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twocircles.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_TWOCIRCLES_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   // CTOWCIRCLES //
00036 
00038   template <class T>
00039   class CTwoCircles: 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 
00054     T Radius1;
00055     T Radius2;
00056 
00057 
00058     /*****************************
00059      * CONSTRUCTORS & DESTRUCTOR *
00060      *****************************/
00061 
00062   public:
00063 
00064     CTwoCircles()  throw();
00065     CTwoCircles(T CenterX1_, T CenterY1_, T Radius1_,
00066                 T CenterX2_, T CenterY2_, T Radius2_,
00067                 bool reversed_ = false)  throw();
00068 
00069     ~CTwoCircles()  throw();
00070 
00071 
00072     /***********
00073      * METHODS *
00074      ***********/
00075     
00076   public:
00077   
00078     virtual void SetDistances(CMesh<T>& Mesh, CLevelSet<T>& Phi);
00079     virtual T GetDistance(T x, T y);
00080 
00081     virtual void GetProjectionOnMesh(T& x, T& y, CMesh<T>& Mesh);
00082 
00083     virtual void Save(string CurveFile) const;
00084 
00085   };  // CTwoCircles.
00086 
00087 
00088 }  // namespace Multivac.
00089 
00090 
00091 #define FILE_INITIALCURVES_TWOCIRCLES_HXX
00092 #endif

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