PPiOmegaAngularDistribution.h

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// Author: I. Froehlich
// Written: 23.6.2007
// Revised:
 
#ifndef _PPIOMEGAANGULARDISTRIBUTION_H_
#define _PPIOMEGAANGULARDISTRIBUTION_H_
 
#define PI_OMEGA_piNNw    1
#define PI_OMEGA_piPPpiw  2
#define PI_OMEGA_piPDw    3
 
#include "TF1.h"
#include "TF2.h"
#include "PAngularDistribution.h"
 
 
class PPiOmegaAngularDistribution : public PAngularDistribution {
 
 public:
    PPiOmegaAngularDistribution();
    PPiOmegaAngularDistribution(const Char_t *id, const Char_t *de);
 
    PDistribution *Clone(const char *delme=NULL) const;
 
    Bool_t Init(void);
    Bool_t Prepare(void);
    Bool_t IsNotRejected(void);
 
    void   Print(const Option_t *delme=NULL) const;  //Debug info
 
    double SamplePolarAngle(double);
 
    void   SetVersion(int i) {
    version = i;
    };
 
 private:
 
    double e_cm;
    int version;
    void getPiN_wN_param();
    // parameters for pi+N->N+w
    double PiN_w_h, PiN_w_y[5], PiN_w_slope[4], PiN_w_area[4];
 
    ClassDef(PPiOmegaAngularDistribution, 0)  //Angular distributions in pi+p -> omega + X
};
 
#endif