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interpolate only tangential part of growth vector

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This commit is contained in:
Christopher Lackner 2022-03-01 14:34:18 +01:00
parent 016b1692e2
commit 13a0b78e26
1 changed files with 6 additions and 5 deletions
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11
libsrc/meshing/boundarylayer.cpp
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@ -241,8 +241,13 @@ namespace netgen
{ {
dmesh.AddPoint(pi, &weights); dmesh.AddPoint(pi, &weights);
auto & v = growthvectors[pi]; auto & v = growthvectors[pi];
auto n = 1./v.Length() * v;
for(auto & [pi_other, weight] : weights) for(auto & [pi_other, weight] : weights)
v += weight * growthvectors[pi_other]; {
auto t = weight * growthvectors[pi_other];
t -= (t * n) * t;
v += t;
}
} }
} }
@ -341,8 +346,6 @@ namespace netgen
{ {
for(auto pi : sel.PNums()) for(auto pi : sel.PNums())
{ {
if(interpolate_growth_vectors && mesh[pi].Type() >= SURFACEPOINT)
continue;
auto & np = growthvectors[pi]; auto & np = growthvectors[pi];
if(np.Length() == 0) { np = n; continue; } if(np.Length() == 0) { np = n; continue; }
auto npn = np * n; auto npn = np * n;
@ -436,8 +439,6 @@ namespace netgen
for(auto i : Range(sel.PNums())) for(auto i : Range(sel.PNums()))
{ {
auto pi = sel.PNums()[i]; auto pi = sel.PNums()[i];
if(interpolate_growth_vectors && mesh[pi].Type() >= SURFACEPOINT)
continue;
if(growthvectors[pi].Length2() == 0.) if(growthvectors[pi].Length2() == 0.)
continue; continue;
auto next = sel.PNums()[(i+1)%sel.GetNV()]; auto next = sel.PNums()[(i+1)%sel.GetNV()];