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add boundarylayer closure on pyramids outside

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This commit is contained in:
Christopher Lackner 2021-02-05 12:16:41 +01:00
parent 77a7cb66d8
commit 9e080ee9e0
1 changed files with 70 additions and 38 deletions
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36
libsrc/meshing/boundarylayer.cpp
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@ -513,8 +513,8 @@ namespace netgen
} }
if(do_insert) if(do_insert)
{ {
if(el.GetType() != TET) if(el.GetType() == TET)
throw Exception("Boundarylayer only implemented for tets outside yet!"); {
if(moved.Size() == 2) if(moved.Size() == 2)
{ {
if(fixed.Size() == 2) if(fixed.Size() == 2)
@ -558,6 +558,38 @@ namespace netgen
} }
} }
} }
else if(el.GetType() == PYRAMID)
{
if(moved.Size() == 2)
{
if(fixed.Size() != 2)
throw Exception("This case is not implemented yet! Fixed size = " + ToString(fixed.Size()));
PointIndex p1 = moved[0];
PointIndex p2 = moved[1];
for(auto i : Range(blp.heights))
{
PointIndex p3 = mapto[moved[1]][i];
PointIndex p4 = mapto[moved[0]][i];
Element nel(PYRAMID);
nel[0] = p1;
nel[1] = p2;
nel[2] = p3;
nel[3] = p4;
nel[4] = el[0] + el[1] + el[2] + el[3] + el[4] - fixed[0] - fixed[1] - moved[0] - moved[1];
if(Cross(mesh[p2] - mesh[p1], mesh[p4]-mesh[p1]) * (mesh[nel[4]]-mesh[nel[1]]) > 0)
Swap(nel[1], nel[3]);
nel.SetIndex(el.GetIndex());
mesh.AddVolumeElement(nel);
p1 = p4;
p2 = p3;
}
}
else if(moved.Size() == 1)
throw Exception("This case is not implemented yet!");
}
else
throw Exception("Boundarylayer only implemented for tets and pyramids outside yet!");
}
} }
for(auto i : Range(1, fd_old+1)) for(auto i : Range(1, fd_old+1))