evaluator_spline.hpp

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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
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