bug correction

[u/mrichter/AliRoot.git] / HBTAN / AliHBTPairCut.cxx

#include "AliHBTPairCut.h"
#include "AliHBTPair.h"

ClassImp(AliHBTPairCut)
const Int_t AliHBTPairCut::fkgMaxCuts = 50;
/**********************************************************/

AliHBTPairCut::AliHBTPairCut():
  fNCuts(0)
{
//constructor
  fFirstPartCut = new AliHBTEmptyParticleCut(); //empty cuts
  fSecondPartCut= new AliHBTEmptyParticleCut(); //empty cuts
    
  fCuts = new AliHbtBasePairCut*[fkgMaxCuts];
}
/**********************************************************/

AliHBTPairCut::AliHBTPairCut(const AliHBTPairCut& in)
{
//copy constructor
 fCuts = new AliHbtBasePairCut*[fkgMaxCuts];
 fNCuts = in.fNCuts;

 fFirstPartCut = (AliHBTParticleCut*)in.fFirstPartCut->Clone();
 fSecondPartCut = (AliHBTParticleCut*)in.fSecondPartCut->Clone();
 
 for (Int_t i = 0;i<fNCuts;i++)
   {
     fCuts[i] = (AliHbtBasePairCut*)in.fCuts[i]->Clone();//create new object (clone) and rember pointer to it
   }
}
/**********************************************************/

AliHBTPairCut::~AliHBTPairCut()
{
//destructor
  if (fFirstPartCut != fSecondPartCut)
   {
     delete fSecondPartCut;
   }
  delete fFirstPartCut;
  for (Int_t i = 0;i<fNCuts;i++)
   {
     delete fCuts[i];
   }
  delete []fCuts;
} 
/**********************************************************/

/**********************************************************/

void AliHBTPairCut::AddBasePairCut(AliHbtBasePairCut* basecut)
 {
 //adds the base pair cut (cut on one value)
 
   if (!basecut) return;
   if( fNCuts == (fkgMaxCuts-1) )
    {
      Warning("AddBasePairCut","Not enough place for another cut");
      return;
    }
   fCuts[fNCuts++]=basecut;
 }
/**********************************************************/

Bool_t AliHBTPairCut::Pass(AliHBTPair* pair)
{
//methods which checks if given pair meets all criteria of the cut
//if it meets returns FALSE
//if NOT   returns    TRUE
 if(!pair) 
  {
    Warning("Pass","No Pasaran! We never accept NULL pointers");
    return kTRUE;
  }
 
 //check particle's cuts
 if( ( fFirstPartCut->Pass( pair->Particle1()) ) || 
     ( fSecondPartCut->Pass(pair->Particle2()) )   )
   {  
     return kTRUE;
   }
 return PassPairProp(pair);
}
/**********************************************************/

Bool_t AliHBTPairCut::PassPairProp(AliHBTPair* pair)
{
//methods which checks if given pair meets all criteria of the cut
//if it meets returns FALSE
//if NOT   returns    TRUE
 //examine all base pair cuts
 for (Int_t i = 0;i<fNCuts;i++)
   {
    if ( (fCuts[i]->Pass(pair)) ) return kTRUE; //if one of the cuts reject, then reject
   }
 return kFALSE;
}
/**********************************************************/

void AliHBTPairCut::SetFirstPartCut(AliHBTParticleCut* cut)
{
 if(!cut) 
   {
     Error("SetFirstPartCut","argument is NULL");
     return;
   }
 delete fFirstPartCut;
 fFirstPartCut = (AliHBTParticleCut*)cut->Clone();

}
/**********************************************************/

void AliHBTPairCut::SetSecondPartCut(AliHBTParticleCut* cut)
{
 if(!cut) 
   {
     Error("SetSecondPartCut","argument is NULL");
     return;
   }
 delete fSecondPartCut;
 fSecondPartCut = (AliHBTParticleCut*)cut->Clone();
}
/**********************************************************/

void AliHBTPairCut::SetPartCut(AliHBTParticleCut* cut)
{
//sets the the same cut on both particles
 if(!cut) 
   {
     Error("SetFirstPartCut","argument is NULL");
     return;
   }
 delete fFirstPartCut;
 fFirstPartCut = (AliHBTParticleCut*)cut->Clone();
 
 delete fSecondPartCut; //even if null should not be harmful
 fSecondPartCut = fFirstPartCut;
}
/**********************************************************/

