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Glo: only initialzes AB geometry helper up to lowest allowed layer #14721

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Merged
f3sch merged 1 commit into from
Oct 6, 2025
Merged

Glo: only initialzes AB geometry helper up to lowest allowed layer #14721

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4 changes: 2 additions & 2 deletions Detectors/GlobalTracking/src/MatchTPCITS.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -245,8 +245,8 @@ void MatchTPCITS::init()
}
#endif

if (mParams->runAfterBurner) { // only used in AfterBurner
mRGHelper.init(); // prepare helper for TPC track / ITS clusters matching
if (mParams->runAfterBurner) { // only used in AfterBurner
mRGHelper.init(mParams->lowestLayerAB); // prepare helper for TPC track / ITS clusters matching
}

clear();
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2 changes: 1 addition & 1 deletion Detectors/ITSMFT/ITS/reconstruction/include/ITSReconstruction/RecoGeomHelper.h
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Expand Up @@ -103,7 +103,7 @@ struct RecoGeomHelper {
static constexpr float ladderWidth() { return o2::itsmft::SegmentationAlpide::SensorSizeRows; }
static constexpr float ladderWidthInv() { return 1. / ladderWidth(); }

void init();
void init(int minLayer = 0, int maxLayer = getNLayers());
void print() const;

ClassDefNV(RecoGeomHelper, 0);
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4 changes: 2 additions & 2 deletions Detectors/ITSMFT/ITS/reconstruction/src/RecoGeomHelper.cxx
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Expand Up @@ -229,9 +229,9 @@ void RecoGeomHelper::RecoLayer::print() const
}

//_____________________________________________________________________
void RecoGeomHelper::init()
void RecoGeomHelper::init(int minLayer, int maxLayer)
{
for (int il = int(layers.size()); il--;) {
for (int il = maxLayer; --il >= minLayer;) {
auto& lr = layers[il];
lr.id = il;
lr.init();
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