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in GetNodeParamOnEdge(), take into account that nodes on vertices not

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always present, e.g. when Composite side discretisation is used
This commit is contained in:
eap 2009-05-19 15:16:23 +00:00
parent 91d01b7efe
commit 24f41d7b2b
1 changed files with 10 additions and 8 deletions
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18
src/SMESH/SMESH_Algo.cxx
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@ -335,16 +335,18 @@ bool SMESH_Algo::GetNodeParamOnEdge(const SMESHDS_Mesh* theMesh,
return false;
const SMDS_EdgePosition* epos =
static_cast<const SMDS_EdgePosition*>(node->GetPosition().get());
paramSet.insert( epos->GetUParameter() );
++nbEdgeNodes;
if ( !paramSet.insert( epos->GetUParameter() ).second )
return false; // equal parameters
}
}
// add vertex nodes params
Standard_Real f, l;
BRep_Tool::Range(theEdge, f, l);
paramSet.insert( f );
paramSet.insert( l );
if ( paramSet.size() != nbEdgeNodes + 2 )
TopoDS_Vertex V1,V2;
TopExp::Vertices( theEdge, V1, V2);
if ( VertexNode( V1, theMesh ) &&
!paramSet.insert( BRep_Tool::Parameter(V1,theEdge) ).second )
return false; // there are equal parameters
if ( VertexNode( V2, theMesh ) &&
!paramSet.insert( BRep_Tool::Parameter(V2,theEdge) ).second )
return false; // there are equal parameters
// fill the vector
@ -488,7 +490,7 @@ GeomAbs_Shape SMESH_Algo::Continuity(const TopoDS_Edge & E1,
//================================================================================
const SMDS_MeshNode* SMESH_Algo::VertexNode(const TopoDS_Vertex& V,
SMESHDS_Mesh* meshDS)
const SMESHDS_Mesh* meshDS)
{
if ( SMESHDS_SubMesh* sm = meshDS->MeshElements(V) ) {
SMDS_NodeIteratorPtr nIt= sm->GetNodes();