[u/mrichter/AliRoot.git] / ITS / AliITS.h

#ifndef ALIITS_H
#define ALIITS_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////////////////////////////
//           Manager class for set: ITS                               //
////////////////////////////////////////////////////////////////////////

#include <TObjArray.h>
#include <TBranch.h>
#include <TString.h>
#include <TTree.h>
#include <TFile.h>
#include <TObjectTable.h>

#include "AliDetector.h"
#include "AliITSgeom.h"
#include "AliITSsegmentation.h"
#include "AliITSresponse.h"
#include "AliITShit.h"
#include "AliITSdigit.h"
#include "AliITSmodule.h"
#include "AliITSRecPoint.h"
#include "AliITSRawCluster.h"

class AliITSDetType;
class AliITSsimulation;
class AliITSClusterFinder;

class AliITS : public AliDetector {

  public:
                    AliITS();
                    AliITS(const char *name, const char *title);
    virtual        ~AliITS();
    AliITS(AliITS &source);
    AliITS & operator=(AliITS &source);

    virtual void   AddHit(Int_t track, Int_t *vol, Float_t *hits);
    virtual void   AddRealDigit(Int_t branch, Int_t *digits);
    virtual void   AddSimDigit(Int_t branch, AliITSdigit *d);
    virtual void   AddSimDigit(Int_t branch,Float_t phys,Int_t* digits,Int_t* tracks,Int_t *hits,Float_t* trkcharges); 
    //
    virtual void   AddCluster(Int_t branch, AliITSRawCluster *c);
    virtual void   AddRecPoint(const AliITSRecPoint &p);

    virtual void   ResetDigits();                   // depending on how the
    virtual void   ResetDigits(Int_t branch);       // tree will be filled only
    virtual void   ResetClusters();                 // one of the methods in 
    virtual void   ResetClusters(Int_t branch);     // the pair will be kept
    virtual void   ResetRecPoints();

    // get geometry version - detailed (major) or coarse (minor)
    void GetGeometryVersion(Int_t &a,Int_t &b) const 
	           {a = fMajorVersion;b=fMinorVersion;return;}
    virtual Int_t  IsVersion() const {return 1;}
            Int_t  DistancetoPrimitive(Int_t px, Int_t py);
    virtual void   Init();
    virtual void   SetDefaults();
    virtual void   SetDefaultSimulation();
    virtual void   SetDefaultClusterFinders();
    // create separate tree for clusters - declustering refining
    virtual  void  MakeTreeC(Option_t *option="C");
    void           GetTreeC(Int_t event);
    virtual void   MakeBranch(Option_t *opt=" ");
    void           SetTreeAddress();
    virtual void   SetEUCLID(Bool_t euclid=1) {fEuclidOut = euclid;}
    virtual void   StepManager() {}
    // sort hits by module
    virtual void   InitModules(Int_t size,Int_t &nmodules);  
    virtual void   FillModules(Int_t evnt,Int_t bgrev,
                       Int_t nmodules,Option_t *opt,Text_t *filename);
    virtual void   ClearModules();
    // Digitisation
    void HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size,
                 Option_t *add, Option_t *det, Text_t *filename);
    // Reconstruct hits
    void DigitsToRecPoints(Int_t evNumber,Int_t lastEntry,Option_t *det);
    // Fast simulation of space points from hits
    void HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
                 Option_t *add, Option_t *det, Text_t *filename);

    // Write digits into raw data format
    virtual void Digits2RawData() {}
    // Decode raw data and store digits
    virtual void RawData2Digits() {}

    // Configuration Methods (per detector type )
    // Set response 
    virtual void   SetResponseModel(Int_t id, AliITSresponse *response);
    // Set segmentation 
    virtual void   SetSegmentationModel(Int_t id, AliITSsegmentation *seg);
    // Set simulation - temporary 
    virtual void   SetSimulationModel(Int_t id, AliITSsimulation *sim);
    // Set reconstruction 
    virtual void   SetReconstructionModel(Int_t id, AliITSClusterFinder *rec);
    // Set class names for digit and rec point 
    virtual void   SetClasses(Int_t id, const char *digit, const char *cluster);


    // Getters
    // ITS geometry functions
    virtual AliITSgeom  *GetITSgeom() const {return fITSgeom;}
    // return pointer to the array of modules
    virtual TObjArray   *GetModules() const {return fITSmodules;}
    // return pointer to a particular module
    AliITSmodule *GetModule(Int_t index) {return (AliITSmodule *)
					      (fITSmodules->At(index));}

    // Return pointers to digits 
    TObjArray            *Dtype() {return fDtype;}
    Int_t                *Ndtype() {return fNdtype;}
    virtual TClonesArray *DigitsAddress(Int_t id) 
                   {return ((TClonesArray *) (*fDtype)[id]);}
    // Return pointers to clusters 
    TObjArray            *Ctype() {return fCtype;}
    Int_t                *Nctype() {return fNctype;}
    virtual TClonesArray *ClustersAddress(Int_t id) 
                   {return ((TClonesArray *) (*fCtype)[id]);}

    // Return pointer to rec points 
    TClonesArray  *RecPoints()   {return fRecPoints;}

