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added missing copy of the VF adjacency info contained inside the faces

This commit is contained in:
Luigi Malomo 2020-02-12 18:18:15 +01:00
parent cb13f92466
commit d3b9aa83c1
1 changed files with 25 additions and 0 deletions
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25
vcg/complex/append.h
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@ -147,12 +147,37 @@ public:
for( int vi = 0; vi < fl.VN(); ++vi ){
size_t idx = remap.face[Index(mr,fr.cFFp(vi))];
if(idx!=Remap::InvalidIndex()){
assert(idx >= 0 && idx < ml.face.size());
fl.FFp(vi) = &ml.face[idx];
fl.FFi(vi) = fr.cFFi(vi);
}
}
}
// Vertex to Face Adj
if(HasPerFaceVFAdjacency(ml) && HasPerFaceVFAdjacency(mr))
{
assert(fl.VN() == fr.VN());
for (int vi = 0; vi < fl.VN(); ++vi)
{
const auto * fp = fr.cVFp(vi);
const auto vfindex = fr.cVFi(vi);
size_t fidx = (fp == nullptr) ? Remap::InvalidIndex() : remap.face[Index(mr,fp)];
if (fidx == Remap::InvalidIndex()) // end of VF chain (or not initialized)
{
fl.VFClear(vi);
assert(fl.cVFi(vi) == -1);
}
else
{
assert(fidx >= 0 && fidx < ml.face.size());
fl.VFp(vi) = &ml.face[fidx];
fl.VFi(vi) = vfindex;
}
}
}
// Face to HEedge Adj
if(HasFHAdjacency(ml) && HasFHAdjacency(mr))
fl.FHp() = &ml.hedge[remap.hedge[Index(mr,fr.cFHp())]];