21 using namespace HepMC3;
24 int main(
int argc,
char **argv) {
27 std::cout<<
"Usage: " << argv[0] <<
" <input_hepmc2_file> <output_hepmc3_file> [<optional_events_limit>]" << std::endl;
34 int events_parsed = 0;
37 if( argc >= 4 ) events_limit = atoi(argv[3]);
39 while( !adapter.failed() ) {
43 adapter.read_event(evt);
46 if( adapter.failed() )
break;
49 output_file.write_event(evt);
51 if(events_parsed==0) {
52 std::cout <<
" First event: " << std::endl;
57 if( events_parsed%100 == 0 ) std::cout<<
"Events parsed: "<<events_parsed<<std::endl;
58 if( events_limit && events_parsed >= events_limit )
break;
Definition of class WriterAscii.
static void listing(std::ostream &os, const GenEvent &event, unsigned short precision=2)
Print event in listing (HepMC2) format.
Parser for HepMC2 I/O files.
Definition of class ReaderAsciiHepMC2.
Stores event-related information.
Definition of static class Print.
int main(int argc, char **argv)
Definition of class GenEvent.
GenEvent I/O serialization for structured text files.