(); ++ region_id) {
const PrintRegionConfig &config = region->config(); const PrintRegionConfig &config = print_object.printing_region(region_id).config();
bool nonempty = config.fill_density > 0; bool nonempty = config.fill_density > 0;
bool has_adaptive_infill = nonempty && config.fill_pattern == ipAdaptiveCubic; bool has_adaptive_infill = nonempty && config.fill_pattern == ipAdaptiveCubic;
bool has_support_infill = nonempty && config.fill_pattern == ipSupportCubic; bool has_support_infill = nonempty && config.fill_pattern == ipSupportCubic;

43
src/libslic3r/GCode.cpp
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@ -796,19 +796,19 @@ namespace DoExport {
// get the minimum cross-section used in the print // get the minimum cross-section used in the print
std::vector<double> mm3_per_mm; std::vector<double> mm3_per_mm;
for (auto object : print.objects()) { for (auto object : print.objects()) {
for (size_t region_id = 0; region_id < object->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < object->num_printing_regions(); ++ region_id) {
const PrintRegion* region = print.regions()[region_id]; const PrintRegion &region = object->printing_region(region_id);
for (auto layer : object->layers()) { for (auto layer : object->layers()) {
const LayerRegion* layerm = layer->regions()[region_id]; const LayerRegion* layerm = layer->regions()[region_id];
if (region->config().get_abs_value("perimeter_speed") == 0 || if (region.config().get_abs_value("perimeter_speed") == 0 ||
region->config().get_abs_value("small_perimeter_speed") == 0 || region.config().get_abs_value("small_perimeter_speed") == 0 ||
region->config().get_abs_value("external_perimeter_speed") == 0 || region.config().get_abs_value("external_perimeter_speed") == 0 ||
region->config().get_abs_value("bridge_speed") == 0) region.config().get_abs_value("bridge_speed") == 0)
mm3_per_mm.push_back(layerm->perimeters.min_mm3_per_mm()); mm3_per_mm.push_back(layerm->perimeters.min_mm3_per_mm());
if (region->config().get_abs_value("infill_speed") == 0 || if (region.config().get_abs_value("infill_speed") == 0 ||
region->config().get_abs_value("solid_infill_speed") == 0 || region.config().get_abs_value("solid_infill_speed") == 0 ||
region->config().get_abs_value("top_solid_infill_speed") == 0 || region.config().get_abs_value("top_solid_infill_speed") == 0 ||
region->config().get_abs_value("bridge_speed") == 0) region.config().get_abs_value("bridge_speed") == 0)
{ {
// Minimal volumetric flow should not be calculated over ironing extrusions. // Minimal volumetric flow should not be calculated over ironing extrusions.
// Use following lambda instead of the built-it method. // Use following lambda instead of the built-it method.
@ -1112,16 +1112,17 @@ void GCode::_do_export(Print& print, FILE* file, ThumbnailsGeneratorCallback thu
const double layer_height = first_object->config().layer_height.value; const double layer_height = first_object->config().layer_height.value;
assert(! print.config().first_layer_height.percent); assert(! print.config().first_layer_height.percent);
const double first_layer_height = print.config().first_layer_height.value; const double first_layer_height = print.config().first_layer_height.value;
for (const PrintRegion* region : print.regions()) { for (size_t region_id = 0; region_id < print.num_print_regions(); ++ region_id) {
_write_format(file, "; external perimeters extrusion width = %.2fmm\n", region->flow(*first_object, frExternalPerimeter, layer_height).width()); const PrintRegion &region = *print.get_print_region(region_id);
_write_format(file, "; perimeters extrusion width = %.2fmm\n", region->flow(*first_object, frPerimeter, layer_height).width()); _write_format(file, "; external perimeters extrusion width = %.2fmm\n", region.flow(*first_object, frExternalPerimeter, layer_height).width());
_write_format(file, "; infill extrusion width = %.2fmm\n", region->flow(*first_object, frInfill, layer_height).width()); _write_format(file, "; perimeters extrusion width = %.2fmm\n", region.flow(*first_object, frPerimeter, layer_height).width());
_write_format(file, "; solid infill extrusion width = %.2fmm\n", region->flow(*first_object, frSolidInfill, layer_height).width()); _write_format(file, "; infill extrusion width = %.2fmm\n", region.flow(*first_object, frInfill, layer_height).width());
_write_format(file, "; top infill extrusion width = %.2fmm\n", region->flow(*first_object, frTopSolidInfill, layer_height).width()); _write_format(file, "; solid infill extrusion width = %.2fmm\n", region.flow(*first_object, frSolidInfill, layer_height).width());
_write_format(file, "; top infill extrusion width = %.2fmm\n", region.flow(*first_object, frTopSolidInfill, layer_height).width());
if (print.has_support_material()) if (print.has_support_material())
_write_format(file, "; support material extrusion width = %.2fmm\n", support_material_flow(first_object).width()); _write_format(file, "; support material extrusion width = %.2fmm\n", support_material_flow(first_object).width());
if (print.config().first_layer_extrusion_width.value > 0) if (print.config().first_layer_extrusion_width.value > 0)
_write_format(file, "; first layer extrusion width = %.2fmm\n", region->flow(*first_object, frPerimeter, first_layer_height, true).width()); _write_format(file, "; first layer extrusion width = %.2fmm\n", region.flow(*first_object, frPerimeter, first_layer_height, true).width());
_write_format(file, "\n"); _write_format(file, "\n");
} }
print.throw_if_canceled(); print.throw_if_canceled();
@ -2109,7 +2110,7 @@ void GCode::process_layer(
const LayerRegion *layerm = layer.regions()[region_id]; const LayerRegion *layerm = layer.regions()[region_id];
if (layerm == nullptr) if (layerm == nullptr)
continue; continue;
const PrintRegion &region = *print.regions()[region_id]; const PrintRegion &region = *layerm->region();
// Now we must process perimeters and infills and create islands of extrusions in by_region std::map. // Now we must process perimeters and infills and create islands of extrusions in by_region std::map.
// It is also necessary to save which extrusions are part of MM wiping and which are not. // It is also necessary to save which extrusions are part of MM wiping and which are not.
@ -2167,7 +2168,7 @@ void GCode::process_layer(
// extrusions->first_point fits inside ith slice // extrusions->first_point fits inside ith slice
point_inside_surface(island_idx, extrusions->first_point())) { point_inside_surface(island_idx, extrusions->first_point())) {
if (islands[island_idx].by_region.empty()) if (islands[island_idx].by_region.empty())
islands[island_idx].by_region.assign(print.regions().size(), ObjectByExtruder::Island::Region()); islands[island_idx].by_region.assign(print.num_print_regions(), ObjectByExtruder::Island::Region());
islands[island_idx].by_region[region_id].append(entity_type, extrusions, entity_overrides); islands[island_idx].by_region[region_id].append(entity_type, extrusions, entity_overrides);
break; break;
} }
@ -2570,7 +2571,7 @@ std::string GCode::extrude_perimeters(const Print &print, const std::vector<Obje
std::string gcode; std::string gcode;
for (const ObjectByExtruder::Island::Region &region : by_region) for (const ObjectByExtruder::Island::Region &region : by_region)
if (! region.perimeters.empty()) { if (! region.perimeters.empty()) {
m_config.apply(print.regions()[&region - &by_region.front()]->config()); m_config.apply(print.get_print_region(&region - &by_region.front())->config());
for (const ExtrusionEntity *ee : region.perimeters) for (const ExtrusionEntity *ee : region.perimeters)
gcode += this->extrude_entity(*ee, "perimeter", -1., &lower_layer_edge_grid); gcode += this->extrude_entity(*ee, "perimeter", -1., &lower_layer_edge_grid);
} }
@ -2591,7 +2592,7 @@ std::string GCode::extrude_infill(const Print &print, const std::vector<ObjectBy
if ((ee->role() == erIroning) == ironing) if ((ee->role() == erIroning) == ironing)
extrusions.emplace_back(ee); extrusions.emplace_back(ee);
if (! extrusions.empty()) { if (! extrusions.empty()) {
m_config.apply(print.regions()[&region - &by_region.front()]->config()); m_config.apply(print.get_print_region(&region - &by_region.front())->config());
chain_and_reorder_extrusion_entities(extrusions, &m_last_pos); chain_and_reorder_extrusion_entities(extrusions, &m_last_pos);
for (const ExtrusionEntity *fill : extrusions) { for (const ExtrusionEntity *fill : extrusions) {
auto *eec = dynamic_cast<const ExtrusionEntityCollection*>(fill); auto *eec = dynamic_cast<const ExtrusionEntityCollection*>(fill);

12
src/libslic3r/GCode/ToolOrdering.cpp
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@ -223,11 +223,11 @@ void ToolOrdering::collect_extruders(const PrintObject &object, const std::vecto
layer_tools.extruder_override = extruder_override; layer_tools.extruder_override = extruder_override;
// What extruders are required to print this object layer? // What extruders are required to print this object layer?
