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accomodate handle sign 

face orientation was inversed and somehow matched the bug
in the dihedral angle computation function
This commit is contained in:
Sébastien Loriot 2023-11-29 15:25:44 +01:00
parent 4bed66e82f
commit e3e5bcd344
1 changed files with 2 additions and 2 deletions
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4
Surface_mesh_segmentation/include/CGAL/Surface_mesh_segmentation/internal/Surface_mesh_segmentation.h
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@ -324,8 +324,8 @@ private:
CGAL_precondition( (! (face(edge,mesh)==boost::graph_traits<Polyhedron>::null_face()))
&& (! (face(opposite(edge,mesh),mesh)==boost::graph_traits<Polyhedron>::null_face())) );
const Point a = get(vertex_point_pmap,target(edge,mesh));
const Point b = get(vertex_point_pmap,target(prev(edge,mesh),mesh));
const Point a = get(vertex_point_pmap,source(edge,mesh));
const Point b = get(vertex_point_pmap,target(edge,mesh));
const Point c = get(vertex_point_pmap,target(next(edge,mesh),mesh));
const Point d = get(vertex_point_pmap,target(next(opposite(edge,mesh),mesh),mesh));
// As far as I check: if, say, dihedral angle is 5, this returns 175,