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source: svn/trunk/Examples/Frog_on_analysis_output.cpp@ 238

Last change on this file since 238 was 225, checked in by Xavier Rouby, 16 years ago

include statements have been cleaned; memory leak-free

File size: 1.7 KB
Line 
1/*
2 ---- Delphes ----
3 A Fast Simulator for general purpose LHC detector
4 S. Ovyn ~~~~ severine.ovyn@uclouvain.be
5
6 Center for Particle Physics and Phenomenology (CP3)
7 Universite Catholique de Louvain (UCL)
8 Louvain-la-Neuve, Belgium
9*/
10
11/// \file Delphes.cpp
12/// \brief executable for the Delphes
13
14#include "TApplication.h"
15#include "FrogUtil.h"
16#include "SmearUtil.h"
17#include <iostream>
18#include <string>
19using namespace std;
20
21int main(int argc, char *argv[])
22{
23 int appargc = 2;
24 char *appName = "Delphes";
25 char *appargv[] = {appName, "-b"};
26 TApplication app(appName, &appargc, appargv);
27
28 if(argc != 2 && argc != 3) {
29 cout << " Usage: " << argv[0] << " input_file [N_events]" << endl;
30 cout << " input_file - root file containing the events to display" << endl;
31 cout << " detector_card - Datacard containing resolution variables for the detector simulation (optional) "<<endl;
32 exit(1);
33 }
34
35// 1. ********** initialisation ***********
36 //read the input *root file
37 string inputfilename(argv[1]);
38 if(inputfilename.find(".root") > inputfilename.length() ) {
39 cout << "output_file should be a .root file!\n";
40 exit(1);
41 }
42
43 //data card
44 string DetDatacard("");
45 if(argc==3) DetDatacard =argv[2];
46
47 //create output log-file name
48 string forLog = inputfilename;
49 string LogName = forLog.erase(forLog.find(".root"));
50 LogName = LogName+"_FROG.log";
51
52
53
54 //Smearing information
55 RESOLution *DET = new RESOLution();
56 DET->ReadDataCard(DetDatacard);
57 DET->Logfile(LogName);
58
59
60// 2 ************** FROG display
61 FrogDisplay *FROG = new FrogDisplay(DetDatacard);
62 FROG->BuildEvents(inputfilename);
63 FROG->BuildGeom();
64
65 cout << "** Exiting..." << endl;
66 delete FROG;
67 delete DET;
68}
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