[u/mrichter/AliRoot.git] / TEvtGen / EvtGenBase / EvtSpinType.cpp

//--------------------------------------------------------------------------
//
// 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
//      Copyright (C) 1998      Caltech, UCSB
//
// Module: EvtGenBase/EvtSpinType.cc
//
// Description: Class for enumarating the different types of
//              particles and the number of states they have.
//
// Modification history:
//
//    RYD     Jan 26,  2006         Module created
//
//------------------------------------------------------------------------


#include "EvtGenBase/EvtPatches.hh"
#include "EvtGenBase/EvtReport.hh"
#include "EvtGenBase/EvtSpinType.hh"


int EvtSpinType::getSpin2(spintype stype){
  
  switch (stype){
  case SCALAR: case STRING:
    return 0;
  case DIRAC: case NEUTRINO:
    return 1;
  case VECTOR: case PHOTON: 
    return 2;
  case RARITASCHWINGER:
    return 3;
  case TENSOR:
    return 4;
  case SPIN5HALF:
    return 5;
  case SPIN3:
    return 6;
  case SPIN7HALF:
    return 7;
  case SPIN4:
    return 8;
  default:
    report(ERROR,"EvtGen")<<"Unknown spintype in EvtSpinType!"<<std::endl;
    return 0;
  }
  
}


int EvtSpinType::getSpinStates(spintype stype){

  switch (stype){
  case SCALAR: case STRING: case NEUTRINO:
    return 1;
  case DIRAC: case PHOTON:
    return 2;
  case VECTOR: 
    return 3;
  case RARITASCHWINGER:
    return 4;
  case TENSOR:
    return 5;
  case SPIN5HALF:
    return 6;
  case SPIN3:
    return 7;
  case SPIN7HALF:
    return 8;
  case SPIN4:
    return 9;
  default:
    report(ERROR,"EvtGen")<<"Unknown spintype in EvtSpinType!"<<std::endl;
    return 0;
  }

}
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	// Copyright (C) 1998 Caltech, UCSB
	10	//
	11	// Module: EvtGenBase/EvtSpinType.cc
	12	//
	13	// Description: Class for enumarating the different types of
	14	// particles and the number of states they have.
	15	//
	16	// Modification history:
	17	//
	18	// RYD Jan 26, 2006 Module created
	19	//
	20	//------------------------------------------------------------------------
	21
	22
	23	#include "EvtGenBase/EvtPatches.hh"
	24	#include "EvtGenBase/EvtReport.hh"
	25	#include "EvtGenBase/EvtSpinType.hh"
	26
	27
	28	int EvtSpinType::getSpin2(spintype stype){
	29
	30	switch (stype){
	31	case SCALAR: case STRING:
	32	return 0;
	33	case DIRAC: case NEUTRINO:
	34	return 1;
	35	case VECTOR: case PHOTON:
	36	return 2;
	37	case RARITASCHWINGER:
	38	return 3;
	39	case TENSOR:
	40	return 4;
	41	case SPIN5HALF:
	42	return 5;
	43	case SPIN3:
	44	return 6;
	45	case SPIN7HALF:
	46	return 7;
	47	case SPIN4:
	48	return 8;
	49	default:
	50	report(ERROR,"EvtGen")<<"Unknown spintype in EvtSpinType!"<<std::endl;
	51	return 0;
	52	}
	53
	54	}
	55
	56
	57
	58	int EvtSpinType::getSpinStates(spintype stype){
	59
	60	switch (stype){
	61	case SCALAR: case STRING: case NEUTRINO:
	62	return 1;
	63	case DIRAC: case PHOTON:
	64	return 2;
65	case VECTOR:
66	return 3;
67	case RARITASCHWINGER:
68	return 4;
69	case TENSOR:
70	return 5;
71	case SPIN5HALF:
72	return 6;
73	case SPIN3:
74	return 7;
75	case SPIN7HALF:
76	return 8;
77	case SPIN4:
78	return 9;
79	default:
80	report(ERROR,"EvtGen")<<"Unknown spintype in EvtSpinType!"<<std::endl;
81	return 0;
82	}
83
84	}