    // Return pointer to DetType #id
    AliITSDetType  *DetType(Int_t id);
    //Int_t           NDetTypes() {return fNDetTypes;}

    // Return pointer to the tree of clusters
    TTree          *TreeC() {return fTreeC;}


 protected:

    static const Int_t fgkNTYPES;          // Number of detector types

    AliITSgeom  *fITSgeom;                   // Pointer to ITS geometry
    TObjArray   *fITSmodules;                // Pointer to ITS modules

    Bool_t fEuclidOut;                       // Flag to write out geometry 
                                             // in euclid format
    Int_t  fIdN;                             // the number of layers
    Int_t  *fIdSens;                         //[fIdN] layer identifier
    TString *fIdName;                        //[fIdN] layer identifier
    // Geometry and Stepmanager version numbers used.
    Int_t fMajorVersion,fMinorVersion;       //detailed and coarse(minor) versions
    //
    //

    // Int_t             fNDetTypes;           //Number of detector types
    TObjArray            *fDetTypes;           // List of detector types

    TObjArray            *fDtype;              //[fgkNTYPES]  List of digits
    Int_t                *fNdtype;             //[fgkNTYPES] Number of digits per type of
                                               // detector 
    TObjArray            *fCtype;              //[fgkNTYPES] List of clusters
    Int_t                *fNctype;             //[fgkNTYPES] Number of clusters per type
                                               // of detector

    TClonesArray         *fRecPoints;          // List of reconstructed points
    Int_t                 fNRecPoints;         // Number of rec points
    TTree                *fTreeC;              // Tree for raw clusters


    ClassDef(AliITS,1) // Base class for ITS
};

