src/SMESH/SMESH_Quadrangle_2D.hxx

   1 //=============================================================================
   2 // File      : SMESH_Quadrangle_2D.hxx
   3 // Created   : sam mai 18 08:11:36 CEST 2002
   4 // Author    : Paul RASCLE, EDF
   5 // Project   : SALOME
   6 // Copyright : EDF 2002
   7 // $Header$
   8 //=============================================================================
   9
  10 #ifndef _SMESH_QUADRANGLE_2D_HXX_
  11 #define _SMESH_QUADRANGLE_2D_HXX_
  12
  13 #include "SMESH_2D_Algo.hxx"
  14 #include "SMESH_Mesh.hxx"
  15 #include "Utils_SALOME_Exception.hxx"
  16
  17 typedef struct uvPtStruct
  18 {
  19   double param;
  20   double normParam;
  21   double u; // original 2d parameter
  22   double v;
  23   double x; // 2d parameter, normalized [0,1]
  24   double y;
  25   int nodeId;
  26 } UVPtStruct;
  27
  28 typedef struct faceQuadStruct
  29 {
  30   int nbPts[4];
  31   TopoDS_Edge edge[4];
  32   double first[4];
  33   double last[4];
  34   bool isEdgeForward[4];
  35   UVPtStruct* uv_edges[4];
  36   UVPtStruct* uv_grid;
  37 } FaceQuadStruct;
  38
  39 class SMESH_Quadrangle_2D:
  40   public SMESH_2D_Algo
  41 {
  42 public:
  43   SMESH_Quadrangle_2D(int hypId, int studyId, SMESH_Gen* gen);
  44   virtual ~SMESH_Quadrangle_2D();
  45
  46   virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
  47                                const TopoDS_Shape& aShape);
  48
  49   virtual bool Compute(SMESH_Mesh& aMesh,
  50                        const TopoDS_Shape& aShape)
  51     throw (SALOME_Exception);
  52
  53   FaceQuadStruct* CheckAnd2Dcompute(SMESH_Mesh& aMesh,
  54                                     const TopoDS_Shape& aShape)
  55     throw (SALOME_Exception);
  56
  57   void QuadDelete(FaceQuadStruct* quad);
  58
  59   ostream & SaveTo(ostream & save);
  60   istream & LoadFrom(istream & load);
  61   friend ostream & operator << (ostream & save, SMESH_Quadrangle_2D & hyp);
  62   friend istream & operator >> (istream & load, SMESH_Quadrangle_2D & hyp);
  63
  64 protected:
  65
  66   void SetNormalizedGrid(SMESH_Mesh& aMesh,
  67                          const TopoDS_Shape& aShape,
  68                          FaceQuadStruct* quad)
  69     throw (SALOME_Exception);
  70
  71   UVPtStruct* LoadEdgePoints(SMESH_Mesh& aMesh,
  72                              const TopoDS_Face& F,
  73                              const TopoDS_Edge& E,
  74                              double first,
  75                              double last);
  76 //                           bool isForward);
  77
  78 //   FaceQuadStruct _quadDesc;
  79 };
  80
  81 #endif