Warnings on vc14 were eliminated
[occt.git] / src / Plate / Plate_Plate.lxx
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b311480e 1// Created on: 1995-10-21
2// Created by: Andre LIEUTIER
3// Copyright (c) 1995-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
17#include <gp_XY.hxx>
18#include <gp_XYZ.hxx>
19
b311480e 20inline Standard_Real Plate_Plate::Polm(const gp_XY& point2d, const Standard_Integer iu, const Standard_Integer iv,
7fd59977 21 const Standard_Integer idu, const Standard_Integer idv) const
22{
23 if(idu>iu) return 0;
24 if(idv>iv) return 0;
25 Standard_Real u = point2d.X();
26 Standard_Real v = point2d.Y();
27
28 Standard_Real value = 1;
29
30 Standard_Integer degu = iu - idu;
31 Standard_Integer i ;
32 for( i=0;i<degu;i++) value *= u;
33 for(i=iu;i>degu;i--) value *= i;
34
35
36 Standard_Integer degv = iv - idv;
37 for(i=0;i<degv;i++) value *= v;
38 for(i=iv;i>degv;i--) value *= i;
39
40
41 // le produit par ddu[iu]*ddv[iv] n'est pas indispensable !! (il change
42 // les valeurs claculles pour la partie coef polynomiaux de Sol
43 // de telle facon que les methodes Evaluate et EvaluateDerivative donnent
44 //en theorie les memes valeurs. Toutefois, il nous semble que ce produit
45 // ameliore le conditionnmenet de la matrice
46 return value*ddu[iu]*ddv[iv];
47 //return value;
48}
49
50 inline Standard_Integer& Plate_Plate::Deru(const Standard_Integer index) const
51{
52 return ((Standard_Integer *)deru)[index];
53}
54
55 inline Standard_Integer& Plate_Plate::Derv(const Standard_Integer index) const
56{
57 return ((Standard_Integer *)derv)[index];
58}
59
60 inline gp_XYZ& Plate_Plate::Solution(const Standard_Integer index) const
61{
62 return ((gp_XYZ *)solution)[index];
63}
64
65 inline gp_XY& Plate_Plate::Points(const Standard_Integer index) const
66{
67 return ((gp_XY *)points)[index];
68}
69
70