G4MolecularDecayTable.cc

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// $Id: G4MolecularDecayTable.cc 65022 2012-11-12 16:43:12Z gcosmo $
//
// WARNING : This class is released as a prototype.
// It might strongly evolve or even disapear in the next releases.
//
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation by Alfonso Mantero 4 Mar 2009
//
// ----------------------------------------------------------------

#include "G4MolecularDecayTable.hh"
#include "G4MolecularDecayChannel.hh"

using namespace std;

G4MolecularDecayTable::G4MolecularDecayTable()
{;}

G4MolecularDecayTable::~G4MolecularDecayTable()
{
    channelsMap::iterator it_map = fDecayChannelsMap.begin();

    for(;it_map != fDecayChannelsMap.end() ; it_map++)
    {
        vector<const G4MolecularDecayChannel*>& decayChannels = it_map->second;
        if(!decayChannels.empty())
        {
            for(int i = 0 ; i < (int) decayChannels.size() ; i++)
            {
                if(decayChannels [i])
                {
                    delete decayChannels[i];
                    decayChannels[i] = 0;
                }
            }
            decayChannels.clear();
        }
    }
    fDecayChannelsMap.clear();
}

G4MolecularDecayTable::G4MolecularDecayTable(const G4MolecularDecayTable& right)
{
    *this = right;
}

G4MolecularDecayTable& G4MolecularDecayTable::operator=(const G4MolecularDecayTable& aMolecularDecayTable)
{
    fExcitedStatesMap = aMolecularDecayTable.fExcitedStatesMap;
    fDecayChannelsMap = channelsMap(aMolecularDecayTable.GetDecayChannelsMap());
    return *this;
}

const vector<const G4MolecularDecayChannel*>* G4MolecularDecayTable::GetDecayChannels(const G4ElectronOccupancy* conf) const
{
    statesMap::const_iterator it_exstates  = fExcitedStatesMap.find(*conf);
    if(it_exstates == fExcitedStatesMap.end()) return 0;
    channelsMap::const_iterator it_decchannel =  fDecayChannelsMap.find(it_exstates->second) ;
    if(it_decchannel == fDecayChannelsMap.end()) return 0;
    return &(it_decchannel->second);
}

const vector<const G4MolecularDecayChannel*>* G4MolecularDecayTable::GetDecayChannels(const G4String& exState) const
{
    channelsMap::const_iterator it_decchannel = fDecayChannelsMap.find(exState);
    if(it_decchannel == fDecayChannelsMap.end()) return 0;
    return &(it_decchannel->second);
}

const G4String& G4MolecularDecayTable::GetExcitedState(const G4ElectronOccupancy* conf) const
{
    statesMap::const_iterator it_exstates  = fExcitedStatesMap.find(*conf);

    if(it_exstates == fExcitedStatesMap.end())
    {
        G4String errMsg = "Excited state not found";
        G4Exception("G4MolecularDecayTable::GetExcitedState(const G4ElectronOccupancy*)",
                    "G4MolecularDecayTable001",FatalErrorInArgument, errMsg);
//        return *(new G4String("IM FAKE"));  // fake return statement
    }

    return it_exstates->second;
}

const G4ElectronOccupancy& G4MolecularDecayTable::GetElectronOccupancy(const G4String& exState) const
{
    statesMap::const_iterator statesIter;
    const G4ElectronOccupancy* conf(0);
    for (statesIter=fExcitedStatesMap.begin(); statesIter!=fExcitedStatesMap.end(); statesIter++ )
    {
        if(exState == statesIter->second) conf = &(statesIter->first);
    }

    if(statesIter == fExcitedStatesMap.end())
    {
        G4String errMsg = "Excited state" + exState + " not found";
        G4Exception("G4MolecularDecayTable::GetElectronOccupancy(const G4String&)",
                    "G4MolecularDecayTable002",FatalErrorInArgument, errMsg);
    }
    return *conf;
}

void G4MolecularDecayTable::AddExcitedState(const G4String& label)
{
    channelsMap::iterator channelsIter = fDecayChannelsMap.find(label);
    if(channelsIter != fDecayChannelsMap.end())
    {
        G4String errMsg = "Excited state" + label + " already registered in the decay table.";
        G4Exception("G4MolecularDecayTable::AddExcitedState",
                    "G4MolecularDecayTable003",FatalErrorInArgument, errMsg);
        return;
    }
    fDecayChannelsMap[label] ;
}

void G4MolecularDecayTable::AddeConfToExcitedState(const G4String& label, const G4ElectronOccupancy& conf)
{
    statesMap::iterator statesIter = fExcitedStatesMap.find(conf);

    if (statesIter == fExcitedStatesMap.end())
    {
        fExcitedStatesMap[conf] = label;
    }
    else
    {
        G4Exception("G4MolecularDecayTable::AddExcitedState","G4MolecularDecayTable004",
                    FatalErrorInArgument,"Electronic configuration already registered in the decay table");
    }
}

void G4MolecularDecayTable::AddDecayChannel(const G4String& label, const G4MolecularDecayChannel* channel)
{
    fDecayChannelsMap[label].push_back(channel);
}

void G4MolecularDecayTable::CheckDataConsistency()
{
    channelsMap::iterator channelsIter;

    //Let's check probabilities

    for (channelsIter=fDecayChannelsMap.begin(); channelsIter!=fDecayChannelsMap.end(); channelsIter++ )
    {

        vector<const G4MolecularDecayChannel*>& decayVect = channelsIter->second;
        G4double sum=0;

        G4double max = decayVect.size();

        for (size_t i=0; i<max; i++)
        {
            const G4MolecularDecayChannel* decay = decayVect[i];
            const G4double prob = decay->GetProbability();
            sum += prob;
        }

        if (sum != 1)
        {
            G4String errMsg = "Deexcitation Channels probabilities in " + channelsIter->first
                    + "excited state don't sum up to 1";
            G4Exception("G4MolecularDecayTable::CheckDataConsistency",
                        "G4MolecularDecayTable005",FatalErrorInArgument, errMsg);
        }
    }

}

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