-// SMESH SMESH : implementaion of SMESH idl descriptions
+// Copyright (C) 2007-2008 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.
//
-// Copyright (C) 2003 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.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+// SMESH SMESH : implementaion of SMESH idl descriptions
// File : StdMeshers_Projection_2D.cxx
// Module : SMESH
// Created : Fri Oct 20 11:37:07 2006
// Author : Edward AGAPOV (eap)
-
-
+//
#include "StdMeshers_Projection_2D.hxx"
#include "StdMeshers_ProjectionSource2D.hxx"
#include "SMESH_Block.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Mesh.hxx"
-#include "SMESH_MeshEditor.hxx"
+#include "SMESH_MesherHelper.hxx"
#include "SMESH_Pattern.hxx"
#include "SMESH_subMesh.hxx"
#include "SMESH_subMeshEventListener.hxx"
#include "utilities.h"
#include <BRep_Tool.hxx>
+#include <Bnd_B2d.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
// Find a new node connected to nV1 and belonging to edge submesh;
const SMDS_MeshNode* nE = 0;
SMESHDS_SubMesh* smDS = sm->GetSubMeshDS();
- SMDS_ElemIteratorPtr vElems = nV1->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr vElems = nV1->GetInverseElementIterator(SMDSAbs_Face);
while ( vElems->more() && !nE ) {
const SMDS_MeshElement* elem = vElems->next();
- if ( elem->GetType() != SMDSAbs_Face )
- continue; // new nodes are shared by faces
int nbNodes = elem->NbNodes();
if ( elem->IsQuadratic() )
nbNodes /= 2;
int iV1 = elem->GetNodeIndex( nV1 );
- // try next aftre nV1
+ // try next after nV1
int iE = SMESH_MesherHelper::WrapIndex( iV1 + 1, nbNodes );
if ( smDS->Contains( elem->GetNode( iE ) ))
nE = elem->GetNode( iE );
if ( !_sourceHypo )
return false;
- SMESH_Mesh * srcMesh = _sourceHypo->GetSourceMesh();
+ SMESH_Mesh * srcMesh = _sourceHypo->GetSourceMesh();
SMESH_Mesh * tgtMesh = & theMesh;
if ( !srcMesh )
srcMesh = tgtMesh;
// Prepare to mapping
// --------------------
+ SMESH_MesherHelper helper( theMesh );
+ helper.SetSubShape( tgtFace );
+
+ // Check if node projection to a face is needed
+ Bnd_B2d uvBox;
+ SMDS_ElemIteratorPtr faceIt = srcSubMesh->GetSubMeshDS()->GetElements();
+ int nbFaceNodes = 0;
+ for ( ; nbFaceNodes < 3 && faceIt->more(); ) {
+ const SMDS_MeshElement* face = faceIt->next();
+ SMDS_ElemIteratorPtr nodeIt = face->nodesIterator();
+ while ( nodeIt->more() ) {
+ const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
+ if ( node->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE ) {
+ nbFaceNodes++;
+ uvBox.Add( helper.GetNodeUV( srcFace, node ));
+ }
+ }
+ }
+ const bool toProjectNodes =
+ ( nbFaceNodes > 0 && ( uvBox.IsVoid() || uvBox.SquareExtent() < DBL_MIN ));
+
// Load pattern from the source face
SMESH_Pattern mapper;
- mapper.Load( srcMesh, srcFace );
+ mapper.Load( srcMesh, srcFace, toProjectNodes );
if ( mapper.GetErrorCode() != SMESH_Pattern::ERR_OK )
return error(COMPERR_BAD_INPUT_MESH,"Can't load mesh pattern from the source face");
SMESH_MeshEditor editor( tgtMesh );
SMESH_MeshEditor::TListOfListOfNodes groupsOfNodes;
- SMESH_MesherHelper helper( theMesh );
- helper.SetSubShape( tgtFace );
-
// Make groups of nodes to merge
// loop on edge and vertex submeshes of a target face
// Sort new and old nodes of a submesh separately
- bool isSeam = helper.IsSeamShape( sm->GetId() );
+ bool isSeam = helper.IsRealSeam( sm->GetId() );
enum { NEW_NODES = 0, OLD_NODES };
map< double, const SMDS_MeshNode* > u2nodesMaps[2], u2nodesOnSeam;
continue; // node is already in the map
}
- // sort nodes on edges by its position
+ // sort nodes on edges by their position
map< double, const SMDS_MeshNode* > & pos2nodes = u2nodesMaps[isOld ? OLD_NODES : NEW_NODES];
switch ( node->GetPosition()->GetTypeOfPosition() )
{
}
if ( u2nodesMaps[ NEW_NODES ].size() != u2nodesMaps[ OLD_NODES ].size() )
{
- if ( u2nodesMaps[ NEW_NODES ].size() == 0 &&
- sm->GetSubShape().ShapeType() == TopAbs_EDGE &&
- BRep_Tool::Degenerated( TopoDS::Edge( sm->GetSubShape() )))
+ if ( u2nodesMaps[ NEW_NODES ].size() == 0 &&
+ sm->GetSubShape().ShapeType() == TopAbs_EDGE &&
+ helper.IsDegenShape( sm->GetId() ) )
// NPAL15894 (tt88bis.py) - project mesh built by NETGEN_1d_2D that
- // does not make segments/nodes on degenerated edges
+ // does not make segments/nodes on degenerated edges
continue;
+
RETURN_BAD_RESULT("Different nb of old and new nodes on shape #"<< sm->GetId() <<" "<<
u2nodesMaps[ OLD_NODES ].size() << " != " <<
u2nodesMaps[ NEW_NODES ].size());
// Merge
+ int nbFaceBeforeMerge = tgtSubMesh->GetSubMeshDS()->NbElements();
editor.MergeNodes( groupsOfNodes );
+ int nbFaceAtferMerge = tgtSubMesh->GetSubMeshDS()->NbElements();
+ if ( nbFaceBeforeMerge != nbFaceAtferMerge )
+ return error(COMPERR_BAD_INPUT_MESH, "Probably invalid node parameters on geom faces");
// ---------------------------
// Check elements orientation