examples/TimesliceExample/TimesliceExample.cc

0001 // Copyright 2024, Jefferson Science Associates, LLC.
0002 // Subject to the terms in the LICENSE file found in the top-level directory.
0003
0004
0005 #include "MyFileReaderGenerator.h"
0006 #include "MyFileWriter.h"
0007 #include "MyTimesliceSplitter.h"
0008 #include "MyProtoclusterFactory.h"
0009 #include "MyClusterFactory.h"
0010
0011 #include <JANA/Components/JOmniFactoryGeneratorT.h>
0012
0013 #include <JANA/JApplication.h>
0014
0015
0016 extern "C"{
0017 void InitPlugin(JApplication *app) {
0018
0019     InitJANAPlugin(app);
0020
0021     // Event source generator instantiates a FileReader for each filename passed to jana.
0022     // The event source it produces is configured to either produce Timeslices or Events.
0023     // Either way, these files contain just hits
0024     app->Add(new MyFileReaderGenerator());
0025
0026     // Event processor that writes events (and timeslices, if they are present) to file
0027     app->Add(new MyFileWriter());
0028
0029     // Unfolder that takes timeslices and splits them into physics events.
0030     app->Add(new MyTimesliceSplitter());
0031
0032     // Factory that produces timeslice-level protoclusters from timeslice-level hits
0033     app->Add(new JOmniFactoryGeneratorT<MyProtoclusterFactory>(
0034                 { .tag = "timeslice_protoclusterizer",
0035                   .level = JEventLevel::Timeslice,
0036                   .input_names = {"hits"},
0037                   .output_names = {"ts_protoclusters"}
0038                 }));
0039
0040     // Factory that produces event-level protoclusters from event-level hits
0041     app->Add(new JOmniFactoryGeneratorT<MyProtoclusterFactory>(
0042                 { .tag = "event_protoclusterizer",
0043                   .input_names = {"hits"},
0044                   .output_names = {"evt_protoclusters"}}
0045                 ));
0046
0047     // Factory that produces event-level clusters from event-level protoclusters
0048     app->Add(new JOmniFactoryGeneratorT<MyClusterFactory>(
0049                 { .tag = "clusterizer",
0050                   .input_names = {"evt_protoclusters"},
0051                   .output_names = {"clusters"}}
0052                 ));
0053
0054
0055 }
0056 } // "C"
0057
0058