42cf5bc1 |
1 | // Created on: 1995-02-03 |
2 | // Created by: Laurent BOURESCHE |
3 | // Copyright (c) 1995-1999 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 _Law_Interpol_HeaderFile |
18 | #define _Law_Interpol_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Law_BSpFunc.hxx> |
24 | #include <TColgp_Array1OfPnt2d.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_Real.hxx> |
27 | |
28 | |
29 | class Law_Interpol; |
30 | DEFINE_STANDARD_HANDLE(Law_Interpol, Law_BSpFunc) |
31 | |
32 | //! Provides an evolution law that interpolates a set |
33 | //! of parameter and value pairs (wi, radi) |
34 | class Law_Interpol : public Law_BSpFunc |
35 | { |
36 | |
37 | public: |
38 | |
39 | |
40 | //! Constructs an empty interpolative evolution law. |
41 | //! The function Set is used to define the law. |
42 | Standard_EXPORT Law_Interpol(); |
43 | |
44 | |
45 | //! Defines this evolution law by interpolating the set of 2D |
46 | //! points ParAndRad. The Y coordinate of a point of |
47 | //! ParAndRad is the value of the function at the parameter |
48 | //! point given by its X coordinate. |
49 | //! If Periodic is true, this function is assumed to be periodic. |
50 | //! Warning |
51 | //! - The X coordinates of points in the table ParAndRad |
52 | //! must be given in ascendant order. |
53 | //! - If Periodic is true, the first and last Y coordinates of |
54 | //! points in the table ParAndRad are assumed to be |
55 | //! equal. In addition, with the second syntax, Dd and Df |
56 | //! are also assumed to be equal. If this is not the case, |
57 | //! Set uses the first value(s) as last value(s). |
58 | Standard_EXPORT void Set (const TColgp_Array1OfPnt2d& ParAndRad, const Standard_Boolean Periodic = Standard_False); |
59 | |
60 | Standard_EXPORT void SetInRelative (const TColgp_Array1OfPnt2d& ParAndRad, const Standard_Real Ud, const Standard_Real Uf, const Standard_Boolean Periodic = Standard_False); |
61 | |
62 | |
63 | //! Defines this evolution law by interpolating the set of 2D |
64 | //! points ParAndRad. The Y coordinate of a point of |
65 | //! ParAndRad is the value of the function at the parameter |
66 | //! point given by its X coordinate. |
67 | //! If Periodic is true, this function is assumed to be periodic. |
68 | //! In the second syntax, Dd and Df define the values of |
69 | //! the first derivative of the function at its first and last points. |
70 | //! Warning |
71 | //! - The X coordinates of points in the table ParAndRad |
72 | //! must be given in ascendant order. |
73 | //! - If Periodic is true, the first and last Y coordinates of |
74 | //! points in the table ParAndRad are assumed to be |
75 | //! equal. In addition, with the second syntax, Dd and Df |
76 | //! are also assumed to be equal. If this is not the case, |
77 | //! Set uses the first value(s) as last value(s). |
78 | Standard_EXPORT void Set (const TColgp_Array1OfPnt2d& ParAndRad, const Standard_Real Dd, const Standard_Real Df, const Standard_Boolean Periodic = Standard_False); |
79 | |
80 | Standard_EXPORT void SetInRelative (const TColgp_Array1OfPnt2d& ParAndRad, const Standard_Real Ud, const Standard_Real Uf, const Standard_Real Dd, const Standard_Real Df, const Standard_Boolean Periodic = Standard_False); |
81 | |
82 | |
83 | |
84 | |
92efcf78 |
85 | DEFINE_STANDARD_RTTIEXT(Law_Interpol,Law_BSpFunc) |
42cf5bc1 |
86 | |
87 | protected: |
88 | |
89 | |
90 | |
91 | |
92 | private: |
93 | |
94 | |
95 | |
96 | |
97 | }; |
98 | |
99 | |
100 | |
101 | |
102 | |
103 | |
104 | |
105 | #endif // _Law_Interpol_HeaderFile |