structure_analysis_emc.C File Reference

#include <TApplication.h>
#include <TGClient.h>
#include <TGButton.h>
#include <TGFrame.h>
#include <TFrame.h>
#include <TRootEmbeddedCanvas.h>
#include <TGStatusBar.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TRandom.h>
#include <TGraph.h>
#include <TAxis.h>

Go to the source code of this file.

Classes
class	MyMainFrame

Functions
int	structure_analysis_emc ()

Variables
string	file_name ="sim_emc.root"

Function Documentation

int structure_analysis_emc

(

)

Definition at line 25 of file structure_analysis_emc.C.

References basiclibs(), emcMap, f, file_name, fsim, PndEmcMapper::Instance(), PndEmcStructure::Instance(), out, PndEmcStructure::Print(), rootlogon(), and tsim.

{
  gROOT->SetStyle("Plain");

  gROOT->LoadMacro("$VMCWORKDIR/gconfig/rootlogon.C");
  gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C");
  rootlogon();
  basiclibs();

  // The file structure.txt which contain for each detector in Fwd Endcap detectorId, two indexes and x,y,z coordinates
        ifstream f;
        f.open("structure.txt");

        if (!f.is_open())
        {
                std::cout<<"File does not exist"<<std::endl;
                TFile* fsim = new TFile(file_name.c_str());
                TTree *tsim=(TTree *) fsim->Get("pndsim") ;
                PndEmcMapper *emcMap=PndEmcMapper::Instance(2);
                PndEmcStructure::Instance()->Print("structure.txt",2);
                std::cout<<"File with emc structure is created"<<std::endl;

                // Delete lines from the file, which are not relatd to forward EMC
                string line;
                ifstream in("structure.txt");
                ofstream out("outfile.txt");
                //copy first line
                getline(in,line);
                out<<line<<"\n";

                while (getline(in,line))
                {
                        if (line[0]!='3') continue; // Forward endcap start from 3
                        out<<line<<"\n";
                }

                in.close();
                out.close();
                remove("structure.txt");
                rename("outfile.txt","structure.txt");
                std::cout<<"All but Forward emc is removed"<<std::endl;
                std::cout<<"Done"<<std::endl;
        }
        else
        {
                f.close();
        }


   // Popup the GUI...
   new MyMainFrame(gClient->GetRoot(), 200, 200);

  return 0;
}

Variable Documentation

string file_name ="sim_emc.root"

Definition at line 23 of file structure_analysis_emc.C.

Referenced by MyMainFrame::DoRecreate(), emc_correction_hist(), emc_correction_parametrization(), simanalys(), and structure_analysis_emc().