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1 | // Created on: 1993-11-25 |
2 | // Created by: Bruno DUMORTIER |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #include <BSplCLib.hxx> |
18 | #include <TColgp_Array2OfPnt.hxx> |
19 | #include <TColStd_Array2OfReal.hxx> |
20 | |
21 | //======================================================================= |
22 | //function : CoefsD0 |
23 | //purpose : |
24 | //======================================================================= |
25 | |
26 | inline void BSplSLib::CoefsD0(const Standard_Real U, |
27 | const Standard_Real V, |
28 | const TColgp_Array2OfPnt& Poles, |
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29 | const TColStd_Array2OfReal* Weights, |
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30 | gp_Pnt& Point) |
31 | { |
32 | BSplSLib::CacheD0(U, V, |
33 | Poles.RowLength() - 1, Poles.ColLength() - 1, |
34 | 0., 0., 1., 1., |
35 | Poles, Weights, Point); |
36 | } |
37 | |
38 | //======================================================================= |
39 | //function : CoefsD1 |
40 | //purpose : |
41 | //======================================================================= |
42 | |
43 | inline void BSplSLib::CoefsD1(const Standard_Real U, |
44 | const Standard_Real V, |
45 | const TColgp_Array2OfPnt& Poles, |
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46 | const TColStd_Array2OfReal* Weights, |
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47 | gp_Pnt& Point, |
48 | gp_Vec& VecU, |
49 | gp_Vec& VecV) |
50 | { |
51 | BSplSLib::CacheD1(U, V, |
52 | Poles.RowLength() - 1, Poles.ColLength() - 1, |
53 | 0., 0., 1., 1., |
54 | Poles, Weights, Point, VecU, VecV); |
55 | } |
56 | |
57 | //======================================================================= |
58 | //function : CoefsD2 |
59 | //purpose : |
60 | //======================================================================= |
61 | |
62 | inline void BSplSLib::CoefsD2(const Standard_Real U, |
63 | const Standard_Real V, |
64 | const TColgp_Array2OfPnt& Poles, |
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65 | const TColStd_Array2OfReal* Weights, |
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66 | gp_Pnt& Point, |
67 | gp_Vec& VecU, |
68 | gp_Vec& VecV, |
69 | gp_Vec& VecUU, |
70 | gp_Vec& VecUV, |
71 | gp_Vec& VecVV) |
72 | { |
73 | BSplSLib::CacheD2(U, V, |
74 | Poles.RowLength() - 1, Poles.ColLength() - 1, |
75 | 0., 0., 1., 1., |
76 | Poles, Weights, Point, VecU, VecV, |
77 | VecUU, VecUV, VecVV); |
78 | } |
79 | |
80 | |
81 | //======================================================================= |
82 | //function : PolesCoefficients |
83 | //purpose : |
84 | //======================================================================= |
85 | |
86 | inline void BSplSLib::PolesCoefficients(const TColgp_Array2OfPnt& Poles, |
87 | TColgp_Array2OfPnt& CachePoles) |
88 | { |
89 | BSplSLib::PolesCoefficients(Poles, BSplSLib::NoWeights(), |
90 | CachePoles, BSplSLib::NoWeights()); |
91 | } |
92 | |
93 | //======================================================================= |
94 | //function : NoWeights |
95 | //purpose : |
96 | //======================================================================= |
97 | |
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98 | inline TColStd_Array2OfReal* BSplSLib::NoWeights() |
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99 | { |
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100 | return NULL; |
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101 | } |
102 | |