include/opencascade/IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter.hxx

0001 // Created on: 1993-04-07
0002 // Created by: Laurent BUCHARD
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 _IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter_HeaderFile
0018 #define _IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter_HeaderFile
0019
0020 #include <Adaptor3d_Curve.hxx>
0021 #include <IntSurf_Quadric.hxx>
0022 #include <math_FunctionWithDerivative.hxx>
0023
0024 class IntSurf_Quadric;
0025 class IntCurveSurface_TheHCurveTool;
0026
0027 class IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter  : public math_FunctionWithDerivative
0028 {
0029 public:
0030
0031   DEFINE_STANDARD_ALLOC
0032
0033
0034   //! Create the function.
0035   Standard_EXPORT IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter(const IntSurf_Quadric& Q, const Handle(Adaptor3d_Curve)& C);
0036
0037   //! Computes the value of the signed  distance between
0038   //! the  implicit surface and  the point  at parameter
0039   //! Param on the parametrised curve.
0040   //! Value always returns True.
0041   Standard_EXPORT Standard_Boolean Value (const Standard_Real Param, Standard_Real& F) Standard_OVERRIDE;
0042
0043   //! Computes the derivative of the previous function at
0044   //! parameter Param.
0045   //! Derivative always returns True.
0046   Standard_EXPORT Standard_Boolean Derivative (const Standard_Real Param, Standard_Real& D) Standard_OVERRIDE;
0047
0048   //! Computes the value and the derivative of the function.
0049   //! returns True.
0050   Standard_EXPORT Standard_Boolean Values (const Standard_Real Param, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE;
0051
0052
0053
0054
0055 protected:
0056
0057
0058
0059
0060
0061 private:
0062
0063
0064
0065   IntSurf_Quadric myQuadric;
0066   Handle(Adaptor3d_Curve) myCurve;
0067
0068
0069 };
0070
0071
0072
0073
0074
0075
0076
0077 #endif // _IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter_HeaderFile