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threecircles.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_THREECIRCLES_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   // CTHREECIRCLES //
00036 
00038   template <class T>
00039   class CThreeCircles: public CInitialCurve<T>
00040   {
00041 
00042 
00043     /**************
00044      * ATTRIBUTES *
00045      **************/
00046 
00047   protected:
00048 
00049     T CenterX1;
00050     T CenterY1;
00051     T CenterX2;
00052     T CenterY2;
00053     T CenterX3;
00054     T CenterY3;
00055 
00056     T Radius1;
00057     T Radius2;
00058     T Radius3;
00059 
00060 
00061     /*****************************
00062      * CONSTRUCTORS & DESTRUCTOR *
00063      *****************************/
00064 
00065   public:
00066 
00067     CThreeCircles()  throw();
00068     CThreeCircles(T CenterX1_, T CenterY1_, T Radius1_,
00069                   T CenterX2_, T CenterY2_, T Radius2_,
00070                   T CenterX3_, T CenterY3_, T Radius3_,
00071                   bool reversed_ = false)  throw();
00072 
00073     ~CThreeCircles()  throw();
00074 
00075 
00076     /***********
00077      * METHODS *
00078      ***********/
00079     
00080   public:
00081   
00082     virtual void SetDistances(CMesh<T>& Mesh, CLevelSet<T>& Phi);
00083     virtual T GetDistance(T x, T y);
00084 
00085     virtual void GetProjectionOnMesh(T& x, T& y, CMesh<T>& Mesh);
00086 
00087     virtual void Save(string CurveFile) const;
00088 
00089   };  // CThreeCircles.
00090 
00091 
00092 }  // namespace Multivac.
00093 
00094 
00095 #define FILE_INITIALCURVES_THREECIRCLES_HXX
00096 #endif

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