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island.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_INITIALCURVES_ISLAND_HXX
00021 
00022 
00023 #include "../errors.cxx"
00024 #include <stdio.h>
00025 #include <math.h>
00026 
00027 
00028 namespace Multivac
00029 {
00030 
00031 
00032 
00034   // CISLAND //
00036 
00041   template <class T>
00042   class CIsland: public CInitialCurve<T>
00043   {
00044 
00045 
00046     /**************
00047      * ATTRIBUTES *
00048      **************/
00049 
00050   protected:
00051 
00052     T CenterX1;
00053     T CenterY1;
00054     T CenterX2;
00055     T CenterY2;
00056 
00057     T Radius1;
00058     T Radius2;
00059 
00060 
00061     /*****************************
00062      * CONSTRUCTORS & DESTRUCTOR *
00063      *****************************/
00064 
00065   public:
00066 
00067     CIsland()  throw();
00068     CIsland(T CenterX1_, T CenterY1_, T Radius1_,
00069             T CenterX2_, T CenterY2_, T Radius2_,
00070             bool reversed_ = false)  throw();
00071 
00072     ~CIsland()  throw();
00073 
00074 
00075     /***********
00076      * METHODS *
00077      ***********/
00078     
00079   public:
00080   
00081     virtual void SetDistances(CMesh<T>& Mesh, CLevelSet<T>& Phi);
00082     virtual T GetDistance(T x, T y);
00083 
00084     virtual void GetProjectionOnMesh(T& x, T& y, CMesh<T>& Mesh);
00085 
00086     virtual void Save(string CurveFile) const;
00087 
00088   };  // CIsland.
00089 
00090 
00091 }  // namespace Multivac.
00092 
00093 
00094 #define FILE_INITIALCURVES_ISLAND_HXX
00095 #endif

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