00001 /* 00002 ** TP 4ETI CPE Lyon 00003 ** Copyright (C) 2012 Damien Rohmer 00004 ** 00005 ** This program is free software: you can redistribute it and/or modify 00006 ** it under the terms of the GNU General Public License as published by 00007 ** the Free Software Foundation, either version 3 of the License, or 00008 ** (at your option) any later version. 00009 ** 00010 ** This program is distributed in the hope that it will be useful, 00011 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 ** GNU General Public License for more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 #ifndef _EVALUATOR_SPLINE_HPP_ 00020 #define _EVALUATOR_SPLINE_HPP_ 00021 00022 #include <matrix4.hpp> 00023 00024 00025 namespace cpe 00026 { 00028 class evaluator_spline 00029 { 00030 public: 00031 00032 // ********************************************* // 00033 // ********************************************* // 00034 // Constructor 00035 // ********************************************* // 00036 // ********************************************* // 00037 00039 evaluator_spline(const cpe::matrix4& P); 00040 00041 // ********************************************* // 00042 // ********************************************* // 00043 // Evaluation 00044 // ********************************************* // 00045 // ********************************************* // 00046 00048 double operator()(const double& u,const double& v) const; 00049 00051 double diff_u(const double& u,const double& v) const; 00053 double diff_v(const double& u,const double& v) const; 00054 00055 private: 00056 00058 cpe::matrix4 P; 00059 00060 }; 00061 } 00062 00063 #endif