Jpp 19.3.0-rc.1
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JEvt.cc File Reference

Auxiliary program for time sorting of Monte-Carlo events. More...

#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <algorithm>
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/MultiHead.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "JSupport/JMeta.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JMonteCarloFileSupportkit.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

Auxiliary program for time sorting of Monte-Carlo events.

Author
mdejong

Definition in file JGizmo/JEvt.cc.

Function Documentation

◆ main()

int main ( int argc,
char ** argv )

Definition at line 52 of file JGizmo/JEvt.cc.

53{
54 using namespace std;
55 using namespace JPP;
56
58
59 string inputFile;
60 JLimit_t numberOfEvents;
62 int debug;
63
64 try {
65
66 JParser<> zap("Auxiliary program for time sorting of Monte-Carlo events.");
67
68 zap['f'] = make_field(inputFile);
69 zap['n'] = make_field(numberOfEvents) = JLimit::max();
70 zap['o'] = make_field(outputFile);
71 zap['d'] = make_field(debug) = 1;
72
73 zap(argc, argv);
74 }
75 catch(const exception& error) {
76 FATAL(error.what() << endl);
77 }
78
79
80 STATUS("Processing " << inputFile << "." << flush);
81
82 vector<Evt> buffer;
83
84 for (JSingleFileScanner<Evt> in(inputFile, numberOfEvents); in.hasNext(); ) {
85 buffer.push_back(*in.next());
86 }
87
88 STATUS("." << flush);
89
90 sort(buffer.begin(), buffer.end(), compare);
91
92 STATUS("OK" << endl);
93
94 outputFile.open();
95
96 outputFile.put(JMeta(argc, argv));
97
98 for (vector<Evt>::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
99 outputFile.put(*i);
100 }
101
103
104 io >> outputFile;
105
106 outputFile.close();
107}
string outputFile
#define STATUS(A)
Definition JMessage.hh:63
#define FATAL(A)
Definition JMessage.hh:67
int debug
debug level
Definition JSirene.cc:72
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition JParser.hh:2142
Utility class to parse command line options.
Definition JParser.hh:1698
Object writing to file.
Object reading from a list of files.
virtual bool hasNext() override
Check availability of next element.
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Type list.
Definition JTypeList.hh:23
Auxiliary class for defining the range of iterations of objects.
Definition JLimit.hh:45
static counter_type max()
Get maximum counter value.
Definition JLimit.hh:128
Auxiliary class for ROOT I/O of application specific meta data.
Definition JMeta.hh:72