void AliHBTPairCut::SetQInvRange(Double_t min, Double_t max)
{
  AliHBTQInvCut* cut= (AliHBTQInvCut*)FindCut(kHbtPairCutPropQInv);
  if(cut) cut->SetRange(min,max);
  else fCuts[fNCuts++] = new AliHBTQInvCut(min,max);
}
/**********************************************************/
void AliHBTPairCut::SetQOutCMSLRange(Double_t min, Double_t max)
{
  AliHBTQOutCMSLCCut* cut= (AliHBTQOutCMSLCCut*)FindCut(kHbtPairCutPropQOutCMSLC);
  if(cut) cut->SetRange(min,max);
  else fCuts[fNCuts++] = new AliHBTQOutCMSLCCut(min,max);
}

/**********************************************************/
void AliHBTPairCut::SetQSideCMSLRange(Double_t min, Double_t max)
{
  AliHBTQSideCMSLCCut* cut= (AliHBTQSideCMSLCCut*)FindCut(kHbtPairCutPropQSideCMSLC);
  if(cut) cut->SetRange(min,max);
  else fCuts[fNCuts++] = new AliHBTQSideCMSLCCut(min,max);
}

/**********************************************************/
void AliHBTPairCut::SetQLongCMSLRange(Double_t min, Double_t max)
{
  AliHBTQLongCMSLCCut* cut= (AliHBTQLongCMSLCCut*)FindCut(kHbtPairCutPropQLongCMSLC);
  if(cut) cut->SetRange(min,max);
  else fCuts[fNCuts++] = new AliHBTQLongCMSLCCut(min,max);
}

/**********************************************************/

void AliHBTPairCut::SetKtRange(Double_t min, Double_t max)
{
  AliHBTKtCut* cut= (AliHBTKtCut*)FindCut(kHbtPairCutPropKt);
  if(cut) cut->SetRange(min,max);
  else fCuts[fNCuts++] = new AliHBTKtCut(min,max);
}
/**********************************************************/

void AliHBTPairCut::SetKStarRange(Double_t min, Double_t max)
{
  AliHBTKStarCut* cut= (AliHBTKStarCut*)FindCut(kHbtPairCutPropKStar);
  if(cut) cut->SetRange(min,max);
  else fCuts[fNCuts++] = new AliHBTKStarCut(min,max);
}
/**********************************************************/

AliHbtBasePairCut* AliHBTPairCut::FindCut(AliHBTPairCutProperty property)
{
 for (Int_t i = 0;i<fNCuts;i++)
  {
    if (fCuts[i]->GetProperty() == property) 
       return fCuts[i]; //we found the cut we were searching for
  }
 
 return 0x0; //we did not found this cut
  
}
/**********************************************************/

void AliHBTPairCut::Streamer(TBuffer &b)
{
  // Stream all objects in the array to or from the I/O buffer.

   UInt_t R__s, R__c;
   if (b.IsReading()) 
    {
      Version_t v = b.ReadVersion(&R__s, &R__c);
      if (v > -1)
       {
        delete fFirstPartCut;
        delete fSecondPartCut;
        fFirstPartCut = 0x0;
        fSecondPartCut = 0x0;
        TObject::Streamer(b);
        b >> fFirstPartCut;
        b >> fSecondPartCut;
        b >> fNCuts;
        for (Int_t i = 0;i<fNCuts;i++)
         {
          b >> fCuts[i];
         }
        }
       b.CheckByteCount(R__s, R__c,AliHBTPairCut::IsA());
        
    } 
   else 
    {
     R__c = b.WriteVersion(AliHBTPairCut::IsA(), kTRUE);
     TObject::Streamer(b);
     b << fFirstPartCut;
     b << fSecondPartCut;
     b << fNCuts;
     for (Int_t i = 0;i<fNCuts;i++)
      {
       b << fCuts[i];
      }
     b.SetByteCount(R__c, kTRUE);
   }
}

ClassImp(AliHBTEmptyPairCut)

void AliHBTEmptyPairCut::Streamer(TBuffer &b)
 {
   AliHBTPairCut::Streamer(b);
 }

ClassImp(AliHbtBasePairCut)

ClassImp(AliHBTQInvCut)

ClassImp(AliHBTKtCut)

ClassImp(AliHBTQSideCMSLCCut)
ClassImp(AliHBTQOutCMSLCCut)
ClassImp(AliHBTQLongCMSLCCut)