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Fixed case in MMU segmentation when the infinity-edge in the Voronoi diagram has vertex0(), and vertex1() equals nullptr.

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Lukáš Hejl 2021-04-27 00:36:22 +02:00
parent 1b144e80bd
commit db55bd706e
1 changed files with 1 additions and 1 deletions
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src/libslic3r/MultiMaterialSegmentation.cpp
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@ -795,7 +795,7 @@ static MMU_Graph build_graph(size_t layer_idx, const std::vector<std::vector<Col
if (edge_it->cell()->source_index() > edge_it->twin()->cell()->source_index() || edge_it->color()) if (edge_it->cell()->source_index() > edge_it->twin()->cell()->source_index() || edge_it->color())
continue; continue;
if (edge_it->is_infinite()) { if (edge_it->is_infinite() && (edge_it->vertex0() != nullptr || edge_it->vertex1() != nullptr)) {
// Infinite edge is leading through a point on the counter, but there are no Voronoi vertices. // Infinite edge is leading through a point on the counter, but there are no Voronoi vertices.
// So we could fix this case by computing the intersection between the contour line and infinity edge. // So we could fix this case by computing the intersection between the contour line and infinity edge.
std::vector<Voronoi::Internal::point_type> samples; std::vector<Voronoi::Internal::point_type> samples;