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delete local memory after redistributing mesh on master. GetElementOfPoint behaves correctly for empty meshes

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This commit is contained in:
Lukas 2019-04-15 17:49:45 +02:00
parent b0eae54226
commit a386ca46d9
2 changed files with 36 additions and 0 deletions
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4
libsrc/meshing/meshclass.cpp
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@ -4995,6 +4995,10 @@ namespace netgen
// netgen::Point<3> pmin = p - Vec<3> (pointtol, pointtol, pointtol);
// netgen::Point<3> pmax = p + Vec<3> (pointtol, pointtol, pointtol);
if ( (dimension == 2 && !GetNSE()) ||
(dimension == 3 && !GetNE() && !GetNSE()) )
return -1;
if (dimension == 2 || (dimension==3 && !GetNE() && GetNSE()))
{
int ne;

32
libsrc/meshing/parallelmesh.cpp
View File

@ -745,6 +745,38 @@ namespace netgen
MPI_Barrier(comm);
PrintMessage( 3, "Clean up local memory");
auto & self = const_cast<Mesh&>(*this);
self.points = T_POINTS(0);
self.surfelements = T_SURFELEMENTS(0);
self.volelements = T_VOLELEMENTS(0);
self.segments = Array<Segment, 0, size_t>(0);
self.lockedpoints = Array<PointIndex>(0);
auto cleanup_ptr = [](auto & ptr) {
if (ptr != nullptr) {
delete ptr;
ptr = nullptr;
}
};
cleanup_ptr(self.boundaryedges);
cleanup_ptr(self.boundaryedges);
cleanup_ptr(self.segmentht);
cleanup_ptr(self.surfelementht);
self.openelements = Array<Element2d>(0);
self.opensegments = Array<Segment>(0);
self.numvertices = 0;
self.mlbetweennodes = Array<PointIndices<2>,PointIndex::BASE> (0);
self.mlparentelement = Array<int>(0);
self.mlparentsurfaceelement = Array<int>(0);
self.topology.Update();
self.curvedelems = new CurvedElements (self);
self.clusters = new AnisotropicClusters (self);
self.ident = new Identifications (self);
self.BuildElementSearchTree();
// const_cast<Mesh&>(*this).DeleteMesh();
PrintMessage( 3, "send mesh complete");
}