X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=EVGEN%2FAliGenExtFile.h;h=648a183cea772206b8e2f30b6512a35d9c949c8b;hp=22561b9acf2f091464223a7a33f52692dfc8370f;hb=6e38a462ff638482fa7839670ddb694e524610bc;hpb=f177bfed18b3c4a8c429b8e3e980d907a02d57ee

diff --git a/EVGEN/AliGenExtFile.h b/EVGEN/AliGenExtFile.h
index 22561b9acf2..648a183cea7 100644
--- a/EVGEN/AliGenExtFile.h
+++ b/EVGEN/AliGenExtFile.h
@@ -6,48 +6,37 @@
 /* $Id$ */
 
 
-// Event generator that can read the old ALICE event format based on CW-ntuples
-// http://consult.cern.ch/alice/Internal_Notes/1995/32/abstract
+// Event generator that can read events from a files.
+// The reading is performed by a realisation of AliGenReader specific to the file format.
 // Author: andreas.morsch@cern.ch
 
-#include "AliGenerator.h"
+#include "AliGenMC.h"
+class AliGenReader;
+
+
 class TTree;
 
-class AliGenExtFile : public AliGenerator
+class AliGenExtFile : public AliGenMC
 {
  public:
     AliGenExtFile();
     AliGenExtFile(Int_t npart);
-    AliGenExtFile(const AliGenExtFile &cocktail);
-    
-    virtual ~AliGenExtFile();
+     virtual ~AliGenExtFile();
     // Initialise 
-    virtual void Init() {}
-    // Initialise fluka data 
-    virtual void NtupleInit();
-    // set file name of data file
-    virtual void SetFileName(const Text_t *filname) {fFileName=filname;}
+    virtual void Init();
     // generate event
     virtual void Generate();
+    void SetReader(AliGenReader* reader) {fReader = reader;}
+    void SetStartEvent(Int_t startEvent) {fStartEvent = startEvent;}
+ protected:
+    void CdEventFile();
+    const Text_t     *fFileName;      //! File to read from
+    AliGenReader     *fReader;        //! Reader to read the file
+    Int_t  fStartEvent; //! Start event number
+
+ private:
+    AliGenExtFile(const AliGenExtFile &ext);
     AliGenExtFile & operator=(const AliGenExtFile & rhs);
-    enum Code_t {kPDG, kGEANT3};
-    void SetParticleCode(Code_t code) {fCode = code;}
-    
-protected:
-    const Text_t     *fFileName;      //! Choose the file
-    Int_t             fNcurrent;      // points to the next entry
-    TTree            *fTreeNtuple;    // pointer to the TTree
-    //Declaration of leaves types
-    Code_t          fCode;            // Particle code type
-    Int_t           fNihead;          // Number of entries in integer header  
-    Int_t           fIhead[12];       // Integer header
-    Int_t           fNrhead;          // Number of entries in float header
-    Float_t         fRhead[6];        // Float header
-    UInt_t          fIdpart;          // Particle type
-    Float_t         fTheta;           // Theta 
-    Float_t         fPhi;             // Phi
-    Float_t         fP;               // Total momentum
-    Float_t         fE;               // Total energy
     
   ClassDef(AliGenExtFile,1) //Generate particles from external file
 };