for (size_t region_id = 0; region_id < object.region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < object.num_printing_regions(); ++ region_id) {
const LayerRegion *layerm = (region_id < layer->regions().size()) ? layer->regions()[region_id] : nullptr; const LayerRegion *layerm = (region_id < layer->regions().size()) ? layer->regions()[region_id] : nullptr;
if (layerm == nullptr) if (layerm == nullptr)
continue; continue;
const PrintRegion &region = *object.print()->regions()[region_id]; const PrintRegion &region = *layerm->region();
if (! layerm->perimeters.entities.empty()) { if (! layerm->perimeters.entities.empty()) {
bool something_nonoverriddable = true; bool something_nonoverriddable = true;
@ -689,8 +689,8 @@ float WipingExtrusions::mark_wiping_extrusions(const Print& print, unsigned int
// iterate through copies (aka PrintObject instances) first, so that we mark neighbouring infills to minimize travel moves // iterate through copies (aka PrintObject instances) first, so that we mark neighbouring infills to minimize travel moves
for (unsigned int copy = 0; copy < num_of_copies; ++copy) { for (unsigned int copy = 0; copy < num_of_copies; ++copy) {
for (size_t region_id = 0; region_id < object->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < object->num_printing_regions(); ++ region_id) {
const auto& region = *object->print()->regions()[region_id]; const PrintRegion &region = object->printing_region(region_id);
if (!region.config().wipe_into_infill && !object->config().wipe_into_objects) if (!region.config().wipe_into_infill && !object->config().wipe_into_objects)
continue; continue;
@ -762,8 +762,8 @@ void WipingExtrusions::ensure_perimeters_infills_order(const Print& print)
size_t num_of_copies = object->instances().size(); size_t num_of_copies = object->instances().size();
for (size_t copy = 0; copy < num_of_copies; ++copy) { // iterate through copies first, so that we mark neighbouring infills to minimize travel moves for (size_t copy = 0; copy < num_of_copies; ++copy) { // iterate through copies first, so that we mark neighbouring infills to minimize travel moves
for (size_t region_id = 0; region_id < object->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < object->num_printing_regions(); ++ region_id) {
const auto& region = *object->print()->regions()[region_id]; const auto& region = object->printing_region(region_id);
if (!region.config().wipe_into_infill && !object->config().wipe_into_objects) if (!region.config().wipe_into_infill && !object->config().wipe_into_objects)
continue; continue;

43
src/libslic3r/Print.cpp
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@ -39,22 +39,22 @@ void Print::clear()
for (PrintObject *object : m_objects) for (PrintObject *object : m_objects)
delete object; delete object;
m_objects.clear(); m_objects.clear();
for (PrintRegion *region : m_regions) for (PrintRegion *region : m_print_regions)
delete region; delete region;
m_regions.clear(); m_print_regions.clear();
m_model.clear_objects(); m_model.clear_objects();
} }
PrintRegion* Print::add_region() PrintRegion* Print::add_print_region()
{ {
m_regions.emplace_back(new PrintRegion()); m_print_regions.emplace_back(new PrintRegion());
return m_regions.back(); return m_print_regions.back();
} }
PrintRegion* Print::add_region(const PrintRegionConfig &config) PrintRegion* Print::add_print_region(const PrintRegionConfig &config)
{ {
m_regions.emplace_back(new PrintRegion(config)); m_print_regions.emplace_back(new PrintRegion(config));
return m_regions.back(); return m_print_regions.back();
} }
// Called by Print::apply(). // Called by Print::apply().
@ -273,15 +273,10 @@ bool Print::is_step_done(PrintObjectStep step) const
std::vector<unsigned int> Print::object_extruders() const std::vector<unsigned int> Print::object_extruders() const
{ {
std::vector<unsigned int> extruders; std::vector<unsigned int> extruders;
extruders.reserve(m_regions.size() * 3); extruders.reserve(m_print_regions.size() * m_objects.size() * 3);
std::vector<unsigned char> region_used(m_regions.size(), false);
for (const PrintObject *object : m_objects) for (const PrintObject *object : m_objects)
for (const std::vector<std::pair<t_layer_height_range, int>> &volumes_per_region : object->region_volumes) for (const auto *region : object->all_regions())
if (! volumes_per_region.empty()) region->collect_object_printing_extruders(*this, extruders);
region_used[&volumes_per_region - &object->region_volumes.front()] = true;
for (size_t idx_region = 0; idx_region < m_regions.size(); ++ idx_region)
if (region_used[idx_region])
m_regions[idx_region]->collect_object_printing_extruders(*this, extruders);
sort_remove_duplicates(extruders); sort_remove_duplicates(extruders);
return extruders; return extruders;
} }
@ -451,11 +446,7 @@ std::string Print::validate(std::string* warning) const
return L("Only a single object may be printed at a time in Spiral Vase mode. " return L("Only a single object may be printed at a time in Spiral Vase mode. "
"Either remove all but the last object, or enable sequential mode by \"complete_objects\"."); "Either remove all but the last object, or enable sequential mode by \"complete_objects\".");
assert(m_objects.size() == 1); assert(m_objects.size() == 1);
size_t num_regions = 0; if (m_objects.front()->all_regions().size() > 1)
for (const std::vector<std::pair<t_layer_height_range, int>> &volumes_per_region : m_objects.front()->region_volumes)
if (! volumes_per_region.empty())
++ num_regions;
if (num_regions > 1)
return L("The Spiral Vase option can only be used when printing single material objects."); return L("The Spiral Vase option can only be used when printing single material objects.");
} }
@ -670,8 +661,8 @@ std::string Print::validate(std::string* warning) const
if ((object->has_support() || object->has_raft()) && ! validate_extrusion_width(object->config(), "support_material_extrusion_width", layer_height, err_msg)) if ((object->has_support() || object->has_raft()) && ! validate_extrusion_width(object->config(), "support_material_extrusion_width", layer_height, err_msg))
return err_msg; return err_msg;
for (const char *opt_key : { "perimeter_extrusion_width", "external_perimeter_extrusion_width", "infill_extrusion_width", "solid_infill_extrusion_width", "top_infill_extrusion_width" }) for (const char *opt_key : { "perimeter_extrusion_width", "external_perimeter_extrusion_width", "infill_extrusion_width", "solid_infill_extrusion_width", "top_infill_extrusion_width" })
for (size_t i = 0; i < object->region_volumes.size(); ++ i) for (const PrintRegion *region : object->all_regions())
if (! object->region_volumes[i].empty() && ! validate_extrusion_width(this->get_region(i)->config(), opt_key, layer_height, err_msg)) if (! validate_extrusion_width(region->config(), opt_key, layer_height, err_msg))
return err_msg; return err_msg;
} }
} }
@ -746,7 +737,7 @@ Flow Print::brim_flow() const
{ {
ConfigOptionFloatOrPercent width = m_config.first_layer_extrusion_width; ConfigOptionFloatOrPercent width = m_config.first_layer_extrusion_width;
if (width.value == 0) if (width.value == 0)
width = m_regions.front()->config().perimeter_extrusion_width; width = m_print_regions.front()->config().perimeter_extrusion_width;
if (width.value == 0) if (width.value == 0)
width = m_objects.front()->config().extrusion_width; width = m_objects.front()->config().extrusion_width;
@ -758,7 +749,7 @@ Flow Print::brim_flow() const
return Flow::new_from_config_width( return Flow::new_from_config_width(
frPerimeter, frPerimeter,
width, width,
(float)m_config.nozzle_diameter.get_at(m_regions.front()->config().perimeter_extruder-1), (float)m_config.nozzle_diameter.get_at(m_print_regions.front()->config().perimeter_extruder-1),
(float)this->skirt_first_layer_height()); (float)this->skirt_first_layer_height());
} }
@ -766,7 +757,7 @@ Flow Print::skirt_flow() const
{ {
ConfigOptionFloatOrPercent width = m_config.first_layer_extrusion_width; ConfigOptionFloatOrPercent width = m_config.first_layer_extrusion_width;
if (width.value == 0) if (width.value == 0)
width = m_regions.front()->config().perimeter_extrusion_width; width = m_print_regions.front()->config().perimeter_extrusion_width;
if (width.value == 0) if (width.value == 0)
width = m_objects.front()->config().extrusion_width; width = m_objects.front()->config().extrusion_width;

38
src/libslic3r/Print.hpp
View File

@ -148,9 +148,6 @@ private: // Prevents erroneous use by other classes.
