//=========================================================================== // 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. //===========================================================================

CurvatureUtils.h

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00001 #ifndef _CURVATUREUTILS_
00002 #define _CURVATUREUTILS_
00003 
00004 #include "GoTools/utils/Point.h"
00005 #include <vector>
00006 
00007 namespace Go
00008 {
00012 
00013 
00014 
00015 
00016     double curvatureRadius(const std::vector<Point>& der,
00017                            std::vector<Point>& unitder);
00018 
00021     double stepLenFromRadius(double radius, double aepsge);
00022 
00025     double tanLenFromRadius(double radius, double angle);
00026 
00030     void getHermiteData(const std::vector<Point>& der1,
00031                         const std::vector<Point>& der2, 
00032                         double& parint, double& len1, double& len2);
00033 
00034 } // End of namespace Go
00035 
00036 
00037 #endif
00038 
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