CandFitTrack3.cxx

Go to the documentation of this file.

// $Id: CandFitTrack3.cxx,v 1.1 2003/06/05 16:24:55 rjn Exp $
//
// CandFitTrack3
//
// This is a concrete Event Candidate (Reconstruction) object.
// CandFitTrack3 is descended from CandFitTrack.
//
// Each concrete CandBase must define a Dup function.
// CandBase must grant friendship to class CandRefer.
//
// Author:  R. Lee 2001.03.30
//
// Also see <a href="../../root_crib/index.html">The ROOT Crib</a> and 
// <a href="../CandFitTrack3.html"> CandFitTrack3 Classes</a> (part of
// <a href="../index.html">The MINOS Class User Guide</a>)End_Html

#include "Algorithm/AlgHandle.h"
#include "Algorithm/AlgConfig.h"
#include "CandFitTrack3/CandFitTrack3.h"
#include "CandFitTrack3/CandFitTrack3Handle.h"
#include "MessageService/MsgService.h"

ClassImp(CandFitTrack3)

//______________________________________________________________________
CVSID("$Id: CandFitTrack3.cxx,v 1.1 2003/06/05 16:24:55 rjn Exp $");

//______________________________________________________________________
CandFitTrack3::CandFitTrack3() 
{
  MSG("Cand", Msg::kDebug)
                        << "Begin CandFitTrackSR::CandFitTrackSR() ctor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
                          << "End CandFitTrack3::CandFitTrack3() ctor." << endl;
  Init();
}

//______________________________________________________________________
CandFitTrack3::CandFitTrack3(AlgHandle &ah) :
  CandFitTrack(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.

 

}

//______________________________________________________________________
CandFitTrack3::CandFitTrack3(AlgHandle &ah, CandHandle &ch, CandContext &cx) :
  CandFitTrack(ah)    // Should be the next class up on inheritance chain
{
  CreateLocalHandle();
  MSG("Cand", Msg::kDebug)
             << "Begin CandFitTrack3::CandFitTrack3(AlgHandle &, CandHandle &, "
                                      << "CandContext &) ctor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
               << "End CandFitTrack3::CandFitTrack3(AlgHandle &, CandHandle &, "
                                      << "CandContext &) ctor." << endl;


// Run Algorithm to construct Candidate
  {                                         // Start of scope.
    CandFitTrack3Handle csh(this);              // csh will go out of scope
    ch = csh;                               // after setting ch.
  }
  ah.RunAlg(ch, cx);
}

//______________________________________________________________________
CandFitTrack3::CandFitTrack3(const CandFitTrack3 &rhs) :
  CandFitTrack(rhs)  // Should be the next class up on inheritance chain
{
//CreateLocalHandle(); // Moved to Dup function following copy-ctor call
  MSG("Cand", Msg::kDebug)
    << "Begin CandFitTrack3::CandFitTrack3(const CandFitTrack3 &rhs) ctor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
      << "End CandFitTrack3::CandFitTrack3(const CandFitTrack3 &rhs) ctor." << endl;

}

//______________________________________________________________________
CandFitTrack3::~CandFitTrack3()
{
  MSG("Cand", Msg::kDebug)
                       << "Begin CandFitTrack3::~CandFitTrack3() dtor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
                         << "End CandFitTrack3::~CandFitTrack3() dtor." << endl;

}

//______________________________________________________________________
void CandFitTrack3::CreateLocalHandle()
{
  SetLocalHandle(new CandFitTrack3Handle(this));
}

//______________________________________________________________________
CandFitTrack3 *CandFitTrack3::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.
  CandFitTrack3 *cb = new CandFitTrack3(*this);       // Copy-ctor dups ptrs
  cb->CreateLocalHandle();   // Initializes fLocalHandle after copy-ctor
  TIter iterdau = GetDaughterIterator();
  CandHandle *dau;
  while ((dau=(CandHandle *) iterdau())) cb->AddDaughterLink(*dau);
  return cb;
}

//______________________________________________________________________
CandFitTrack3Handle CandFitTrack3::MakeCandidate(AlgHandle &ah, CandContext &cx)
{
  CandFitTrack3Handle csh;
  new CandFitTrack3(ah, csh, cx);          // csh owns the new CandFitTrack3
  return csh;
}

---