src/StdMeshers/StdMeshers_ProjectionUtils.hxx

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// Copyright (C) 2007-2011  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 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
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//  SMESH SMESH : idl implementation based on 'SMESH' unit's calsses
// File      : StdMeshers_ProjectionUtils.hxx
// Created   : Thu Oct 26 15:37:24 2006
// Author    : Edward AGAPOV (eap)
//
#ifndef StdMeshers_ProjectionUtils_HeaderFile
#define StdMeshers_ProjectionUtils_HeaderFile

#include "SMESH_StdMeshers.hxx"

#include <TopTools_DataMapOfShapeShape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Face.hxx>

#include <list>
#include <map>

class TopoDS_Shape;
class SMDS_MeshNode;
class SMESH_Mesh;
class SMESH_Hypothesis;
class SMESH_subMesh;
class TopTools_IndexedDataMapOfShapeListOfShape;

class StdMeshers_ProjectionUtils
{
 public:

  typedef TopTools_DataMapOfShapeShape                         TShapeShapeMap;
  typedef TopTools_IndexedDataMapOfShapeListOfShape            TAncestorMap;
  typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> TNodeNodeMap;

  static bool FindSubShapeAssociation(const TopoDS_Shape& theShape1,
                                      SMESH_Mesh*         theMesh1,
                                      const TopoDS_Shape& theShape2,
                                      SMESH_Mesh*         theMesh2,
                                      TShapeShapeMap &    theAssociationMap);

  static int FindFaceAssociation(const TopoDS_Face&         face1,
                                 TopoDS_Vertex              VV1[2],
                                 const TopoDS_Face&         face2,
                                 TopoDS_Vertex              VV2[2],
                                 std::list< TopoDS_Edge > & edges1,
                                 std::list< TopoDS_Edge > & edges2);

  static void InitVertexAssociation( const SMESH_Hypothesis* theHyp,
                                     TShapeShapeMap &        theAssociationMap,
                                     const TopoDS_Shape&     theTargetShape);

  static bool InsertAssociation( const TopoDS_Shape& theShape1,
                                 const TopoDS_Shape& theShape2,
                                 TShapeShapeMap &    theAssociationMap,
                                 const bool          theBidirectional=true);

  static TopoDS_Edge GetEdgeByVertices( SMESH_Mesh*          aMesh,
                                        const TopoDS_Vertex& V1,
                                        const TopoDS_Vertex& V2);
                                        
  static TopoDS_Face GetNextFace( const TAncestorMap& edgeToFaces,
                                  const TopoDS_Edge&  edge,
                                  const TopoDS_Face&  face);
  static TopoDS_Vertex GetNextVertex(const TopoDS_Edge&   edge,
                                     const TopoDS_Vertex& vertex);

  static std::pair<int,TopoDS_Edge> GetPropagationEdge( SMESH_Mesh*        aMesh,
                                                        const TopoDS_Edge& anEdge,
                                                        const TopoDS_Edge& fromEdge);

  static bool FindMatchingNodesOnFaces( const TopoDS_Face&     face1,
                                        SMESH_Mesh*            mesh1,
                                        const TopoDS_Face&     face2,
                                        SMESH_Mesh*            mesh2,
                                        const TShapeShapeMap & assocMap,
                                        TNodeNodeMap &         nodeIn2OutMap);
  static TopoDS_Shape OuterShape( const TopoDS_Face& face,
                                  TopAbs_ShapeEnum   type);

  static bool MakeComputed(SMESH_subMesh * sm, const int iterationNb = 0);

  static int Count(const TopoDS_Shape&    shape,
                   const TopAbs_ShapeEnum type,
                   const bool             ignoreSame);

  static void SetEventListener(SMESH_subMesh* subMesh,
                               TopoDS_Shape   srcShape,
                               SMESH_Mesh*    srcMesh);

  static bool IsBoundaryEdge(const TopoDS_Edge&  edge,
                             const TopoDS_Shape& edgeContainer,
                             SMESH_Mesh&         mesh);
};

#endif