AliHerwigRndm added.
[u/mrichter/AliRoot.git] / HERWIG / AliHerwigRndm.h
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b1f4e1eb 1#ifndef ALIHERWIGRNDM_H
2#define ALIHERWIGRNDM_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
8#include <Rtypes.h>
9#include <TError.h>
10
11class TRandom;
12
13class AliHerwigRndm {
14 public:
15 AliHerwigRndm() {
16 // Default constructor. The static data member is initialized
17 // in the implementation file
18 }
19 AliHerwigRndm(const AliHerwigRndm &/*rn*/) {
20 // Copy constructor: no copy allowed for the object
21 ::Fatal("Copy constructor","Not allowed\n");
22 }
23 virtual ~AliHerwigRndm() {
24 // Destructor
25 fgHerwigRandom=0;
26 }
27 AliHerwigRndm & operator=(const AliHerwigRndm& /*rn*/) {
28 // Assignment operator: no assignment allowed
29 ::Fatal("Assignment operator","Not allowed\n");
30 return (*this);
31 }
32
33 static void SetHerwigRandom(TRandom *ran=0);
34 static TRandom * GetHerwigRandom();
35
36private:
37
38 static TRandom * fgHerwigRandom; //! pointer to the random number generator
39
40 ClassDef(AliHerwigRndm,0) //Random Number generator wrapper (non persistent)
41};
42
43#endif
44