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Fixed bug in halfedge normal computation, where a boundary halfedge was not correctly handled and caused a segfault.

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@599 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2012-06-20 14:50:15 +00:00
parent 2f59dc7041
commit e658918cca
1 changed files with 9 additions and 6 deletions
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15
src/OpenMesh/Core/Mesh/PolyMeshT.cc
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@@ -255,14 +255,17 @@ calc_halfedge_normal(HalfedgeHandle _heh, const double _feature_angle) const
{
heh = Kernel::opposite_halfedge_handle(_heh);
do
{
fhs.push_back(Kernel::face_handle(heh));
if ( !Kernel::is_boundary(heh) ) {
do
{
heh = Kernel::prev_halfedge_handle(heh);
heh = Kernel::opposite_halfedge_handle(heh);
fhs.push_back(Kernel::face_handle(heh));
heh = Kernel::prev_halfedge_handle(heh);
heh = Kernel::opposite_halfedge_handle(heh);
}
while(!Kernel::is_boundary(heh) && !is_estimated_feature_edge(heh, _feature_angle));
}
while(!Kernel::is_boundary(heh) && !is_estimated_feature_edge(heh, _feature_angle));
}
Normal n(0,0,0);