[u/mrichter/AliRoot.git] / TEvtGen / EvtGenModels / EvtSVPCP.hh

//--------------------------------------------------------------------------
//
// Environment:
//      This software is part of the EvtGen package developed jointly
//      for the BaBar and CLEO collaborations.  If you use all or part
//      of it, please give an appropriate acknowledgement.
//
// Copyright Information: See EvtGen/COPYRIGHT
//
// Module: EvtSVPCP.cc
//
// Description: Routine to decay scalar -> vectors+photon
//              including CP violation effects
//
// Modification history:
//
//    Maurizio pierini   Nov 11, 2003       Module created
//
//------------------------------------------------------------------------
// 

#ifndef EVTSVPCP_HH
#define EVTSVPCP_HH

#include "EvtGenBase/EvtDecayAmp.hh"

class EvtParticle;

//Class to handle decays of the form SCALAR ->VECTOR PHOTON
//where the helicity amplitudes must be specified.  The
//first and third arguements are the magnetudes of the H+
//and H- helicity amplitudes respectively.  The second and
//fourth arguements are the phases.
//Calls EvtSVPHel.

class EvtSVPCP:public  EvtDecayAmp  {

public:

  EvtSVPCP() {}
  virtual ~EvtSVPCP();

  std::string getName();
  EvtDecayBase* clone();

  void init();
  void initProbMax();
  void decay(EvtParticle *p); 
  static void SVPHel(EvtParticle *parent,EvtAmp& amp,EvtId n_v1,EvtId n_v2,
	      const EvtComplex& hp,const EvtComplex& hm);

};

#endif
Commit	Line	Data
da0e9ce3	1	//--------------------------------------------------------------------------
	2	//
	3	// Environment:
	4	// This software is part of the EvtGen package developed jointly
	5	// for the BaBar and CLEO collaborations. If you use all or part
	6	// of it, please give an appropriate acknowledgement.
	7	//
	8	// Copyright Information: See EvtGen/COPYRIGHT
	9	//
	10	// Module: EvtSVPCP.cc
	11	//
	12	// Description: Routine to decay scalar -> vectors+photon
	13	// including CP violation effects
	14	//
	15	// Modification history:
	16	//
	17	// Maurizio pierini Nov 11, 2003 Module created
	18	//
	19	//------------------------------------------------------------------------
	20	//
	21
	22	#ifndef EVTSVPCP_HH
	23	#define EVTSVPCP_HH
	24
	25	#include "EvtGenBase/EvtDecayAmp.hh"
	26
	27	class EvtParticle;
	28
	29	//Class to handle decays of the form SCALAR ->VECTOR PHOTON
	30	//where the helicity amplitudes must be specified. The
	31	//first and third arguements are the magnetudes of the H+
	32	//and H- helicity amplitudes respectively. The second and
	33	//fourth arguements are the phases.
	34	//Calls EvtSVPHel.
	35
	36	class EvtSVPCP:public EvtDecayAmp {
	37
	38	public:
	39
	40	EvtSVPCP() {}
	41	virtual ~EvtSVPCP();
	42
	43	std::string getName();
	44	EvtDecayBase* clone();
	45
	46	void init();
	47	void initProbMax();
	48	void decay(EvtParticle *p);
	49	static void SVPHel(EvtParticle *parent,EvtAmp& amp,EvtId n_v1,EvtId n_v2,
	50	const EvtComplex& hp,const EvtComplex& hm);
	51
	52	};
	53
	54	#endif