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bugfix. endleft and endright were not initialized if the surface has a border

This commit is contained in:
Andreas Fabri 2014-04-10 15:09:09 +02:00
parent f2b7e919ae
commit d4f88fd138
1 changed files with 4 additions and 4 deletions
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8
Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_profile_impl.h
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@ -135,16 +135,16 @@ void Edge_profile<ECM>::Extract_triangles_and_link()
{ {
// look at the two faces or holes adjacent to edge (v0,v1) // look at the two faces or holes adjacent to edge (v0,v1)
// and at the opposite vertex if it exists // and at the opposite vertex if it exists
edge_descriptor endleft, endright; edge_descriptor endleft = next_edge(v1_v0(), surface_mesh());
edge_descriptor endright = next_edge(v0_v1(), surface_mesh());
if(vL() != vertex_descriptor()){ if(vL() != vertex_descriptor()){
mLink.push_back(vL()); mLink.push_back(vL());
mTriangles.push_back(Triangle(v0(),v1(),vL()) ) ; mTriangles.push_back(Triangle(v0(),v1(),vL()) ) ;
endright = next_edge(v0_v1(), surface_mesh());
} }
if(vR() != vertex_descriptor()){ if(vR() != vertex_descriptor()){
mLink.push_back(vR()); mLink.push_back(vR());
mTriangles.push_back(Triangle(v1(),v0(),vR()) ) ; mTriangles.push_back(Triangle(v1(),v0(),vR()) ) ;
endleft = next_edge(v1_v0(), surface_mesh());
} }
// counterclockwise around v0 // counterclockwise around v0
edge_descriptor e02 = opposite_edge(prev_edge(v0_v1(),surface_mesh()), surface_mesh()); edge_descriptor e02 = opposite_edge(prev_edge(v0_v1(),surface_mesh()), surface_mesh());
@ -165,7 +165,7 @@ void Edge_profile<ECM>::Extract_triangles_and_link()
mLink.push_back(v); mLink.push_back(v);
} }
// vounterclockwise around v1 // counterclockwise around v1
e02 = opposite_edge(prev_edge(v1_v0(),surface_mesh()), surface_mesh()); e02 = opposite_edge(prev_edge(v1_v0(),surface_mesh()), surface_mesh());
v2 =target(e02,surface_mesh()); v2 =target(e02,surface_mesh());
while(e02 != endright) { while(e02 != endright) {