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

EvalCurve.h

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00001 #ifndef _EVALCURVE_H_
00002 #define _EVALCURVE_H_
00003 
00004 #include "GoTools/utils/Point.h"
00005 
00006 
00007 
00008 namespace Go
00009 {
00010 
00014 
00015 class EvalCurve
00016 {
00017 public:
00019   virtual ~EvalCurve();
00020 
00024   virtual Point eval( double t) const = 0;
00025 
00038   virtual void eval( double t, int n, Point der[]) const = 0; // n = order of diff
00039 
00042   virtual double start() const =0;
00043   
00046   virtual double end() const =0;
00047 
00050   virtual int dim() const = 0;
00051 
00062   virtual bool approximationOK(double par, Point approxpos,
00063                                double tol1, double tol2) const = 0;
00064 };
00065 
00066 }
00067 
00068 #endif
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