From 72a916d99bc58c45ef1867ff0f1007c6a0605706 Mon Sep 17 00:00:00 2001
From: sgorbuno <sgorbuno@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 22 Jul 2010 18:02:18 +0000
Subject: [PATCH] dEdxSigma and dEdxNpoints values now stored in the ESD tracks

---
 HLT/TPCLib/AliHLTTPCdEdxComponent.cxx            | 14 +++++++++-----
 HLT/global/AliHLTGlobalEsdConverterComponent.cxx |  7 ++++---
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/HLT/TPCLib/AliHLTTPCdEdxComponent.cxx b/HLT/TPCLib/AliHLTTPCdEdxComponent.cxx
index abe48f18486..e6289a45c86 100644
--- a/HLT/TPCLib/AliHLTTPCdEdxComponent.cxx
+++ b/HLT/TPCLib/AliHLTTPCdEdxComponent.cxx
@@ -463,15 +463,19 @@ int AliHLTTPCdEdxComponent::DoEvent
 
       // Cook dEdx
 
-      if( outSize+sizeof( AliHLTFloat32_t ) > maxBufferSize ){
+      if( outSize+3*sizeof( AliHLTFloat32_t ) > maxBufferSize ){
         HLTWarning( "Output buffer size %d exceed", maxBufferSize );
         iResult = -ENOSPC;
         break;
       }
-     *outPtr = tTPC.CookdEdx( 0.02, 0.6 );      
-      outPtr++;
-      outSize+=sizeof( AliHLTFloat32_t );    
-      outBlock.fSize+=sizeof( AliHLTFloat32_t );  
+
+      tTPC.CookdEdx( 0.02, 0.6 );      
+      outPtr[0] = tTPC.GetdEdx();
+      outPtr[1] = tTPC.GetSDEDX(0);
+      outPtr[2] = tTPC.GetNCDEDX(0);
+      outPtr+=3;
+      outSize+=3*sizeof( AliHLTFloat32_t );    
+      outBlock.fSize+=3*sizeof( AliHLTFloat32_t );  
 
       unsigned int step = sizeof( AliHLTExternalTrackParam ) + currTrack->fNPoints * sizeof( unsigned int );
       currTrack = ( AliHLTExternalTrackParam* )( (( Byte_t * )currTrack) + step );  
diff --git a/HLT/global/AliHLTGlobalEsdConverterComponent.cxx b/HLT/global/AliHLTGlobalEsdConverterComponent.cxx
index 46172d07386..b016e72da17 100644
--- a/HLT/global/AliHLTGlobalEsdConverterComponent.cxx
+++ b/HLT/global/AliHLTGlobalEsdConverterComponent.cxx
@@ -424,7 +424,7 @@ int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent*
        pBlock!=NULL; pBlock=GetNextInputBlock()) {
     fBenchmark.AddInput(pBlock->fSize);
     dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
-    ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
+    ndEdxTPC = pBlock->fSize / (3*sizeof(AliHLTFloat32_t));
     break;
   }
 
@@ -492,11 +492,12 @@ int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent*
 	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCrefit);
 	iotrack.SetTPCPoints(points);
 	if( element->TrackID()<ndEdxTPC ){
-	  iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 ); 
+	  AliHLTFloat32_t *val = &(dEdxTPC[3*element->TrackID()]);
+	  iotrack.SetTPCsignal( val[0], val[1], val[2] ); 
 	  //AliTPCseed s;
 	  //s.Set( element->GetX(), element->GetAlpha(),
 	  //element->GetParameter(), element->GetCovariance() );
-	  //s.SetdEdx( dEdxTPC[element->TrackID()] );
+	  //s.SetdEdx( val[0] );
 	  //s.CookPID();
 	  //iotrack.SetTPCpid(s.TPCrPIDs() );
 	} else {
-- 
2.43.5