-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012 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.
//
-// 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.
//
-// 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
//
-// 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
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// SMESH SMESH : implementaion of SMESH idl descriptions
+
// File : StdMeshers_QuadToTriaAdaptor.hxx
// Module : SMESH
//
#define _SMESH_QuadToTriaAdaptor_HXX_
#include "SMESH_StdMeshers.hxx"
-#include "SMDS_FaceOfNodes.hxx"
+
+#include "SMESH_ProxyMesh.hxx"
class SMESH_Mesh;
+class SMESH_ElementSearcher;
class SMDS_MeshElement;
class SMDS_MeshNode;
-class Handle(TColgp_HArray1OfPnt);
-class Handle(TColgp_HArray1OfVec);
-class TopoDS_Shape;
+class SMDS_MeshFace;
+class Handle_TColgp_HArray1OfPnt;
+class Handle_TColgp_HArray1OfVec;
class gp_Pnt;
class gp_Vec;
-#include <map>
+#include <set>
#include <list>
#include <vector>
-class STDMESHERS_EXPORT StdMeshers_QuadToTriaAdaptor
+#include <TopoDS_Shape.hxx>
+
+/*!
+ * \brief "Transforms" quadrilateral faces into triangular ones by creation of pyramids
+ */
+class STDMESHERS_EXPORT StdMeshers_QuadToTriaAdaptor : public SMESH_ProxyMesh
{
public:
+ StdMeshers_QuadToTriaAdaptor();
~StdMeshers_QuadToTriaAdaptor();
- bool Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
+ bool Compute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ SMESH_ProxyMesh* aProxyMesh=0);
bool Compute(SMESH_Mesh& aMesh);
- const std::list<const SMDS_FaceOfNodes*>* GetTriangles(const SMDS_MeshElement* aFace);
+ const TopoDS_Shape& GetShape() const { return myShape; }
protected:
- //bool CheckDegenerate(const SMDS_MeshElement* aFace);
-
int Preparation(const SMDS_MeshElement* face,
- Handle(TColgp_HArray1OfPnt)& PN,
- Handle(TColgp_HArray1OfVec)& VN,
+ Handle_TColgp_HArray1OfPnt& PN,
+ Handle_TColgp_HArray1OfVec& VN,
std::vector<const SMDS_MeshNode*>& FNodes,
gp_Pnt& PC, gp_Vec& VNorm,
const SMDS_MeshElement** volumes=0);
bool CheckIntersection(const gp_Pnt& P, const gp_Pnt& PC,
gp_Pnt& Pint, SMESH_Mesh& aMesh,
const TopoDS_Shape& aShape,
- const TopoDS_Shape& NotCheckedFace);
+ const SMDS_MeshElement* NotCheckedFace);
- bool Compute2ndPart(SMESH_Mesh& aMesh);
+ bool Compute2ndPart(SMESH_Mesh& aMesh,
+ const std::vector<const SMDS_MeshElement*>& pyramids);
- typedef std::list<const SMDS_FaceOfNodes* > TTriaList;
- typedef std::multimap<const SMDS_MeshElement*, TTriaList > TQuad2Trias;
- typedef std::map<const SMDS_MeshElement*, TTriaList *, TIDCompare> TPyram2Trias;
- TQuad2Trias myResMap;
- TPyram2Trias myPyram2Trias;
+ void MergePiramids( const SMDS_MeshElement* PrmI,
+ const SMDS_MeshElement* PrmJ,
+ std::set<const SMDS_MeshNode*> & nodesToMove);
- std::list< const SMDS_MeshNode* > myDegNodes;
+ void MergeAdjacent(const SMDS_MeshElement* PrmI,
+ std::set<const SMDS_MeshNode*>& nodesToMove);
+
+ TopoDS_Shape myShape;
+ std::set<const SMDS_MeshElement*> myRemovedTrias;
+ std::list< const SMDS_MeshNode* > myDegNodes;
+ const SMESH_ElementSearcher* myElemSearcher;
};
#endif