PowerBudget.h

/*
        Copyright (C) 2004-2005  Timothy C.A. Molteno
        
        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.
        
        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
        
        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef __PowerBudget__
#define __PowerBudget__

#include <vector>
#include "BaseInput.h"

/*
                        ---------- POWER BUDGET ---------
                        INPUT POWER   =  3.3203E-05 Watts
                        RADIATED POWER=  3.3203E-05 Watts
                        STRUCTURE LOSS=  0.0000E+00 Watts
                        NETWORK LOSS  =  0.0000E+00 Watts
                        EFFICIENCY    =  100.00 Percent
*/
class PowerBudget : public BaseInput
{
public: 
        vector<double> input_power, radiated_power, structure_loss, network_loss, efficiency;
        long n_items;
        
        double get_power_line()
        {
                string line = readline();
                if (line.length() < 2)
                        line = readline();
                        
                // delete up to '=' character (+1 includes the = character)
                line.erase(0, line.find("=",0) + 1);
                stringstream ss(line);
                double ret = read_sci(ss);
                return ret;
        }
        
        PowerBudget(std::string& filename)
                : BaseInput(filename)
        {
                n_items = 0;
                string searchString("POWER BUDGET");
                while (m_stream.good())
                {
                string line = readline();

                if (line.find(searchString,0) != string::npos)
                {
                        // check for a blank line here.
                        
                        {
                                double p = get_power_line();
                                input_power.push_back(p);
                        }
                        {
                                double p = get_power_line();
                                radiated_power.push_back(p);
                        }
                        {
                                double p = get_power_line();
                                structure_loss.push_back(p);
                        }
                        {
                                double p = get_power_line();
                                network_loss.push_back(p);
                        }
                        {
                                double p = get_power_line();
                                efficiency.push_back(p);
                        }
                        n_items++;
                }       
                }
        }

        bool equalto(const PowerBudget& pb)
        {
                if (difference(pb) > 1e-4)
                        return false;

                return true;
        }

        double difference(const PowerBudget& pb)
        {
                double ret = 0;

                if (n_items != pb.n_items)
                        return 1.0;

                try
                {
                for (long i=0; i<n_items; i++)
                {
                        ret += diff(pb.input_power[i],input_power[i]);
                        ret += diff(pb.radiated_power[i],radiated_power[i]);
                        ret += diff(pb.structure_loss[i],structure_loss[i]);
                        ret += diff(pb.network_loss[i],network_loss[i]);
                        ret += diff(pb.efficiency[i],efficiency[i]);
                }
                }
                catch(string message)
                {
                        cout << "diff : " << message << endl;
                }
                return ret;
        };
};

#endif /* __PowerBudget__ */