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Fixed a crash in the multi-material segmentation when projected lines are outside of the BoundingBox used for EdgeGrid.

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This commit is contained in:
Lukáš Hejl
2021-07-29 10:21:50 +02:00
parent f577350f1f
commit da3a0c6332
3 changed files with 55 additions and 4 deletions
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23
src/libslic3r/Layer.cpp
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@@ -4,6 +4,7 @@
#include "Fill/Fill.hpp"
#include "ShortestPath.hpp"
#include "SVG.hpp"
#include "BoundingBox.hpp"
#include <boost/log/trivial.hpp>
@@ -258,4 +259,26 @@ void Layer::export_region_fill_surfaces_to_svg_debug(const char *name) const
this->export_region_fill_surfaces_to_svg(debug_out_path("Layer-fill_surfaces-%s-%d.svg", name, idx ++).c_str());
}
BoundingBox get_extents(const LayerRegion &layer_region)
{
BoundingBox bbox;
if (!layer_region.slices.surfaces.empty()) {
bbox = get_extents(layer_region.slices.surfaces.front());
for (auto it = layer_region.slices.surfaces.cbegin() + 1; it != layer_region.slices.surfaces.cend(); ++it)
bbox.merge(get_extents(*it));
}
return bbox;
}
BoundingBox get_extents(const LayerRegionPtrs &layer_regions)
{
BoundingBox bbox;
if (!layer_regions.empty()) {
bbox = get_extents(*layer_regions.front());
for (auto it = layer_regions.begin() + 1; it != layer_regions.end(); ++it)
bbox.merge(get_extents(**it));
}
return bbox;
}
}