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1 | // Created on: 1993-04-07 |
| 2 | // Created by: Laurent BUCHARD |
| 3 | // Copyright (c) 1993-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter_HeaderFile |
| 18 | #define _IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <IntSurf_Quadric.hxx> |
| 25 | #include <math_FunctionWithDerivative.hxx> |
| 26 | #include <Standard_Boolean.hxx> |
| 27 | #include <Standard_Real.hxx> |
| 28 | class Adaptor3d_HCurve; |
| 29 | class IntSurf_Quadric; |
| 30 | class IntCurveSurface_TheHCurveTool; |
| 31 | |
| 32 | |
| 33 | |
| 34 | class IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter : public math_FunctionWithDerivative |
| 35 | { |
| 36 | public: |
| 37 | |
| 38 | DEFINE_STANDARD_ALLOC |
| 39 | |
| 40 | |
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41 | //! Create the function. |
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42 | Standard_EXPORT IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter(const IntSurf_Quadric& Q, const Handle(Adaptor3d_HCurve)& C); |
| 43 | |
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44 | //! Computes the value of the signed distance between |
| 45 | //! the implicit surface and the point at parameter |
| 46 | //! Param on the parametrised curve. |
| 47 | //! Value always returns True. |
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48 | Standard_EXPORT Standard_Boolean Value (const Standard_Real Param, Standard_Real& F) Standard_OVERRIDE; |
| 49 | |
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50 | //! Computes the derivative of the previous function at |
| 51 | //! parameter Param. |
| 52 | //! Derivative always returns True. |
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53 | Standard_EXPORT Standard_Boolean Derivative (const Standard_Real Param, Standard_Real& D) Standard_OVERRIDE; |
| 54 | |
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55 | //! Computes the value and the derivative of the function. |
| 56 | //! returns True. |
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57 | Standard_EXPORT Standard_Boolean Values (const Standard_Real Param, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE; |
| 58 | |
| 59 | |
| 60 | |
| 61 | |
| 62 | protected: |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | private: |
| 69 | |
| 70 | |
| 71 | |
| 72 | IntSurf_Quadric myQuadric; |
| 73 | Handle(Adaptor3d_HCurve) myCurve; |
| 74 | |
| 75 | |
| 76 | }; |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | #endif // _IntCurveSurface_TheQuadCurvFuncOfTheQuadCurvExactHInter_HeaderFile |
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