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workaround degenerate faces

This commit is contained in:
Sébastien Loriot 2021-10-21 11:14:43 +02:00
parent c8eda9deca
commit 72b8f75f48
1 changed files with 4 additions and 0 deletions
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4
Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_core.h
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@ -200,6 +200,8 @@ struct GarlandHeckbert_core
const Vector_3 plane_n = gt.construct_vector_3_object()(a, b, c);
const FT norm = CGAL::sqrt(CGAL::square(a) + CGAL::square(b) + CGAL::square(c));
if (norm==0)
continue;
const FT den = FT(1) / norm;
Row4 plane_mtr_r;
@ -224,6 +226,8 @@ struct GarlandHeckbert_core
const FT disc_d = - gt.compute_scalar_product_3_object()(disc_plane_n, vvt);
const FT disc_norm = CGAL::sqrt(gt.compute_squared_length_3_object()(disc_plane_n));
if (disc_norm==0)
continue;
const FT disc_den = FT(1) / disc_norm;
Row4 disc_mtr_r;