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0020526: [CEA] Disk meshing fails

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1) in PrepareOCCgeometry(), map all subshapes in meshedSM is not provided
2) untabify
This commit is contained in:
eap 2009-10-08 13:39:52 +00:00
parent b09de1d401
commit 26f711647c
1 changed files with 23 additions and 23 deletions
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46
src/NETGENPlugin/NETGENPlugin_Mesher.cxx
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@ -256,7 +256,7 @@ void NETGENPlugin_Mesher::PrepareOCCgeometry(netgen::OCCGeometry& occgeo,
TopExp::MapShapes(root->GetSubShape(), subShapes);
while ( smIt->more() ) {
SMESH_subMesh* sm = smIt->next();
if ( sm->IsEmpty() ) {
if ( !meshedSM || sm->IsEmpty() ) {
TopoDS_Shape shape = sm->GetSubShape();
if ( shape.ShapeType() != TopAbs_VERTEX )
shape = subShapes( subShapes.FindIndex( shape ));// - shape->index->oriented shape
@ -621,28 +621,28 @@ bool NETGENPlugin_Mesher::Compute()
else {
// length from edges
double length = 0;
TopTools_MapOfShape tmpMap;
TopTools_MapOfShape tmpMap;
for ( TopExp_Explorer exp( _shape, TopAbs_EDGE ); exp.More(); exp.Next() ) {
if( tmpMap.Contains(exp.Current()) )
continue;
if( tmpMap.Contains(exp.Current()) )
continue;
length += SMESH_Algo::EdgeLength( TopoDS::Edge( exp.Current() ));
tmpMap.Add(exp.Current());
}
tmpMap.Clear();
tmpMap.Add(exp.Current());
}
tmpMap.Clear();
if ( ngMesh->GetNSeg() ) {
// we have to multiply length by 2 since for each TopoDS_Edge there
// are double set of NETGEN edges or, in other words, we have to
// divide ngMesh->GetNSeg() on 2.
// we have to multiply length by 2 since for each TopoDS_Edge there
// are double set of NETGEN edges or, in other words, we have to
// divide ngMesh->GetNSeg() on 2.
mparams.maxh = 2*length / ngMesh->GetNSeg();
}
}
else
mparams.maxh = 1000;
mparams.grading = 0.2; // slow size growth
}
mparams.maxh = min( mparams.maxh, occgeo.boundingbox.Diam()/2 );
ngMesh->SetGlobalH (mparams.maxh);
netgen::Box<3> bb = occgeo.GetBoundingBox();
bb.Increase (bb.Diam()/20);
netgen::Box<3> bb = occgeo.GetBoundingBox();
bb.Increase (bb.Diam()/20);
ngMesh->SetLocalH (bb.PMin(), bb.PMax(), mparams.grading);
}
// let netgen compute 2D mesh
@ -677,10 +677,10 @@ bool NETGENPlugin_Mesher::Compute()
// length from faces
mparams.maxh = ngMesh->AverageH();
}
// netgen::ARRAY<double> maxhdom;
// maxhdom.SetSize (occgeo.NrSolids());
// maxhdom = mparams.maxh;
// ngMesh->SetMaxHDomain (maxhdom);
// netgen::ARRAY<double> maxhdom;
// maxhdom.SetSize (occgeo.NrSolids());
// maxhdom = mparams.maxh;
// ngMesh->SetMaxHDomain (maxhdom);
ngMesh->SetGlobalH (mparams.maxh);
mparams.grading = 0.4;
ngMesh->CalcLocalH();
@ -1092,12 +1092,12 @@ bool NETGENPlugin_Mesher::Evaluate(MapShapeNbElems& aResMap)
dynamic_cast< const NETGENPlugin_SimpleHypothesis_3D* > ( _simpleHyp );
if ( simple3d ) {
if ( double vol = simple3d->GetMaxElementVolume() ) {
// max volume
mparams.maxh = pow( 72, 1/6. ) * pow( vol, 1/3. );
mparams.maxh = min( mparams.maxh, occgeo.boundingbox.Diam()/2 );
// max volume
mparams.maxh = pow( 72, 1/6. ) * pow( vol, 1/3. );
mparams.maxh = min( mparams.maxh, occgeo.boundingbox.Diam()/2 );
}
else {
// using previous length from faces
// using previous length from faces
}
mparams.grading = 0.4;
}
@ -1105,8 +1105,8 @@ bool NETGENPlugin_Mesher::Evaluate(MapShapeNbElems& aResMap)
BRepGProp::VolumeProperties(_shape,G);
double aVolume = G.Mass();
double tetrVol = 0.1179*mparams.maxh*mparams.maxh*mparams.maxh;
int nbVols = (int)aVolume/tetrVol;
int nb1d_in = (int) ( nbVols*6 - fullNbSeg ) / 6;
int nbVols = int(aVolume/tetrVol);
int nb1d_in = int(( nbVols*6 - fullNbSeg ) / 6 );
std::vector<int> aVec(SMDSEntity_Last);
for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
if( mparams.secondorder > 0 ) {