SelMods/interface/GenericSelMod.h

//--------------------------------------------------------------------------------------------------
// $Id: GenericSelMod.h,v 1.3 2009/01/26 13:19:24 loizides Exp $
//
// GenericSelMod
// 
// This module allows trivial event selection based on counting the number of
// particles found in the given kinematic range.
//
// Authors: C.Loizides
//--------------------------------------------------------------------------------------------------

#ifndef MITPHYSICS_SELMODS_GENERICSELMOD_H
#define MITPHYSICS_SELMODS_GENERICSELMOD_H

#include "MitAna/TreeMod/interface/BaseSelMod.h" 
#include <TH1D.h>

namespace mithep 
{
  template<class T>
  class GenericSelMod : public BaseSelMod
  {
    public:
      GenericSelMod(const char *name="GenericSelMod", 
                    const char *title="Generic selection 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(); }
      UInt_t                   GetMinCounts()            const { return fMinCounts;   }
      Double_t                 GetMinPtMax()             const { return fMinMaxPt;    }
      Double_t                 GetPtMin()                const { return fPtMin;       }
      Double_t                 GetPtMax()                const { return fPtMax;       }
      void                     SetColName(const char *n)       { fColName=n;          }
      void                     SetEtaMin(Double_t e)           { fEtaMin = e;         }
      void                     SetEtaMax(Double_t e)           { fEtaMax = e;         }
      void                     SetInputName(const char *n)     { SetColName(n);       }
      void                     SetMinMaxPt(Double_t pt)        { fMinMaxPt= pt;       }
      void                     SetMinCounts(UInt_t c)          { fMinCounts = c;      }
      void                     SetPtMin(Double_t pt)           { fPtMin = pt;         }
      void                     SetPtMax(Double_t pt)           { fPtMax = pt;         }

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

      TString                  fColName;      //name of input collection
      Double_t                 fPtMin;        //minimum pt required    (def = 0 GeV)
      Double_t                 fPtMax;        //maximum pt required    (def = 5000 GeV)
      Double_t                 fEtaMin;       //minimum eta required   (def = -10)
      Double_t                 fEtaMax;       //maximum eta required        (def = +10) 
      Double_t                 fMinMaxPt;     //min pt required for max pt  (def = 0GeV)
      UInt_t                   fMinCounts;    //min number of particles required (def = 1)
      const Collection<T>     *fCol;          //!pointer to collection 
      TH1D                    *fNAccCounters; //!acceptance histogram

      ClassDefT(GenericSelMod,1) // Generic selection module
  };
}

//--------------------------------------------------------------------------------------------------
template<class T>
mithep::GenericSelMod<T>::GenericSelMod(const char *name, const char *title) : 
  BaseSelMod(name,title),
  fColName("SetMe"),
  fPtMin(0),
  fPtMax(5000),
  fEtaMin(-10),
  fEtaMax(10),
  fMinMaxPt(0),
  fMinCounts(1),
  fCol(0)
{
  // Constructor.
}

//--------------------------------------------------------------------------------------------------
template<class T>
void mithep::GenericSelMod<T>::Process()
{
  // Process entries of the tree.

  fNAccCounters->Fill(0);

  fCol = GetObjThisEvt<Collection<T> >(GetColName());
  if (!fCol) {
    this->SendError(kAbortModule, "Process", 
                    "Could not obtain collection with name %s!", GetColName());
    return;
  }

  fNAccCounters->Fill(1);

  UInt_t counter = 0;
  UInt_t ents=this->fCol->GetEntries();
  for(UInt_t i=0;i<ents;++i) {
     const T *p = this->fCol->At(i);
     Double_t pt = p->Pt();
     if (pt<this->fPtMin) 
       continue;
     if (pt>this->fPtMax)
       continue;
     Double_t eta = p->Eta();
     if (eta<this->fEtaMin)
       continue;
     if (eta>this->fEtaMax)
       continue;

     if (i==0) { // check particle with largest pt
         if (pt<fMinMaxPt) {
         this->SkipEvent();
         return;
       }
     }
     ++counter;
  }

  fNAccCounters->Fill(2);

  // skip event if not enough particles are found in kinematic region
  if (counter<GetMinCounts()) {
    this->SkipEvent();
    return;
  }

  fNAccCounters->Fill(3);
}

//--------------------------------------------------------------------------------------------------
template<class T>
void mithep::GenericSelMod<T>::SlaveBegin()
{
  // Setup acceptence histogram.