typedef PrintObjectBaseWithState<Print, PrintObjectStep, posCount> Inherited; typedef PrintObjectBaseWithState<Print, PrintObjectStep, posCount> Inherited;
public: public:
// 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;
// Size of an object: XYZ in scaled coordinates. The size might not be quite snug in XY plane. // Size of an object: XYZ in scaled coordinates. The size might not be quite snug in XY plane.
const Vec3crd& size() const { return m_size; } const Vec3crd& size() const { return m_size; }
const PrintObjectConfig& config() const { return m_config; } const PrintObjectConfig& config() const { return m_config; }
@ -177,9 +174,9 @@ public:
// adds region_id, too, if necessary // adds region_id, too, if necessary
void add_region_volume(unsigned int region_id, int volume_id, const t_layer_height_range &layer_range) { void add_region_volume(unsigned int region_id, int volume_id, const t_layer_height_range &layer_range) {
if (region_id >= region_volumes.size()) if (region_id >= m_region_volumes.size())
region_volumes.resize(region_id + 1); m_region_volumes.resize(region_id + 1);
region_volumes[region_id].emplace_back(layer_range, volume_id); m_region_volumes[region_id].emplace_back(layer_range, volume_id);
} }
// This is the *total* layer count (including support layers) // This is the *total* layer count (including support layers)
// this value is not supposed to be compared with Layer::id // this value is not supposed to be compared with Layer::id
@ -210,7 +207,7 @@ public:
// Initialize the layer_height_profile from the model_object's layer_height_profile, from model_object's layer height table, or from slicing parameters. // Initialize the layer_height_profile from the model_object's layer_height_profile, from model_object's layer height table, or from slicing parameters.
// Returns true, if the layer_height_profile was changed. // Returns true, if the layer_height_profile was changed.
static bool update_layer_height_profile(const ModelObject &model_object, const SlicingParameters &slicing_parameters, std::vector<coordf_t> &layer_height_profile); static bool update_layer_height_profile(const ModelObject &model_object, const SlicingParameters &slicing_parameters, std::vector<coordf_t> &layer_height_profile);
// Collect the slicing parameters, to be used by variable layer thickness algorithm, // Collect the slicing parameters, to be used by variable layer thickness algorithm,
// by the interactive layer height editor and by the printing process itself. // by the interactive layer height editor and by the printing process itself.
@ -219,6 +216,11 @@ public:
const SlicingParameters& slicing_parameters() const { return m_slicing_params; } const SlicingParameters& slicing_parameters() const { return m_slicing_params; }
static SlicingParameters slicing_parameters(const DynamicPrintConfig &full_config, const ModelObject &model_object, float object_max_z); static SlicingParameters slicing_parameters(const DynamicPrintConfig &full_config, const ModelObject &model_object, float object_max_z);
size_t num_printing_regions() const throw() { return m_region_volumes.size(); }
const PrintRegion& printing_region(size_t idx) const throw();
//FIXME returing all possible regions before slicing, thus some of the regions may not be slicing at the end.
std::vector<const PrintRegion*> all_regions() const;
bool has_support() const { return m_config.support_material || m_config.support_material_enforce_layers > 0; } bool has_support() const { return m_config.support_material || m_config.support_material_enforce_layers > 0; }
bool has_raft() const { return m_config.raft_layers > 0; } bool has_raft() const { return m_config.raft_layers > 0; }
bool has_support_material() const { return this->has_support() || this->has_raft(); } bool has_support_material() const { return this->has_support() || this->has_raft(); }
@ -293,6 +295,9 @@ private:
// This is the adjustment of the the Object's coordinate system towards PrintObject's coordinate system. // This is the adjustment of the the Object's coordinate system towards PrintObject's coordinate system.
Point m_center_offset; Point m_center_offset;
// 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>>> m_region_volumes;
SlicingParameters m_slicing_params; SlicingParameters m_slicing_params;
LayerPtrs m_layers; LayerPtrs m_layers;
SupportLayerPtrs m_support_layers; SupportLayerPtrs m_support_layers;
@ -392,11 +397,13 @@ class ConstPrintObjectPtrsAdaptor : public ConstVectorOfPtrsAdaptor<PrintObject>
}; };
typedef std::vector<PrintRegion*> PrintRegionPtrs; typedef std::vector<PrintRegion*> PrintRegionPtrs;
/*
typedef std::vector<const PrintRegion*> ConstPrintRegionPtrs; typedef std::vector<const PrintRegion*> ConstPrintRegionPtrs;
class ConstPrintRegionPtrsAdaptor : public ConstVectorOfPtrsAdaptor<PrintRegion> { class ConstPrintRegionPtrsAdaptor : public ConstVectorOfPtrsAdaptor<PrintRegion> {
friend Print; friend Print;
ConstPrintRegionPtrsAdaptor(const PrintRegionPtrs *data) : ConstVectorOfPtrsAdaptor<PrintRegion>(data) {} ConstPrintRegionPtrsAdaptor(const PrintRegionPtrs *data) : ConstVectorOfPtrsAdaptor<PrintRegion>(data) {}
}; };
*/
// The complete print tray with possibly multiple objects. // The complete print tray with possibly multiple objects.
class Print : public PrintBaseWithState<PrintStep, psCount> class Print : public PrintBaseWithState<PrintStep, psCount>
@ -467,14 +474,14 @@ public:
[object_id](const PrintObject *obj) { return obj->id() == object_id; }); [object_id](const PrintObject *obj) { return obj->id() == object_id; });
return (it == m_objects.end()) ? nullptr : *it; return (it == m_objects.end()) ? nullptr : *it;
} }
ConstPrintRegionPtrsAdaptor regions() const { return ConstPrintRegionPtrsAdaptor(&m_regions); } // ConstPrintRegionPtrsAdaptor regions() const { return ConstPrintRegionPtrsAdaptor(&m_regions); }
// How many of PrintObject::copies() over all print objects are there? // How many of PrintObject::copies() over all print objects are there?
// If zero, then the print is empty and the print shall not be executed. // If zero, then the print is empty and the print shall not be executed.
unsigned int num_object_instances() const; unsigned int num_object_instances() const;
// For Perl bindings. // For Perl bindings.
PrintObjectPtrs& objects_mutable() { return m_objects; } PrintObjectPtrs& objects_mutable() { return m_objects; }
PrintRegionPtrs& regions_mutable() { return m_regions; } PrintRegionPtrs& print_regions_mutable() { return m_print_regions; }
const ExtrusionEntityCollection& skirt() const { return m_skirt; } const ExtrusionEntityCollection& skirt() const { return m_skirt; }
const ExtrusionEntityCollection& brim() const { return m_brim; } const ExtrusionEntityCollection& brim() const { return m_brim; }
@ -496,14 +503,15 @@ public:
std::string output_filename(const std::string &filename_base = std::string()) const override; std::string output_filename(const std::string &filename_base = std::string()) const override;
// Accessed by SupportMaterial // Accessed by SupportMaterial
const PrintRegion* get_region(size_t idx) const { return m_regions[idx]; } size_t num_print_regions() const throw() { return m_print_regions.size(); }
const ToolOrdering& get_tool_ordering() const { return m_wipe_tower_data.tool_ordering; } // #ys_FIXME just for testing const PrintRegion* get_print_region(size_t idx) const { return m_print_regions[idx]; }
const ToolOrdering& get_tool_ordering() const { return m_wipe_tower_data.tool_ordering; } // #ys_FIXME just for testing
protected: protected:
// methods for handling regions // methods for handling regions
PrintRegion* get_region(size_t idx) { return m_regions[idx]; } PrintRegion* get_print_region(size_t idx) { return m_print_regions[idx]; }
PrintRegion* add_region(); PrintRegion* add_print_region();
PrintRegion* add_region(const PrintRegionConfig &config); PrintRegion* add_print_region(const PrintRegionConfig &config);
// Invalidates the step, and its depending steps in Print. // Invalidates the step, and its depending steps in Print.
bool invalidate_step(PrintStep step); bool invalidate_step(PrintStep step);
@ -524,7 +532,7 @@ private:
PrintObjectConfig m_default_object_config; PrintObjectConfig m_default_object_config;
PrintRegionConfig m_default_region_config; PrintRegionConfig m_default_region_config;
PrintObjectPtrs m_objects; PrintObjectPtrs m_objects;
PrintRegionPtrs m_regions; PrintRegionPtrs m_print_regions;
// Ordered collections of extrusion paths to build skirt loops and brim. // Ordered collections of extrusion paths to build skirt loops and brim.
