-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014 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
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
TShapeShapeMap & theMap)
{
// Structure of this long function is following
- // 1) Group->group projection: theShape1 is a group member,
- // theShape2 is a group. We find a group theShape1 is in and recall self.
+ // 1) Group -> Group projection: theShape1 is a group member,
+ // theShape2 is another group. We find a group theShape1 is in and recall self.
// 2) Accosiate same shapes with different location (partners).
// 3) If vertex association is given, perform accosiation according to shape type:
// switch ( ShapeType ) {
TopTools_ListIteratorOfListOfShape ancestIt1( edgeToFace1.FindFromKey( edge1 ));
for ( ; F1.IsNull() && ancestIt1.More(); ancestIt1.Next() )
if ( ancestIt1.Value().ShapeType() == TopAbs_FACE )
- F1 = ancestIt1.Value().Oriented( TopAbs_FORWARD );
+ F1 = ancestIt1.Value().Oriented //( TopAbs_FORWARD );
+ ( SMESH_MesherHelper::GetSubShapeOri( theShape1, ancestIt1.Value() ));
if ( F1.IsNull() )
RETURN_BAD_RESULT(" Face1 not found");
TopTools_ListIteratorOfListOfShape ancestIt2( edgeToFace2.FindFromKey( edge2 ));
for ( int i = 0; FF2[1].IsNull() && ancestIt2.More(); ancestIt2.Next() )
if ( ancestIt2.Value().ShapeType() == TopAbs_FACE )
- FF2[ i++ ] = ancestIt2.Value().Oriented( TopAbs_FORWARD );
+ FF2[ i++ ] = ancestIt2.Value().Oriented // ( TopAbs_FORWARD );
+ ( SMESH_MesherHelper::GetSubShapeOri( theShape2, ancestIt2.Value() ));
// get oriented edge1 and edge2 from F1 and FF2[0]
for ( exp.Init( F1, TopAbs_EDGE ); exp.More(); exp.Next() )
CONT_BAD_RESULT("GetOrderedEdges() failed");
}
}
- edgeIt = --edges2.end();
if ( !VV2[1].IsSame( TopExp::LastVertex( edges2.front(), true ))) {
reverse = !reverse;
+ edgeIt = --edges2.end();
+ // move a degenerated edge from back to front
+ // http://www.salome-platform.org/forum/forum_11/173031193
+ if ( TopExp::FirstVertex( *edgeIt ).IsSame( TopExp::LastVertex( *edgeIt ))) {
+ edges2.splice( edges2.begin(), edges2, edgeIt );
+ edgeIt = --edges2.end();
+ }
// check if the second vertex belongs to the first or last edge in the wire
if ( !VV2[1].IsSame( TopExp::FirstVertex( *edgeIt, true ))) {
bool KO = true; // belongs to none
// move edge2Beg to place before edge2End
edges2.splice( edge2End, edges2, edge2Beg++ );
- if ( sameVertexUV( *edge2Beg, face2, 0, v0f1UV, vTolUV ))
+ if ( edge2Beg != edges2.end() &&
+ sameVertexUV( *edge2Beg, face2, 0, v0f1UV, vTolUV ))
{
if ( iW1 == 0 ) OK = true; // OK is for the first wire
// reverse edges2 if needed
/*
* Return a propagation edge
* \param aMesh - mesh
- * \param theEdge - edge to find by propagation
+ * \param anEdge - edge to find by propagation
* \param fromEdge - start edge for propagation
+ * \param chain - return, if !NULL, a propagation chain passed till
+ * anEdge; if anEdge.IsNull() then a full propagation chain is returned;
+ * fromEdge is the 1st in the chain
* \retval pair<int,TopoDS_Edge> - propagation step and found edge
*/
//================================================================================
pair<int,TopoDS_Edge>
-StdMeshers_ProjectionUtils::GetPropagationEdge( SMESH_Mesh* aMesh,
- const TopoDS_Edge& theEdge,
- const TopoDS_Edge& fromEdge)
+StdMeshers_ProjectionUtils::GetPropagationEdge( SMESH_Mesh* aMesh,
+ const TopoDS_Edge& anEdge,
+ const TopoDS_Edge& fromEdge,
+ TopTools_IndexedMapOfShape* chain)
{
- TopTools_IndexedMapOfShape aChain;
+ TopTools_IndexedMapOfShape locChain;
+ TopTools_IndexedMapOfShape& aChain = chain ? *chain : locChain;
int step = 0;
