DataTree/interface/CompositeParticle.h

//--------------------------------------------------------------------------------------------------
// $Id: CompositeParticle.h,v 1.4 2008/07/03 08:22:17 loizides Exp $
//
// Composite Particle
//
// A composite particle class that holds other (daughter) particles.
//
// Authors: J.Bendavid, C.Loizides
//--------------------------------------------------------------------------------------------------

#ifndef DATATREE_COMPOSITEPARTICLE_H
#define DATATREE_COMPOSITEPARTICLE_H
 
#include "MitAna/DataTree/interface/Types.h"
#include "MitAna/DataTree/interface/RefArray.h"
#include "MitAna/DataTree/interface/Particle.h"

namespace mithep 
{
  class CompositeParticle : public Particle
  {
    public:
      CompositeParticle(UInt_t rsv=0) : fDaughters(rsv) { SetClearBit(); }
      ~CompositeParticle() {}
    
      void                      AddDaughter(Particle *p) { fDaughters.Add(p); }
      Int_t                     Charge()              const;
      const Particle           *GetDaughter(UInt_t i) const { return fDaughters.At(i); }
      UInt_t                    GetNDaughters()       const { return fDaughters.GetEntries(); }
      Bool_t                    HasCommonDaughter(const CompositeParticle *p) const;
      Bool_t                    HasSameDaughters(const CompositeParticle *p)  const;
      Bool_t                    IsDaughter(const Particle *p)                 const;
      FourVector                Mom()                 const;
      void                      Trim()                      { fDaughters.Trim(); }

    protected:
      void                      Clear(Option_t */*option*/="") { fDaughters.Destroy(); }

      RefArray<Particle>        fDaughters; //references to daughter particles
      
    ClassDef(CompositeParticle, 1) // Composite particle class
  };
}
#endif
Revision:	1.5
Committed:	Sun Jul 13 08:37:50 2008 UTC (16 years, 9 months ago) by loizides
Content type:	text/plain
Branch:	MAIN
Changes since 1.4:	+6 -5 lines
Log Message:	Indicate on construction time how many refs to particles one expects to reduce copying of TRefs in the TRefArray.
#	User	Rev	Content
1	loizides	1.1	//--------------------------------------------------------------------------------------------------
2	loizides	1.5	// $Id: CompositeParticle.h,v 1.4 2008/07/03 08:22:17 loizides Exp $
3	loizides	1.1	//
4			// Composite Particle
5			//
6	loizides	1.4	// A composite particle class that holds other (daughter) particles.
7	loizides	1.1	//
8	loizides	1.2	// Authors: J.Bendavid, C.Loizides
9	loizides	1.1	//--------------------------------------------------------------------------------------------------
10
11			#ifndef DATATREE_COMPOSITEPARTICLE_H
12			#define DATATREE_COMPOSITEPARTICLE_H
13
14	loizides	1.2	#include "MitAna/DataTree/interface/Types.h"
15	loizides	1.1	#include "MitAna/DataTree/interface/RefArray.h"
16			#include "MitAna/DataTree/interface/Particle.h"
17
18			namespace mithep
19			{
20			class CompositeParticle : public Particle
21			{
22			public:
23	loizides	1.5	CompositeParticle(UInt_t rsv=0) : fDaughters(rsv) { SetClearBit(); }
24	loizides	1.1	~CompositeParticle() {}
25
26	loizides	1.5	void AddDaughter(Particle *p) { fDaughters.Add(p); }
27	loizides	1.2	Int_t Charge() const;
28			const Particle *GetDaughter(UInt_t i) const { return fDaughters.At(i); }
29			UInt_t GetNDaughters() const { return fDaughters.GetEntries(); }
30			Bool_t HasCommonDaughter(const CompositeParticle *p) const;
31			Bool_t HasSameDaughters(const CompositeParticle *p) const;
32			Bool_t IsDaughter(const Particle *p) const;
33			FourVector Mom() const;
34	loizides	1.5	void Trim() { fDaughters.Trim(); }
35
36	loizides	1.1	protected:
37	loizides	1.5	void Clear(Option_t /option*/="") { fDaughters.Destroy(); }
38	loizides	1.3
39	loizides	1.2	RefArray<Particle> fDaughters; //references to daughter particles
40	loizides	1.1
41	loizides	1.2	ClassDef(CompositeParticle, 1) // Composite particle class
42	loizides	1.1	};
43			}
44			#endif