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1 | // Created on: 1998-10-29 |
2 | // Created by: Philippe MANGIN |
3 | // Copyright (c) 1998-1999 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 _GeomFill_PlanFunc_HeaderFile |
18 | #define _GeomFill_PlanFunc_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <gp_XYZ.hxx> |
25 | #include <gp_Pnt.hxx> |
26 | #include <math_FunctionWithDerivative.hxx> |
27 | #include <Standard_Boolean.hxx> |
28 | #include <Standard_Real.hxx> |
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29 | |
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30 | class gp_Pnt; |
31 | class gp_Vec; |
32 | |
33 | |
34 | |
35 | class GeomFill_PlanFunc : public math_FunctionWithDerivative |
36 | { |
37 | public: |
38 | |
39 | DEFINE_STANDARD_ALLOC |
40 | |
41 | |
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42 | Standard_EXPORT GeomFill_PlanFunc(const gp_Pnt& P, const gp_Vec& V, const Handle(Adaptor3d_Curve)& C); |
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43 | |
44 | //! computes the value <F>of the function for the variable <X>. |
45 | //! Returns True if the calculation were successfully done, |
46 | //! False otherwise. |
47 | Standard_EXPORT virtual Standard_Boolean Value (const Standard_Real X, Standard_Real& F) Standard_OVERRIDE; |
48 | |
49 | //! computes the derivative <D> of the function |
50 | //! for the variable <X>. |
51 | //! Returns True if the calculation were successfully done, |
52 | //! False otherwise. |
53 | Standard_EXPORT virtual Standard_Boolean Derivative (const Standard_Real X, Standard_Real& D) Standard_OVERRIDE; |
54 | |
55 | //! computes the value <F> and the derivative <D> of the |
56 | //! function for the variable <X>. |
57 | //! Returns True if the calculation were successfully done, |
58 | //! False otherwise. |
59 | Standard_EXPORT virtual Standard_Boolean Values (const Standard_Real X, Standard_Real& F, Standard_Real& D) Standard_OVERRIDE; |
60 | |
61 | Standard_EXPORT void D2 (const Standard_Real X, Standard_Real& F, Standard_Real& D1, Standard_Real& D2); |
62 | |
63 | Standard_EXPORT void DEDT (const Standard_Real X, const gp_Vec& DP, const gp_Vec& DV, Standard_Real& DF); |
64 | |
65 | Standard_EXPORT void D2E (const Standard_Real X, const gp_Vec& DP, const gp_Vec& D2P, const gp_Vec& DV, const gp_Vec& D2V, Standard_Real& DFDT, Standard_Real& D2FDT2, Standard_Real& D2FDTDX); |
66 | |
67 | |
68 | |
69 | |
70 | protected: |
71 | |
72 | |
73 | |
74 | |
75 | |
76 | private: |
77 | |
78 | |
79 | |
80 | gp_XYZ myPnt; |
81 | gp_XYZ myVec; |
82 | gp_XYZ V; |
83 | gp_Pnt G; |
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84 | Handle(Adaptor3d_Curve) myCurve; |
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85 | |
86 | |
87 | }; |
88 | |
89 | |
90 | |
91 | |
92 | |
93 | |
94 | |
95 | #endif // _GeomFill_PlanFunc_HeaderFile |