1 |
mocchiut |
1.1 |
// |
2 |
|
|
// EventViewer.cc -- standalone program to call the EventViewer macro. |
3 |
|
|
// by Emiliano Mocchiutti |
4 |
|
|
// |
5 |
|
|
// Version 1.00 (2005/11/07) |
6 |
|
|
// |
7 |
|
|
// Changelog: |
8 |
|
|
// |
9 |
|
|
// 0.00 - 1.00 : working. |
10 |
|
|
// |
11 |
|
|
#include <TSystem.h> |
12 |
|
|
#include <iostream> |
13 |
|
|
#include <sys/types.h> |
14 |
|
|
#include <unistd.h> |
15 |
|
|
#include <stdio.h> |
16 |
|
|
// |
17 |
|
|
#include <FEventViewerCore.h> |
18 |
|
|
#include <FEVVerl2.h> |
19 |
|
|
// |
20 |
|
|
using namespace std; |
21 |
|
|
// |
22 |
|
|
int main(int numinp, char *inps[]){ |
23 |
|
|
TString name = ""; |
24 |
|
|
TString selfile = ""; |
25 |
|
|
TString outdir = ""; |
26 |
|
|
bool beverbose = false; |
27 |
|
|
if ( numinp > 1 ){ |
28 |
|
|
if ( !strcmp(inps[1],"--version") ){ |
29 |
|
|
FEVInfo(true); |
30 |
|
|
return(0); |
31 |
|
|
}; |
32 |
|
|
if ( !strcmp(inps[1],"-h") || !strcmp(inps[1],"--help") || numinp>7 ){ |
33 |
|
|
printf("\nUsage:\n\n EventViewer [-v] file selection_file output_dir \n"); |
34 |
|
|
printf("\n -v be verbose and do not fork after launching the GUI\n"); |
35 |
|
|
printf( " file must be in the form: /path/to/filesfromyoda/dw_000000_00000/ \n"); |
36 |
|
|
printf( " selection_file selection file, empty if no selection is required \n"); |
37 |
|
|
printf( " outDir directory where to save figures\n"); |
38 |
|
|
printf("\nExamples: \n\nEventViewer /home/pamela/filesfromyoda/dw_050301_00100/ \"\" /home/pamela/\n"); |
39 |
|
|
printf( "EventViewer -v /home/pamela/filesfromyoda/dw_050301_00100/ muselection.c \"\"\n\n"); |
40 |
|
|
printf( "EventViewer \n\n"); |
41 |
|
|
printf( "EventViewer -v \n\n"); |
42 |
|
|
return(0); |
43 |
|
|
}; |
44 |
|
|
if ( !strcmp(inps[1],"-v") || !strcmp(inps[1],"--verbose") ){ |
45 |
|
|
beverbose = true; |
46 |
|
|
if ( numinp >= 3 ) name = (TString)inps[2]; |
47 |
|
|
if ( numinp >= 4 ) selfile = (TString)inps[3]; |
48 |
|
|
if ( numinp == 5 ) outdir = (TString)inps[4]; |
49 |
|
|
} else { |
50 |
|
|
name = (TString)inps[1]; |
51 |
|
|
if ( numinp >= 3 ) selfile = (TString)inps[2]; |
52 |
|
|
if ( numinp >= 4 ) outdir = (TString)inps[3]; |
53 |
|
|
}; |
54 |
|
|
}; |
55 |
|
|
if ( beverbose ){ |
56 |
|
|
ShowEvent(name,selfile,outdir); |
57 |
|
|
} else { |
58 |
|
|
// |
59 |
|
|
// redirect to dev/null the stdout |
60 |
|
|
// |
61 |
|
|
int nul; |
62 |
|
|
nul = open("/dev/null", O_CREAT | O_RDWR,S_IREAD | S_IWRITE); |
63 |
|
|
dup2(nul,1); |
64 |
|
|
dup2(nul,2); |
65 |
|
|
close(nul); |
66 |
|
|
// |
67 |
|
|
printf("\n Welcome to the PAMELA event viewer! \n\n"); |
68 |
|
|
// |
69 |
|
|
// fork process |
70 |
|
|
// |
71 |
|
|
pid_t pid; |
72 |
|
|
if( (pid=fork()) == -1 ){ |
73 |
|
|
fprintf(stderr," Fork error. Exiting.\n"); |
74 |
mocchiut |
1.2 |
return(1); |
75 |
mocchiut |
1.1 |
}; |
76 |
|
|
if( !pid ) { |
77 |
|
|
ShowEvent(name,selfile,outdir); |
78 |
|
|
}; |
79 |
|
|
}; |
80 |
|
|
// |
81 |
|
|
return(0); |
82 |
|
|
} |