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0020749: EDF 1291 SMESH : Create 2D Mesh from 3D improvement

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In MakeBoundaryMesh(), try to set new elements to a shape
This commit is contained in:
eap 2012-03-16 16:38:19 +00:00
parent d0cb37789d
commit a75b6e066e
1 changed files with 32 additions and 1 deletions
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33
src/SMESH/SMESH_MeshEditor.cxx
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@ -11459,6 +11459,8 @@ int SMESH_MeshEditor::MakeBoundaryMesh(const TIDSortedElemSet& elements,
SMESH_MeshEditor tgtEditor2( tgtEditor.GetMesh() );
presentEditor = toAddExistingBondary ? &tgtEditor : &tgtEditor2;
SMESH_MesherHelper helper( *myMesh );
const TopAbs_ShapeEnum missShapeType = ( missType==SMDSAbs_Face ? TopAbs_FACE : TopAbs_EDGE );
SMDS_VolumeTool vTool;
TIDSortedElemSet avoidSet;
const TIDSortedElemSet emptySet, *elemSet = aroundElements ? &elements : &emptySet;
@ -11592,8 +11594,37 @@ int SMESH_MeshEditor::MakeBoundaryMesh(const TIDSortedElemSet& elements,
missType,
/*noMedium=*/false))
continue;
tgtEditor.AddElement(nodes, missType, !iQuad && nodes.size()/(iQuad+1)>4);
SMDS_MeshElement* elem =
tgtEditor.AddElement(nodes, missType, !iQuad && nodes.size()/(iQuad+1)>4);
++nbAddedBnd;
// try to set a new element to a shape
if ( myMesh->HasShapeToMesh() )
{
bool ok = true;
set< pair<TopAbs_ShapeEnum, int > > mediumShapes;
const int nbN = nodes.size() / (iQuad+1 );
for ( inode = 0; inode < nbN && ok; ++inode )
{
pair<int, TopAbs_ShapeEnum> i_stype =
helper.GetMediumPos( nodes[inode], nodes[(inode+1)%nbN]);
if (( ok = ( i_stype.first > 0 && i_stype.second >= TopAbs_FACE )))
mediumShapes.insert( make_pair ( i_stype.second, i_stype.first ));
}
if ( ok && mediumShapes.size() > 1 )
{
set< pair<TopAbs_ShapeEnum, int > >::iterator stype_i = mediumShapes.begin();
pair<TopAbs_ShapeEnum, int> stype_i_0 = *stype_i;
for ( ++stype_i; stype_i != mediumShapes.end() && ok; ++stype_i )
{
if (( ok = ( stype_i->first != stype_i_0.first )))
ok = helper.IsSubShape( aMesh->IndexToShape( stype_i->second ),
aMesh->IndexToShape( stype_i_0.second ));
}
}
if ( ok && mediumShapes.begin()->first == missShapeType )
aMesh->SetMeshElementOnShape( elem, mediumShapes.begin()->second );
}
}
// ----------------------------------