TGo4MbsRandom.h

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#ifndef TGO4MBSRANDOM_H
#define TGO4MBSRANDOM_H

#include "TGo4MbsSource.h"

#define NUM_PEAK 5

class TGo4MbsRandomParameter;

class TGo4MbsRandom : public TGo4MbsSource {
  public:

    TGo4MbsRandom(const char *name);

    TGo4MbsRandom();

    TGo4MbsRandom(TGo4MbsRandomParameter *par);

    virtual ~TGo4MbsRandom();

    Int_t Close() override;

    Int_t Open() override;

    Int_t NextEvent() override;

    s_bufhe * GetBufferHeader() override;

  private:

    Int_t fiDLen{0};

    Int_t fiNumSub{0};

    Int_t fiNumDat{0};

    Short_t *fxEventMem{nullptr}; 

    UInt_t fuSeed{0};

    void get_rand_seed();

    double gauss_rnd(double mean, double sigma);

    double get_int(double low, double high);

    long rand_event(long choice);

    static double fgdPeak[];
    static double fgdSigma[];
    static double fgdPeak2[];
    static double fgdSigma2[];

  ClassDefOverride(TGo4MbsRandom,1)
};

#endif //TGO4MBSRANDOM_H