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Source3D.h

00001 /****************************************************************************
00002  *                                                                          *
00003  *  Program: FDDlib                                                         *
00004  *  Version: 1.1                                                            *
00005  *                                                                          *
00006  *  Copyright (C) 2002 - 2004 by Eric Miller and Dana Brooks                *
00007  *  All rights reserved.                                                    *
00008  *                                                                          *
00009  *  This software is Version 1.1 of the fddlib tomography toolbox.          *
00010  *  It is not to be redistributed or used for any commercial purpose        *
00011  *  without the prior written consent of the authors and Northeastern       *
00012  *  University.                                                             *
00013  *                                                                          *
00014  *  This software is provided as is, and any express or implied warranties, *
00015  *  including but not limited to the implied warranty of merchantability    *
00016  *  and the implied warranty of fitness for a particular purpose, are dis-  *
00017  *  claimed.  In no event shall the authors or Northeastern University be   *
00018  *  liable for any direct, indirect, incidental, special, exemplary, or     *
00019  *  consequential damages (including but not limited to procurement of      * 
00020  *  substitute goods or services; loss of use, data, or profits; or busi-   *
00021  *  ness interruption) however caused and on any theory of liability,       *
00022  *  whether in contract, strict liability, or tort (including negligence or *
00023  *  otherwise) arising in any way from the use of this software, even if    *
00024  *  advised of the possibility of such damage.                              *
00025  *                                                                          *
00026  *  Portions of this code benefit from ideas from Kyle Guilbert, Greg       *
00027  *  Boverman, Derek Uluski, David Kaeli, and Jennifer Black                 *
00028  *                                                                          *
00029  ****************************************************************************/
00030 
00031 #ifndef _SRC3D_H_
00032 #define _SRC3D_H_
00033 
00034 #include "Complex.h"
00035 #include "CartesianNode3D.h"
00036 #include <vector>
00037 #include <string>
00038 
00039 namespace FDDlib {
00040 
00047 class Source3D
00048 {
00049 protected:
00050 
00052   std::vector<double> freq_;
00053   
00054 public:
00055 
00057   Source3D();
00058 
00062   Source3D(const std::vector<double> &frequencies);
00063   
00065   virtual ~Source3D() { }
00066 
00070   void setFrequencies(const std::vector<double> &frequencies);
00071   
00073   int getNumFrequencies() const;
00074   
00080   double getFrequency(int num) const throw(std::string);
00081   
00083   std::vector<double> getFrequencies() const;
00084   
00086   bool canOperateAt(double frequency) const;
00087   
00092   virtual Complex<double> getRightHandSide(const CartesianNode3D& node) const = 0;
00093 
00094 };
00095 
00096 } // end namespace
00097 
00098 #endif

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