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Added VertexBorderFromFaceAdj function (needed for managing polymesh that do not have per face border bit)

This commit is contained in:
Paolo Cignoni 2014-11-12 00:08:59 +00:00
parent b1b3068ba9
commit 884795203c
1 changed files with 22 additions and 4 deletions
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26
vcg/complex/algorithms/update/flag.h
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@ -340,13 +340,31 @@ public:
} }
/// Compute the PerVertex Border flag deriving it from the border flag of faces /// Compute the PerVertex Border flag deriving it from the border flag of faces
static void VertexBorderFromFace(MeshType &m) static void VertexBorderFromFaceAdj(MeshType &m)
{
RequirePerFaceFlags(m);
RequirePerVertexFlags(m);
RequirePerFaceAdjacency(m);
// tri::MeshAssert<MeshType>::FFAdjacencyIsInitialized(m);
VertexClearB(m);
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi)
if(!(*fi).IsD())
{
for(int z=0;z<(*fi).VN();++z)
if( face::IsBorder(*fi,z))
{
(*fi).V0(z)->SetB();
(*fi).V1(z)->SetB();
}
}
}
/// Compute the PerVertex Border flag deriving it from the border flag of faces
static void VertexBorderFromFaceBorder(MeshType &m)
{ {
RequirePerFaceFlags(m); RequirePerFaceFlags(m);
RequirePerVertexFlags(m); RequirePerVertexFlags(m);
for(VertexIterator vi=m.vert.begin();vi!=m.vert.end();++vi)
(*vi).ClearB();
for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi) for(FaceIterator fi=m.face.begin();fi!=m.face.end();++fi)
if(!(*fi).IsD()) if(!(*fi).IsD())
{ {