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1 | // Created on: 1992-10-14 |
2 | // Created by: Christophe MARION |
3 | // Copyright (c) 1992-1999 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 _HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf_HeaderFile |
18 | #define _HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <IntSurf_Quadric.hxx> |
25 | #include <gp_Lin.hxx> |
26 | #include <math_FunctionWithDerivative.hxx> |
27 | #include <Standard_Boolean.hxx> |
28 | #include <Standard_Real.hxx> |
29 | class IntSurf_Quadric; |
30 | class gp_Lin; |
31 | class HLRBRep_LineTool; |
32 | |
33 | |
34 | |
35 | class HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf : public math_FunctionWithDerivative |
36 | { |
37 | public: |
38 | |
39 | DEFINE_STANDARD_ALLOC |
40 | |
41 | |
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42 | //! Create the function. |
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43 | Standard_EXPORT HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf(const IntSurf_Quadric& Q, const gp_Lin& C); |
44 | |
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45 | //! Computes the value of the signed distance between |
46 | //! the implicit surface and the point at parameter |
47 | //! Param on the parametrised curve. |
48 | //! Value always returns True. |
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49 | Standard_EXPORT Standard_Boolean Value (const Standard_Real Param, Standard_Real& F) Standard_OVERRIDE; |
50 | |
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51 | //! Computes the derivative of the previous function at |
52 | //! parameter Param. |
53 | //! Derivative always returns True. |
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54 | Standard_EXPORT Standard_Boolean Derivative (const Standard_Real Param, Standard_Real& D) Standard_OVERRIDE; |
55 | |
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56 | //! Computes the value and the derivative of the function. |
57 | //! returns True. |
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58 | Standard_EXPORT Standard_Boolean Values (const Standard_Real Param, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE; |
59 | |
60 | |
61 | |
62 | |
63 | protected: |
64 | |
65 | |
66 | |
67 | |
68 | |
69 | private: |
70 | |
71 | |
72 | |
73 | IntSurf_Quadric myQuadric; |
74 | gp_Lin myCurve; |
75 | |
76 | |
77 | }; |
78 | |
79 | |
80 | |
81 | |
82 | |
83 | |
84 | |
85 | #endif // _HLRBRep_TheQuadCurvFuncOfTheQuadCurvExactInterCSurf_HeaderFile |