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208 lines
8.3 KiB
C++
208 lines
8.3 KiB
C++
// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// SMESH SMESH : idl implementation based on 'SMESH' unit's calsses
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// File : StdMeshers_ProjectionUtils.hxx
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// Created : Thu Oct 26 15:37:24 2006
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// Author : Edward AGAPOV (eap)
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//
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#ifndef StdMeshers_ProjectionUtils_HeaderFile
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#define StdMeshers_ProjectionUtils_HeaderFile
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#include "SMESH_StdMeshers.hxx"
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Face.hxx>
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#include <list>
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#include <map>
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class TopoDS_Shape;
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class SMDS_MeshNode;
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class SMESH_Mesh;
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class SMESH_Hypothesis;
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class SMESH_subMesh;
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class TopTools_IndexedDataMapOfShapeListOfShape;
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/*!
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* \brief Class encapsulating methods common to Projection algorithms
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*/
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class StdMeshers_ProjectionUtils
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{
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public:
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typedef TopTools_DataMapOfShapeShape TShapeShapeMap;
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typedef TopTools_IndexedDataMapOfShapeListOfShape TAncestorMap;
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typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> TNodeNodeMap;
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/*!
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* \brief Looks for association of all subshapes of two shapes
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* \param theShape1 - shape 1
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* \param theMesh1 - mesh built on shape 1
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* \param theShape2 - shape 2
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* \param theMesh2 - mesh built on shape 2
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* \param theAssociation - association map to be filled that may
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* contain association of one or two pairs of vertices
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* \retval bool - true if association found
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*/
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static bool FindSubShapeAssociation(const TopoDS_Shape& theShape1,
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SMESH_Mesh* theMesh1,
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const TopoDS_Shape& theShape2,
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SMESH_Mesh* theMesh2,
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TShapeShapeMap & theAssociationMap);
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/*!
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* \brief Find association of edges of faces
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* \param face1 - face 1
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* \param VV1 - vertices of face 1
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* \param face2 - face 2
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* \param VV2 - vertices of face 2 associated with oned of face 1
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* \param edges1 - out list of edges of face 1
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* \param edges2 - out list of edges of face 2
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* \retval int - nb of edges in an outer wire in a success case, else zero
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*/
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static int FindFaceAssociation(const TopoDS_Face& face1,
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TopoDS_Vertex VV1[2],
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const TopoDS_Face& face2,
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TopoDS_Vertex VV2[2],
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std::list< TopoDS_Edge > & edges1,
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std::list< TopoDS_Edge > & edges2);
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/*!
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* \brief Insert vertex association defined by a hypothesis into a map
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* \param theHyp - hypothesis
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* \param theAssociationMap - association map
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* \param theTargetShape - the shape theHyp assigned to
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*/
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static void InitVertexAssociation( const SMESH_Hypothesis* theHyp,
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TShapeShapeMap & theAssociationMap,
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const TopoDS_Shape& theTargetShape);
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/*!
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* \brief Inserts association theShape1 <-> theShape2 to TShapeShapeMap
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* \param theShape1 - shape 1
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* \param theShape2 - shape 2
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* \param theAssociationMap - association map
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* \param theBidirectional - if false, inserts theShape1 -> theShape2 association
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* \retval bool - true if there was no association for these shapes before
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*/
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static bool InsertAssociation( const TopoDS_Shape& theShape1,
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const TopoDS_Shape& theShape2,
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TShapeShapeMap & theAssociationMap,
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const bool theBidirectional=true);
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/*!
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* \brief Finds an edge by its vertices in a main shape of the mesh
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*/
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static TopoDS_Edge GetEdgeByVertices( SMESH_Mesh* aMesh,
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const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2);
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/*!
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* \brief Return another face sharing an edge
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* \param edgeToFaces - data map of descendants to ancestors
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*/
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static TopoDS_Face GetNextFace( const TAncestorMap& edgeToFaces,
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const TopoDS_Edge& edge,
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const TopoDS_Face& face);
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/*!
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* \brief Return other vertex of an edge
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*/
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static TopoDS_Vertex GetNextVertex(const TopoDS_Edge& edge,
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const TopoDS_Vertex& vertex);
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/*!
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* \brief Return an oriented propagation edge
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* \param aMesh - mesh
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* \param fromEdge - start edge for propagation
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* \retval pair<int,TopoDS_Edge> - propagation step and found edge
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*/
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static std::pair<int,TopoDS_Edge> GetPropagationEdge( SMESH_Mesh* aMesh,
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const TopoDS_Edge& anEdge,
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const TopoDS_Edge& fromEdge);
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/*!
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* \brief Find corresponding nodes on two faces
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* \param face1 - the first face
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* \param mesh1 - mesh containing elements on the first face
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* \param face2 - the second face
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* \param mesh2 - mesh containing elements on the second face
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* \param assocMap - map associating subshapes of the faces
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* \param nodeIn2OutMap - map containing found matching nodes
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* \retval bool - is a success
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*/
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static bool FindMatchingNodesOnFaces( const TopoDS_Face& face1,
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SMESH_Mesh* mesh1,
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const TopoDS_Face& face2,
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SMESH_Mesh* mesh2,
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const TShapeShapeMap & assocMap,
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TNodeNodeMap & nodeIn2OutMap);
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/*!
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* \brief Return any subshape of a face belonging to the outer wire
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* \param face - the face
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* \param type - type of subshape to return
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* \retval TopoDS_Shape - the found subshape
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*/
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static TopoDS_Shape OuterShape( const TopoDS_Face& face,
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TopAbs_ShapeEnum type);
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/*!
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* \brief Check that submeshis is computed and try to compute it if is not
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* \param sm - submesh to compute
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* \param iterationNb - int used to stop infinite recursive call
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* \retval bool - true if computed
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*/
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static bool MakeComputed(SMESH_subMesh * sm, const int iterationNb = 0);
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/*!
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* \brief Count nb of subshapes
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* \param shape - the shape
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* \param type - the type of subshapes to count
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* \param ignoreSame - if true, use map not to count same shapes, esle use explorer
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* \retval int - the calculated number
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*/
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static int Count(const TopoDS_Shape& shape,
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const TopAbs_ShapeEnum type,
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const bool ignoreSame);
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/*!
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* \brief Set event listeners to submesh with projection algo
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* \param subMesh - submesh with projection algo
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* \param srcShape - source shape
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* \param srcMesh - source mesh
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*/
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static void SetEventListener(SMESH_subMesh* subMesh,
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TopoDS_Shape srcShape,
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SMESH_Mesh* srcMesh);
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/*!
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* \brief Return true if edge is a boundary of edgeContainer
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*/
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static bool IsBoundaryEdge(const TopoDS_Edge& edge,
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const TopoDS_Shape& edgeContainer,
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SMESH_Mesh& mesh);
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};
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#endif
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