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added optional FF adjacency update when computing border length

This commit is contained in:
Luigi Malomo 2020-03-17 10:53:31 +01:00
parent 5c21b15d36
commit f7ed8fd13d
1 changed files with 5 additions and 2 deletions
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7
vcg/complex/algorithms/stat.h
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@ -276,11 +276,14 @@ public:
return area; return area;
} }
static ScalarType ComputeBorderLength(MeshType & m) static ScalarType ComputeBorderLength(MeshType & m, bool computeFFTopology = true)
{ {
RequireFFAdjacency(m); RequireFFAdjacency(m);
ScalarType sum = 0; ScalarType sum = 0;
tri::UpdateTopology<MeshType>::FaceFace(m); if (computeFFTopology)
{
tri::UpdateTopology<MeshType>::FaceFace(m);
}
ForEachFace(m, [&](FaceType &f) { ForEachFace(m, [&](FaceType &f) {
for (int k=0; k<f.VN(); k++) for (int k=0; k<f.VN(); k++)
if (face::IsBorder(f, k)) if (face::IsBorder(f, k))