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bug fix for support generation (when ExtrusionEntityCollection are inside the collection instead of extrusionPath)

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This commit is contained in:
supermerill 2018-10-16 15:31:47 +02:00
parent 6d63e0dae5
commit d7056e5394
1 changed files with 16 additions and 14 deletions
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28
xs/src/libslic3r/SupportMaterial.cpp
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@ -1938,8 +1938,8 @@ struct MyLayerExtruded
*this->m_polygons_to_extrude = union_(*this->m_polygons_to_extrude, true);
}
// 2) Merge the extrusions.
this->extrusions.insert(this->extrusions.end(), other.extrusions.begin(), other.extrusions.end());
other.extrusions.clear();
this->extrusions.entities.insert(this->extrusions.entities.end(), other.extrusions.entities.begin(), other.extrusions.entities.end());
other.extrusions.entities.clear();
// 3) Merge the infill polygons.
Slic3r::polygons_append(this->layer->polygons, std::move(other.layer->polygons));
this->layer->polygons = union_(this->layer->polygons, true);
@ -1954,7 +1954,7 @@ struct MyLayerExtruded
// The source layer. It carries the height and extrusion type (bridging / non bridging, extrusion height).
PrintObjectSupportMaterial::MyLayer *layer;
// Collect extrusions. They will be exported sorted by the bottom height.
ExtrusionEntitiesPtr extrusions;
ExtrusionEntityCollection extrusions;
// In case the extrusions are non-empty, m_polygons_to_extrude may contain the rest areas yet to be filled by additional support.
// This is useful mainly for the loop interfaces, which are generated before the zig-zag infills.
Polygons *m_polygons_to_extrude;
@ -2188,7 +2188,7 @@ void LoopInterfaceProcessor::generate(MyLayerExtruded &top_contact_layer, const
// Transform loops into ExtrusionPath objects.
extrusion_entities_append_paths(
top_contact_layer.extrusions,
top_contact_layer.extrusions.entities,
STDMOVE(loop_lines),
erSupportMaterialInterface, flow.mm3_per_mm(), flow.width, flow.height);
}
@ -2215,7 +2215,7 @@ static std::string dbg_index_to_color(int idx)
// to stick too firmly to the object.
void modulate_extrusion_by_overlapping_layers(
// Extrusions generated for this_layer.
ExtrusionEntitiesPtr &extrusions_in_out,
ExtrusionEntityCollection &extrusions_in_out,
const PrintObjectSupportMaterial::MyLayer &this_layer,
// Multiple layers overlapping with this_layer, sorted bottom up.
const PrintObjectSupportMaterial::MyLayersPtr &overlapping_layers)
@ -2225,8 +2225,10 @@ void modulate_extrusion_by_overlapping_layers(
// The extrusions do not overlap with any other extrusion.
return;
ExtrusionEntityCollection flatten_extrusions_in_out = extrusions_in_out.flatten();
// Get the initial extrusion parameters.
ExtrusionPath *extrusion_path_template = dynamic_cast<ExtrusionPath*>(extrusions_in_out.front());
ExtrusionPath *extrusion_path_template = dynamic_cast<ExtrusionPath*>(flatten_extrusions_in_out.entities.front());
assert(extrusion_path_template != nullptr);
ExtrusionRole extrusion_role = extrusion_path_template->role();
float extrusion_width = extrusion_path_template->width;
@ -2301,7 +2303,7 @@ void modulate_extrusion_by_overlapping_layers(
// Collect the paths of this_layer.
{
Polylines &polylines = path_fragments.back().polylines;
for (ExtrusionEntitiesPtr::const_iterator it = extrusions_in_out.begin(); it != extrusions_in_out.end(); ++ it) {
for (ExtrusionEntitiesPtr::const_iterator it = flatten_extrusions_in_out.entities.begin(); it != flatten_extrusions_in_out.entities.end(); ++it) {
ExtrusionPath *path = dynamic_cast<ExtrusionPath*>(*it);
assert(path != nullptr);
polylines.emplace_back(Polyline(std::move(path->polyline)));
@ -2436,18 +2438,18 @@ void modulate_extrusion_by_overlapping_layers(
if (!multipath.paths.empty()) {
if (multipath.paths.size() == 1) {
// This path was not fragmented.
extrusions_in_out.push_back(new ExtrusionPath(std::move(multipath.paths.front())));
extrusions_in_out.entities.push_back(new ExtrusionPath(std::move(multipath.paths.front())));
} else {
// This path was fragmented. Copy the collection as a whole object, so the order inside the collection will not be changed
// during the chaining of extrusions_in_out.
extrusions_in_out.push_back(new ExtrusionMultiPath(std::move(multipath)));
extrusions_in_out.entities.push_back(new ExtrusionMultiPath(std::move(multipath)));
}
}
}
// If there are any non-consumed fragments, add them separately.
//FIXME this shall not happen, if the Clipper works as expected and all paths split to fragments could be re-connected.
for (auto it_fragment = path_fragments.begin(); it_fragment != path_fragments.end(); ++ it_fragment)
extrusion_entities_append_paths(extrusions_in_out, std::move(it_fragment->polylines), extrusion_role, it_fragment->mm3_per_mm, it_fragment->width, it_fragment->height);
extrusion_entities_append_paths(extrusions_in_out.entities, std::move(it_fragment->polylines), extrusion_role, it_fragment->mm3_per_mm, it_fragment->width, it_fragment->height);
}
void PrintObjectSupportMaterial::generate_toolpaths(
@ -2742,7 +2744,7 @@ void PrintObjectSupportMaterial::generate_toolpaths(
}
fill_expolygons_generate_paths(
// Destination
layer_ex.extrusions,
layer_ex.extrusions.entities,
// Regions to fill
union_ex(layer_ex.polygons_to_extrude(), true),
// Filler and its parameters
@ -2794,13 +2796,13 @@ void PrintObjectSupportMaterial::generate_toolpaths(
// TODO: use offset2_ex()
to_infill = offset_ex(to_infill, - 0.4 * float(flow.scaled_spacing()));
extrusion_entities_append_paths(
base_layer.extrusions,
base_layer.extrusions.entities,
to_polylines(STDMOVE(to_infill_polygons)),
erSupportMaterial, flow.mm3_per_mm(), flow.width, flow.height);
}
fill_expolygons_generate_paths(
// Destination
base_layer.extrusions,
base_layer.extrusions.entities,
// Regions to fill
STDMOVE(to_infill),
// Filler and its parameters