// 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. // // 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 : 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 #include #include #include #include #include class TopoDS_Shape; class SMDS_MeshNode; class SMESH_Mesh; class SMESH_Hypothesis; class SMESH_subMesh; class TopTools_IndexedDataMapOfShapeListOfShape; /*! * \brief Class encapsulating methods common to Projection algorithms */ class StdMeshers_ProjectionUtils { public: typedef TopTools_DataMapOfShapeShape TShapeShapeMap; typedef TopTools_IndexedDataMapOfShapeListOfShape TAncestorMap; typedef std::map TNodeNodeMap; /*! * \brief Looks for association of all subshapes of two shapes * \param theShape1 - shape 1 * \param theMesh1 - mesh built on shape 1 * \param theShape2 - shape 2 * \param theMesh2 - mesh built on shape 2 * \param theAssociation - association map to be filled that may * contain association of one or two pairs of vertices * \retval bool - true if association found */ static bool FindSubShapeAssociation(const TopoDS_Shape& theShape1, SMESH_Mesh* theMesh1, const TopoDS_Shape& theShape2, SMESH_Mesh* theMesh2, TShapeShapeMap & theAssociationMap); /*! * \brief Find association of edges of faces * \param face1 - face 1 * \param VV1 - vertices of face 1 * \param face2 - face 2 * \param VV2 - vertices of face 2 associated with oned of face 1 * \param edges1 - out list of edges of face 1 * \param edges2 - out list of edges of face 2 * \retval int - nb of edges in an outer wire in a success case, else zero */ 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); /*! * \brief Insert vertex association defined by a hypothesis into a map * \param theHyp - hypothesis * \param theAssociationMap - association map * \param theTargetShape - the shape theHyp assigned to */ static void InitVertexAssociation( const SMESH_Hypothesis* theHyp, TShapeShapeMap & theAssociationMap, const TopoDS_Shape& theTargetShape); /*! * \brief Inserts association theShape1 <-> theShape2 to TShapeShapeMap * \param theShape1 - shape 1 * \param theShape2 - shape 2 * \param theAssociationMap - association map * \param theBidirectional - if false, inserts theShape1 -> theShape2 association * \retval bool - true if there was no association for these shapes before */ static bool InsertAssociation( const TopoDS_Shape& theShape1, const TopoDS_Shape& theShape2, TShapeShapeMap & theAssociationMap, const bool theBidirectional=true); static bool IsSubShape( const TopoDS_Shape& shape, SMESH_Mesh* aMesh ); static bool IsSubShape( const TopoDS_Shape& shape, const TopoDS_Shape& mainShape ); /*! * \brief Finds an edge by its vertices in a main shape of the mesh */ static TopoDS_Edge GetEdgeByVertices( SMESH_Mesh* aMesh, const TopoDS_Vertex& V1, const TopoDS_Vertex& V2); /*! * \brief Return another face sharing an edge * \param edgeToFaces - data map of descendants to ancestors */ static TopoDS_Face GetNextFace( const TAncestorMap& edgeToFaces, const TopoDS_Edge& edge, const TopoDS_Face& face); /*! * \brief Return other vertex of an edge */ static TopoDS_Vertex GetNextVertex(const TopoDS_Edge& edge, const TopoDS_Vertex& vertex); /*! * \brief Return an oriented propagation edge * \param aMesh - mesh * \param fromEdge - start edge for propagation * \retval pair - propagation step and found edge */ static std::pair GetPropagationEdge( SMESH_Mesh* aMesh, const TopoDS_Edge& anEdge, const TopoDS_Edge& fromEdge); /*! * \brief Find corresponding nodes on two faces * \param face1 - the first face * \param mesh1 - mesh containing elements on the first face * \param face2 - the second face * \param mesh2 - mesh containing elements on the second face * \param assocMap - map associating subshapes of the faces * \param nodeIn2OutMap - map containing found matching nodes * \retval bool - is a success */ static bool FindMatchingNodesOnFaces( const TopoDS_Face& face1, SMESH_Mesh* mesh1, const TopoDS_Face& face2, SMESH_Mesh* mesh2, const TShapeShapeMap & assocMap, TNodeNodeMap & nodeIn2OutMap); /*! * \brief Check if the first and last vertices of an edge are the same * \param anEdge - the edge to check * \retval bool - true if same */ static bool IsClosedEdge( const TopoDS_Edge& anEdge ); /*! * \brief Return any subshape of a face belonging to the outer wire * \param face - the face * \param type - type of subshape to return * \retval TopoDS_Shape - the found subshape */ static TopoDS_Shape OuterShape( const TopoDS_Face& face, TopAbs_ShapeEnum type); /*! * \brief Check that submeshis is computed and try to compute it if is not * \param sm - submesh to compute * \param iterationNb - int used to stop infinite recursive call * \retval bool - true if computed */ static bool MakeComputed(SMESH_subMesh * sm, const int iterationNb = 0); /*! * \brief Count nb of subshapes * \param shape - the shape * \param type - the type of subshapes to count * \param ignoreSame - if true, use map not to count same shapes, esle use explorer * \retval int - the calculated number */ static int Count(const TopoDS_Shape& shape, const TopAbs_ShapeEnum type, const bool ignoreSame); /*! * \brief Set event listeners to submesh with projection algo * \param subMesh - submesh with projection algo * \param srcShape - source shape * \param srcMesh - source mesh */ static void SetEventListener(SMESH_subMesh* subMesh, TopoDS_Shape srcShape, SMESH_Mesh* srcMesh); /*! * \brief Return true if edge is a boundary of edgeContainer */ static bool IsBoundaryEdge(const TopoDS_Edge& edge, const TopoDS_Shape& edgeContainer, SMESH_Mesh& mesh); }; #endif