fixing coding violations

[u/mrichter/AliRoot.git] / ITS / AliITSVertexer.cxx

diff --git a/ITS/AliITSVertexer.cxx b/ITS/AliITSVertexer.cxx
index 250b9cca5b18cdad8533bf2468c15f47ac6a832d..05e8f6ccf99c942dee6cdda8f28b3347a571fdae 100644 (file)
--- a/ITS/AliITSVertexer.cxx
+++ b/ITS/AliITSVertexer.cxx
@@ -16,15 +16,24 @@ ClassImp(AliITSVertexer)
 //                  AliITSVertexerCosmics                           //
 //////////////////////////////////////////////////////////////////////
 
+/* $Id$ */
+
 //______________________________________________________________________
 AliITSVertexer::AliITSVertexer():AliVertexer(),
 fLadders(), 
 fLadOnLay2(0),
+fDetTypeRec(NULL),
+fMinTrackletsForPilup(0),
+fIsPileup(0),
+fNTrpuv(-2),
+fZpuv(-9999999.),
 fFirstEvent(0),
 fLastEvent(-1)
 {
   // Default Constructor
   SetLaddersOnLayer2();
+  SetMinTrackletsForPilup();
+  for(Int_t i=0; i<kNSPDMod;i++) fUseModule[i]=kTRUE;
 }
 
 //______________________________________________________________________
@@ -41,11 +50,25 @@ void AliITSVertexer::FindMultiplicity(TTree *itsClusterTree){
   Bool_t success=kTRUE;
   if(!fCurrentVertex)success=kFALSE;
   if(fCurrentVertex && fCurrentVertex->GetNContributors()<1)success=kFALSE;
+
+  // get the FastOr bit mask
+  TBits fastOrFiredMap = fDetTypeRec->GetFastOrFiredMap();
+
+  AliITSMultReconstructor multReco;
+
   if(!success){
     AliWarning("Tracklets multiplicity not determined because the primary vertex was not found");
+    AliWarning("Just counting the number of cluster-fired chips on the SPD layers");
+    if (!itsClusterTree) {
+      AliError(" Invalid ITS cluster tree !\n");
+      return;
+    }
+    multReco.LoadClusterFiredChips(itsClusterTree);
+    Short_t nfcL1 = multReco.GetNFiredChips(0);
+    Short_t nfcL2 = multReco.GetNFiredChips(1);
+    fMult = new AliMultiplicity(0,0,0,0,0,0,0,0,0,nfcL1,nfcL2,fastOrFiredMap);
     return;
   }
-  AliITSMultReconstructor* multReco = new AliITSMultReconstructor();
 
   if (!itsClusterTree) {
     AliError(" Invalid ITS cluster tree !\n");
@@ -55,29 +78,32 @@ void AliITSVertexer::FindMultiplicity(TTree *itsClusterTree){
   fCurrentVertex->GetXYZ(vtx);
   Float_t vtxf[3];
   for(Int_t i=0;i<3;i++)vtxf[i]=vtx[i];
-  multReco->SetHistOn(kFALSE);
-  multReco->Reconstruct(itsClusterTree,vtxf,vtxf);
-  Int_t notracks=multReco->GetNTracklets();
+  multReco.SetHistOn(kFALSE);
+  multReco.Reconstruct(itsClusterTree,vtxf,vtxf);
+  Int_t notracks=multReco.GetNTracklets();
   Float_t *tht = new Float_t [notracks];
   Float_t *phi = new Float_t [notracks];
   Float_t *dphi = new Float_t [notracks];
   Int_t *labels = new Int_t[notracks];
   Int_t *labelsL2 = new Int_t[notracks];
-  for(Int_t i=0;i<multReco->GetNTracklets();i++){
-    tht[i] = multReco->GetTracklet(i)[0];
-    phi[i] =  multReco->GetTracklet(i)[1];
-    dphi[i] = multReco->GetTracklet(i)[2];
-    labels[i] = static_cast<Int_t>(multReco->GetTracklet(i)[3]);
-    labelsL2[i] = static_cast<Int_t>(multReco->GetTracklet(i)[4]);
+  for(Int_t i=0;i<multReco.GetNTracklets();i++){
+    tht[i] = multReco.GetTracklet(i)[0];
+    phi[i] =  multReco.GetTracklet(i)[1];
+    dphi[i] = multReco.GetTracklet(i)[2];
+    labels[i] = static_cast<Int_t>(multReco.GetTracklet(i)[3]);
+    labelsL2[i] = static_cast<Int_t>(multReco.GetTracklet(i)[4]);
   }
-  Int_t nosingleclus=multReco->GetNSingleClusters();
+  Int_t nosingleclus=multReco.GetNSingleClusters();
   Float_t *ths = new Float_t [nosingleclus];
   Float_t *phs = new Float_t [nosingleclus];
   for(Int_t i=0;i<nosingleclus;i++){
-    ths[i] = multReco->GetCluster(i)[0];
-    phs[i] =  multReco->GetCluster(i)[1];
+    ths[i] = multReco.GetCluster(i)[0];
+    phs[i] = multReco.GetCluster(i)[1];
   }
-  fMult = new AliMultiplicity(notracks,tht,phi,dphi,labels,labelsL2,nosingleclus,ths,phs);
+  Short_t nfcL1 = multReco.GetNFiredChips(0);
+  Short_t nfcL2 = multReco.GetNFiredChips(1);
+  fMult = new AliMultiplicity(notracks,tht,phi,dphi,labels,labelsL2,nosingleclus,ths,phs,nfcL1,nfcL2,fastOrFiredMap);
+
   delete [] tht;
   delete [] phi;
   delete [] dphi;
@@ -86,7 +112,6 @@ void AliITSVertexer::FindMultiplicity(TTree *itsClusterTree){
   delete [] labels;
   delete [] labelsL2;
 
-  delete multReco;
   return;
 }
 
@@ -135,7 +160,7 @@ void AliITSVertexer::SetLaddersOnLayer2(Int_t ladwid){
 void AliITSVertexer::Init(TString filename){
   // Initialize the vertexer in case of
   // analysis of an entire file
-  AliRunLoader *rl = AliRunLoader::GetRunLoader();
+  AliRunLoader *rl = AliRunLoader::Instance();
   if(!rl){
     Fatal("AliITSVertexer","Run Loader not found");
   }
@@ -149,7 +174,7 @@ void AliITSVertexer::Init(TString filename){
 //______________________________________________________________________
 void AliITSVertexer::WriteCurrentVertex(){
   // Write the current AliVertex object to file fOutFile
-  AliRunLoader *rl = AliRunLoader::GetRunLoader();
+  AliRunLoader *rl = AliRunLoader::Instance();
   AliITSLoader* itsLoader =  (AliITSLoader*) rl->GetLoader("ITSLoader");
   fCurrentVertex->SetName("Vertex");
   //  const char * name = fCurrentVertex->GetName();
@@ -162,7 +187,7 @@ void AliITSVertexer::WriteCurrentVertex(){
 void AliITSVertexer::FindVertices(){
   // computes the vertices of the events in the range FirstEvent - LastEvent
 
-  AliRunLoader *rl = AliRunLoader::GetRunLoader();
+  AliRunLoader *rl = AliRunLoader::Instance();
   AliITSLoader* itsloader =  (AliITSLoader*) rl->GetLoader("ITSLoader");
   itsloader->LoadRecPoints("read");
   for(Int_t i=fFirstEvent;i<=fLastEvent;i++){