evaluator_spline.hpp
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1 /*
2 ** TP CPE Lyon
3 ** Copyright (C) 2013 Damien Rohmer
4 **
5 ** This program is free software: you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation, either version 3 of the License, or
8 ** (at your option) any later version.
9 **
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
14 **
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18 
19 
20 #ifndef _EVALUATOR_SPLINE_HPP_
21 #define _EVALUATOR_SPLINE_HPP_
22 
23 #include <matrix4.hpp>
24 
25 
26 namespace cpe
27 {
29  class evaluator_spline
30  {
31  public:
32 
33  // ********************************************* //
34  // ********************************************* //
35  // Constructor
36  // ********************************************* //
37  // ********************************************* //
38 
40  evaluator_spline(const cpe::matrix4& P);
41 
42  // ********************************************* //
43  // ********************************************* //
44  // Evaluation
45  // ********************************************* //
46  // ********************************************* //
47 
49  double operator()(const double& u,const double& v) const;
50 
52  double diff_u(const double& u,const double& v) const;
54  double diff_v(const double& u,const double& v) const;
55 
56  private:
57 
59  cpe::matrix4 P;
60 
61  };
62 }
63 
64 #endif