CandCluster3DList.cxx

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//
// CandCluster3DList (based on R.Lee's CandClusterSRList)
//
// Concrete CandCluster3DList class
//
// Author:  K.Grzelak1@physics.ox.ac.uk

#include "Algorithm/AlgHandle.h"
#include "Candidate/CandContext.h"
#include "Candidate/CandHandle.h"
#include "Cluster3D/CandCluster3DList.h"
#include "Cluster3D/CandCluster3DListHandle.h"
#include "MessageService/MsgService.h"

ClassImp(CandCluster3DList)

CVSID("$Id: CandCluster3DList.cxx,v 1.4 2007/03/01 17:24:59 rhatcher Exp $");

//______________________________________________________________________
CandCluster3DList::CandCluster3DList()
{
  MSG("Cluster3D", Msg::kDebug)
    << "Standard constructor " << endl;
}

//______________________________________________________________________
CandCluster3DList::CandCluster3DList(AlgHandle &ah) :
  //CandClusterList(ah)// Should be the next class up on inheritance chain
  CandRecoList(ah)// Should be the next class up on inheritance chain
{

// The sole purpose of this constructor is to transmit the AlgHandle
// up the inheritance chain to CandBase without having to invoke the
// full constructor of an intermediate Candidate type which the highest
// level Candidate might inherit from.  One only wants to create the
// LocalHandle and invoke the RunAlg() method in the lowest level class.
}

//______________________________________________________________________
CandCluster3DList::CandCluster3DList(AlgHandle &ah, CandHandle &ch,
                                                      CandContext &cx) :
  //CandClusterList(ah)// Should be the next class up on inheritance chain
  CandRecoList(ah)// Should be the next class up on inheritance chain
{
  CreateLocalHandle();
// Run Algorithm to construct Candidate
   {                                                   // Start of scope
     CandCluster3DListHandle cshl(this);    // cshl will go out of scope
     ch = cshl;                                     // after setting ch.
   }                                                     // End of scope
   ah.RunAlg(ch, cx);
}

//______________________________________________________________________
CandCluster3DList::CandCluster3DList(const CandCluster3DList &rhs) :
  //CandClusterList(rhs)//Should be the next class up on inheritance chain
  CandRecoList(rhs)//Should be the next class up on inheritance chain
{

//CreateLocalHandle(); // Moved to Dup function following copy-ctor call

}

//______________________________________________________________________
CandCluster3DList::~CandCluster3DList()
{
  MSG("Cluster3D", Msg::kDebug)
    << "Destructor " << endl;
}

//______________________________________________________________________
void CandCluster3DList::CreateLocalHandle()
{
  SetLocalHandle(new CandCluster3DListHandle(this));
}

//______________________________________________________________________
CandCluster3DList *CandCluster3DList::Dup() const
{

// Base copy ctor dups owned pointers, but defers copying Daughter List.
// Daughter List copy is made in the derived class Dup() function.
// This is because base class copy constructor hasn't yet created
// fLocalHandle with a CandHandle* of the full derived type.
  CandCluster3DList *cb = new CandCluster3DList(*this);     // Copy-ctor
  cb->CreateLocalHandle();   // Initializes fLocalHandle after copy-ctor
  TIter iterdau = GetDaughterIterator();
  CandHandle *dau;
  while ((dau=(CandHandle *) iterdau())) cb->AddDaughterLink(*dau);
  return cb;
}

//______________________________________________________________________
Bool_t CandCluster3DList::IsEquivalent(const TObject *rhs) const
{
  Bool_t result = true;
  //if (!CandClusterList::IsEquivalent(rhs)) result = false; // superclass
  if (!CandRecoList::IsEquivalent(rhs)) result = false; // superclass
  TestDisplayCandBanner("CandCluster3DList");
  const CandCluster3DList* rCnd =
                            dynamic_cast<const CandCluster3DList*>(rhs);
  if (rCnd == NULL) return false;

  TestNothing("CandCluster3DList");
  return result;
}

//______________________________________________________________________
CandCluster3DListHandle CandCluster3DList::MakeCandidate(AlgHandle &ah,
                                                        CandContext &cx)
{
  // Create a handle
  CandCluster3DListHandle cshl;

  // Create Candidate passing in handle, algorithm and context
  new CandCluster3DList(ah, cshl, cx); //cshl owns new CandCluster3DList

  return cshl;
}

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