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narrowbandfirstorderlaxfriedrichs.hxx

00001 // Copyright (C) 2002-2004 Vivien Mallet
00002 //
00003 // This file is part of Multivac library.
00004 // Multivac library provides front-tracking algorithms.
00005 // 
00006 // Multivac is free software; you can redistribute it and/or modify
00007 // it under the terms of the GNU General Public License as published by
00008 // the Free Software Foundation; either version 2 of the License, or
00009 // (at your option) any later version.
00010 // 
00011 // Multivac 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 (file "license") for more details.
00015 //
00016 // For more information, please see the Multivac home page:
00017 //     http://spacetown.free.fr/fronts/
00018 
00019 
00020 #ifndef FILE_UPDATER_NARROWBANDFIRSTORDERLAXFRIEDRICHS_HXX
00021 
00022 
00023 #include "../errors.cxx"
00024 #include <stdio.h>
00025 
00026 
00027 namespace Multivac
00028 {
00029 
00030 
00032   // CNARROWBANDFIRSTORDERLAXFRIEDRICHS //
00034 
00037 
00039   template <class T>
00040   class CNarrowBandFirstOrderLaxFriedrichs: public CUpdater<T>
00041   {
00042 
00043 
00044     /**************
00045      * ATTRIBUTES *
00046      **************/
00047 
00048   protected:
00049 
00050 
00051     /*****************************
00052      * CONSTRUCTORS & DESTRUCTOR *
00053      *****************************/
00054 
00055   public:
00056 
00057     CNarrowBandFirstOrderLaxFriedrichs()  throw();
00058     CNarrowBandFirstOrderLaxFriedrichs(int TubeSemiWidth_,
00059                                        int BarrierWidth_,
00060                                        int OutSpaceWidth_)  throw();
00061 
00062     ~CNarrowBandFirstOrderLaxFriedrichs()  throw();
00063 
00064 
00065     /***********
00066      * METHODS *
00067      ***********/
00068     
00069   public:
00070   
00071     virtual bool IsNarrowBand() const;
00072     virtual bool IsFastMarching() const;
00073 
00074     virtual void Init(CMesh<T>& Mesh, CLevelSet<T>& Phi);
00075     virtual void UpdateLevelSet(T Delta_t,
00076                                 CMesh<T>& Mesh,
00077                                 CSpeedFunction<T>& F,
00078                                 CLevelSet<T>& Phi,
00079                                 T CurrentTime);
00080 
00081   };  // CNarrowBandFirstOrderLaxFriedrichs.
00082 
00083 
00084 }  // namespace Multivac.
00085 
00086 
00087 #define FILE_UPDATER_NARROWBANDFIRSTORDERLAXFRIEDRICHS_HXX
00088 #endif

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