--- /dev/null
+//=============================================================================
+// File : SMESH_Quadrangle_2D.hxx
+// Created : sam mai 18 08:11:36 CEST 2002
+// Author : Paul RASCLE, EDF
+// Project : SALOME
+// Copyright : EDF 2002
+// $Header$
+//=============================================================================
+
+#ifndef _SMESH_QUADRANGLE_2D_HXX_
+#define _SMESH_QUADRANGLE_2D_HXX_
+
+#include "SMESH_2D_Algo.hxx"
+#include "SMESH_Mesh.hxx"
+#include "Utils_SALOME_Exception.hxx"
+
+typedef struct uvPtStruct
+{
+ double param;
+ double normParam;
+ double u; // original 2d parameter
+ double v;
+ double x; // 2d parameter, normalized [0,1]
+ double y;
+ int nodeId;
+} UVPtStruct;
+
+typedef struct faceQuadStruct
+{
+ int nbPts[4];
+ TopoDS_Edge edge[4];
+ double first[4];
+ double last[4];
+ bool isEdgeForward[4];
+ UVPtStruct* uv_edges[4];
+ UVPtStruct* uv_grid;
+} FaceQuadStruct;
+
+class SMESH_Quadrangle_2D:
+ public SMESH_2D_Algo
+{
+public:
+ SMESH_Quadrangle_2D(int hypId, int studyId, SMESH_Gen* gen);
+ virtual ~SMESH_Quadrangle_2D();
+
+ virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape);
+
+ virtual bool Compute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape)
+ throw (SALOME_Exception);
+
+ FaceQuadStruct* CheckAnd2Dcompute(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape)
+ throw (SALOME_Exception);
+
+ void QuadDelete(FaceQuadStruct* quad);
+
+ ostream & SaveTo(ostream & save);
+ istream & LoadFrom(istream & load);
+ friend ostream & operator << (ostream & save, SMESH_Quadrangle_2D & hyp);
+ friend istream & operator >> (istream & load, SMESH_Quadrangle_2D & hyp);
+
+protected:
+
+ void SetNormalizedGrid(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ FaceQuadStruct* quad)
+ throw (SALOME_Exception);
+
+ UVPtStruct* LoadEdgePoints(SMESH_Mesh& aMesh,
+ const TopoDS_Face& F,
+ const TopoDS_Edge& E,
+ double first,
+ double last);
+// bool isForward);
+
+// FaceQuadStruct _quadDesc;
+};
+
+#endif
