include/opencascade/IntPatch_ArcFunction.hxx

0001 // Created on: 1993-06-07
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1993-1999 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 _IntPatch_ArcFunction_HeaderFile
0018 #define _IntPatch_ArcFunction_HeaderFile
0019
0020 #include <Adaptor2d_Curve2d.hxx>
0021 #include <Adaptor3d_Surface.hxx>
0022 #include <IntSurf_Quadric.hxx>
0023 #include <TColgp_SequenceOfPnt.hxx>
0024 #include <math_FunctionWithDerivative.hxx>
0025
0026 class IntPatch_ArcFunction : public math_FunctionWithDerivative
0027 {
0028 public:
0029   DEFINE_STANDARD_ALLOC
0030
0031   Standard_EXPORT IntPatch_ArcFunction();
0032
0033   void SetQuadric(const IntSurf_Quadric& Q);
0034
0035   void Set(const Handle(Adaptor2d_Curve2d)& A);
0036
0037   void Set(const Handle(Adaptor3d_Surface)& S);
0038
0039   Standard_EXPORT Standard_Boolean Value(const Standard_Real X, Standard_Real& F) Standard_OVERRIDE;
0040
0041   Standard_EXPORT Standard_Boolean Derivative(const Standard_Real X,
0042                                               Standard_Real&      D) Standard_OVERRIDE;
0043
0044   Standard_EXPORT Standard_Boolean Values(const Standard_Real X,
0045                                           Standard_Real&      F,
0046                                           Standard_Real&      D) Standard_OVERRIDE;
0047
0048   Standard_EXPORT Standard_Integer NbSamples() const;
0049
0050   Standard_EXPORT virtual Standard_Integer GetStateNumber() Standard_OVERRIDE;
0051
0052   const gp_Pnt& Valpoint(const Standard_Integer Index) const;
0053
0054   const IntSurf_Quadric& Quadric() const;
0055
0056   const Handle(Adaptor2d_Curve2d)& Arc() const;
0057
0058   const Handle(Adaptor3d_Surface)& Surface() const;
0059
0060   //! Returns the point, which has been computed
0061   //! while the last calling Value() method
0062   const gp_Pnt& LastComputedPoint() const;
0063
0064 protected:
0065 private:
0066   Handle(Adaptor2d_Curve2d) myArc;
0067   Handle(Adaptor3d_Surface) mySurf;
0068   IntSurf_Quadric           myQuad;
0069   gp_Pnt                    ptsol;
0070   TColgp_SequenceOfPnt      seqpt;
0071 };
0072
0073 #include <IntPatch_ArcFunction.lxx>
0074
0075 #endif // _IntPatch_ArcFunction_HeaderFile