/**
    @file SetUpDrift
    @author Brian Magill
    @creation date 8/24/2007

	$Date:$
    $Revision:$

    @copyright
     (©) Copyright 2006 by GATS Inc.
     11864 Canon Blvd., Suite 101, Newport News, VA 23606

     All Rights Reserved. No part of this software or publication may be
     reproduced, stored in a retrieval system, or transmitted, in any form
     or by any means, electronic, mechanical, photocopying, recording, or
     otherwise without the prior written permission of GATS Inc.
        
    @brief Finds the time corresponding to a given altitude
*/

#include <stdexcept>
#include "SetUpDrift.h"
#include "ConvertAlt2Time.h"
#include "SOFIE_namespace.h"
#include "GATS_Utilities.hpp"

using namespace std;
using GATS_Utilities::ConvertToString;

SetUpDriftParam SetUpDrift::operator()(SigEarthLocParam const & earthInfo, 
                                            BalanceTimes const & balTimes) const

{

ConvertAlt2Time convert(earthInfo);
double z;
vector<double> timeArray;
vector<double> altArray;
// Changed by GJP on 10/01/2010 to make each channel's time
// interval independent.
// double interval;
vector<double> IntervalArray; 
string keyName;
string strErr;
int i;

try {
	// Removed by GJP on 10/01/2010
    // interval = config->GetReal(sectionName, "TimeInterval");
    
    for(i = SOFIE::O3 ; i <= SOFIE::NO; i++)
        {
        keyName = string("Channel_") + ConvertToString(i + 1) + "_Altitude";
        z = config->GetReal(sectionName, keyName);
        altArray.push_back(z);
        timeArray.push_back(convert(z));

		// Added by GJP on 10/01/2010 to retrieve the independent time intervals
        keyName = string("Channel_") + ConvertToString(i + 1) + "_TimeInterval";
        z = config->GetReal(sectionName, keyName);
        IntervalArray.push_back(z);
        }
    
    } catch (exception &ex) {
    
    strErr = string("Problem in SetUpDrift::operator() ") + ex.what(); 
    throw runtime_error(strErr);
    }

return SetUpDriftParam(timeArray, altArray, 
						// Modified by GJP on 10/01/2010
                        balTimes.getStartTime(), balTimes.getEndtTime(), IntervalArray);
}