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Digits labels should be read via ConstMCTruthContainer #5375

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Merged
shahor02 merged 1 commit into from
Feb 3, 2021
Merged

Digits labels should be read via ConstMCTruthContainer #5375

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12 changes: 8 additions & 4 deletions Detectors/ITSMFT/ITS/macros/test/CheckDigits.C
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@
#include "ITSMFTBase/SegmentationAlpide.h"
#include "ITSMFTSimulation/Hit.h"
#include "MathUtils/Utils.h"
#include "SimulationDataFormat/MCTruthContainer.h"
#include "SimulationDataFormat/ConstMCTruthContainer.h"
#include "SimulationDataFormat/IOMCTruthContainerView.h"
#include "SimulationDataFormat/MCCompLabel.h"
#include "DetectorsBase/GeometryManager.h"

Expand Down Expand Up @@ -60,8 +61,8 @@ void CheckDigits(std::string digifile = "itsdigits.root", std::string hitfile =
std::vector<o2::itsmft::Digit>* digArr = nullptr;
digTree->SetBranchAddress("ITSDigit", &digArr);

o2::dataformats::MCTruthContainer<o2::MCCompLabel>* labels = nullptr;
digTree->SetBranchAddress("ITSDigitMCTruth", &labels);
o2::dataformats::IOMCTruthContainerView* plabels = nullptr;
digTree->SetBranchAddress("ITSDigitMCTruth", &plabels);

int nevD = digTree->GetEntries(); // digits in cont. readout may be grouped as few events per entry

Expand All @@ -83,6 +84,9 @@ void CheckDigits(std::string digifile = "itsdigits.root", std::string hitfile =
int nROFRec = (int)ROFRecordArrrayRef.size();
std::vector<int> mcEvMin(nROFRec, hitTree->GetEntries());
std::vector<int> mcEvMax(nROFRec, -1);
o2::dataformats::ConstMCTruthContainer<o2::MCCompLabel> labels;
plabels->copyandflatten(labels);
delete plabels;

// >> build min and max MC events used by each ROF
for (int imc = MC2ROFRecordArrrayRef.size(); imc--;) {
Expand Down Expand Up @@ -149,7 +153,7 @@ void CheckDigits(std::string digifile = "itsdigits.root", std::string hitfile =
const o2::math_utils::Point3D<float> locD(x, 0., z);

Int_t chipID = (*digArr)[iDigit].getChipIndex();
auto lab = (labels->getLabels(iDigit))[0];
auto lab = (labels.getLabels(iDigit))[0];

int trID = lab.getTrackID();

Expand Down