#ifndef MARS_MGenPrimaryParticle
#define MARS_MGenPrimaryParticle

#ifndef ROOT_TRandom
#include <TRandom.h>
#endif

#ifndef MARS_MTask
#include "MTask.h"
#endif

class TF1;
class MParList;
class MSinglePairInput;

class MGenPrimaryParticle : public MTask
{
private:
    MParList *fList;

    TF1 *fSrc;

    TRandom fRand;

    Double_t fPi2;

public:
    MGenPrimaryParticle(const char *name=NULL, const char *title=NULL);
    ~MGenPrimaryParticle();

    Bool_t PreProcess(MParList *pList);
    Bool_t Process();
    Bool_t PostProcess();

    ClassDef(MGenPrimaryParticle, 0) //
};
    
#endif