Merge branch 'recs-5312-2' into 'master'

Fix logic when running MuonLayerHoughTool on truth (ATLASRECTS-5312)

Closes ATLASRECTS-5312

See merge request !30460

MuonSpectrometer/MuonReconstruction/MuonPatternFinders/MuonPatternFinderTools/MuonHoughPatternTools/src/MuonLayerHoughTool.cxx

@@ -64,7 +64,8 @@ namespace Muon {
     
     initializeSectorMapping();
 
-    if( m_truthNames.empty() && !m_doTruth ){
+    // if m_truthNames is empty, fill it if running on truth
+    if( m_truthNames.empty() && m_doTruth ){
       std::string postfix = "_TruthMap";
       std::string allNames("");
       for( unsigned int tech=0; tech<m_ntechnologies;++tech ){
@@ -75,7 +76,7 @@ namespace Muon {
       }
       ATH_MSG_DEBUG("TruthMaps " << allNames );
     }
-    if(!m_doTruth){ m_truthNames.clear();  } //Nullify if not using collections
+    if(!m_doTruth){ m_truthNames.clear(); } //Nullify if not using collections
 
     ATH_CHECK( m_truthNames.initialize() );
     if(m_doNtuple && m_doTruth){

MuonSpectrometer/MuonReconstruction/MuonRecExample/python/MuonRecTools.py

@@ -448,7 +448,10 @@ def DCMathT0FitSegmentMaker(name='DCMathT0FitSegmentMaker',extraFlags=None,**kwa
 # end of factory function DCMathSegmentMaker
 
 def MuonLayerHoughTool(name='MuonLayerHoughTool',extraFlags=None,**kwargs):
-    kwargs.setdefault("DoTruth", rec.doTruth() )
+    if TriggerFlags.MuonSlice.doTrigMuonConfig:
+        kwargs.setdefault("DoTruth", False)
+    else:
+        kwargs.setdefault("DoTruth", rec.doTruth())
     return CfgMgr.Muon__MuonLayerHoughTool(name,**kwargs)
 
 def MuonSegmentFittingTool(name='MuonSegmentFittingTool',extraFlags=None,**kwargs):