Belle II Software development
FullGridDriftLengthTrackTimeExtractor.cc
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * See git log for contributors and copyright holders. *
6 * This file is licensed under LGPL-3.0, see LICENSE.md. *
7 **************************************************************************/
8#include <tracking/eventTimeExtraction/findlets/FullGridDriftLengthTrackTimeExtractor.h>
9#include <tracking/eventTimeExtraction/findlets/BaseEventTimeExtractor.icc.h>
10#include <tracking/eventTimeExtraction/findlets/GridEventTimeExtractor.icc.h>
11#include <tracking/eventTimeExtraction/findlets/IterativeEventTimeExtractor.icc.h>
12#include <tracking/trackFindingCDC/utilities/StringManipulation.h>
13#include <tracking/dataobjects/RecoTrack.h>
14
15#include <framework/core/ModuleParamList.templateDetails.h>
16
17using namespace Belle2;
18using namespace TrackFindingCDC;
19
21
27
29void FullGridDriftLengthTrackTimeExtractor::exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix)
30{
31 m_gridExtractor.exposeParameters(moduleParamList, prefixed("Grid", prefix));
32 m_finalExtractor.exposeParameters(moduleParamList, prefixed("Refiner", prefix));
33
34 moduleParamList->getParameter<unsigned int>("GridIterations").setDefaultValue(1);
35 moduleParamList->getParameter<bool>("RefinerUseLastEventT0").setDefaultValue(true);
36}
37
39void FullGridDriftLengthTrackTimeExtractor::apply(std::vector<RecoTrack*>& recoTracks)
40{
41 const auto& temporaryT0Extractions = m_eventT0->getTemporaryEventT0s(Const::CDC);
42 B2ASSERT("There should only be a single or none extraction at this stage!", temporaryT0Extractions.size() <= 1);
43
44 if (temporaryT0Extractions.empty()) {
45 m_gridExtractor.apply(recoTracks);
46 // if neither the hit based nor the grid based extraction finds something, we can not do anything
47 if (not m_gridExtractor.wasSuccessful()) {
48 m_wasSuccessful = false;
49 return;
50 }
51 } else {
52 // Make sure to actually use the temporary hit based extraction result
53 m_eventT0->setEventT0(temporaryT0Extractions[0]);
54 }
55
56 m_finalExtractor.apply(recoTracks);
57 m_wasSuccessful = m_finalExtractor.wasSuccessful();
58
59 if (not wasSuccessful()) {
60 B2DEBUG(25, "Resetting the event t0 as the final extraction was not successful.");
62 }
63}
IterativeChi2BasedEventTimeExtractor m_finalExtractor
Refining extractor in the end.
void apply(std::vector< RecoTrack * > &) override final
Timing extraction for this findlet.
void exposeParameters(ModuleParamList *moduleParamList, const std::string &prefix) override final
Copy the parameters.
GridEventTimeExtractor< DriftLengthBasedEventTimeExtractor > m_gridExtractor
Slow grid based extractor.
Generic findlet applying a certain time extractor multiple times.
The Module parameter list class.
ModuleParam< T > & getParameter(const std::string &name) const
Returns a reference to a parameter.
Abstract base class for different kinds of events.