src/SMESH/SMESH_Hexa_3D.hxx

   1 //=============================================================================
   2 // File      : SMESH_Hexa_3D.hxx
   3 // Created   : sam mai 18 23:15:26 CEST 2002
   4 // Author    : Paul RASCLE, EDF
   5 // Project   : SALOME
   6 // Copyright : EDF 2002
   7 // $Header$
   8 //=============================================================================
   9
  10 #ifndef _SMESH_HEXA_3D_HXX_
  11 #define _SMESH_HEXA_3D_HXX_
  12
  13 #include "SMESH_3D_Algo.hxx"
  14 #include "SMESH_Mesh.hxx"
  15 #include "SMESH_Quadrangle_2D.hxx"
  16 #include "Utils_SALOME_Exception.hxx"
  17
  18 typedef struct point3Dstruct
  19 {
  20   int nodeId;
  21 } Point3DStruct;
  22
  23 typedef double Pt3[3];
  24
  25 typedef struct conv2dstruct
  26 {
  27   double a1; // X = a1*x + b1*y + c1
  28   double b1; // Y = a2*x + b2*y + c2
  29   double c1; // a1, b1 a2, b2 in {-1,0,1}
  30   double a2; // c1, c2 in {0,1}
  31   double b2;
  32   double c2;
  33   int ia;    // I = ia*i + ib*j + ic
  34   int ib;
  35   int ic;
  36   int ja;    // J = ja*i + jb*j + jc
  37   int jb;
  38   int jc;
  39 } Conv2DStruct;
  40
  41 typedef struct cubeStruct
  42 {
  43   TopoDS_Vertex V000;
  44   TopoDS_Vertex V001;
  45   TopoDS_Vertex V010;
  46   TopoDS_Vertex V011;
  47   TopoDS_Vertex V100;
  48   TopoDS_Vertex V101;
  49   TopoDS_Vertex V110;
  50   TopoDS_Vertex V111;
  51   faceQuadStruct* quad_X0;
  52   faceQuadStruct* quad_X1;
  53   faceQuadStruct* quad_Y0;
  54   faceQuadStruct* quad_Y1;
  55   faceQuadStruct* quad_Z0;
  56   faceQuadStruct* quad_Z1;
  57   Point3DStruct* np; // normalised 3D coordinates
  58 } CubeStruct;
  59
  60 class SMESH_Hexa_3D:
  61   public SMESH_3D_Algo
  62 {
  63 public:
  64   SMESH_Hexa_3D(int hypId, int studyId, SMESH_Gen* gen);
  65   virtual ~SMESH_Hexa_3D();
  66
  67   virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
  68                                const TopoDS_Shape& aShape);
  69
  70   virtual bool Compute(SMESH_Mesh& aMesh,
  71                        const TopoDS_Shape& aShape)
  72     throw (SALOME_Exception);
  73
  74   ostream & SaveTo(ostream & save);
  75   istream & LoadFrom(istream & load);
  76   friend ostream & operator << (ostream & save, SMESH_Hexa_3D & hyp);
  77   friend istream & operator >> (istream & load, SMESH_Hexa_3D & hyp);
  78
  79 protected:
  80   TopoDS_Edge
  81   EdgeNotInFace(SMESH_Mesh& aMesh,
  82                 const TopoDS_Shape& aShape,
  83                 const TopoDS_Face& aFace,
  84                 const TopoDS_Vertex& aVertex,
  85                 const TopTools_IndexedDataMapOfShapeListOfShape& MS);
  86
  87   int GetFaceIndex(SMESH_Mesh& aMesh,
  88                    const TopoDS_Shape& aShape,
  89                    const vector<SMESH_subMesh*>& meshFaces,
  90                    const TopoDS_Vertex& V0,
  91                    const TopoDS_Vertex& V1,
  92                    const TopoDS_Vertex& V2,
  93                    const TopoDS_Vertex& V3);
  94
  95   void GetConv2DCoefs(const faceQuadStruct& quad,
  96                       const TopoDS_Shape& aShape,
  97                       const TopoDS_Vertex& V0,
  98                       const TopoDS_Vertex& V1,
  99                       const TopoDS_Vertex& V2,
 100                       const TopoDS_Vertex& V3,
 101                       Conv2DStruct& conv);
 102
 103   void GetPoint(Pt3 p,
 104                 int i, int j, int k,
 105                 int nbx, int nby, int nbz,
 106                 Point3DStruct *np,
 107                 const Handle(SMESHDS_Mesh)& meshDS);
 108
 109   CubeStruct _cube;
 110   FaceQuadStruct* _quads[6];
 111   int _indX0;
 112   int _indX1;
 113   int _indY0;
 114   int _indY1;
 115   int _indZ0;
 116   int _indZ1;
 117 };
 118
 119 #endif