ExtrusionEntityCollection m_skirt; ExtrusionEntityCollection m_skirt;

46
src/libslic3r/PrintApply.cpp
View File

@ -383,9 +383,9 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
delete object; delete object;
} }
m_objects.clear(); m_objects.clear();
for (PrintRegion *region : m_regions) for (PrintRegion *region : m_print_regions)
delete region; delete region;
m_regions.clear(); m_print_regions.clear();
m_model.assign_copy(model); m_model.assign_copy(model);
for (const ModelObject *model_object : m_model.objects) for (const ModelObject *model_object : m_model.objects)
model_object_status.emplace(model_object->id(), ModelObjectStatus::New); model_object_status.emplace(model_object->id(), ModelObjectStatus::New);
@ -682,21 +682,21 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
// 5) Synchronize configs of ModelVolumes, synchronize AMF / 3MF materials (and their configs), refresh PrintRegions. // 5) Synchronize configs of ModelVolumes, synchronize AMF / 3MF materials (and their configs), refresh PrintRegions.
// Update reference counts of regions from the remaining PrintObjects and their volumes. // Update reference counts of regions from the remaining PrintObjects and their volumes.
// Regions with zero references could and should be reused. // Regions with zero references could and should be reused.
for (PrintRegion *region : m_regions) for (PrintRegion *region : m_print_regions)
region->m_refcnt = 0; region->m_refcnt = 0;
for (PrintObject *print_object : m_objects) { for (PrintObject *print_object : m_objects) {
int idx_region = 0; int idx_region = 0;
for (const auto &volumes : print_object->region_volumes) { for (const auto &volumes : print_object->m_region_volumes) {
if (! volumes.empty()) if (! volumes.empty())
++ m_regions[idx_region]->m_refcnt; ++ m_print_regions[idx_region]->m_refcnt;
++ idx_region; ++ idx_region;
} }
} }
// All regions now have distinct settings. // All regions now have distinct settings.
// Check whether applying the new region config defaults we'd get different regions. // Check whether applying the new region config defaults we'd get different regions.
for (size_t region_id = 0; region_id < m_regions.size(); ++ region_id) { for (size_t region_id = 0; region_id < m_print_regions.size(); ++ region_id) {
PrintRegion &region = *m_regions[region_id]; PrintRegion &region = *m_print_regions[region_id];
PrintRegionConfig this_region_config; PrintRegionConfig this_region_config;
bool this_region_config_set = false; bool this_region_config_set = false;
for (PrintObject *print_object : m_objects) { for (PrintObject *print_object : m_objects) {
@ -707,8 +707,8 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
assert(it_status->status != ModelObjectStatus::Deleted); assert(it_status->status != ModelObjectStatus::Deleted);
layer_ranges = &it_status->layer_ranges; layer_ranges = &it_status->layer_ranges;
} }
if (region_id < print_object->region_volumes.size()) { if (region_id < print_object->m_region_volumes.size()) {
for (const std::pair<t_layer_height_range, int> &volume_and_range : print_object->region_volumes[region_id]) { for (const std::pair<t_layer_height_range, int> &volume_and_range : print_object->m_region_volumes[region_id]) {
const ModelVolume &volume = *print_object->model_object()->volumes[volume_and_range.second]; const ModelVolume &volume = *print_object->model_object()->volumes[volume_and_range.second];
const DynamicPrintConfig *layer_range_config = layer_ranges->config(volume_and_range.first); const DynamicPrintConfig *layer_range_config = layer_ranges->config(volume_and_range.first);
if (this_region_config_set) { if (this_region_config_set) {
@ -721,7 +721,7 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
} else { } else {
this_region_config = PrintObject::region_config_from_model_volume(m_default_region_config, layer_range_config, volume, num_extruders); 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) { for (size_t i = 0; i < region_id; ++ i) {
const PrintRegion &region_other = *m_regions[i]; const PrintRegion &region_other = *m_print_regions[i];
if (region_other.m_refcnt != 0 && region_other.config().equals(this_region_config)) if (region_other.m_refcnt != 0 && region_other.config().equals(this_region_config))
// Regions were merged. Reset this print_object. // Regions were merged. Reset this print_object.
goto print_object_end; goto print_object_end;
@ -735,19 +735,19 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
update_apply_status(print_object->invalidate_all_steps()); update_apply_status(print_object->invalidate_all_steps());
// Decrease the references to regions from this volume. // Decrease the references to regions from this volume.
int ireg = 0; int ireg = 0;
for (const std::vector<std::pair<t_layer_height_range, int>> &volumes : print_object->region_volumes) { for (const std::vector<std::pair<t_layer_height_range, int>> &volumes : print_object->m_region_volumes) {
if (! volumes.empty()) if (! volumes.empty())
-- m_regions[ireg]->m_refcnt; -- m_print_regions[ireg]->m_refcnt;
++ ireg; ++ ireg;
} }
print_object->region_volumes.clear(); print_object->m_region_volumes.clear();
} }
if (this_region_config_set) { if (this_region_config_set) {
t_config_option_keys diff = region.config().diff(this_region_config); t_config_option_keys diff = region.config().diff(this_region_config);
if (! diff.empty()) { if (! diff.empty()) {
// Stop the background process before assigning new configuration to the regions. // Stop the background process before assigning new configuration to the regions.
for (PrintObject *print_object : m_objects) for (PrintObject *print_object : m_objects)
if (region_id < print_object->region_volumes.size() && ! print_object->region_volumes[region_id].empty()) if (region_id < print_object->m_region_volumes.size() && ! print_object->m_region_volumes[region_id].empty())
update_apply_status(print_object->invalidate_state_by_config_options(region.config(), this_region_config, diff)); update_apply_status(print_object->invalidate_state_by_config_options(region.config(), this_region_config, diff));
region.config_apply_only(this_region_config, diff, false); region.config_apply_only(this_region_config, diff, false);
} }
@ -769,7 +769,7 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
regions_in_object.reserve(64); regions_in_object.reserve(64);
for (size_t i = idx_print_object; i < m_objects.size() && m_objects[i]->model_object() == &model_object; ++ i) { 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]; PrintObject &print_object = *m_objects[i];
bool fresh = print_object.region_volumes.empty(); bool fresh = print_object.m_region_volumes.empty();
unsigned int volume_id = 0; unsigned int volume_id = 0;
unsigned int idx_region_in_object = 0; unsigned int idx_region_in_object = 0;
for (const ModelVolume *volume : model_object.volumes) { for (const ModelVolume *volume : model_object.volumes) {
@ -786,11 +786,11 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
PrintRegionConfig config = PrintObject::region_config_from_model_volume(m_default_region_config, it_range->second, *volume, num_extruders); 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. // Find an existing print region with the same config.
int idx_empty_slot = -1; int idx_empty_slot = -1;
for (int i = 0; i < (int)m_regions.size(); ++ i) { for (int i = 0; i < int(m_print_regions.size()); ++ i) {
if (m_regions[i]->m_refcnt == 0) { if (m_print_regions[i]->m_refcnt == 0) {
if (idx_empty_slot == -1) if (idx_empty_slot == -1)
idx_empty_slot = i; idx_empty_slot = i;
} else if (config.equals(m_regions[i]->config())) { } else if (config.equals(m_print_regions[i]->config())) {
region_id = i; region_id = i;
break; break;
} }
@ -798,11 +798,11 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
// If no region exists with the same config, create a new one. // If no region exists with the same config, create a new one.
if (region_id == -1) { if (region_id == -1) {
if (idx_empty_slot == -1) { if (idx_empty_slot == -1) {
region_id = (int)m_regions.size(); region_id = int(m_print_regions.size());
this->add_region(config); this->add_print_region(config);
} else { } else {
region_id = idx_empty_slot; region_id = idx_empty_slot;
m_regions[region_id]->set_config(std::move(config)); m_print_regions[region_id]->set_config(std::move(config));
} }
} }
regions_in_object.emplace_back(region_id); regions_in_object.emplace_back(region_id);
@ -810,8 +810,8 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
region_id = regions_in_object[idx_region_in_object ++]; region_id = regions_in_object[idx_region_in_object ++];
// Assign volume to a region. // Assign volume to a region.
