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0021893: EDF 2133 SMESH : Improvement of 3D extrusion algorithm

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find the source FACE by local 1D hyps
This commit is contained in:
eap 2013-02-04 12:18:16 +00:00
parent fae3ba8fdd
commit 1263fe9d1b
1 changed files with 32 additions and 2 deletions
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34
src/StdMeshers/StdMeshers_Prism_3D.cxx
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@ -485,8 +485,8 @@ bool StdMeshers_Prism_3D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape& theSh
}
//meshedFaces.splice( meshedFaces.begin(), notQuadMeshedFaces );
if ( meshedFaces.empty() )
return error( COMPERR_BAD_INPUT_MESH, "No meshed source faces found" );
// if ( meshedFaces.empty() )
// return error( COMPERR_BAD_INPUT_MESH, "No meshed source faces found" );
TopTools_MapOfShape meshedSolids;
list< Prism_3D::TPrismTopo > meshedPrism;
@ -574,6 +574,36 @@ bool StdMeshers_Prism_3D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape& theSh
break; // to compute prisms with avident sources
}
// find FACEs with local 1D hyps, which has to be computed by now,
// or at least any computed FACEs
for ( int iF = 1; iF < faceToSolids.Extent(); ++iF )
{
const TopoDS_Face& face = TopoDS::Face( faceToSolids.FindKey( iF ));
SMESH_subMesh* faceSM = theMesh.GetSubMesh( face );
if ( !faceSM->IsEmpty() )
{
meshedFaces.push_back( face ); // lower priority
}
else
{
bool allSubMeComputed = true;
SMESH_subMeshIteratorPtr smIt = faceSM->getDependsOnIterator(false,true);
while ( smIt->more() && allSubMeComputed )
allSubMeComputed = smIt->next()->IsMeshComputed();
if ( allSubMeComputed )
{
faceSM->ComputeStateEngine( SMESH_subMesh::COMPUTE );
if ( !faceSM->IsEmpty() )
meshedFaces.push_front( face ); // higher priority
else
faceSM->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
}
}
if ( !meshedFaces.empty() )
break;
}
// TODO. there are other ways to find out the source FACE:
// propagation, topological similarity, ect.