DataTree/interface/CompositeParticle.h

//--------------------------------------------------------------------------------------------------
// $Id: CompositeParticle.h,v 1.7 2008/07/14 20:55:19 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); }
      void                      Clear(Option_t *opt="")     { fDaughters.Clear(opt); }
      Double_t                  Charge()              const;
      const Particle           *Daughter(UInt_t i)    const { return fDaughters.At(i); }
      UInt_t                    NDaughters()          const { return fDaughters.Entries(); }
      Bool_t                    HasCommonDaughter(const CompositeParticle *p) const;
      Bool_t                    HasSameDaughters(const CompositeParticle *p)  const;
      Bool_t                    IsDaughter(const Particle *p)                 const;
      FourVector                Mom()                 const;

    protected:
      RefArray<Particle>        fDaughters; //references to daughter particles
      
    ClassDef(CompositeParticle, 1) // Composite particle class
  };
}
#endif
Revision:	1.8
Committed:	Wed Jul 16 09:32:04 2008 UTC (16 years, 9 months ago) by bendavid
Content type:	text/plain
Branch:	MAIN
Changes since 1.7:	+2 -2 lines
Log Message:	Added Pdg lookup for Gen and Sim Particles, Charge() now returns a double
#	User	Rev	Content
1	loizides	1.1	//--------------------------------------------------------------------------------------------------
2	bendavid	1.8	// $Id: CompositeParticle.h,v 1.7 2008/07/14 20:55:19 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	1.6	void AddDaughter(Particle *p) { fDaughters.Add(p); }
27			void Clear(Option_t *opt="") { fDaughters.Clear(opt); }
28	bendavid	1.8	Double_t Charge() const;
29	loizides	1.7	const Particle *Daughter(UInt_t i) const { return fDaughters.At(i); }
30			UInt_t NDaughters() const { return fDaughters.Entries(); }
31	loizides	1.2	Bool_t HasCommonDaughter(const CompositeParticle *p) const;
32			Bool_t HasSameDaughters(const CompositeParticle *p) const;
33			Bool_t IsDaughter(const Particle *p) const;
34			FourVector Mom() const;
35	loizides	1.5
36	loizides	1.1	protected:
37	loizides	1.2	RefArray<Particle> fDaughters; //references to daughter particles
38	loizides	1.1
39	loizides	1.2	ClassDef(CompositeParticle, 1) // Composite particle class
40	loizides	1.1	};
41			}
42			#endif