PhysicsMod/interface/PlotKineMod.h

//--------------------------------------------------------------------------------------------------
// $Id: PlotKineMod.h,v 1.10 2009/05/19 10:27:21 loizides Exp $
//
// PlotKineMod
// 
// This module allows one to quickly plot eta and pt distribution of a given particle.
//
// Authors: C.Loizides
//--------------------------------------------------------------------------------------------------

#ifndef MITANA_PHYSICSMOD_PLOTKINEMOD_H
#define MITANA_PHYSICSMOD_PLOTKINEMOD_H

#include "MitAna/DataCont/interface/Collection.h"
#include "MitAna/TreeMod/interface/BaseMod.h" 
#include <TH1D.h>

namespace mithep 
{
  template<class T>
  class PlotKineMod : public BaseMod 
  {
    public:
      PlotKineMod(const char *name="PlotKineMod", 
                  const char *title="Plot kinematics module");

      const char              *GetColName()              const { return fColName;     }
      Double_t                 GetEtaMin()               const { return fEtaMin;      }
      Double_t                 GetEtaMax()               const { return fEtaMax;      }
      const char              *GetInputName()            const { return GetColName(); }
      Double_t                 GetPtMin()                const { return fPtMin;       }
      Double_t                 GetPtMax()                const { return fPtMax;       }
      void                     SetColName(const char *n)       { fColName=n;          }
      void                     SetEntriesMax(Int_t e)          { fEntriesMax = e;     }
      void                     SetEtaMin(Double_t e)           { fEtaMin = e;         }
      void                     SetEtaMax(Double_t e)           { fEtaMax = e;         }
      void                     SetInputName(const char *n)     { SetColName(n);       }
      void                     SetPtMin(Double_t pt)           { fPtMin = pt;         }
      void                     SetPtMax(Double_t pt)           { fPtMax = pt;         }

    protected:
      Bool_t                   Load();
      void                     Process();
      void                     SlaveBegin();

      TString                  fColName;    //name of collection
      Double_t                 fPtMin;      //minimum pt
      Double_t                 fPtMax;      //maximum pt
      Double_t                 fEtaMin;     //minimum eta
      Double_t                 fEtaMax;     //maximum eta 
      Int_t                    fEntriesMax;  //maximum number of entries
      const Collection<T>     *fCol;        //!pointer to collection 
      TH1D                    *fPtHist;     //!pt histogram
      TH1D                    *fEtaHist;    //!eta histogram
      TH1D                    *fEntHist;    //!entries histogram

      ClassDefT(PlotKineMod, 1) // Plot kinematics module
  };
}

//--------------------------------------------------------------------------------------------------
template<class T>
mithep::PlotKineMod<T>::PlotKineMod(const char *name, const char *title) : 
  BaseMod(name,title),
  fColName("SetMe"),
  fPtMin(1),
  fPtMax(5000),
  fEtaMin(-10),
  fEtaMax(10),
  fEntriesMax(250),
  fCol(0),
  fPtHist(0),
  fEtaHist(0),
  fEntHist(0)
{
  // Constructor.

  SetFillHist(kTRUE);
}

//--------------------------------------------------------------------------------------------------
template<class T>
void mithep::PlotKineMod<T>::Process()
{
  // Process entries of the tree: Just load the branch and fill the histograms.

  if (!LoadEventObject(GetColName(), fCol)) {
    SendError(kAbortModule, "Process", "Could not load data!");
    return;
  }

  if (!GetFillHist())
    return;
    
  UInt_t ents=fCol->GetEntries();
  fEntHist->Fill(ents);
  for(UInt_t i=0;i<ents;++i) {
     const T *p = fCol->At(i);
     Double_t pt = p->Pt();
     if (pt<fPtMin) 
       continue;
     if (pt>fPtMax)
       continue;
     Double_t eta = p->Eta();
     if (eta<fEtaMin)
       continue;
     if (eta>fEtaMax)
       continue;
     fPtHist->Fill(pt);
     fEtaHist->Fill(eta);
  }
}

//--------------------------------------------------------------------------------------------------
template<class T>
void mithep::PlotKineMod<T>::SlaveBegin()
{
  // Request a branch and create the histograms.
  
  ReqEventObject(GetColName(), fCol);