+ //TopTools_IndexedMapOfShape checkedWires;
+ BRepTools_WireExplorer aWE;
+ TopoDS_Shape fourEdges[4];
+
// List of edges, added to chain on the previous cycle pass
TopTools_ListOfShape listPrevEdges;
- listPrevEdges.Append(fromEdge);
+ listPrevEdges.Append( fromEdge );
+ aChain.Add( fromEdge );
// Collect all edges pass by pass
- while (listPrevEdges.Extent() > 0) {
+ while (listPrevEdges.Extent() > 0)
+ {
step++;
// List of edges, added to chain on this cycle pass
TopTools_ListOfShape listCurEdges;
// Find the next portion of edges
TopTools_ListIteratorOfListOfShape itE (listPrevEdges);
- for (; itE.More(); itE.Next()) {
- TopoDS_Shape anE = itE.Value();
+ for (; itE.More(); itE.Next())
+ {
+ const TopoDS_Shape& anE = itE.Value();
// Iterate on faces, having edge <anE>
TopTools_ListIteratorOfListOfShape itA (aMesh->GetAncestors(anE));
- for (; itA.More(); itA.Next()) {
- TopoDS_Shape aW = itA.Value();
+ for (; itA.More(); itA.Next())
+ {
+ const TopoDS_Shape& aW = itA.Value();
// There are objects of different type among the ancestors of edge
- if (aW.ShapeType() == TopAbs_WIRE) {
- TopoDS_Shape anOppE;
-
- BRepTools_WireExplorer aWE (TopoDS::Wire(aW));
- Standard_Integer nb = 1, found = 0;
- TopTools_Array1OfShape anEdges (1,4);
- for (; aWE.More(); aWE.Next(), nb++) {
- if (nb > 4) {
- found = 0;
+ if ( aW.ShapeType() == TopAbs_WIRE /*&& checkedWires.Add( aW )*/)
+ {
+ Standard_Integer nb = 0, found = -1;
+ for ( aWE.Init( TopoDS::Wire( aW )); aWE.More(); aWE.Next() ) {
+ if (nb+1 > 4) {
+ found = -1;
break;
}
- anEdges(nb) = aWE.Current();
- if (anEdges(nb).IsSame(anE)) found = nb;
+ fourEdges[ nb ] = aWE.Current();
+ if ( aWE.Current().IsSame( anE )) found = nb;
+ nb++;
}
-
- if (nb == 5 && found > 0) {
+ if (nb == 4 && found >= 0) {
// Quadrangle face found, get an opposite edge
- Standard_Integer opp = found + 2;
- if (opp > 4) opp -= 4;
- anOppE = anEdges(opp);
+ TopoDS_Shape& anOppE = fourEdges[( found + 2 ) % 4 ];
// add anOppE to aChain if ...
- if (!aChain.Contains(anOppE)) { // ... anOppE is not in aChain
+ int prevChainSize = aChain.Extent();
+ if ( aChain.Add(anOppE) > prevChainSize ) { // ... anOppE is not in aChain
// Add found edge to the chain oriented so that to
// have it co-directed with a forward MainEdge
TopAbs_Orientation ori = anE.Orientation();
- if ( anEdges(opp).Orientation() == anEdges(found).Orientation() )
+ if ( anOppE.Orientation() == fourEdges[found].Orientation() )
ori = TopAbs::Reverse( ori );
anOppE.Orientation( ori );
- if ( anOppE.IsSame( theEdge ))
+ if ( anOppE.IsSame( anEdge ))
return make_pair( step, TopoDS::Edge( anOppE ));
- aChain.Add(anOppE);
listCurEdges.Append(anOppE);
}
- } // if (nb == 5 && found > 0)
+ } // if (nb == 4 && found >= 0)
} // if (aF.ShapeType() == TopAbs_WIRE)
- } // for (; itF.More(); itF.Next())
- } // for (; itE.More(); itE.Next())
+ } // loop on ancestors of anE
+ } // loop on listPrevEdges
listPrevEdges = listCurEdges;
} // while (listPrevEdges.Extent() > 0)
string algoType = algo->GetName();
if ( algoType.substr(0, 11) != "Projection_")
- return gen->Compute( *mesh, shape );
+ return gen->Compute( *mesh, shape, /*shapeOnly=*/true );
// try to compute source mesh
}
}
if ( srcShape.IsNull() ) // no projection source defined
- return gen->Compute( *mesh, shape );
+ return gen->Compute( *mesh, shape, /*shapeOnly=*/true );
if ( srcShape.IsSame( shape ))
RETURN_BAD_RESULT("Projection from self");
srcMesh = mesh;
if ( MakeComputed( srcMesh->GetSubMesh( srcShape ), iterationNb + 1 ) &&
- gen->Compute( *mesh, shape ))
+ gen->Compute( *mesh, shape, /*shapeOnly=*/true ))
return sm->IsMeshComputed();
return false;
