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fix OpenFOAM export (untested)

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This commit is contained in:
Matthias Hochsteger 2021-08-23 14:40:36 +02:00
parent ffc6d90094
commit 1774db10ff
1 changed files with 19 additions and 20 deletions
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39
libsrc/meshing/topology.cpp
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@ -2013,27 +2013,26 @@ namespace netgen
int nfa = GetNFaces (mesh->VolumeElement(elnr).GetType());
elfaces.SetSize (nfa);
if (!withorientation)
for (int i = 1; i <= nfa; i++)
{
// elfaces.Elem(i) = (faces.Get(elnr)[i-1]-1) / 8 + 1;
elfaces.Elem(i) = faces.Get(elnr)[i-1].fnr+1;
}
for (auto i : Range(nfa))
elfaces[i] = faces.Get(elnr)[i].fnr+1;
else
{
cerr << "GetElementFaces with orientation currently not supported" << endl;
/*
for (int i = 1; i <= nfa; i++)
{
elfaces.Elem(i) = (faces.Get(elnr)[i-1]-1) / 8 + 1;
int orient = (faces.Get(elnr)[i-1]-1) % 8;
if(orient == 1 || orient == 2 || orient == 4 || orient == 7)
elfaces.Elem(i) *= -1;
}
*/
}
if(withorientation)
{
for(auto & face : elfaces)
{
auto v = face2vert[face-1];
if(v[3]!=0)
cerr << "GetElementFaces with orientation currently not supported for quads" << endl;
int classnr = 0;
if (v[0] > v[1]) { classnr++; }
if (v[1] > v[2]) { classnr++; }
if (v[2] > v[0]) { classnr++; }
if(classnr==1)
face = -face;
}
}
}
void MeshTopology :: GetElementEdgeOrientations (int elnr, NgArray<int> & eorient) const