G4MolecularDecayChannel.cc

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// $Id: G4MolecularDecayChannel.cc 65022 2012-11-12 16:43:12Z gcosmo $
//
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation by Alfonso Mantero 4 Mar 2009
//
// **********************************************************************

#include "G4MolecularDecayChannel.hh"
#include "G4Molecule.hh"
#include "G4MoleculeHandleManager.hh"

using namespace std;

// ######################################################################
// ###                      MolecularDecayChannel                     ###
// ######################################################################

struct CompMoleculePointer
{
    bool operator()(const G4Molecule* mol1, const G4Molecule* mol2) const
    {
        return (*mol1) < (*mol2);
    }
};

G4MolecularDecayChannel::G4MolecularDecayChannel(G4String aName) : fName(aName)
{
    //pointer
    fProductsVector = 0;
    //double
    fDecayTime      = 0;
    fProbability    = 0;
    fReleasedEnergy = 0;
    fRMSMotherMoleculeDisplacement = 0;
    fDisplacementType = 0; // meaning no displacement cf G4VMolecularDisplacer
}

G4MolecularDecayChannel::G4MolecularDecayChannel()
{
    // pointer
    fProductsVector = 0;
    // double
    fReleasedEnergy = 0;
    fDecayTime      = 0;
    fProbability    = 0;
    fRMSMotherMoleculeDisplacement = 0;
    fDisplacementType = 0; // meaning no displacement cf G4VMolecularDisplacer
}

G4MolecularDecayChannel::~G4MolecularDecayChannel()
{
    if(fProductsVector)
    {
        fProductsVector->clear();
        delete fProductsVector;
    }
}

G4MolecularDecayChannel::G4MolecularDecayChannel(const G4MolecularDecayChannel& right)
{
    *this = right;
}

G4MolecularDecayChannel& G4MolecularDecayChannel::operator=
(const G4MolecularDecayChannel& right)
{
    if (&right==this) return *this;

    // string
    fName = right.fName;
    //displacement type
    fDisplacementType = right.fDisplacementType;
    // pointer
    if(right.fProductsVector)
    {
        fProductsVector = new vector<G4MoleculeHandle>(*(right.fProductsVector));
    }
    else fProductsVector = 0;

    // double
    fReleasedEnergy = right.fReleasedEnergy;
    fDecayTime      = right.fDecayTime;
    fProbability    = right.fProbability;
    // vector
    fRMSMotherMoleculeDisplacement = right.fRMSMotherMoleculeDisplacement;
    fRMSProductsDisplacementVector = right.fRMSProductsDisplacementVector;
    return *this;

}

void G4MolecularDecayChannel::AddProduct(const G4Molecule* molecule, G4double displacement)
{
    if(!fProductsVector) fProductsVector = new vector<G4MoleculeHandle> ;

    G4MoleculeHandle molHandle(G4MoleculeHandleManager::Instance()->GetMoleculeHandle(molecule));
    fProductsVector->push_back(molHandle);
    fRMSProductsDisplacementVector.push_back(displacement);
}

G4int G4MolecularDecayChannel::GetNbProducts() const
{
    if(fProductsVector)
        return fProductsVector->size();
    return 0;
}

const G4Molecule* G4MolecularDecayChannel::GetProduct(int index) const
{
    if(fProductsVector)
        return ((*fProductsVector)[index]).get();

    return 0;
}

G4double G4MolecularDecayChannel::GetRMSRadialDisplacementOfProduct(const G4Molecule* product)
{
    if(!fProductsVector) return -1.;

    G4int sz = fProductsVector->size();
    G4double value = DBL_MAX;
    for (G4int i=0; i<sz ; i++)
    {
        if(*product != *((*fProductsVector)[i]).get())
        {
            value = fRMSProductsDisplacementVector[i];
        }
    }
    return value;
}