00001 //=========================================================================== 00002 // GoTools - SINTEF Geometry Tools version 1.1 00003 // 00004 // GoTools module: CORE 00005 // 00006 // Copyright (C) 2000-2007 SINTEF ICT, Applied Mathematics, Norway. 00007 // 00008 // This program is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU General Public License 00010 // as published by the Free Software Foundation version 2 of the License. 00011 // 00012 // This program is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // GNU General Public License for more details. 00016 // 00017 // You should have received a copy of the GNU General Public License 00018 // along with this program; if not, write to the Free Software 00019 // Foundation, Inc., 00020 // 59 Temple Place - Suite 330, 00021 // Boston, MA 02111-1307, USA. 00022 // 00023 // Contact information: E-mail: tor.dokken@sintef.no 00024 // SINTEF ICT, Department of Applied Mathematics, 00025 // P.O. Box 124 Blindern, 00026 // 0314 Oslo, Norway. 00027 // 00028 // Other licenses are also available for this software, notably licenses 00029 // for: 00030 // - Building commercial software. 00031 // - Building software whose source code you wish to keep private. 00032 //=========================================================================== 00033 #ifndef _GOSPLINEAPPROXIMATOR_H 00034 #define _GOSPLINEAPPROXIMATOR_H 00035 00036 00037 #include "Interpolator.h" 00038 #include "BsplineBasis.h" 00039 00040 namespace Go 00041 { 00044 00045 00046 00050 class SplineApproximator : public Interpolator 00051 { 00052 public: 00054 SplineApproximator() 00055 : num_coefs_(0) 00056 { 00057 } 00058 00060 virtual ~SplineApproximator(); 00061 00062 // inherited from Interpolator 00063 virtual const BsplineBasis& basis(); 00064 00074 virtual void interpolate(int num_points, 00075 int dimension, 00076 const double* param_start, 00077 const double* data_start, 00078 std::vector<double>& coefs); 00079 00082 void setNumCoefs(int num) { 00083 num_coefs_ = num; 00084 } 00085 00088 void setSplineSpace(const BsplineBasis& basis) { 00089 basis_ = basis; 00090 } 00091 00092 00093 private: 00094 int num_coefs_; 00095 BsplineBasis basis_; 00096 }; 00097 00098 00100 } // namespace Go 00101 00102 00103 #endif // _GOSPLINEAPPROXIMATOR_H 00104 00105