if (fresh) { if (fresh) {
if ((size_t)region_id >= print_object.region_volumes.size() || print_object.region_volumes[region_id].empty()) if ((size_t)region_id >= print_object.m_region_volumes.size() || print_object.m_region_volumes[region_id].empty())
++ m_regions[region_id]->m_refcnt; ++ m_print_regions[region_id]->m_refcnt;
print_object.add_region_volume(region_id, volume_id, it_range->first); print_object.add_region_volume(region_id, volume_id, it_range->first);
} }
} }

152
src/libslic3r/PrintObject.cpp
View File

@ -97,6 +97,21 @@ PrintBase::ApplyStatus PrintObject::set_instances(PrintInstances &&instances)
return status; return status;
} }
const PrintRegion& PrintObject::printing_region(size_t idx) const throw()
{
return *m_print->get_print_region(idx);
}
std::vector<const PrintRegion*> PrintObject::all_regions() const
{
std::vector<const PrintRegion*> out;
out.reserve(m_region_volumes.size());
for (size_t i = 0; i < m_region_volumes.size(); ++ i)
if (! m_region_volumes[i].empty())
out.emplace_back(m_print->get_print_region(i));
return out;
}
// Called by make_perimeters() // Called by make_perimeters()
// 1) Decides Z positions of the layers, // 1) Decides Z positions of the layers,
// 2) Initializes layers and their regions // 2) Initializes layers and their regions
@ -173,8 +188,8 @@ void PrintObject::make_perimeters()
// but we don't generate any extra perimeter if fill density is zero, as they would be floating // but we don't generate any extra perimeter if fill density is zero, as they would be floating
// inside the object - infill_only_where_needed should be the method of choice for printing // inside the object - infill_only_where_needed should be the method of choice for printing
// hollow objects // hollow objects
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
const PrintRegion &region = *m_print->regions()[region_id]; const PrintRegion &region = this->printing_region(region_id);
if (! region.config().extra_perimeters || region.config().perimeters == 0 || region.config().fill_density == 0 || this->layer_count() < 2) if (! region.config().extra_perimeters || region.config().perimeters == 0 || region.config().fill_density == 0 || this->layer_count() < 2)
continue; continue;
@ -294,7 +309,7 @@ void PrintObject::prepare_infill()
// Debugging output. // Debugging output.
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
for (const Layer *layer : m_layers) { for (const Layer *layer : m_layers) {
LayerRegion *layerm = layer->m_regions[region_id]; LayerRegion *layerm = layer->m_regions[region_id];
layerm->export_region_slices_to_svg_debug("6_discover_vertical_shells-final"); layerm->export_region_slices_to_svg_debug("6_discover_vertical_shells-final");
@ -313,7 +328,7 @@ void PrintObject::prepare_infill()
m_print->throw_if_canceled(); m_print->throw_if_canceled();
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
for (const Layer *layer : m_layers) { for (const Layer *layer : m_layers) {
LayerRegion *layerm = layer->m_regions[region_id]; LayerRegion *layerm = layer->m_regions[region_id];
layerm->export_region_slices_to_svg_debug("7_discover_horizontal_shells-final"); layerm->export_region_slices_to_svg_debug("7_discover_horizontal_shells-final");
@ -332,7 +347,7 @@ void PrintObject::prepare_infill()
m_print->throw_if_canceled(); m_print->throw_if_canceled();
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
for (const Layer *layer : m_layers) { for (const Layer *layer : m_layers) {
LayerRegion *layerm = layer->m_regions[region_id]; LayerRegion *layerm = layer->m_regions[region_id];
layerm->export_region_slices_to_svg_debug("8_clip_surfaces-final"); layerm->export_region_slices_to_svg_debug("8_clip_surfaces-final");
@ -351,7 +366,7 @@ void PrintObject::prepare_infill()
m_print->throw_if_canceled(); m_print->throw_if_canceled();
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
for (const Layer *layer : m_layers) { for (const Layer *layer : m_layers) {
LayerRegion *layerm = layer->m_regions[region_id]; LayerRegion *layerm = layer->m_regions[region_id];
layerm->export_region_slices_to_svg_debug("9_prepare_infill-final"); layerm->export_region_slices_to_svg_debug("9_prepare_infill-final");
@ -736,19 +751,11 @@ bool PrintObject::invalidate_all_steps()
// First call the "invalidate" functions, which may cancel background processing. // First call the "invalidate" functions, which may cancel background processing.
bool result = Inherited::invalidate_all_steps() | m_print->invalidate_all_steps(); bool result = Inherited::invalidate_all_steps() | m_print->invalidate_all_steps();
// Then reset some of the depending values. // Then reset some of the depending values.
this->m_slicing_params.valid = false; m_slicing_params.valid = false;
this->region_volumes.clear(); m_region_volumes.clear();
return result; return result;
} }
static const PrintRegion* first_printing_region(const PrintObject &print_object)
{
for (size_t idx_region = 0; idx_region < print_object.region_volumes.size(); ++ idx_region)
if (!print_object.region_volumes.empty())
return print_object.print()->regions()[idx_region];
return nullptr;
}
// This function analyzes slices of a region (SurfaceCollection slices). // This function analyzes slices of a region (SurfaceCollection slices).
// Each region slice (instance of Surface) is analyzed, whether it is supported or whether it is the top surface. // Each region slice (instance of Surface) is analyzed, whether it is supported or whether it is the top surface.
// Initially all slices are of type stInternal. // Initially all slices are of type stInternal.
@ -769,9 +776,9 @@ void PrintObject::detect_surfaces_type()
// should be visible. // should be visible.
bool spiral_vase = this->print()->config().spiral_vase.value; bool spiral_vase = this->print()->config().spiral_vase.value;
bool interface_shells = ! spiral_vase && m_config.interface_shells.value; bool interface_shells = ! spiral_vase && m_config.interface_shells.value;
size_t num_layers = spiral_vase ? std::min(size_t(first_printing_region(*this)->config().bottom_solid_layers), m_layers.size()) : m_layers.size(); size_t num_layers = spiral_vase ? std::min(size_t(this->printing_region(0).config().bottom_solid_layers), m_layers.size()) : m_layers.size();
for (size_t idx_region = 0; idx_region < this->region_volumes.size(); ++ idx_region) { for (size_t idx_region = 0; idx_region < this->num_printing_regions(); ++ idx_region) {
BOOST_LOG_TRIVIAL(debug) << "Detecting solid surfaces for region " << idx_region << " in parallel - start"; BOOST_LOG_TRIVIAL(debug) << "Detecting solid surfaces for region " << idx_region << " in parallel - start";
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
for (Layer *layer : m_layers) for (Layer *layer : m_layers)
@ -966,8 +973,8 @@ void PrintObject::process_external_surfaces()
// Is there any printing region, that has zero infill? If so, then we don't want the expansion to be performed over the complete voids, but only // Is there any printing region, that has zero infill? If so, then we don't want the expansion to be performed over the complete voids, but only
// over voids, which are supported by the layer below. // over voids, which are supported by the layer below.
