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Merge pull request #4524 from sloriot/PMP-inplace_bo_fix 

Handle the case of interior vertex
This commit is contained in:
Laurent Rineau 2020-02-14 14:39:05 +01:00
parent 406b6faec0 3501af6c61
commit 16e7715c31
1 changed files with 13 additions and 0 deletions
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13
Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/internal/Corefinement/face_graph_utils.h
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@ -1631,9 +1631,22 @@ void remove_unused_polylines(
halfedge_descriptor h = halfedge(v, tm), start=GT::null_halfedge(); halfedge_descriptor h = halfedge(v, tm), start=GT::null_halfedge();
do{ do{
halfedge_descriptor tmp_start = h;
while ( !is_border(h, tm) || is_border(opposite(h, tm), tm) ) while ( !is_border(h, tm) || is_border(opposite(h, tm), tm) )
{
h = opposite(next(h, tm), tm); h = opposite(next(h, tm), tm);
if (tmp_start==h) break;
}
if( !is_border(h, tm) )
{
// nothing to do: the vertex has already been updated and is now in the middle of a patch kept.
// This function can be called after the stitching of the patches kept, the vertex halfedge
// can have been updated and no border halfedge might be found
break;
}
halfedge_descriptor in = h; halfedge_descriptor in = h;
if (start==GT::null_halfedge()) if (start==GT::null_halfedge())
start=in; start=in;
else else