SALOME - SMESH
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00001 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE 00002 // 00003 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, 00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 00005 // 00006 // This library is free software; you can redistribute it and/or 00007 // modify it under the terms of the GNU Lesser General Public 00008 // License as published by the Free Software Foundation; either 00009 // version 2.1 of the License. 00010 // 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // Lesser General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public 00017 // License along with this library; if not, write to the Free Software 00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 // 00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com 00021 // 00022 // SMESH SMESH : implementaion of SMESH idl descriptions 00023 // File : StdMeshers_Hexa_3D.hxx 00024 // Moved here from SMESH_Hexa_3D.hxx 00025 // Author : Paul RASCLE, EDF 00026 // Module : SMESH 00027 // 00028 #ifndef _SMESH_HEXA_3D_HXX_ 00029 #define _SMESH_HEXA_3D_HXX_ 00030 00031 #include "SMESH_StdMeshers.hxx" 00032 00033 #include "SMESH_3D_Algo.hxx" 00034 #include "SMESH_Mesh.hxx" 00035 #include "StdMeshers_Quadrangle_2D.hxx" 00036 #include "Utils_SALOME_Exception.hxx" 00037 00038 #include "SMESH_MesherHelper.hxx" 00039 00040 class TopTools_IndexedMapOfShape; 00041 00042 typedef struct point3Dstruct 00043 { 00044 const SMDS_MeshNode * node; 00045 } Point3DStruct; 00046 00047 typedef double Pt3[3]; 00048 00049 typedef struct conv2dstruct 00050 { 00051 double a1; // X = a1*x + b1*y + c1 00052 double b1; // Y = a2*x + b2*y + c2 00053 double c1; // a1, b1 a2, b2 in {-1,0,1} 00054 double a2; // c1, c2 in {0,1} 00055 double b2; 00056 double c2; 00057 int ia; // I = ia*i + ib*j + ic 00058 int ib; 00059 int ic; 00060 int ja; // J = ja*i + jb*j + jc 00061 int jb; 00062 int jc; 00063 } Conv2DStruct; 00064 00065 class STDMESHERS_EXPORT StdMeshers_Hexa_3D: 00066 public SMESH_3D_Algo 00067 { 00068 public: 00069 StdMeshers_Hexa_3D(int hypId, int studyId, SMESH_Gen* gen); 00070 virtual ~StdMeshers_Hexa_3D(); 00071 00072 virtual bool CheckHypothesis(SMESH_Mesh& aMesh, 00073 const TopoDS_Shape& aShape, 00074 SMESH_Hypothesis::Hypothesis_Status& aStatus); 00075 00076 virtual bool Compute(SMESH_Mesh& aMesh, 00077 const TopoDS_Shape& aShape) 00078 /*throw (SALOME_Exception)*/; 00079 00080 virtual bool Evaluate(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, 00081 MapShapeNbElems& aResMap); 00082 00083 static TopoDS_Vertex OppositeVertex(const TopoDS_Vertex& aVertex, 00084 const TopTools_IndexedMapOfShape& aQuads0Vertices, 00085 FaceQuadStruct* aQuads[6]); 00086 00087 protected: 00088 TopoDS_Edge 00089 EdgeNotInFace(SMESH_Mesh& aMesh, 00090 const TopoDS_Shape& aShape, 00091 const TopoDS_Face& aFace, 00092 const TopoDS_Vertex& aVertex, 00093 const TopTools_IndexedDataMapOfShapeListOfShape& MS); 00094 00095 int GetFaceIndex(SMESH_Mesh& aMesh, 00096 const TopoDS_Shape& aShape, 00097 const std::vector<SMESH_subMesh*>& meshFaces, 00098 const TopoDS_Vertex& V0, 00099 const TopoDS_Vertex& V1, 00100 const TopoDS_Vertex& V2, 00101 const TopoDS_Vertex& V3); 00102 00103 void GetConv2DCoefs(const faceQuadStruct& quad, 00104 const TopoDS_Shape& aShape, 00105 const TopoDS_Vertex& V0, 00106 const TopoDS_Vertex& V1, 00107 const TopoDS_Vertex& V2, 00108 const TopoDS_Vertex& V3, 00109 Conv2DStruct& conv); 00110 00111 void GetPoint(Pt3 p, 00112 int i, int j, int k, 00113 int nbx, int nby, int nbz, 00114 Point3DStruct *np, 00115 const SMESHDS_Mesh* meshDS); 00116 00117 bool ClearAndReturn(FaceQuadStruct* theQuads[6], const bool res); 00118 }; 00119 00120 #endif