New files belonging to the PPD version of the JETAN code

[u/mrichter/AliRoot.git] / STEER / AliSimulation.h

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

/* $Id$ */

//
// class for running generation, simulation and digitization
// Hits, sdigits and digits are created for all detectors by typing:
//   AliSimulation sim;
//   sim.Run();
//

#include <TNamed.h>
#include <TString.h>
#include <TObjArray.h>
#include <TGeoManager.h>
#include <TGeoPhysicalNode.h>
#include "AliCDBManager.h"
#include "AliCDBStorage.h"
#include "AliCDBEntry.h"
#include "AliCDBId.h"

class AliRunLoader;


class AliSimulation: public TNamed {
public:
  AliSimulation(const char* configFileName = "Config.C",
		const char* name = "AliSimulation", 
		const char* title = "generation, simulation and digitization");
  AliSimulation(const AliSimulation& sim);
  AliSimulation& operator = (const AliSimulation& sim);
  virtual ~AliSimulation();

  void           SetNumberOfEvents(Int_t nEvents);
  void           SetConfigFile(const char* fileName);
  void           SetGAliceFile(const char* fileName);
  void           SetEventsPerFile(const char* detector, const char* type, 
				  Int_t nEvents);

  void           SetRunGeneration(Bool_t run) {fRunGeneration = run;};
  void           SetRunSimulation(Bool_t run) {fRunSimulation = run;};
  void           SetMakeSDigits(const char* detectors) 
                   {fMakeSDigits = detectors;};
  void           MergeWith(const char* fileName, Int_t nSignalPerBkgrd = 0);
  void           SetUseBkgrdVertex(Bool_t useBkgrdVertex)
                   {fUseBkgrdVertex = useBkgrdVertex;};
  void           SetRegionOfInterest(Bool_t flag) {fRegionOfInterest = flag;};
  void           SetMakeDigits(const char* detectors)
                   {fMakeDigits = detectors;};
  void           SetMakeDigitsFromHits(const char* detectors)
                   {fMakeDigitsFromHits = detectors;};
  void           SetWriteRawData(const char* detectors, 
				 const char* fileName = NULL,
				 Bool_t deleteIntermediateFiles = kFALSE)
                   {fWriteRawData = detectors; fRawDataFileName = fileName;
		   fDeleteIntermediateFiles = deleteIntermediateFiles;};
  static Bool_t  ApplyDisplacements(const char* fileName,
				    const char* ClArrayName);
  static Bool_t  ApplyDisplacements(TClonesArray* AlObjArray);
  static Bool_t  ApplyDisplacements(AliCDBParam* param,
				    AliCDBId& Id);
  static Bool_t  ApplyDisplacements(const char* uri, const char* path,
				    Int_t runnum, Int_t version,
				    Int_t sversion);

  virtual Bool_t Run(Int_t nEvents = 0);

  virtual Bool_t RunSimulation(Int_t nEvents = 0);
  virtual Bool_t RunSDigitization(const char* detectors = "ALL");
  virtual Bool_t RunDigitization(const char* detectors = "ALL",
				 const char* excludeDetectors = "");
  virtual Bool_t RunHitsDigitization(const char* detectors = "ALL");
  virtual Bool_t WriteRawData(const char* detectors = "ALL",
			      const char* fileName = NULL,
			      Bool_t deleteIntermediateFiles = kFALSE);
  virtual Bool_t WriteRawFiles(const char* detectors = "ALL");
  virtual Bool_t ConvertRawFilesToDate(const char* dateFileName = "raw.date");
  virtual Bool_t ConvertDateToRoot(const char* dateFileName = "raw.date",
				   const char* rootFileName = "raw.root");

private:
  AliRunLoader*  LoadRun(const char* mode = "UPDATE") const;
  Int_t          GetNSignalPerBkgrd(Int_t nEvents = 0) const;
  Bool_t         IsSelected(TString detName, TString& detectors) const;

  Bool_t         fRunGeneration;      // generate prim. particles or not
  Bool_t         fRunSimulation;      // simulate detectors (hits) or not
  TString        fMakeSDigits;        // create sdigits for these detectors
  TString        fMakeDigits;         // create digits for these detectors
  TString        fMakeDigitsFromHits; // create digits from hits for these detectors
  TString        fWriteRawData;       // write raw data for these detectors
  TString        fRawDataFileName;    // file name for the raw data file
  Bool_t         fDeleteIntermediateFiles; // delete intermediate raw data files
  Bool_t         fStopOnError;        // stop or continue on errors

  Int_t          fNEvents;            // number of events
  TString        fConfigFileName;     // name of the config file
  TString        fGAliceFileName;     // name of the galice file
  TObjArray      fEventsPerFile;      // number of events per file for given detectors and data types

  TObjArray*     fBkgrdFileNames;     // names of background files for merging
  Bool_t         fUseBkgrdVertex;     // use vertex from background in case of merging
  Bool_t         fRegionOfInterest;   // digitization in region of interest

  ClassDef(AliSimulation, 2)  // class for running generation, simulation and digitization
};

#endif