Line data    Source code

       1             : #ifndef ALIITSSIMULATION_H
       2             : #define ALIITSSIMULATION_H
       3             : /**************************************************************************
       4             :  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       5             :  *                                                                        *
       6             :  * Author: The ALICE Off-line Project.                                    *
       7             :  * Contributors are mentioned in the code where appropriate.              *
       8             :  *                                                                        *
       9             :  * Permission to use, copy, modify and distribute this software and its   *
      10             :  * documentation strictly for non-commercial purposes is hereby granted   *
      11             :  * without fee, provided that the above copyright notice appears in all   *
      12             :  * copies and that both the copyright notice and this permission notice   *
      13             :  * appear in the supporting documentation. The authors make no claims     *
      14             :  * about the suitability of this software for any purpose. It is          *
      15             :  * provided "as is" without express or implied warranty.                  *
      16             :  **************************************************************************/
      17             : 
      18             : /* $Id$ */
      19             : 
      20             : #include <TObject.h>
      21             : #include "AliITSDetTypeSim.h"
      22             : #include "AliITSpList.h"
      23             : 
      24             : class AliITSCalibration;
      25             : class AliITSsegmentation;
      26             : class AliITSmodule;
      27             : class TRandom;
      28             : class TClonesArray;
      29             : 
      30             : // This is the base class for ITS detector signal simulations. Data members
      31             : // include are a pointer to the detectors specific response and segmentation
      32             : // classes. See the detector specific implementations for the propper code.
      33             : 
      34             : class AliITSsimulation : public TObject {
      35             : 
      36             :   public:
      37             :     AliITSsimulation(); // Default constructor
      38             :     // Standard constructor
      39             :     AliITSsimulation(AliITSDetTypeSim *dettyp);
      40             :     virtual ~AliITSsimulation(); // destructor
      41             :     // copy constructor. See detector specific implementation.
      42             :     AliITSsimulation(const AliITSsimulation &source);
      43             :     // Assignment opporator. See detector specific implementation.
      44             :     AliITSsimulation& operator=(const AliITSsimulation &source);
      45             :     // Initialize simulation
      46           0 :     virtual void Init() {};
      47             : 
      48             :     // *****************  Hits -> SDigits ******************
      49             :     // digitize module using the "slow" detector simulator creating
      50             :     // summable digits.
      51           0 :     virtual void SDigitiseModule(AliITSmodule *,Int_t,Int_t){;}
      52             : 
      53             :     // ***************** sum of SDigits -> Digits **********
      54             :     // Reset module arrays (maps), etc
      55           0 :     virtual void InitSimulationModule(Int_t,Int_t){;}
      56             :     // add (sum) a new list of summable digits to module, 
      57             :     // add an offset (mask) to the track numbers. Returns kTRUE if there
      58             :     // is a "good" signal in this module.
      59             :     virtual Bool_t AddSDigitsToModule( TClonesArray *pItemArray, Int_t mask );
      60             :     // digitize module using the "slow" detector simulator from
      61             :     // the sum of summable digits.
      62           0 :     virtual void FinishSDigitiseModule(){;}
      63             : 
      64             :     // **************** Hits -> Digits *********************
      65             :     // digitize module using the "slow" detector simulator creating digits.
      66           0 :     virtual void DigitiseModule(AliITSmodule *,Int_t,Int_t) {;}
      67             :     // digitizes module using the "fast" detector simulator.
      68             :     virtual void CreateFastRecPoints(AliITSmodule *,Int_t,
      69           0 :                                      TRandom *,TClonesArray* /*recp*/) {;}
      70             :    // Return pointer to Response model
      71       41536 :     virtual AliITSCalibration* GetCalibrationModel(Int_t mod = 0){return fDetType->GetCalibrationModel(mod);}
      72             :    // set pointer to Response model
      73           0 :     virtual void SetCalibrationModel(Int_t mod, AliITSCalibration *res){fDetType->SetCalibrationModel(mod,res);}
      74             :     // Return pointer to Segmentation object
      75             :     virtual AliITSsegmentation* GetSegmentationModel(Int_t dt) = 0;
      76             :     // set pointer to Segmentation object
      77             :     virtual void SetSegmentationModel(Int_t dt,AliITSsegmentation *seg) = 0;
      78   250205736 :     virtual AliITSpList* GetMap(){return fpList;} // Returns fpList, the map.
      79           2 :     virtual void SetMap(AliITSpList *p){fpList = p;} // Sets fpList, the map.
      80        3840 :     virtual void ClearMap(){fpList->ClearMap();} // Clear fpList, map.
      81       15506 :     virtual void SetModuleNumber(Int_t mod){fModule=mod;} // Set Module number
      82   157405202 :     virtual Int_t GetModuleNumber()const {return fModule;}// Gets Module number
      83        1922 :     virtual void SetEventNumber(Int_t evnt){fEvent=evnt;} // Set Event number
      84        1920 :     virtual Int_t GetEventNumber()const {return fEvent;}// Gets Event number
      85             :     // Sets the debug flag for debugging output
      86           0 :     void SetDebug(Int_t level=5){fDebug=level;}
      87             :     // Clears the debug flag so no debugging output will be generated
      88           0 :     void SetNoDebug(){fDebug=0;}
      89             :     // Returns the debug flag value
      90    78825448 :     Bool_t GetDebug(Int_t level=1)const {return fDebug>=level;}
      91           0 :     void SetDetType(AliITSDetTypeSim* dettyp) {fDetType=dettyp;}
      92             : 
      93             :  protected:
      94             :     AliITSDetTypeSim    *fDetType;        //! Access resp and segm via this obj
      95             :     AliITSpList         *fpList;          //!
      96             :     Int_t                fModule;         //!
      97             :     Int_t                fEvent;          //!
      98             :     Int_t                fDebug;          //  debug flag
      99             : 
     100         116 :   ClassDef(AliITSsimulation,4)  // Simulation base class 
     101             :     
     102             : };
     103             : 
     104             : #endif