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Prevent the removal of fixed boundary edges (#7820) 

Add a check before calling `remove_degerenate_faces()` to avoid removing
patch border edges
This commit is contained in:
Sebastien Loriot 2023-10-25 08:40:07 -07:00 committed by GitHub
parent cc50a6c1e7 f2ec9175ac
commit 8ff56a8af4
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1 changed files with 4 additions and 1 deletions
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5
Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/repair_self_intersections.h
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@ -1152,6 +1152,9 @@ bool adapt_patch(std::vector<std::vector<Point> >& point_patch,
put(local_vpm, v, projector(get(local_vpm, v)));
// The projector can create degenerate faces
for (halfedge_descriptor h : border_hedges)
if (is_degenerate_triangle_face(face(opposite(h, local_mesh), local_mesh), local_mesh))
return !has_SI;
if(!remove_degenerate_faces(local_mesh))
return !has_SI;
@ -2035,7 +2038,7 @@ remove_self_intersections_one_step(std::set<typename boost::graph_traits<Triangl
#ifdef CGAL_PMP_REMOVE_SELF_INTERSECTION_OUTPUT_INTERMEDIATE_FULL_MESH
fname = "results/mesh_at_step_"+std::to_string(step)+"_CC_"+std::to_string(cc_id)+".off";
CGAL::IO::write_polygon_mesh(fname, tmesh, CGAL::parameters::stream_precision);
CGAL::IO::write_polygon_mesh(fname, tmesh, CGAL::parameters::stream_precision(17));
#endif
// expand the region to be filled