1 // Created on: 1993-06-07
2 // Created by: Jacques GOUSSARD
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IntPatch_ArcFunction_HeaderFile
18 #define _IntPatch_ArcFunction_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <IntSurf_Quadric.hxx>
26 #include <TColgp_SequenceOfPnt.hxx>
27 #include <math_FunctionWithDerivative.hxx>
28 #include <Standard_Boolean.hxx>
29 #include <Standard_Real.hxx>
30 #include <Standard_Integer.hxx>
31 class Adaptor2d_HCurve2d;
32 class Adaptor3d_HSurface;
33 class IntSurf_Quadric;
38 class IntPatch_ArcFunction : public math_FunctionWithDerivative
45 Standard_EXPORT IntPatch_ArcFunction();
47 void SetQuadric (const IntSurf_Quadric& Q);
49 void Set (const Handle(Adaptor2d_HCurve2d)& A);
51 void Set (const Handle(Adaptor3d_HSurface)& S);
53 Standard_EXPORT Standard_Boolean Value (const Standard_Real X, Standard_Real& F) Standard_OVERRIDE;
55 Standard_EXPORT Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D) Standard_OVERRIDE;
57 Standard_EXPORT Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE;
59 Standard_EXPORT Standard_Integer NbSamples() const;
61 Standard_EXPORT virtual Standard_Integer GetStateNumber() Standard_OVERRIDE;
63 const gp_Pnt& Valpoint (const Standard_Integer Index) const;
65 const IntSurf_Quadric& Quadric() const;
67 const Handle(Adaptor2d_HCurve2d)& Arc() const;
69 const Handle(Adaptor3d_HSurface)& Surface() const;
84 Handle(Adaptor2d_HCurve2d) myArc;
85 Handle(Adaptor3d_HSurface) mySurf;
86 IntSurf_Quadric myQuad;
88 TColgp_SequenceOfPnt seqpt;
94 #include <IntPatch_ArcFunction.lxx>
100 #endif // _IntPatch_ArcFunction_HeaderFile