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1 | // Created on: 1998-04-27 |
2 | // Created by: Stephanie HUMEAU |
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_FunctionDraft_HeaderFile |
18 | #define _GeomFill_FunctionDraft_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <math_FunctionSetWithDerivatives.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <math_Vector.hxx> |
28 | #include <Standard_Real.hxx> |
29 | class Adaptor3d_HCurve; |
30 | class Adaptor3d_HSurface; |
31 | class math_Matrix; |
32 | class gp_Vec; |
33 | class GeomFill_Tensor; |
34 | |
35 | |
36 | |
37 | class GeomFill_FunctionDraft : public math_FunctionSetWithDerivatives |
38 | { |
39 | public: |
40 | |
41 | DEFINE_STANDARD_ALLOC |
42 | |
43 | |
44 | Standard_EXPORT GeomFill_FunctionDraft(const Handle(Adaptor3d_HSurface)& S, const Handle(Adaptor3d_HCurve)& C); |
45 | |
46 | //! returns the number of variables of the function. |
47 | Standard_EXPORT virtual Standard_Integer NbVariables() const Standard_OVERRIDE; |
48 | |
49 | //! returns the number of equations of the function. |
50 | Standard_EXPORT virtual Standard_Integer NbEquations() const Standard_OVERRIDE; |
51 | |
52 | //! computes the values <F> of the Functions for the |
53 | //! variable <X>. |
54 | //! Returns True if the computation was done successfully, |
55 | //! False otherwise. |
56 | Standard_EXPORT virtual Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE; |
57 | |
58 | //! returns the values <D> of the derivatives for the |
59 | //! variable <X>. |
60 | //! Returns True if the computation was done successfully, |
61 | //! False otherwise. |
62 | Standard_EXPORT virtual Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE; |
63 | |
64 | //! returns the values <F> of the functions and the derivatives |
65 | //! <D> for the variable <X>. |
66 | //! Returns True if the computation was done successfully, |
67 | //! False otherwise. |
68 | Standard_EXPORT virtual Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D) Standard_OVERRIDE; |
69 | |
70 | //! returns the values <F> of the T derivatives for |
71 | //! the parameter Param . |
72 | Standard_EXPORT Standard_Boolean DerivT (const Handle(Adaptor3d_HCurve)& C, const Standard_Real Param, const Standard_Real W, const gp_Vec& dN, const Standard_Real teta, math_Vector& F); |
73 | |
74 | //! returns the values <F> of the T2 derivatives for |
75 | //! the parameter Param . |
76 | Standard_EXPORT Standard_Boolean Deriv2T (const Handle(Adaptor3d_HCurve)& C, const Standard_Real Param, const Standard_Real W, const gp_Vec& d2N, const Standard_Real teta, math_Vector& F); |
77 | |
78 | //! returns the values <D> of the TX derivatives for |
79 | //! the parameter Param . |
80 | Standard_EXPORT Standard_Boolean DerivTX (const gp_Vec& dN, const Standard_Real teta, math_Matrix& D); |
81 | |
82 | //! returns the values <T> of the X2 derivatives for |
83 | //! the parameter Param . |
84 | Standard_EXPORT Standard_Boolean Deriv2X (const math_Vector& X, GeomFill_Tensor& T); |
85 | |
86 | |
87 | |
88 | |
89 | protected: |
90 | |
91 | |
92 | |
93 | |
94 | |
95 | private: |
96 | |
97 | |
98 | |
99 | Handle(Adaptor3d_HCurve) TheCurve; |
100 | Handle(Adaptor3d_HSurface) TheSurface; |
101 | |
102 | |
103 | }; |
104 | |
105 | |
106 | |
107 | |
108 | |
109 | |
110 | |
111 | #endif // _GeomFill_FunctionDraft_HeaderFile |