bool has_voids = false; bool has_voids = false;
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id)
if (! this->region_volumes.empty() && this->print()->regions()[region_id]->config().fill_density == 0) { if (this->printing_region(region_id).config().fill_density == 0) {
has_voids = true; has_voids = true;
break; break;
} }
@ -1016,7 +1023,7 @@ void PrintObject::process_external_surfaces()
BOOST_LOG_TRIVIAL(debug) << "Collecting surfaces covered with extrusions in parallel - end"; BOOST_LOG_TRIVIAL(debug) << "Collecting surfaces covered with extrusions in parallel - end";
} }
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++region_id) {
BOOST_LOG_TRIVIAL(debug) << "Processing external surfaces for region " << region_id << " in parallel - start"; BOOST_LOG_TRIVIAL(debug) << "Processing external surfaces for region " << region_id << " in parallel - start";
tbb::parallel_for( tbb::parallel_for(
tbb::blocked_range<size_t>(0, m_layers.size()), tbb::blocked_range<size_t>(0, m_layers.size()),
@ -1024,7 +1031,7 @@ void PrintObject::process_external_surfaces()
for (size_t layer_idx = range.begin(); layer_idx < range.end(); ++ layer_idx) { for (size_t layer_idx = range.begin(); layer_idx < range.end(); ++ layer_idx) {
m_print->throw_if_canceled(); m_print->throw_if_canceled();
// BOOST_LOG_TRIVIAL(trace) << "Processing external surface, layer" << m_layers[layer_idx]->print_z; // BOOST_LOG_TRIVIAL(trace) << "Processing external surface, layer" << m_layers[layer_idx]->print_z;
m_layers[layer_idx]->get_region((int)region_id)->process_external_surfaces( m_layers[layer_idx]->get_region(int(region_id))->process_external_surfaces(
(layer_idx == 0) ? nullptr : m_layers[layer_idx - 1], (layer_idx == 0) ? nullptr : m_layers[layer_idx - 1],
(layer_idx == 0 || surfaces_covered.empty() || surfaces_covered[layer_idx - 1].empty()) ? nullptr : &surfaces_covered[layer_idx - 1]); (layer_idx == 0 || surfaces_covered.empty() || surfaces_covered[layer_idx - 1].empty()) ? nullptr : &surfaces_covered[layer_idx - 1]);
} }
@ -1049,7 +1056,7 @@ void PrintObject::discover_vertical_shells()
Polygons holes; Polygons holes;
}; };
bool spiral_vase = this->print()->config().spiral_vase.value; bool spiral_vase = this->print()->config().spiral_vase.value;
size_t num_layers = spiral_vase ? std::min(size_t(first_printing_region(*this)->config().bottom_solid_layers), m_layers.size()) : m_layers.size(); size_t num_layers = spiral_vase ? std::min(size_t(this->printing_region(0).config().bottom_solid_layers), m_layers.size()) : m_layers.size();
coordf_t min_layer_height = this->slicing_parameters().min_layer_height; coordf_t min_layer_height = this->slicing_parameters().min_layer_height;
// Does this region possibly produce more than 1 top or bottom layer? // Does this region possibly produce more than 1 top or bottom layer?
auto has_extra_layers_fn = [min_layer_height](const PrintRegionConfig &config) { auto has_extra_layers_fn = [min_layer_height](const PrintRegionConfig &config) {
@ -1064,14 +1071,14 @@ void PrintObject::discover_vertical_shells()
num_extra_layers(config.bottom_solid_layers, config.bottom_solid_min_thickness) > 0; num_extra_layers(config.bottom_solid_layers, config.bottom_solid_min_thickness) > 0;
}; };
std::vector<DiscoverVerticalShellsCacheEntry> cache_top_botom_regions(num_layers, DiscoverVerticalShellsCacheEntry()); std::vector<DiscoverVerticalShellsCacheEntry> cache_top_botom_regions(num_layers, DiscoverVerticalShellsCacheEntry());
bool top_bottom_surfaces_all_regions = this->region_volumes.size() > 1 && ! m_config.interface_shells.value; bool top_bottom_surfaces_all_regions = this->num_printing_regions() > 1 && ! m_config.interface_shells.value;
if (top_bottom_surfaces_all_regions) { if (top_bottom_surfaces_all_regions) {
// This is a multi-material print and interface_shells are disabled, meaning that the vertical shell thickness // This is a multi-material print and interface_shells are disabled, meaning that the vertical shell thickness
// is calculated over all materials. // is calculated over all materials.
// Is the "ensure vertical wall thickness" applicable to any region? // Is the "ensure vertical wall thickness" applicable to any region?
bool has_extra_layers = false; bool has_extra_layers = false;
for (size_t idx_region = 0; idx_region < this->region_volumes.size(); ++idx_region) { for (size_t idx_region = 0; idx_region < this->num_printing_regions(); ++idx_region) {
const PrintRegionConfig &config = m_print->get_region(idx_region)->config(); const PrintRegionConfig &config = this->printing_region(idx_region).config();
if (config.ensure_vertical_shell_thickness.value && has_extra_layers_fn(config)) { if (config.ensure_vertical_shell_thickness.value && has_extra_layers_fn(config)) {
has_extra_layers = true; has_extra_layers = true;
break; break;
@ -1087,7 +1094,7 @@ void PrintObject::discover_vertical_shells()
tbb::blocked_range<size_t>(0, num_layers, grain_size), tbb::blocked_range<size_t>(0, num_layers, grain_size),
[this, &cache_top_botom_regions](const tbb::blocked_range<size_t>& range) { [this, &cache_top_botom_regions](const tbb::blocked_range<size_t>& range) {
const SurfaceType surfaces_bottom[2] = { stBottom, stBottomBridge }; const SurfaceType surfaces_bottom[2] = { stBottom, stBottomBridge };
const size_t num_regions = this->region_volumes.size(); const size_t num_regions = this->num_printing_regions();
for (size_t idx_layer = range.begin(); idx_layer < range.end(); ++ idx_layer) { for (size_t idx_layer = range.begin(); idx_layer < range.end(); ++ idx_layer) {
m_print->throw_if_canceled(); m_print->throw_if_canceled();
const Layer &layer = *m_layers[idx_layer]; const Layer &layer = *m_layers[idx_layer];
@ -1148,10 +1155,10 @@ void PrintObject::discover_vertical_shells()
BOOST_LOG_TRIVIAL(debug) << "Discovering vertical shells in parallel - end : cache top / bottom"; BOOST_LOG_TRIVIAL(debug) << "Discovering vertical shells in parallel - end : cache top / bottom";
} }
for (size_t idx_region = 0; idx_region < this->region_volumes.size(); ++ idx_region) { for (size_t idx_region = 0; idx_region < this->num_printing_regions(); ++ idx_region) {
PROFILE_BLOCK(discover_vertical_shells_region); PROFILE_BLOCK(discover_vertical_shells_region);
const PrintRegion &region = *m_print->get_region(idx_region); const PrintRegion &region = this->printing_region(idx_region);
if (! region.config().ensure_vertical_shell_thickness.value) if (! region.config().ensure_vertical_shell_thickness.value)
// This region will be handled by discover_horizontal_shells(). // This region will be handled by discover_horizontal_shells().
continue; continue;
@ -1445,8 +1452,8 @@ void PrintObject::bridge_over_infill()
{ {
BOOST_LOG_TRIVIAL(info) << "Bridge over infill..." << log_memory_info(); BOOST_LOG_TRIVIAL(info) << "Bridge over infill..." << log_memory_info();
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
const PrintRegion &region = *m_print->regions()[region_id]; const PrintRegion &region = this->printing_region(region_id);
// skip bridging in case there are no voids // skip bridging in case there are no voids
if (region.config().fill_density.value == 100) if (region.config().fill_density.value == 100)
@ -1672,10 +1679,9 @@ SlicingParameters PrintObject::slicing_parameters(const DynamicPrintConfig& full
std::vector<unsigned int> PrintObject::object_extruders() const std::vector<unsigned int> PrintObject::object_extruders() const
{ {
std::vector<unsigned int> extruders; std::vector<unsigned int> extruders;
extruders.reserve(this->region_volumes.size() * 3); extruders.reserve(this->all_regions().size() * 3);
for (size_t idx_region = 0; idx_region < this->region_volumes.size(); ++ idx_region) for (const PrintRegion *region : this->all_regions())
if (! this->region_volumes[idx_region].empty()) region->collect_object_printing_extruders(*this->print(), extruders);
m_print->get_region(idx_region)->collect_object_printing_extruders(*this->print(), extruders);
sort_remove_duplicates(extruders); sort_remove_duplicates(extruders);
return extruders; return extruders;
} }
@ -1743,8 +1749,8 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
layer->lower_layer = prev; layer->lower_layer = prev;
} }
// Make sure all layers contain layer region objects for all regions. // Make sure all layers contain layer region objects for all regions.
