-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// SMESH SMESH : implementaion of SMESH idl descriptions
// File : StdMeshers_Regular_1D.cxx
// Moved here from SMESH_Regular_1D.cxx
*/
//================================================================================
- TopoDS_Edge nextC1Edge(const TopoDS_Edge& edge,
- SMESH_Mesh & aMesh,
- const bool forward)
+ TopoDS_Edge nextC1Edge(TopoDS_Edge edge,
+ SMESH_Mesh & aMesh,
+ const bool forward)
{
+ if (edge.Orientation() > TopAbs_REVERSED) // INTERNAL
+ edge.Orientation( TopAbs_FORWARD );
TopoDS_Edge eNext;
TopTools_MapOfShape edgeCounter;
edgeCounter.Add( edge );
- TopoDS_Vertex v;
- v = forward ? TopExp::LastVertex( edge,1 ) : TopExp::FirstVertex( edge,1 );
+ TopoDS_Vertex v = forward ? TopExp::LastVertex(edge,true) : TopExp::FirstVertex(edge,true);
TopTools_ListIteratorOfListOfShape ancestIt = aMesh.GetAncestors( v );
for ( ; ancestIt.More(); ancestIt.Next() )
{
if ( edgeCounter.Extent() < 3 && !eNext.IsNull() ) {
if ( SMESH_Algo::IsContinuous( edge, eNext )) {
// care of orientation
- bool reverse;
- if ( forward )
- reverse = ( !v.IsSame( TopExp::FirstVertex( eNext, true )));
- else
- reverse = ( !v.IsSame( TopExp::LastVertex( eNext, true )));
+ if (eNext.Orientation() > TopAbs_REVERSED) // INTERNAL
+ eNext.Orientation( TopAbs_FORWARD );
+ TopoDS_Vertex vn =
+ forward ? TopExp::FirstVertex(eNext,true) : TopExp::LastVertex(eNext,true);
+ bool reverse = (!v.IsSame(vn));
if ( reverse )
eNext.Reverse();
return eNext;
const bool ignoreMeshed)
{
list< TopoDS_Edge > edges;
- edges.push_back( anEdge );
+ if ( anEdge.Orientation() <= TopAbs_REVERSED )
+ edges.push_back( anEdge );
+ else
+ edges.push_back( TopoDS::Edge( anEdge.Oriented( TopAbs_FORWARD ))); // PAL21718
list <const SMESHDS_Hypothesis *> hypList;
SMESH_Algo* theAlgo = aMesh.GetGen()->GetAlgo( aMesh, anEdge );
if ( theAlgo ) hypList = theAlgo->GetUsedHypothesis(aMesh, anEdge, false);
for ( int forward = 0; forward < 2; ++forward )
{
- TopoDS_Edge eNext = nextC1Edge( anEdge, aMesh, forward );
+ TopoDS_Edge eNext = nextC1Edge( edges.back(), aMesh, forward );
while ( !eNext.IsNull() ) {
if ( ignoreMeshed ) {
// eNext must not have computed mesh