/* Example:
 * root -l 'EventDisplay.C("delphes_card_CMS.tcl","../delphes_output.root")'
 * root -l 'EventDisplay.C("delphes_card_FCC_basic.tcl","../delphes_output.root","ParticlePropagator","ChargedHadronTrackingEfficiency","MuonTrackingEfficiency","Ecal,Hcal")'
 */

void EventDisplay(const char* configfile = "delphes_card_CMS.tcl", const char* datafile = "delphes_output.root",
                  const char* ParticlePropagator="ParticlePropagator",
                  const char* TrackingEfficiency="ChargedHadronTrackingEfficiency",
                  const char* MuonEfficiency="MuonEfficiency",
                  const char* Calorimeters="Calorimeter",
                  bool displayGeometryOnly = false) 
{
   // load the libraries
   gSystem->Load("libGeom");
   gSystem->Load("libGuiHtml");
   gSystem->Load("../libDelphesDisplay");

   if(displayGeometryOnly) {
     // create the detector representation without transparency
     Delphes3DGeometry det3D_geom(new TGeoManager("delphes", "Delphes geometry"), false);
     det3D_geom.readFile(configfile, ParticlePropagator, TrackingEfficiency, MuonEfficiency, Calorimeters);

     // display
     det3D_geom.getDetector()->Draw("ogl");

   } else {

     // create the detector representation
     Delphes3DGeometry det3D(new TGeoManager("delphes", "Delphes geometry"), true);
     det3D.readFile(configfile, ParticlePropagator, TrackingEfficiency, MuonEfficiency, Calorimeters);

     // create the application
     DelphesEventDisplay* display = new DelphesEventDisplay(configfile, datafile, det3D);

   }
}