  if (GetFillHist()) {
    Int_t ptbins = (Int_t)((fPtMax-fPtMin)/2.5);
    AddTH1(fPtHist,"hPtHist",";p_{t} [GeV];#",ptbins,fPtMin,fPtMax);
    Int_t etabins = (Int_t)((fEtaMax-fEtaMin)/0.1);
    AddTH1(fEtaHist,"hEtaHist",";#eta;#",etabins,fEtaMin,fEtaMax);
    AddTH1(fEntHist,"hEntriesHist",";#entries;#",fEntriesMax,-0.5,fEntriesMax-0.5);
  }
}
#endif
Revision:	1.11
Committed:	Mon Jun 15 15:00:16 2009 UTC (15 years, 10 months ago) by loizides
Content type:	text/plain
Branch:	MAIN
CVS Tags:	Mit_009b
Changes since 1.10:	+2 -2 lines
Log Message:	Added proper fwd defs plus split up complilation of MitAna/DataTree LinkDefs.
#	User	Rev	Content
1	loizides	1.1	//--------------------------------------------------------------------------------------------------
2	loizides	1.11	// $Id: PlotKineMod.h,v 1.10 2009/05/19 10:27:21 loizides Exp $
3	loizides	1.1	//
4			// PlotKineMod
5			//
6	loizides	1.3	// This module allows one to quickly plot eta and pt distribution of a given particle.
7	loizides	1.1	//
8			// Authors: C.Loizides
9			//--------------------------------------------------------------------------------------------------
10
11			#ifndef MITANA_PHYSICSMOD_PLOTKINEMOD_H
12			#define MITANA_PHYSICSMOD_PLOTKINEMOD_H
13
14	loizides	1.11	#include "MitAna/DataCont/interface/Collection.h"
15	loizides	1.1	#include "MitAna/TreeMod/interface/BaseMod.h"
16			#include <TH1D.h>
17
18			namespace mithep
19			{
20			template<class T>
21			class PlotKineMod : public BaseMod
22			{
23			public:
24			PlotKineMod(const char *name="PlotKineMod",
25			const char *title="Plot kinematics module");
26
27	loizides	1.5	const char *GetColName() const { return fColName; }
28			Double_t GetEtaMin() const { return fEtaMin; }
29			Double_t GetEtaMax() const { return fEtaMax; }
30			const char *GetInputName() const { return GetColName(); }
31			Double_t GetPtMin() const { return fPtMin; }
32			Double_t GetPtMax() const { return fPtMax; }
33			void SetColName(const char *n) { fColName=n; }
34	loizides	1.9	void SetEntriesMax(Int_t e) { fEntriesMax = e; }
35	loizides	1.5	void SetEtaMin(Double_t e) { fEtaMin = e; }
36			void SetEtaMax(Double_t e) { fEtaMax = e; }
37			void SetInputName(const char *n) { SetColName(n); }
38			void SetPtMin(Double_t pt) { fPtMin = pt; }
39			void SetPtMax(Double_t pt) { fPtMax = pt; }
40	loizides	1.1
41			protected:
42	loizides	1.3	Bool_t Load();
43			void Process();
44			void SlaveBegin();
45
46	loizides	1.1	TString fColName; //name of collection
47			Double_t fPtMin; //minimum pt
48			Double_t fPtMax; //maximum pt
49			Double_t fEtaMin; //minimum eta
50			Double_t fEtaMax; //maximum eta
51	loizides	1.9	Int_t fEntriesMax; //maximum number of entries
52	loizides	1.2	const Collection<T> *fCol; //!pointer to collection
53	loizides	1.1	TH1D *fPtHist; //!pt histogram
54			TH1D *fEtaHist; //!eta histogram
55	loizides	1.9	TH1D *fEntHist; //!entries histogram
56	loizides	1.1
57	loizides	1.6	ClassDefT(PlotKineMod, 1) // Plot kinematics module
58	loizides	1.1	};
59			}
60
61			//--------------------------------------------------------------------------------------------------
62			template<class T>
63			mithep::PlotKineMod<T>::PlotKineMod(const char name, const char title) :
64			BaseMod(name,title),
65			fColName("SetMe"),
66			fPtMin(1),
67			fPtMax(5000),
68			fEtaMin(-10),
69			fEtaMax(10),
70	loizides	1.9	fEntriesMax(250),
71	loizides	1.1	fCol(0),
72			fPtHist(0),
73	loizides	1.9	fEtaHist(0),
74			fEntHist(0)
75	loizides	1.1	{
76			// Constructor.
77	loizides	1.3
78	loizides	1.9	SetFillHist(kTRUE);
79	loizides	1.3	}
80
81			//--------------------------------------------------------------------------------------------------
82			template<class T>
83	loizides	1.1	void mithep::PlotKineMod<T>::Process()
84			{
85			// Process entries of the tree: Just load the branch and fill the histograms.
86
87	loizides	1.10	if (!LoadEventObject(GetColName(), fCol)) {
88	loizides	1.4	SendError(kAbortModule, "Process", "Could not load data!");
89	loizides	1.3	return;
90			}
91
92			if (!GetFillHist())
93			return;
94	loizides	1.2
95	loizides	1.3	UInt_t ents=fCol->GetEntries();
96	loizides	1.9	fEntHist->Fill(ents);
97	loizides	1.3	for(UInt_t i=0;i<ents;++i) {
98	loizides	1.2	const T *p = fCol->At(i);
99	loizides	1.1	Double_t pt = p->Pt();
100			if (pt<fPtMin)
101			continue;
102			if (pt>fPtMax)
103			continue;
104			Double_t eta = p->Eta();
105			if (eta<fEtaMin)
106			continue;
107			if (eta>fEtaMax)
108			continue;
109			fPtHist->Fill(pt);
110			fEtaHist->Fill(eta);
111			}
112			}
113
114			//--------------------------------------------------------------------------------------------------
115			template<class T>
116			void mithep::PlotKineMod<T>::SlaveBegin()
117			{
118			// Request a branch and create the histograms.
119	loizides	1.6
120	loizides	1.10	ReqEventObject(GetColName(), fCol);
121	loizides	1.1
122	loizides	1.3	if (GetFillHist()) {
123	loizides	1.7	Int_t ptbins = (Int_t)((fPtMax-fPtMin)/2.5);
124			AddTH1(fPtHist,"hPtHist",";p_{t} [GeV];#",ptbins,fPtMin,fPtMax);
125			Int_t etabins = (Int_t)((fEtaMax-fEtaMin)/0.1);
126			AddTH1(fEtaHist,"hEtaHist",";#eta;#",etabins,fEtaMin,fEtaMax);
127	loizides	1.9	AddTH1(fEntHist,"hEntriesHist",";#entries;#",fEntriesMax,-0.5,fEntriesMax-0.5);
128	loizides	1.3	}
129	loizides	1.1	}
130			#endif