  AddTH1(fNAccCounters,"hNAccCounters",";cut;#",25,-0.5,24.5);
  if (1) {
    TAxis *xa = fNAccCounters->GetXaxis();
    for(Int_t i=1;i<=fNAccCounters->GetNbinsX();++i)
      xa->SetBinLabel(i,"unused");
    xa->SetBinLabel(1,"Enter");
    xa->SetBinLabel(2,"Objs");
    xa->SetBinLabel(3,"MinMax");
    xa->SetBinLabel(4,"Counts");
    xa->SetRangeUser(0,3);
  }
}
#endif
Revision:	1.4
Committed:	Mon Mar 23 22:17:03 2009 UTC (16 years, 1 month ago) by loizides
Content type:	text/plain
Branch:	MAIN
CVS Tags:	Mit_009a, Mit_009, Mit_008
Changes since 1.3:	+1 -2 lines
Log Message:	Cleanup
#	User	Rev	Content
1	loizides	1.1	//--------------------------------------------------------------------------------------------------
2	loizides	1.4	// $Id: GenericSelMod.h,v 1.3 2009/01/26 13:19:24 loizides Exp $
3	loizides	1.1	//
4			// GenericSelMod
5			//
6			// This module allows trivial event selection based on counting the number of
7			// particles found in the given kinematic range.
8			//
9			// Authors: C.Loizides
10			//--------------------------------------------------------------------------------------------------
11
12			#ifndef MITPHYSICS_SELMODS_GENERICSELMOD_H
13			#define MITPHYSICS_SELMODS_GENERICSELMOD_H
14
15			#include "MitAna/TreeMod/interface/BaseSelMod.h"
16	loizides	1.3	#include <TH1D.h>
17	loizides	1.1
18			namespace mithep
19			{
20			template<class T>
21			class GenericSelMod : public BaseSelMod
22			{
23			public:
24			GenericSelMod(const char *name="GenericSelMod",
25			const char *title="Generic selection module");
26
27			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			UInt_t GetMinCounts() const { return fMinCounts; }
32	loizides	1.2	Double_t GetMinPtMax() const { return fMinMaxPt; }
33	loizides	1.1	Double_t GetPtMin() const { return fPtMin; }
34			Double_t GetPtMax() const { return fPtMax; }
35			void SetColName(const char *n) { fColName=n; }
36			void SetEtaMin(Double_t e) { fEtaMin = e; }
37			void SetEtaMax(Double_t e) { fEtaMax = e; }
38			void SetInputName(const char *n) { SetColName(n); }
39	loizides	1.2	void SetMinMaxPt(Double_t pt) { fMinMaxPt= pt; }
40			void SetMinCounts(UInt_t c) { fMinCounts = c; }
41	loizides	1.1	void SetPtMin(Double_t pt) { fPtMin = pt; }
42			void SetPtMax(Double_t pt) { fPtMax = pt; }
43
44			protected:
45			void Process();
46	loizides	1.3	void SlaveBegin();
47	loizides	1.1
48	loizides	1.3	TString fColName; //name of input collection
49			Double_t fPtMin; //minimum pt required (def = 0 GeV)
50			Double_t fPtMax; //maximum pt required (def = 5000 GeV)
51			Double_t fEtaMin; //minimum eta required (def = -10)
52			Double_t fEtaMax; //maximum eta required (def = +10)
53			Double_t fMinMaxPt; //min pt required for max pt (def = 0GeV)
54			UInt_t fMinCounts; //min number of particles required (def = 1)
55			const Collection<T> *fCol; //!pointer to collection
56			TH1D *fNAccCounters; //!acceptance histogram
57	loizides	1.1
58			ClassDefT(GenericSelMod,1) // Generic selection module
59			};
60			}
61
62			//--------------------------------------------------------------------------------------------------
63			template<class T>
64			mithep::GenericSelMod<T>::GenericSelMod(const char name, const char title) :
65			BaseSelMod(name,title),
66			fColName("SetMe"),
67			fPtMin(0),
68			fPtMax(5000),
69			fEtaMin(-10),
70			fEtaMax(10),
71	loizides	1.3	fMinMaxPt(0),
72	loizides	1.1	fMinCounts(1),
73			fCol(0)
74			{
75			// Constructor.
76			}
77
78			//--------------------------------------------------------------------------------------------------
79			template<class T>
80			void mithep::GenericSelMod<T>::Process()
81			{
82	loizides	1.3	// Process entries of the tree.
83
84			fNAccCounters->Fill(0);
85	loizides	1.1
86			fCol = GetObjThisEvt<Collection<T> >(GetColName());
87			if (!fCol) {
88			this->SendError(kAbortModule, "Process",
89			"Could not obtain collection with name %s!", GetColName());
90			return;
91			}
92
93	loizides	1.3	fNAccCounters->Fill(1);
94
95	loizides	1.1	UInt_t counter = 0;
96			UInt_t ents=this->fCol->GetEntries();
97			for(UInt_t i=0;i<ents;++i) {
98			const T *p = this->fCol->At(i);
99			Double_t pt = p->Pt();
100			if (pt<this->fPtMin)
101			continue;
102			if (pt>this->fPtMax)
103			continue;
104			Double_t eta = p->Eta();
105			if (eta<this->fEtaMin)
106			continue;
107			if (eta>this->fEtaMax)
108			continue;
109
110	loizides	1.3	if (i==0) { // check particle with largest pt
111			if (pt<fMinMaxPt) {
112			this->SkipEvent();
113			return;
114			}
115			}
116	loizides	1.1	++counter;
117			}
118
119	loizides	1.3	fNAccCounters->Fill(2);
120
121	loizides	1.1	// skip event if not enough particles are found in kinematic region
122	loizides	1.3	if (counter<GetMinCounts()) {
123	loizides	1.1	this->SkipEvent();
124	loizides	1.3	return;
125			}
126
127			fNAccCounters->Fill(3);
128			}
129
130			//--------------------------------------------------------------------------------------------------
131			template<class T>
132			void mithep::GenericSelMod<T>::SlaveBegin()
133			{
134			// Setup acceptence histogram.
135
136			AddTH1(fNAccCounters,"hNAccCounters",";cut;#",25,-0.5,24.5);
137			if (1) {
138			TAxis *xa = fNAccCounters->GetXaxis();
139			for(Int_t i=1;i<=fNAccCounters->GetNbinsX();++i)
140			xa->SetBinLabel(i,"unused");
141			xa->SetBinLabel(1,"Enter");
142			xa->SetBinLabel(2,"Objs");
143			xa->SetBinLabel(3,"MinMax");
144			xa->SetBinLabel(4,"Counts");
145			xa->SetRangeUser(0,3);
146			}
147	loizides	1.1	}
148			#endif