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0001 // Created on: 1998-06-03
0002 // Created by: data exchange team
0003 // Copyright (c) 1998-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016 
0017 #ifndef _ShapeFix_EdgeProjAux_HeaderFile
0018 #define _ShapeFix_EdgeProjAux_HeaderFile
0019 
0020 #include <Standard.hxx>
0021 
0022 #include <TopoDS_Face.hxx>
0023 #include <TopoDS_Edge.hxx>
0024 #include <Standard_Real.hxx>
0025 #include <Standard_Transient.hxx>
0026 class Geom2d_Curve;
0027 
0028 
0029 class ShapeFix_EdgeProjAux;
0030 DEFINE_STANDARD_HANDLE(ShapeFix_EdgeProjAux, Standard_Transient)
0031 
0032 //! Project 3D point (vertex) on pcurves to find Vertex Parameter
0033 //! on parametric representation of an edge
0034 class ShapeFix_EdgeProjAux : public Standard_Transient
0035 {
0036 
0037 public:
0038 
0039   
0040   Standard_EXPORT ShapeFix_EdgeProjAux();
0041   
0042   Standard_EXPORT ShapeFix_EdgeProjAux(const TopoDS_Face& F, const TopoDS_Edge& E);
0043   
0044   Standard_EXPORT void Init (const TopoDS_Face& F, const TopoDS_Edge& E);
0045   
0046   Standard_EXPORT void Compute (const Standard_Real preci);
0047   
0048   Standard_EXPORT Standard_Boolean IsFirstDone() const;
0049   
0050   Standard_EXPORT Standard_Boolean IsLastDone() const;
0051   
0052   Standard_EXPORT Standard_Real FirstParam() const;
0053   
0054   Standard_EXPORT Standard_Real LastParam() const;
0055   
0056   Standard_EXPORT Standard_Boolean IsIso (const Handle(Geom2d_Curve)& C);
0057 
0058 
0059 
0060 
0061   DEFINE_STANDARD_RTTIEXT(ShapeFix_EdgeProjAux,Standard_Transient)
0062 
0063 protected:
0064 
0065   
0066   Standard_EXPORT void Init2d (const Standard_Real preci);
0067   
0068   Standard_EXPORT void Init3d (const Standard_Real preci);
0069   
0070   Standard_EXPORT void UpdateParam2d (const Handle(Geom2d_Curve)& C);
0071 
0072   TopoDS_Face myFace;
0073   TopoDS_Edge myEdge;
0074   Standard_Real myFirstParam;
0075   Standard_Real myLastParam;
0076   Standard_Boolean myFirstDone;
0077   Standard_Boolean myLastDone;
0078 
0079 
0080 private:
0081 
0082 
0083 
0084 
0085 };
0086 
0087 
0088 
0089 
0090 
0091 
0092 
0093 #endif // _ShapeFix_EdgeProjAux_HeaderFile