[u/mrichter/AliRoot.git] / CORRFW / AliCFParticleGenCuts.h

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

//////////////////////////////////////////////////////////////////////
// AliCFParticleGenCut implementation
// This class is designed to handle 
// particle selection at generated level.
//
// author : R. Vernet (renaud.vernet@cern.ch)
//////////////////////////////////////////////////////////////////////


#ifndef ALICFPARTICLEGENCUTS_H
#define ALICFPARTICLEGENCUTS_H

#include "AliCFCutBase.h"

class AliMCEvent;
class TObject;
class AliMCParticle;
class AliStack;
class TList;
class TH1F;
class TH2F;
class TBits;

class AliCFParticleGenCuts : public AliCFCutBase
{
 public :
  AliCFParticleGenCuts() ;
  AliCFParticleGenCuts           (const Char_t* name, const Char_t* title) ;
  AliCFParticleGenCuts           (const AliCFParticleGenCuts& c) ;
  AliCFParticleGenCuts& operator=(const AliCFParticleGenCuts& c) ;
  virtual ~AliCFParticleGenCuts() { };
  virtual Bool_t IsSelected(TObject* obj) ;
  Bool_t IsSelected(TList* /*list*/) {return kTRUE;}
  virtual void   SetEvtInfo(TObject* mcEvent) ;
  //static checkers
  static Bool_t IsPrimaryCharged(AliMCParticle *mcPart,AliStack*stack);
  static Bool_t IsPrimary(AliMCParticle *mcPart,AliStack*stack);
  static Bool_t IsCharged(AliMCParticle *mcPart);
  static Bool_t IsA(AliMCParticle *mcPart, Int_t pdg, Bool_t abs=kFALSE);

  void SetRequireIsCharged   () {fRequireIsCharged  =kTRUE; fRequireIsNeutral  =kFALSE;}
  void SetRequireIsNeutral   () {fRequireIsNeutral  =kTRUE; fRequireIsCharged  =kFALSE;}
  void SetRequireIsPrimary   () {fRequireIsPrimary  =kTRUE; fRequireIsSecondary=kFALSE;}
  void SetRequireIsSecondary () {fRequireIsSecondary=kTRUE; fRequireIsPrimary  =kFALSE;}
  void SetRequirePdgCode     (Int_t pdg)            {fRequirePdgCode=kTRUE; fPdgCode=pdg;}
  void SetProdVtxRangeX    (Double32_t xmin, Double32_t xmax) {fProdVtxXMin   =xmin; fProdVtxXMax   =xmax;}
  void SetProdVtxRangeY    (Double32_t ymin, Double32_t ymax) {fProdVtxYMin   =ymin; fProdVtxYMax   =ymax;}
  void SetProdVtxRangeZ    (Double32_t zmin, Double32_t zmax) {fProdVtxZMin   =zmin; fProdVtxZMax   =zmax;}
  void SetDecayVtxRangeX   (Double32_t xmin, Double32_t xmax) {fDecayVtxXMin  =xmin; fDecayVtxXMax  =xmax;}
  void SetDecayVtxRangeY   (Double32_t ymin, Double32_t ymax) {fDecayVtxYMin  =ymin; fDecayVtxYMax  =ymax;}
  void SetDecayVtxRangeZ   (Double32_t zmin, Double32_t zmax) {fDecayVtxZMin  =zmin; fDecayVtxZMax  =zmax;}
  void SetDecayLengthRange (Double32_t rmin, Double32_t rmax) {fDecayLengthMin=rmin; fDecayLengthMax=rmax;}
  void SetDecayRxyRange    (Double32_t rmin, Double32_t rmax) {fDecayRxyMin   =rmin; fDecayRxyMax   =rmax;}

  enum { 
    kCutCharge,       // ischarged cut
    kCutPrimSec,      // isprimary cut
    kCutPDGCode,      // PDG code  cut
    kCutProdVtxXMin,  // production vertex cut
    kCutProdVtxXMax,  // production vertex cut
    kCutProdVtxYMin,  // production vertex cut
    kCutProdVtxYMax,  // production vertex cut
    kCutProdVtxZMin,  // production vertex cut
    kCutProdVtxZMax,  // production vertex cut
    kCutDecVtxXMin,   // decay vertex cut
    kCutDecVtxXMax,   // decay vertex cut
    kCutDecVtxYMin,   // decay vertex cut
    kCutDecVtxYMax,   // decay vertex cut
    kCutDecVtxZMin,   // decay vertex cut
    kCutDecVtxZMax,   // decay vertex cut
    kCutDecLgthMin,   // decay length cut
    kCutDecLgthMax,   // decay length cut
    kCutDecRxyMin,    // transverse decay length cut
    kCutDecRxyMax,    // transverse decay length cut
    kNCuts,           // number of single selections
    kNStepQA=2        // number of QA steps (before/after the cuts)
  };

