mfullpropagation.h

/*
 * Copyright (c) 2007 Regents of the SIGNET lab, University of Padova.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University of Padova (SIGNET lab) nor the 
 *    names of its contributors may be used to endorse or promote products 
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MFULLPROPAGATION_H 
#define MFULLPROPAGATION_H


#include<tclcl.h>
#include<timer-handler.h>
#include"mpropagation.h"


class MFullPropagation;
class SampleTimer : public TimerHandler
{
public:
  SampleTimer(MFullPropagation *m) : TimerHandler() { module = m; }
        
protected:
  virtual void expire(Event *e);
  MFullPropagation* module;
};



class Packet;
class Position;


class MFullPropagation : public MPropagation
{
        friend class SampleTimer;
public:
        MFullPropagation();
        virtual double getGain(Packet* p);
        virtual int command(int argc, const char*const* argv);
        
protected:
        double Gaussian();
        void initialize_common(unsigned long int N0, double d, double **amp, double *incr);
        void initialize_phases(unsigned long int N0, double *phases);
        void initialize_all_phases(unsigned long int N0,double ****phases);
        void oscillators(unsigned long int N0,double *phases,double *incr, double **amp,double *x);
        void FadingInit();
        void ShadowInit();
        void Init();
        double Shadowing(Position* node1, Position* node2);
        double  Rayleigh(int txId, int rxId);
        double PathLoss(double distance, double lambda);
        int getSimulatedNodeId(Position* p);
        void compute_fading(unsigned long int N0,double ****phases,double *incr, double **amp,double **fad,double ***A2);
        void simulationStep();
        
        double** amp_;                                  
        double* incr_;                                  
        double**** phases_;                     
        double** fad_;                                  
        double maxDopplerShift_;                
        double d_;                                              
        double*** A2_;                                  
        unsigned int nRays_;                    
        int N0_;                                                
        double refDistance_;                    

        double beta_;                                   








        SampleTimer sampleTimer_;               
        double timeUnit_;                               


        int rayleighFading_;                    
        double xFieldWidth_;                    
        double yFieldWidth_;                    
        double* shadowMat_;                             




        double shadowSigma_;                    
        int nodesNum_;                                  

        Position** nodesIndexArray_;    

        int debug_;                                             
};

#endif /* MFULLPROPAGATION_H */

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