CurvatureUtils.h

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 _CURVATUREUTILS_
00034 #define _CURVATUREUTILS_
00035 
00036 #include "Point.h"
00037 #include <vector>
00038 
00039 namespace Go
00040 {
00043 
00047 
00048 
00049 
00050 
00051     double curvatureRadius(const std::vector<Point>& der,
00052                            std::vector<Point>& unitder);
00053 
00056     double stepLenFromRadius(double radius, double aepsge);
00057 
00060     double tanLenFromRadius(double radius, double angle);
00061 
00065     void getHermiteData(const std::vector<Point>& der1,
00066                         const std::vector<Point>& der2, 
00067                         double& parint, double& len1, double& len2);
00068 
00070 } // End of namespace Go
00071 
00072 
00073 #endif
00074 
00075 

Generated on Mon Jun 11 14:48:18 2007 for GoTools Core Library by  doxygen 1.5.1