 private:
  AliMCEvent* fMCInfo ;    // pointer to the MC event information
  Bool_t     fRequireIsCharged;   // require charged particle
  Bool_t     fRequireIsNeutral;   // require neutral particle
  Bool_t     fRequireIsPrimary;   // require primary particle
  Bool_t     fRequireIsSecondary; // require secondary particle
  Bool_t     fRequirePdgCode;     // require check of the PDG code
  Int_t      fPdgCode ;           // particle PDG code
  Double32_t fProdVtxXMin;        // min X of particle production vertex
  Double32_t fProdVtxYMin;        // min Y of particle production vertex
  Double32_t fProdVtxZMin;        // min Z of particle production vertex
  Double32_t fProdVtxXMax;        // max X of particle production vertex
  Double32_t fProdVtxYMax;        // max Y of particle production vertex
  Double32_t fProdVtxZMax;        // max Z of particle production vertex
  Double32_t fDecayVtxXMin;       // min X of particle decay vertex
  Double32_t fDecayVtxYMin;       // min Y of particle decay vertex
  Double32_t fDecayVtxZMin;       // min Z of particle decay vertex
  Double32_t fDecayVtxXMax;       // max X of particle decay vertex
  Double32_t fDecayVtxYMax;       // max Y of particle decay vertex
  Double32_t fDecayVtxZMax;       // max Z of particle decay vertex
  Double32_t fDecayLengthMin;     // min decay length (absolute)
  Double32_t fDecayLengthMax;     // max decay length (absolute)
  Double32_t fDecayRxyMin;        // min decay length in transverse plane wrt (0,0,0)
  Double32_t fDecayRxyMax;        // max decay length in transverse plane wrt (0,0,0)

  //QA histos
  TH1F*  fhCutStatistics;		// Histogram: statistics of what cuts the tracks did not survive
  TH2F*  fhCutCorrelation;		// Histogram: 2d statistics plot
  TH1F*  fhQA[kNCuts][kNStepQA];        // QA Histograms
  TBits* fBitmap ; 			// stores single selection decisions

  void SelectionBitMap(TObject* obj);
  void FillHistograms(TObject* obj, Bool_t afterCuts);
  void AddQAHistograms(TList *qaList) ;
  void DefineHistograms();

  ClassDef(AliCFParticleGenCuts,1);
};