#endif
Commit	Line	Data
3bd79107	1	#ifndef ALIITS_H
3bd79107	2	#define ALIITS_H
3da30618	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
58005f18	8	////////////////////////////////////////////////////////////////////////
3bd79107	9	// Manager class for set: ITS //
58005f18	10	////////////////////////////////////////////////////////////////////////
fe4da5cc	11
3bd79107	12	#include <TObjArray.h>
3bd79107	13	#include <TBranch.h>
e8189707	14	#include <TString.h>
3bd79107	15	#include <TTree.h>
	16	#include <TFile.h>
	17	#include <TObjectTable.h>
	18
fe4da5cc	19	#include "AliDetector.h"
58005f18	20	#include "AliITSgeom.h"
3bd79107	21	#include "AliITSsegmentation.h"
3bd79107	22	#include "AliITSresponse.h"
3bd79107	23	#include "AliITShit.h"
58005f18	24	#include "AliITSdigit.h"
58005f18	25	#include "AliITSmodule.h"
3bd79107	26	#include "AliITSRecPoint.h"
3bd79107	27	#include "AliITSRawCluster.h"
fe4da5cc	28
e8189707	29	class AliITSDetType;
3bd79107	30	class AliITSsimulation;
3bd79107	31	class AliITSClusterFinder;
3bd79107	32
3bd79107	33	class AliITS : public AliDetector {
58005f18	34
58005f18	35	public:
3bd79107	36	AliITS();
	37	AliITS(const char name, const char title);
	38	virtual ~AliITS();
	39	AliITS(AliITS &source);
	40	AliITS & operator=(AliITS &source);
	41
	42	virtual void AddHit(Int_t track, Int_t vol, Float_t hits);
	43	virtual void AddRealDigit(Int_t branch, Int_t *digits);
e8189707	44	virtual void AddSimDigit(Int_t branch, AliITSdigit *d);
e8189707	45	virtual void AddSimDigit(Int_t branch,Float_t phys,Int_t* digits,Int_t* tracks,Int_t hits,Float_t trkcharges);
58005f18	46	//
3bd79107	47	virtual void AddCluster(Int_t branch, AliITSRawCluster *c);
3bd79107	48	virtual void AddRecPoint(const AliITSRecPoint &p);
3bd79107	49
	50	virtual void ResetDigits(); // depending on how the
	51	virtual void ResetDigits(Int_t branch); // tree will be filled only
	52	virtual void ResetClusters(); // one of the methods in
	53	virtual void ResetClusters(Int_t branch); // the pair will be kept
	54	virtual void ResetRecPoints();
	55
e8189707	56	// get geometry version - detailed (major) or coarse (minor)
3bd79107	57	void GetGeometryVersion(Int_t &a,Int_t &b) const
	58	{a = fMajorVersion;b=fMinorVersion;return;}
	59	virtual Int_t IsVersion() const {return 1;}
	60	Int_t DistancetoPrimitive(Int_t px, Int_t py);
	61	virtual void Init();
	62	virtual void SetDefaults();
e8189707	63	virtual void SetDefaultSimulation();
e8189707	64	virtual void SetDefaultClusterFinders();
3bd79107	65	// create separate tree for clusters - declustering refining
	66	virtual void MakeTreeC(Option_t *option="C");
	67	void GetTreeC(Int_t event);
	68	virtual void MakeBranch(Option_t *opt=" ");
	69	void SetTreeAddress();
	70	virtual void SetEUCLID(Bool_t euclid=1) {fEuclidOut = euclid;}
	71	virtual void StepManager() {}
	72	// sort hits by module
	73	virtual void InitModules(Int_t size,Int_t &nmodules);
e8189707	74	virtual void FillModules(Int_t evnt,Int_t bgrev,
3bd79107	75	Int_t nmodules,Option_t opt,Text_t filename);
	76	virtual void ClearModules();
	77	// Digitisation
e8189707	78	void HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size,
3bd79107	79	Option_t add, Option_t det, Text_t *filename);
	80	// Reconstruct hits
	81	void DigitsToRecPoints(Int_t evNumber,Int_t lastEntry,Option_t *det);
	82	// Fast simulation of space points from hits
e8189707	83	void HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
3bd79107	84	Option_t add, Option_t det, Text_t *filename);
3bd79107	85
3bd79107	86	// Write digits into raw data format
3bd79107	87	virtual void Digits2RawData() {}
e8189707	88	// Decode raw data and store digits
e8189707	89	virtual void RawData2Digits() {}
3bd79107	90
3bd79107	91	// Configuration Methods (per detector type )
3bd79107	92	// Set response
	93	virtual void SetResponseModel(Int_t id, AliITSresponse *response);
	94	// Set segmentation
	95	virtual void SetSegmentationModel(Int_t id, AliITSsegmentation *seg);
	96	// Set simulation - temporary
	97	virtual void SetSimulationModel(Int_t id, AliITSsimulation *sim);
	98	// Set reconstruction
	99	virtual void SetReconstructionModel(Int_t id, AliITSClusterFinder *rec);
	100	// Set class names for digit and rec point
e8189707	101	virtual void SetClasses(Int_t id, const char digit, const char cluster);
3bd79107	102
	103
	104	// Getters
58005f18	105	// ITS geometry functions
3bd79107	106	virtual AliITSgeom *GetITSgeom() const {return fITSgeom;}
e8189707	107	// return pointer to the array of modules
3bd79107	108	virtual TObjArray *GetModules() const {return fITSmodules;}
e8189707	109	// return pointer to a particular module
3bd79107	110	AliITSmodule GetModule(Int_t index) {return (AliITSmodule )
3bd79107	111	(fITSmodules->At(index));}
58005f18	112
3bd79107	113	// Return pointers to digits
	114	TObjArray *Dtype() {return fDtype;}
	115	Int_t *Ndtype() {return fNdtype;}
	116	virtual TClonesArray *DigitsAddress(Int_t id)
	117	{return ((TClonesArray ) (fDtype)[id]);}
	118	// Return pointers to clusters
	119	TObjArray *Ctype() {return fCtype;}
	120	Int_t *Nctype() {return fNctype;}
	121	virtual TClonesArray *ClustersAddress(Int_t id)
	122	{return ((TClonesArray ) (fCtype)[id]);}
	123
	124	// Return pointer to rec points
	125	TClonesArray *RecPoints() {return fRecPoints;}
3bd79107	126
	127	// Return pointer to DetType #id
	128	AliITSDetType *DetType(Int_t id);
e8189707	129	//Int_t NDetTypes() {return fNDetTypes;}
3bd79107	130
	131	// Return pointer to the tree of clusters
	132	TTree *TreeC() {return fTreeC;}
	133
e8189707	134
3bd79107	135	protected:
3bd79107	136
b669392e	137	static const Int_t fgkNTYPES; // Number of detector types
e8189707	138
3bd79107	139	AliITSgeom *fITSgeom; // Pointer to ITS geometry
	140	TObjArray *fITSmodules; // Pointer to ITS modules
	141
	142	Bool_t fEuclidOut; // Flag to write out geometry
e8189707	143	// in euclid format
3bd79107	144	Int_t fIdN; // the number of layers
2b2439bd	145	Int_t *fIdSens; //[fIdN] layer identifier
e8189707	146	TString *fIdName; //[fIdN] layer identifier
3bd79107	147	// Geometry and Stepmanager version numbers used.
	148	Int_t fMajorVersion,fMinorVersion; //detailed and coarse(minor) versions
	149	//
	150	//
e8189707	151
e8189707	152	// Int_t fNDetTypes; //Number of detector types
3bd79107	153	TObjArray *fDetTypes; // List of detector types
3bd79107	154
e8189707	155	TObjArray *fDtype; //[fgkNTYPES] List of digits
e8189707	156	Int_t *fNdtype; //[fgkNTYPES] Number of digits per type of
3bd79107	157	// detector
e8189707	158	TObjArray *fCtype; //[fgkNTYPES] List of clusters
e8189707	159	Int_t *fNctype; //[fgkNTYPES] Number of clusters per type
3bd79107	160	// of detector
3bd79107	161
3bd79107	162	TClonesArray *fRecPoints; // List of reconstructed points
3bd79107	163	Int_t fNRecPoints; // Number of rec points
3bd79107	164	TTree *fTreeC; // Tree for raw clusters
	165
	166
	167	ClassDef(AliITS,1) // Base class for ITS
fe4da5cc	168	};
3bd79107	169
fe4da5cc	170	#endif