//=========================================================================== // GoTools Core - SINTEF Geometry Tools Core library, version 2.0.1 // // Copyright (C) 2000-2007, 2010 SINTEF ICT, Applied Mathematics, Norway. // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation version 2 of the License. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., // 59 Temple Place - Suite 330, // Boston, MA 02111-1307, USA. // // Contact information: E-mail: tor.dokken@sintef.no // SINTEF ICT, Department of Applied Mathematics, // P.O. Box 124 Blindern, // 0314 Oslo, Norway. // // Other licenses are also available for this software, notably licenses // for: // - Building commercial software. // - Building software whose source code you wish to keep private. //===========================================================================
00001 #ifndef _HERMITEGRID1D_ 00002 #define _HERMITEGRID1D_ 00003 00004 #include <vector> 00005 #include "GoTools/utils/Point.h" 00006 00007 namespace Go 00008 { 00009 00010 class EvalCurve; 00011 00016 00017 class HermiteGrid1D 00018 { 00019 public: 00020 00027 HermiteGrid1D(const EvalCurve& crv, double start, double end); 00028 00035 HermiteGrid1D(const EvalCurve& crv, double param[], int n); 00036 00038 ~HermiteGrid1D(); 00039 00045 int addKnot(const EvalCurve& crv, double knot); 00046 00055 void getSegment(int left, int right, double& spar, 00056 double& epar, Point bezcoef[4]); 00057 00059 std::vector<double> getKnots() { return knots_; } 00060 00062 std::vector<Point> getData() { return array_; } 00063 00065 int dim(){ return dim_; } 00066 00068 int size() {return MM_;} 00069 00070 private: 00071 std::vector<double> knots_; // Sorted array of DISTINCT parameters of curve 00072 std::vector<Point> array_; // Array holding position, and 00073 // directional derivative 00074 int dim_; // Spatial dimension of position, 00075 int MM_; // Number of grid points 00076 int elem_size_; // Number of Point stored for each 00077 // grid point (typically 2: pt, der) 00078 int index_; // Index into knot array 00079 00080 00081 int getPosition(double knot); 00082 00083 }; 00084 00085 } // namespace Go 00086 00087 #endif