/home/oan/prosjekt/gotools/segmentation/gpl_distro/lsseg_1.0_gpl/include/ForceGenerator.h

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00001 //===========================================================================
00002 // The Level-Set Segmentation Library (LSSEG)
00003 //
00004 //
00005 // Copyright (C) 2000-2005 SINTEF ICT, Applied Mathematics, Norway.
00006 //
00007 // This program is free software; you can redistribute it and/or          
00008 // modify it under the terms of the GNU General Public License            
00009 // as published by the Free Software Foundation version 2 of the License. 
00010 //
00011 // This program is distributed in the hope that it will be useful,        
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of         
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          
00014 // GNU General Public License for more details.                           
00015 //
00016 // You should have received a copy of the GNU General Public License      
00017 // along with this program; if not, write to the Free Software            
00018 // Foundation, Inc.,                                                      
00019 // 59 Temple Place - Suite 330,                                           
00020 // Boston, MA  02111-1307, USA.                                           
00021 //
00022 // Contact information: e-mail: tor.dokken@sintef.no                      
00023 // SINTEF ICT, Department of Applied Mathematics,                         
00024 // P.O. Box 124 Blindern,                                                 
00025 // 0314 Oslo, Norway.                                                     
00026 // 
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 //===========================================================================
00034 //===========================================================================
00035 //                                                                           
00036 // File: ForceGenerator.h                                                    
00037 //                                                                           
00038 // Created: Tue Feb 21 11:52:30 2006                                         
00039 //                                                                           
00040 // Author: Odd A. Andersen <Odd.Andersen@sintef.no>
00041 //                                                                           
00042 // Revision: $Id: ForceGenerator.h,v 1.10 2006/11/13 02:29:25 oan Exp $
00043 //                                                                           
00044 // Description:
00048 //===========================================================================
00049 
00050 #ifndef _FORCEGENERATOR_H
00051 #define _FORCEGENERATOR_H
00052 
00053 #include "LevelSetFunction.h"
00054 #include "Mask.h"
00055 
00056 namespace lsseg {
00057 
00058 //===========================================================================
00074 class ForceGenerator
00075 //===========================================================================
00076 {
00077 public:
00079     virtual ~ForceGenerator() {}
00080 
00089     virtual void init(const Image<double>* img, const Mask* mask = 0) = 0;
00090 
00098     virtual void update(const LevelSetFunction& phi) = 0;
00099 
00104     virtual double force2D(int x, int y) const = 0;
00105 
00111     virtual double force3D(int x, int y, int z) const = 0;
00112 
00118     virtual double force(size_t ix) const = 0;
00119     
00128     virtual void force(LevelSetFunction& phi, const Mask* mask) const = 0;
00129 };
00130 
00131 }; // end namespace lsseg
00132 
00133 #endif // _FORCEGENERATOR_H

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