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) for (size_t region_id = 0; region_id < m_region_volumes.size(); ++ region_id)
layer->add_region(this->print()->get_region(region_id)); layer->add_region(this->print()->get_print_region(region_id));
prev = layer; prev = layer;
} }
} }
@ -1754,9 +1760,9 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
bool has_z_ranges = false; bool has_z_ranges = false;
size_t num_volumes = 0; size_t num_volumes = 0;
size_t num_modifiers = 0; size_t num_modifiers = 0;
for (int region_id = 0; region_id < (int)this->region_volumes.size(); ++ region_id) { for (int region_id = 0; region_id < int(m_region_volumes.size()); ++ region_id) {
int last_volume_id = -1; int last_volume_id = -1;
for (const std::pair<t_layer_height_range, int> &volume_and_range : this->region_volumes[region_id]) { for (const std::pair<t_layer_height_range, int> &volume_and_range : m_region_volumes[region_id]) {
const int volume_id = volume_and_range.second; const int volume_id = volume_and_range.second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id]; const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
if (model_volume->is_model_part()) { if (model_volume->is_model_part()) {
@ -1786,14 +1792,14 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
if (! has_z_ranges && (! m_config.clip_multipart_objects.value || all_volumes_single_region >= 0)) { if (! has_z_ranges && (! m_config.clip_multipart_objects.value || all_volumes_single_region >= 0)) {
// Cheap path: Slice regions without mutual clipping. // 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. // 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) { for (size_t region_id = 0; region_id < m_region_volumes.size(); ++ region_id) {
BOOST_LOG_TRIVIAL(debug) << "Slicing objects - region " << region_id; BOOST_LOG_TRIVIAL(debug) << "Slicing objects - region " << region_id;
// slicing in parallel // slicing in parallel
size_t slicing_mode_normal_below_layer = 0; size_t slicing_mode_normal_below_layer = 0;
if (spiral_vase) { if (spiral_vase) {
// Slice the bottom layers with SlicingMode::Regular. // Slice the bottom layers with SlicingMode::Regular.
// This needs to be in sync with LayerRegion::make_perimeters() spiral_vase! // This needs to be in sync with LayerRegion::make_perimeters() spiral_vase!
const PrintRegionConfig &config = this->print()->regions()[region_id]->config(); const PrintRegionConfig &config = this->print()->get_print_region(region_id)->config();
slicing_mode_normal_below_layer = size_t(config.bottom_solid_layers.value); slicing_mode_normal_below_layer = size_t(config.bottom_solid_layers.value);
for (; slicing_mode_normal_below_layer < slice_zs.size() && slice_zs[slicing_mode_normal_below_layer] < config.bottom_solid_min_thickness - EPSILON; for (; slicing_mode_normal_below_layer < slice_zs.size() && slice_zs[slicing_mode_normal_below_layer] < config.bottom_solid_min_thickness - EPSILON;
++ slicing_mode_normal_below_layer); ++ slicing_mode_normal_below_layer);
@ -1819,8 +1825,8 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
}; };
std::vector<SlicedVolume> sliced_volumes; std::vector<SlicedVolume> sliced_volumes;
sliced_volumes.reserve(num_volumes); sliced_volumes.reserve(num_volumes);
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < m_region_volumes.size(); ++ region_id) {
const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = this->region_volumes[region_id]; const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = m_region_volumes[region_id];
for (size_t i = 0; i < volumes_and_ranges.size(); ) { for (size_t i = 0; i < volumes_and_ranges.size(); ) {
int volume_id = volumes_and_ranges[i].second; int volume_id = volumes_and_ranges[i].second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id]; const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
@ -1871,7 +1877,7 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
} }
} }
// Collect and union volumes of a single region. // Collect and union volumes of a single region.
for (int region_id = 0; region_id < (int)this->region_volumes.size(); ++ region_id) { for (int region_id = 0; region_id < int(m_region_volumes.size()); ++ region_id) {
ExPolygons expolygons; ExPolygons expolygons;
size_t num_volumes = 0; size_t num_volumes = 0;
for (SlicedVolume &sliced_volume : sliced_volumes) for (SlicedVolume &sliced_volume : sliced_volumes)
@ -1892,8 +1898,8 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
} }
// Slice all modifier volumes. // Slice all modifier volumes.
if (this->region_volumes.size() > 1) { if (m_region_volumes.size() > 1) {
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < m_region_volumes.size(); ++ region_id) {
BOOST_LOG_TRIVIAL(debug) << "Slicing modifier volumes - region " << region_id; BOOST_LOG_TRIVIAL(debug) << "Slicing modifier volumes - region " << region_id;
// slicing in parallel // slicing in parallel
std::vector<ExPolygons> expolygons_by_layer = this->slice_modifiers(region_id, slice_zs); std::vector<ExPolygons> expolygons_by_layer = this->slice_modifiers(region_id, slice_zs);
@ -1906,7 +1912,7 @@ void PrintObject::_slice(const std::vector<coordf_t> &layer_height_profile)
tbb::blocked_range<size_t>(0, m_layers.size()), tbb::blocked_range<size_t>(0, m_layers.size()),
[this, &expolygons_by_layer, region_id](const tbb::blocked_range<size_t>& range) { [this, &expolygons_by_layer, region_id](const tbb::blocked_range<size_t>& range) {
for (size_t layer_id = range.begin(); layer_id < range.end(); ++ layer_id) { for (size_t layer_id = range.begin(); layer_id < range.end(); ++ layer_id) {
for (size_t other_region_id = 0; other_region_id < this->region_volumes.size(); ++ other_region_id) { for (size_t other_region_id = 0; other_region_id < m_region_volumes.size(); ++ other_region_id) {
if (region_id == other_region_id) if (region_id == other_region_id)
continue; continue;
Layer *layer = m_layers[layer_id]; Layer *layer = m_layers[layer_id];
@ -2046,8 +2052,8 @@ end:
std::vector<ExPolygons> PrintObject::slice_region(size_t region_id, const std::vector<float> &z, SlicingMode mode, size_t slicing_mode_normal_below_layer, SlicingMode mode_below) const std::vector<ExPolygons> PrintObject::slice_region(size_t region_id, const std::vector<float> &z, SlicingMode mode, size_t slicing_mode_normal_below_layer, SlicingMode mode_below) const
{ {
std::vector<const ModelVolume*> volumes; std::vector<const ModelVolume*> volumes;
if (region_id < this->region_volumes.size()) { if (region_id < m_region_volumes.size()) {
for (const std::pair<t_layer_height_range, int> &volume_and_range : this->region_volumes[region_id]) { for (const std::pair<t_layer_height_range, int> &volume_and_range : m_region_volumes[region_id]) {
const ModelVolume *volume = this->model_object()->volumes[volume_and_range.second]; const ModelVolume *volume = this->model_object()->volumes[volume_and_range.second];
if (volume->is_model_part()) if (volume->is_model_part())
volumes.emplace_back(volume); volumes.emplace_back(volume);
@ -2060,10 +2066,10 @@ std::vector<ExPolygons> PrintObject::slice_region(size_t region_id, const std::v
std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std::vector<float> &slice_zs) const std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std::vector<float> &slice_zs) const
{ {
std::vector<ExPolygons> out; std::vector<ExPolygons> out;
if (region_id < this->region_volumes.size()) if (region_id < m_region_volumes.size())
{ {
std::vector<std::vector<t_layer_height_range>> volume_ranges; 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]; const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = m_region_volumes[region_id];
volume_ranges.reserve(volumes_and_ranges.size()); volume_ranges.reserve(volumes_and_ranges.size());
for (size_t i = 0; i < volumes_and_ranges.size(); ) { for (size_t i = 0; i < volumes_and_ranges.size(); ) {
int volume_id = volumes_and_ranges[i].second; int volume_id = volumes_and_ranges[i].second;
@ -2098,7 +2104,7 @@ std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std
if (equal_ranges && volume_ranges.front().size() == 1 && volume_ranges.front().front() == t_layer_height_range(0, DBL_MAX)) { 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. // No modifier in this region was split to layer spans.
std::vector<const ModelVolume*> volumes; std::vector<const ModelVolume*> volumes;
for (const std::pair<t_layer_height_range, int> &volume_and_range : this->region_volumes[region_id]) { for (const std::pair<t_layer_height_range, int> &volume_and_range : m_region_volumes[region_id]) {
const ModelVolume *volume = this->model_object()->volumes[volume_and_range.second]; const ModelVolume *volume = this->model_object()->volumes[volume_and_range.second];
if (volume->is_modifier()) if (volume->is_modifier())
volumes.emplace_back(volume); volumes.emplace_back(volume);
@ -2107,8 +2113,8 @@ std::vector<ExPolygons> PrintObject::slice_modifiers(size_t region_id, const std
} else { } else {
// Some modifier in this region was split to layer spans. // Some modifier in this region was split to layer spans.