#endif
Commit	Line	Data
563113d0	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	//////////////////////////////////////////////////////////////////////
	17	// AliCFParticleGenCut implementation
	18	// This class is designed to handle
	19	// particle selection at generated level.
	20	//
	21	// author : R. Vernet (renaud.vernet@cern.ch)
	22	//////////////////////////////////////////////////////////////////////
	23
	24
	25	#ifndef ALICFPARTICLEGENCUTS_H
	26	#define ALICFPARTICLEGENCUTS_H
	27
	28	#include "AliCFCutBase.h"
	29
107a3100	30	class AliMCEvent;
563113d0	31	class TObject;
	32	class AliMCParticle;
	33	class AliStack;
107a3100	34	class TList;
	35	class TH1F;
	36	class TH2F;
	37	class TBits;
563113d0	38
	39	class AliCFParticleGenCuts : public AliCFCutBase
	40	{
	41	public :
	42	AliCFParticleGenCuts() ;
	43	AliCFParticleGenCuts (const Char_t* name, const Char_t* title) ;
	44	AliCFParticleGenCuts (const AliCFParticleGenCuts& c) ;
	45	AliCFParticleGenCuts& operator=(const AliCFParticleGenCuts& c) ;
	46	virtual ~AliCFParticleGenCuts() { };
	47	virtual Bool_t IsSelected(TObject* obj) ;
264ebaac	48	Bool_t IsSelected(TList* /list/) {return kTRUE;}
107a3100	49	virtual void SetEvtInfo(TObject* mcEvent) ;
563113d0	50	//static checkers
	51	static Bool_t IsPrimaryCharged(AliMCParticle mcPart,AliStackstack);
	52	static Bool_t IsPrimary(AliMCParticle mcPart,AliStackstack);
	53	static Bool_t IsCharged(AliMCParticle *mcPart);
	54	static Bool_t IsA(AliMCParticle *mcPart, Int_t pdg, Bool_t abs=kFALSE);
	55
107a3100	56	void SetRequireIsCharged () {fRequireIsCharged =kTRUE; fRequireIsNeutral =kFALSE;}
	57	void SetRequireIsNeutral () {fRequireIsNeutral =kTRUE; fRequireIsCharged =kFALSE;}
	58	void SetRequireIsPrimary () {fRequireIsPrimary =kTRUE; fRequireIsSecondary=kFALSE;}
	59	void SetRequireIsSecondary () {fRequireIsSecondary=kTRUE; fRequireIsPrimary =kFALSE;}
563113d0	60	void SetRequirePdgCode (Int_t pdg) {fRequirePdgCode=kTRUE; fPdgCode=pdg;}
	61	void SetProdVtxRangeX (Double32_t xmin, Double32_t xmax) {fProdVtxXMin =xmin; fProdVtxXMax =xmax;}
	62	void SetProdVtxRangeY (Double32_t ymin, Double32_t ymax) {fProdVtxYMin =ymin; fProdVtxYMax =ymax;}
	63	void SetProdVtxRangeZ (Double32_t zmin, Double32_t zmax) {fProdVtxZMin =zmin; fProdVtxZMax =zmax;}
	64	void SetDecayVtxRangeX (Double32_t xmin, Double32_t xmax) {fDecayVtxXMin =xmin; fDecayVtxXMax =xmax;}
	65	void SetDecayVtxRangeY (Double32_t ymin, Double32_t ymax) {fDecayVtxYMin =ymin; fDecayVtxYMax =ymax;}
	66	void SetDecayVtxRangeZ (Double32_t zmin, Double32_t zmax) {fDecayVtxZMin =zmin; fDecayVtxZMax =zmax;}
	67	void SetDecayLengthRange (Double32_t rmin, Double32_t rmax) {fDecayLengthMin=rmin; fDecayLengthMax=rmax;}
	68	void SetDecayRxyRange (Double32_t rmin, Double32_t rmax) {fDecayRxyMin =rmin; fDecayRxyMax =rmax;}
	69
107a3100	70	enum {
	71	kCutCharge, // ischarged cut
	72	kCutPrimSec, // isprimary cut
	73	kCutPDGCode, // PDG code cut
	74	kCutProdVtxXMin, // production vertex cut
	75	kCutProdVtxXMax, // production vertex cut
	76	kCutProdVtxYMin, // production vertex cut
	77	kCutProdVtxYMax, // production vertex cut
	78	kCutProdVtxZMin, // production vertex cut
	79	kCutProdVtxZMax, // production vertex cut
	80	kCutDecVtxXMin, // decay vertex cut
	81	kCutDecVtxXMax, // decay vertex cut
	82	kCutDecVtxYMin, // decay vertex cut
	83	kCutDecVtxYMax, // decay vertex cut
	84	kCutDecVtxZMin, // decay vertex cut
	85	kCutDecVtxZMax, // decay vertex cut
	86	kCutDecLgthMin, // decay length cut
	87	kCutDecLgthMax, // decay length cut
	88	kCutDecRxyMin, // transverse decay length cut
	89	kCutDecRxyMax, // transverse decay length cut
	90	kNCuts, // number of single selections
	91	kNStepQA=2 // number of QA steps (before/after the cuts)
	92	};
	93
	94	private:
	95	AliMCEvent* fMCInfo ; // pointer to the MC event information
563113d0	96	Bool_t fRequireIsCharged; // require charged particle
107a3100	97	Bool_t fRequireIsNeutral; // require neutral particle
563113d0	98	Bool_t fRequireIsPrimary; // require primary particle
	99	Bool_t fRequireIsSecondary; // require secondary particle
	100	Bool_t fRequirePdgCode; // require check of the PDG code
	101	Int_t fPdgCode ; // particle PDG code
	102	Double32_t fProdVtxXMin; // min X of particle production vertex
	103	Double32_t fProdVtxYMin; // min Y of particle production vertex
	104	Double32_t fProdVtxZMin; // min Z of particle production vertex
	105	Double32_t fProdVtxXMax; // max X of particle production vertex
	106	Double32_t fProdVtxYMax; // max Y of particle production vertex
	107	Double32_t fProdVtxZMax; // max Z of particle production vertex
	108	Double32_t fDecayVtxXMin; // min X of particle decay vertex
	109	Double32_t fDecayVtxYMin; // min Y of particle decay vertex
	110	Double32_t fDecayVtxZMin; // min Z of particle decay vertex
	111	Double32_t fDecayVtxXMax; // max X of particle decay vertex
	112	Double32_t fDecayVtxYMax; // max Y of particle decay vertex
	113	Double32_t fDecayVtxZMax; // max Z of particle decay vertex
	114	Double32_t fDecayLengthMin; // min decay length (absolute)
	115	Double32_t fDecayLengthMax; // max decay length (absolute)
	116	Double32_t fDecayRxyMin; // min decay length in transverse plane wrt (0,0,0)
	117	Double32_t fDecayRxyMax; // max decay length in transverse plane wrt (0,0,0)
	118
107a3100	119	//QA histos
	120	TH1F* fhCutStatistics; // Histogram: statistics of what cuts the tracks did not survive
	121	TH2F* fhCutCorrelation; // Histogram: 2d statistics plot
	122	TH1F* fhQA[kNCuts][kNStepQA]; // QA Histograms
	123	TBits* fBitmap ; // stores single selection decisions
	124
	125	void SelectionBitMap(TObject* obj);
	126	void FillHistograms(TObject* obj, Bool_t afterCuts);
	127	void AddQAHistograms(TList *qaList) ;
	128	void DefineHistograms();
	129
563113d0	130	ClassDef(AliCFParticleGenCuts,1);
	131	};
	132
	133	#endif