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Fix a bug in TopoEdgeFlip::UpdateHeap (walking a around a border vertex).

This commit is contained in:
Paolo Cignoni 2008-05-06 12:05:55 +00:00
parent 629e129152
commit 89d09cb1b4
1 changed files with 8 additions and 0 deletions
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8
vcg/complex/local_optimization/tri_edge_flip.h
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@ -565,6 +565,10 @@ public:
pos.NextE(); pos.NextE();
} while(pos != startpos && !pos.IsBorder()); } while(pos != startpos && !pos.IsBorder());
// if a border is reached, set startpos here
if(pos.IsBorder())
startpos = pos;
do { do {
VertexPointer v = pos.VFlip(); VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3) if(v != v0 && v != v1 && v != v2 && v != v3)
@ -581,6 +585,10 @@ public:
pos.NextE(); pos.NextE();
} while(pos != startpos && !pos.IsBorder()); } while(pos != startpos && !pos.IsBorder());
// if a border is reached, set startpos here
if(pos.IsBorder())
startpos = pos;
do { do {
VertexPointer v = pos.VFlip(); VertexPointer v = pos.VFlip();
if(v != v0 && v != v1 && v != v2 && v != v3) if(v != v0 && v != v1 && v != v2 && v != v3)