Functions
void	ensure_evt_gen_is_inialized ()

void	initialize_evtgen ()

void	read_dec_file (char *dec_file_name)

Variables
std::string	EvtGenPDL = addVMCDir("/pgenerators/EvtGen/EvtGen/Private/evt.pdl")

std::string	EvtGenDecFile = addVMCDir("/pgenerators/EvtGen/EvtGen/Private/DECAY.DEC")

std::string	EvtGenChiDecFile = addVMCDir("/pgenerators/chigen/PolarizedDecays.dec")

bool	evt_gen_is_loaded = false

EvtGen *	evt_gen = 0

std::string	chi_c1_str = std::string(CHI1_STRING)

std::string	chi_c2_str = std::string(CHI2_STRING)

std::string	x3872_str = std::string(X3872_STRING)

EvtId	chi_c1_evt_id

EvtId	chi_c2_evt_id

EvtId	x3872_evt_id

Function Documentation

void chigen::evtgen::ensure_evt_gen_is_inialized ( )

Throws exception if EvtGen is not loaded yet

Definition at line 134 of file ChiGenContext.cxx.

References chi_c1_evt_id, chi_c2_evt_id, chi_c2_str, x3872_evt_id, and x3872_str.

Referenced by initialize_evtgen(), chigen::pdgId2EvtId(), and read_dec_file().

                                            {
             if (!evt_gen_is_loaded)
                 throw std::runtime_error("EvtGen is not loaded yet.");
 
             if (evt_gen_ids_are_loaded)
                 return;
 
             chi_c1_evt_id = EvtPDL::getId(chi_c1_str);
             chi_c2_evt_id = EvtPDL::getId(chi_c2_str);
             x3872_evt_id = EvtPDL::getId(x3872_str);
             evt_gen_ids_are_loaded = true;
         }

void chigen::evtgen::initialize_evtgen ( )

Definition at line 149 of file ChiGenContext.cxx.

References ensure_evt_gen_is_inialized(), evt_gen, evt_gen_is_loaded, and chigen::random::random_engine.

Referenced by chigen::initialize().

                                  {
             //initializing EvtGen
             EvtExternalGenList genList;
             EvtAbsRadCorr* radCorrEngine = genList.getPhotosModel();
             std::list<EvtDecayBase*> extraModels = genList.getListOfModels();
 
             evtgen::evt_gen = new EvtGen(
                     EvtGenDecFile.c_str(),
                     EvtGenPDL.c_str(),
                     random::random_engine,
                     radCorrEngine, &extraModels);
 
             evt_gen->readUDecay(EvtGenChiDecFile.c_str());
 
             evtgen::evt_gen_is_loaded = true;
             ensure_evt_gen_is_inialized();
         }

void chigen::evtgen::read_dec_file ( char * dec_file_name )

Reads specified decay file and returns state

Parameters

dec_file_name the decay file name

Definition at line 167 of file ChiGenContext.cxx.

References ensure_evt_gen_is_inialized().

                                                 {
             ensure_evt_gen_is_inialized();
             evt_gen->readUDecay(dec_file_name);
         }