//=========================================================================== // 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 _HERMITEAPPC_H_ 00002 #define _HERMITEAPPC_H_ 00003 00004 #include "GoTools/creators/EvalCurve.h" 00005 #include "GoTools/geometry/SplineCurve.h" 00006 #include "GoTools/creators/HermiteGrid1D.h" 00007 00008 00009 namespace Go 00010 { 00011 00015 00016 class HermiteAppC 00017 { 00018 public: 00019 00025 HermiteAppC(EvalCurve* crv, double tolerance1, double tolerance2); 00026 00037 HermiteAppC(EvalCurve* crv, double initpars[],int n, 00038 double tolerance1, double tolerance2); 00039 00041 ~HermiteAppC(){} 00042 00046 void refineApproximation(); // Refine Hermite Grid. 00047 00051 boost::shared_ptr<SplineCurve> getCurve(); 00052 00053 private: 00054 EvalCurve* curve_; // Pointer to original curve existing outside *this. 00055 const double tol1_; 00056 const double tol2_; 00057 double min_interval_; // Smaller intervals are not refined 00058 HermiteGrid1D grid_; 00059 // boost::shared_ptr<SplineCurve> curve_approx_; // Spline representation of approximation 00060 00061 // Distance to evaluator ok (with current grid)? Return value: 1 = 00062 // ok, 0 = insert new_knot, -1 = failed. 00063 int testSegment(int j, double& new_knot); 00064 int bisectSegment(int); 00065 bool method_failed_; 00066 00067 00068 }; 00069 00070 } // namespace Go; 00071 00072 #endif