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0022297: BR_new_bop3/Occdev_3f4689a163 => Faces are missing after an extrusion

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Fix IsFreeFace() for a polyhedron
This commit is contained in:
eap 2013-08-08 12:34:43 +00:00
parent b10e5c9adf
commit c2a497190b
1 changed files with 6 additions and 2 deletions
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8
src/SMDS/SMDS_VolumeTool.cxx
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@ -1507,17 +1507,21 @@ bool SMDS_VolumeTool::IsFreeFace( int faceIndex, const SMDS_MeshElement** otherV
const SMDS_MeshNode** nodes = GetFaceNodes( faceIndex ); const SMDS_MeshNode** nodes = GetFaceNodes( faceIndex );
// a set of facet nodes w/o medium ones and w/o nodes[0] // a set of facet nodes w/o medium ones and w/o nodes[0]
set< const SMDS_MeshNode* > nodeSet; set< const SMDS_MeshElement* > nodeSet;
const int di = myVolume->IsQuadratic() ? 2 : 1; const int di = myVolume->IsQuadratic() ? 2 : 1;
for ( int i = di; i < myFaceNbNodes; i += di ) for ( int i = di; i < myFaceNbNodes; i += di )
nodeSet.insert( nodes[i] ); nodeSet.insert( nodes[i] );
SMDS_ElemIteratorPtr eIt = nodes[0]->GetInverseElementIterator( SMDSAbs_Volume ); SMDS_ElemIteratorPtr eIt = nodes[0]->GetInverseElementIterator( SMDSAbs_Volume );
SMDS_ElemIteratorPtr nIt;
while ( eIt->more() ) { while ( eIt->more() ) {
const SMDS_MeshElement* vol = eIt->next(); const SMDS_MeshElement* vol = eIt->next();
if ( vol != myVolume ) { if ( vol != myVolume ) {
size_t nbShared = 0; size_t nbShared = 0;
SMDS_NodeIteratorPtr nIt = vol->nodeIterator(); if ( const SMDS_VtkVolume* v = dynamic_cast< const SMDS_VtkVolume* >( vol ))
nIt = v->uniqueNodesIterator();
else
nIt = vol->nodesIterator();
while ( nIt->more() ) while ( nIt->more() )
if (( nbShared += nodeSet.count( nIt->next() )) == nodeSet.size() ) if (( nbShared += nodeSet.count( nIt->next() )) == nodeSet.size() )
{ {