std::vector<char> merge; std::vector<char> merge;
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < m_region_volumes.size(); ++ region_id) {
const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = this->region_volumes[region_id]; const std::vector<std::pair<t_layer_height_range, int>> &volumes_and_ranges = m_region_volumes[region_id];
for (size_t i = 0; i < volumes_and_ranges.size(); ) { for (size_t i = 0; i < volumes_and_ranges.size(); ) {
int volume_id = volumes_and_ranges[i].second; int volume_id = volumes_and_ranges[i].second;
const ModelVolume *model_volume = this->model_object()->volumes[volume_id]; const ModelVolume *model_volume = this->model_object()->volumes[volume_id];
@ -2395,9 +2401,15 @@ void PrintObject::simplify_slices(double distance)
// fill_surfaces but we only turn them into VOID surfaces, thus preserving the boundaries. // fill_surfaces but we only turn them into VOID surfaces, thus preserving the boundaries.
void PrintObject::clip_fill_surfaces() void PrintObject::clip_fill_surfaces()
{ {
if (! m_config.infill_only_where_needed.value || if (! m_config.infill_only_where_needed.value)
! std::any_of(this->print()->regions().begin(), this->print()->regions().end(), return;
[](const PrintRegion *region) { return region->config().fill_density > 0; })) bool has_infill = false;
for (size_t i = 0; i < this->num_printing_regions(); ++ i)
if (this->printing_region(i).config().fill_density > 0) {
has_infill = true;
break;
}
if (! has_infill)
return; return;
// We only want infill under ceilings; this is almost like an // We only want infill under ceilings; this is almost like an
@ -2475,7 +2487,7 @@ void PrintObject::discover_horizontal_shells()
{ {
BOOST_LOG_TRIVIAL(trace) << "discover_horizontal_shells()"; BOOST_LOG_TRIVIAL(trace) << "discover_horizontal_shells()";
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
for (size_t i = 0; i < m_layers.size(); ++ i) { for (size_t i = 0; i < m_layers.size(); ++ i) {
m_print->throw_if_canceled(); m_print->throw_if_canceled();
Layer *layer = m_layers[i]; Layer *layer = m_layers[i];
@ -2656,7 +2668,7 @@ void PrintObject::discover_horizontal_shells()
} // for each region } // for each region
#ifdef SLIC3R_DEBUG_SLICE_PROCESSING #ifdef SLIC3R_DEBUG_SLICE_PROCESSING
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
for (const Layer *layer : m_layers) { for (const Layer *layer : m_layers) {
const LayerRegion *layerm = layer->m_regions[region_id]; const LayerRegion *layerm = layer->m_regions[region_id];
layerm->export_region_slices_to_svg_debug("5_discover_horizontal_shells"); layerm->export_region_slices_to_svg_debug("5_discover_horizontal_shells");
@ -2672,16 +2684,16 @@ void PrintObject::discover_horizontal_shells()
void PrintObject::combine_infill() void PrintObject::combine_infill()
{ {
// Work on each region separately. // Work on each region separately.
for (size_t region_id = 0; region_id < this->region_volumes.size(); ++ region_id) { for (size_t region_id = 0; region_id < this->num_printing_regions(); ++ region_id) {
const PrintRegion *region = this->print()->regions()[region_id]; const PrintRegion &region = this->printing_region(region_id);
const size_t every = region->config().infill_every_layers.value; const size_t every = region.config().infill_every_layers.value;
if (every < 2 || region->config().fill_density == 0.) if (every < 2 || region.config().fill_density == 0.)
continue; continue;
// Limit the number of combined layers to the maximum height allowed by this regions' nozzle. // Limit the number of combined layers to the maximum height allowed by this regions' nozzle.
//FIXME limit the layer height to max_layer_height //FIXME limit the layer height to max_layer_height
double nozzle_diameter = std::min( double nozzle_diameter = std::min(
this->print()->config().nozzle_diameter.get_at(region->config().infill_extruder.value - 1), this->print()->config().nozzle_diameter.get_at(region.config().infill_extruder.value - 1),
this->print()->config().nozzle_diameter.get_at(region->config().solid_infill_extruder.value - 1)); this->print()->config().nozzle_diameter.get_at(region.config().solid_infill_extruder.value - 1));
// define the combinations // define the combinations
std::vector<size_t> combine(m_layers.size(), 0); std::vector<size_t> combine(m_layers.size(), 0);
{ {
@ -2745,11 +2757,11 @@ void PrintObject::combine_infill()
0.5f * layerms.back()->flow(frPerimeter).scaled_width() + 0.5f * layerms.back()->flow(frPerimeter).scaled_width() +
// Because fill areas for rectilinear and honeycomb are grown // Because fill areas for rectilinear and honeycomb are grown
// later to overlap perimeters, we need to counteract that too. // later to overlap perimeters, we need to counteract that too.
((region->config().fill_pattern == ipRectilinear || ((region.config().fill_pattern == ipRectilinear ||
region->config().fill_pattern == ipMonotonic || region.config().fill_pattern == ipMonotonic ||
region->config().fill_pattern == ipGrid || region.config().fill_pattern == ipGrid ||
region->config().fill_pattern == ipLine || region.config().fill_pattern == ipLine ||
region->config().fill_pattern == ipHoneycomb) ? 1.5f : 0.5f) * region.config().fill_pattern == ipHoneycomb) ? 1.5f : 0.5f) *
layerms.back()->flow(frSolidInfill).scaled_width(); layerms.back()->flow(frSolidInfill).scaled_width();
for (ExPolygon &expoly : intersection) for (ExPolygon &expoly : intersection)
polygons_append(intersection_with_clearance, offset(expoly, clearance_offset)); polygons_append(intersection_with_clearance, offset(expoly, clearance_offset));

15
src/libslic3r/SupportMaterial.cpp
View File

@ -345,17 +345,14 @@ PrintObjectSupportMaterial::PrintObjectSupportMaterial(const PrintObject *object
// Evaluate the XY gap between the object outer perimeters and the support structures. // Evaluate the XY gap between the object outer perimeters and the support structures.
// Evaluate the XY gap between the object outer perimeters and the support structures. // Evaluate the XY gap between the object outer perimeters and the support structures.
coordf_t external_perimeter_width = 0.; coordf_t external_perimeter_width = 0.;
size_t num_nonempty_regions = 0;
coordf_t bridge_flow_ratio = 0; coordf_t bridge_flow_ratio = 0;
for (size_t region_id = 0; region_id < object->region_volumes.size(); ++ region_id) for (size_t region_id = 0; region_id < object->num_printing_regions(); ++ region_id) {
if (! object->region_volumes[region_id].empty()) { const PrintRegion &region = object->printing_region(region_id);
++ num_nonempty_regions; external_perimeter_width = std::max(external_perimeter_width, coordf_t(region.flow(*object, frExternalPerimeter, slicing_params.layer_height).width()));
const PrintRegion &region = *object->print()->get_region(region_id); bridge_flow_ratio += region.config().bridge_flow_ratio;
external_perimeter_width = std::max(external_perimeter_width, coordf_t(region.flow(*object, frExternalPerimeter, slicing_params.layer_height).width())); }
bridge_flow_ratio += region.config().bridge_flow_ratio;
}
m_support_params.gap_xy = m_object_config->support_material_xy_spacing.get_abs_value(external_perimeter_width); m_support_params.gap_xy = m_object_config->support_material_xy_spacing.get_abs_value(external_perimeter_width);
bridge_flow_ratio /= num_nonempty_regions; bridge_flow_ratio /= object->num_printing_regions();
m_support_params.support_material_bottom_interface_flow = m_slicing_params.soluble_interface || ! m_object_config->thick_bridges ? m_support_params.support_material_bottom_interface_flow = m_slicing_params.soluble_interface || ! m_object_config->thick_bridges ?
m_support_params.support_material_interface_flow.with_flow_ratio(bridge_flow_ratio) : m_support_params.support_material_interface_flow.with_flow_ratio(bridge_flow_ratio) :

4
xs/xsp/Print.xsp
View File

@ -98,9 +98,9 @@ _constant()
%code%{ RETVAL = THIS->objects().size(); %}; %code%{ RETVAL = THIS->objects().size(); %};
PrintRegionPtrs* regions() PrintRegionPtrs* regions()
%code%{ RETVAL = const_cast<PrintRegionPtrs*>(&THIS->regions_mutable()); %}; %code%{ RETVAL = const_cast<PrintRegionPtrs*>(&THIS->print_regions_mutable()); %};
Ref<PrintRegion> get_region(int idx) Ref<PrintRegion> get_region(int idx)
%code%{ RETVAL = THIS->regions_mutable()[idx]; %}; %code%{ RETVAL = THIS->print_regions_mutable()[idx]; %};
size_t region_count() size_t region_count()
%code%{ RETVAL = THIS->regions().size(); %}; %code%{ RETVAL = THIS->regions().size(); %};