--- /dev/null
+#ifndef ALIPHOSV0_H
+#define ALIPHOSV0_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+//_________________________________________________________________________
+// Implementation version v0 of PHOS Manager class
+// Layout EMC + PPSD has name GPS2
+//
+//*-- Author: Yves Schutz (SUBATECH)
+
+// --- ROOT system ---
+#include "TClonesArray.h"
+
+// --- AliRoot header files ---
+#include "AliPHOS.h"
+#include "AliPHOSGeometry.h"
+#include "AliPHOSReconstructioner.h"
+#include "AliPHOSTrackSegmentMaker.h"
+#include "AliPHOSPID.h"
+
+class AliPHOSv0 : public AliPHOS {
+
+public:
+
+ AliPHOSv0(void) ;
+ AliPHOSv0(const char *name, const char *title="") ;
+ AliPHOSv0(AliPHOSReconstructioner * Reconstructioner, const char *name, const char *title="") ;
+ virtual ~AliPHOSv0(void) ;
+
+ virtual void AddHit( Int_t primary, Int_t id, Float_t *hits ) ; // adds a pre-digitilized hit to the hit tree
+ virtual void BuildGeometry(void) ; // creates the geometry for the ROOT display
+ void BuildGeometryforPHOS(void) ; // creates the PHOS geometry for the ROOT display
+ void BuildGeometryforPPSD(void) ; // creates the PPSD geometry for the ROOT display
+ virtual void CreateGeometry(void) ; // creates the geometry for GEANT
+ void CreateGeometryforPHOS(void) ; // creates the PHOS geometry for GEANT
+ void CreateGeometryforPPSD(void) ; // creates the PPSD geometry for GEANT
+ Int_t Digitize(Float_t Energy);
+ RecPointsList* EmcClusters() {return fEmcClusters;} // gets TClonesArray of cluster in the crystals
+ void FinishEvent(void) ; // makes the digits from the hits
+ virtual AliPHOSGeometry * GetGeometry() { return fGeom ; }
+ virtual void Init(void) ; // does nothing
+ Int_t IsVersion(void) const { return 0 ; }
+ void MakeBranch(Option_t* opt) ;
+ RecPointsList* PpsdClusters() { return fPpsdClusters ; } // gets TClonesArray of clusters in the PPSD
+ void Reconstruction(AliPHOSReconstructioner * Reconstructioner) ;
+ RecParticlesList * RecParticles() { return fRecParticles ; } // gets TClonesArray of reconstructed particles
+ void ResetClusters(){} ;
+ void SetReconstructioner(AliPHOSReconstructioner& Reconstructioner) {fReconstructioner = &Reconstructioner ;}
+ void SetDigitThreshold(Float_t th) { fDigitThreshold = th ; }
+ virtual void StepManager(void) ; // does the tracking through PHOS and a preliminary digitalization
+ TrackSegmentsList * TrackSegments(){return fTrackSegments ;}
+
+protected:
+
+ Float_t fDigitThreshold ; // Threshold for the digit registration
+ RecPointsList * fEmcClusters ; // The RecPoints (clusters) list in EMC
+ AliPHOSGeometry * fGeom ; // Geometry definition
+ Int_t fNTmpHits ; //! Used internally for digitalization
+ Float_t fPinElectronicNoise ; // Electronic Noise in the PIN
+ RecPointsList * fPpsdClusters ; // The RecPoints (clusters) list in PPSD
+ AliPHOSReconstructioner * fReconstructioner ; // Reconstrutioner of the PHOS event: Clusterization and subtracking procedures
+ TClonesArray * fTmpHits ; //! Used internally for digitalization
+ AliPHOSTrackSegmentMaker * fTrackSegmentMaker ; // Reconstructioner of the PHOS track segment: 2 x PPSD + 1 x EMC
+ TrackSegmentsList * fTrackSegments ; // The TrackSegment list in PHOS
+ RecParticlesList * fRecParticles ; // The reconstructed particles list in PHOS
+
+ ClassDef(AliPHOSv0,1) // Implementation of PHOS manager class for layout EMC+PPSD
+
+};
+
+#endif // AliPHOSV0_H