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EventMixer 1.0
An event mixer for mixing events generated by PIBIDS.
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Creates a pointer to a file, and reads events from that file. More...
#include <FileEventStream.hh>
Public Member Functions | |
| FileEventStream (char *filename, int nTubes) | |
| Constructor, constructs the FileEventStream. | |
| ~FileEventStream () | |
| Destructor. | |
| Event * | getNextEvent () |
| Returns the next event from the file. | |
| bool | hasMoreEvents () |
| Returns the fileEmpty variable. | |
Private Attributes | |
| FILE * | myFileStream |
| The file stream that this object is connected to. Opened upon creation, closed upon destruction. | |
| bool | fileEmpty |
| True if file is now empty. If a getNextEvent() is called when this is true, a zero result will be returned. | |
| int | upcomingEventID |
| The ID of the event residing in the file. | |
| int | NumberOfTubes |
Creates a pointer to a file, and reads events from that file.
Definition at line 37 of file FileEventStream.hh.
| FileEventStream::FileEventStream | ( | char * | filename, |
| int | nTubes | ||
| ) |
Constructor, constructs the FileEventStream.
| filename | The file to read events from. |
| nTubes | Number of scintillator tubes in detector. |
Definition at line 3 of file FileEventStream.cc.
References fileEmpty, myFileStream, and upcomingEventID.
:NumberOfTubes(nTubes)
{
myFileStream = fopen(filename,"r");
if(myFileStream==NULL)
{
fprintf (stderr,"Could not open input file %s, exiting.", filename);
exit(1);
}
fileEmpty = false;
fscanf(myFileStream,"%d",&upcomingEventID); //Read in the first event number, to make the event processing work.
}