JMatch.cc File Reference

Example program to plot match criterion. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <vector>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "JGeometry3D/JVertex3D.hh"
#include "JTrigger/JTriggerParameters.hh"
#include "JTrigger/JMatch3D.hh"
#include "JTrigger/JMatch3B.hh"
#include "JTrigger/JMatch1D.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Example program to plot match criterion.

Author

mdejong

Definition in file JMatch.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 27 of file JMatch.cc.

{
  using namespace std;
  using namespace JPP;
 
  string                 outputFile;
  JTriggerParameters     parameters;
  int                    debug;
 
  try { 
 
    JParser<> zap("Example program to plot match criterion.");
    
    zap['o'] = make_field(outputFile)          = "match.root";
    zap['@'] = make_field(parameters)          = JPARSER::initialised();
    zap['d'] = make_field(debug)               = 0;
    
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  typedef JVertex3D  hit_type;
 
  TFile out(outputFile.c_str(), "recreate");
 
  TH1D h3dp("[3D]+", NULL, 5000, 0.0, 1000.0);
  TH1D h3dm("[3D]-", NULL, 5000, 0.0, 1000.0);
  TH1D h3bp("[3B]+", NULL, 5000, 0.0, 1000.0);
  TH1D h3bm("[3B]-", NULL, 5000, 0.0, 1000.0);
  TH1D h1dp("[1D]+", NULL, 5000, 0.0, 1000.0);
  TH1D h1dm("[1D]-", NULL, 5000, 0.0, 1000.0);
 
  const JMatch3D<hit_type> match3D;
  const JMatch3B<hit_type> match3B(parameters.trigger3DMuon.roadWidth_m);
  const JMatch1D<hit_type> match1D(parameters.trigger3DMuon.roadWidth_m);
 
  const hit_type A(JVector3D(0.0, 0.0, 0.0), 0.0);
 
  for (Int_t i = 1; i <= h3dp.GetXaxis()->GetNbins(); ++i) {
 
    const Double_t x = h3dp.GetXaxis()->GetBinCenter(i);
 
    double t3d = 0.0;
    double t3b = 0.0;
    double t1d = 0.0;
 
    for (double t = 0.0; t <= x * INDEX_OF_REFRACTION_WATER * C_INVERSE; t += 0.1) {
 
      const hit_type B(JVector3D(x, 0.0, 0.0), t);
 
      if (match3D(A, B)) { t3d = t; }
      if (match3B(A, B)) { t3b = t; }
      if (match1D(A, B)) { t1d = t; }
    }
 
    h3dp.SetBinContent(i, +t3d);
    h3dm.SetBinContent(i, -t3d);
    h3bp.SetBinContent(i, +t3b);
    h3bm.SetBinContent(i, -t3b);
    h1dp.SetBinContent(i, +t1d);
    h1dm.SetBinContent(i, -t1d);
  }
 
  out.Write();
  out.Close();
}