/data/refman/pasoursint/CMSSW_5_3_4/src/CalibMuon/DTDigiSync/src/DTTTrigSyncT0Only.cc

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/*
 *  See header file for a description of this class.
 *
 *  $Date: 2009/10/21 17:05:47 $
 *  $Revision: 1.6 $
 *  \author G. Cerminara - INFN Torino
 */

#include "DTTTrigSyncT0Only.h"


#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "DataFormats/MuonDetId/interface/DTWireId.h"
#include "CondFormats/DTObjects/interface/DTT0.h"
#include "CondFormats/DataRecord/interface/DTT0Rcd.h"

#include <iostream>

using namespace std;
using namespace edm;


DTTTrigSyncT0Only::DTTTrigSyncT0Only(const ParameterSet& config){
  debug = config.getUntrackedParameter<bool>("debug");
}



DTTTrigSyncT0Only::~DTTTrigSyncT0Only(){}



void DTTTrigSyncT0Only::setES(const EventSetup& setup) {
  ESHandle<DTT0> t0;
  setup.get<DTT0Rcd>().get(t0);
  tZeroMap = &*t0;
  
  if(debug) {
    cout << "[DTTTrigSyncT0Only] T0 version: " << t0->version() << endl;
  }
}




double DTTTrigSyncT0Only::offset(const DTLayer* layer,
                                  const DTWireId& wireId,
                                  const GlobalPoint& globPos,
                                  double& tTrig,
                                  double& wirePropCorr,
                                  double& tofCorr) {
  tTrig = offset(wireId);
  wirePropCorr = 0;
  tofCorr = 0;

  if(debug) {
    cout << "[DTTTrigSyncT0Only] Offset (ns): " << tTrig + wirePropCorr - tofCorr << endl
         << "      various contributions are: " << endl
         //<< "      tZero (ns):   " << t0 << endl
         << "      Propagation along wire delay (ns): " <<  wirePropCorr << endl
         << "      TOF correction (ns): " << tofCorr << endl
         << endl;
  }
  //The global offset is the sum of various contributions
  return tTrig + wirePropCorr - tofCorr;
}

double DTTTrigSyncT0Only::offset(const DTWireId& wireId) {
  float t0 = 0;
  float t0rms = 0;
  tZeroMap->get(wireId,
                t0,
                t0rms,
                DTTimeUnits::ns);

  return t0;
}


// Set the verbosity level
bool DTTTrigSyncT0Only::debug;


double DTTTrigSyncT0Only::emulatorOffset(const DTWireId& wireId,
                                         double &tTrig,
                                         double &t0cell) {
  tTrig = 0.;
  t0cell = 0.;
  return 0.;
}