G4ITModelManager.cc

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// $Id: G4ITModelManager.cc 64057 2012-10-30 15:04:49Z gcosmo $
//
// Author: Mathieu Karamitros (kara (AT) cenbg . in2p3 . fr)
//
// History:
// -----------
// 10 Oct 2011 M.Karamitros created
//
// -------------------------------------------------------------------

#include "G4ITModelManager.hh"
#include "G4ITType.hh"
#include "G4UnitsTable.hh"

using namespace std;

G4ITModelManager::G4ITModelManager() : fIsInitialized(FALSE)
{;}

G4ITModelManager::~G4ITModelManager()
{
    //dtor
    mapModels::iterator it ;

    for(it = fModels.begin() ; it != fModels.end() ; it ++)
    {
        delete it->second;
    }
    fModels.clear();
}

G4ITModelManager::G4ITModelManager(const G4ITModelManager& right)
{
    mapModels::const_iterator it = right.fModels.begin();

    for ( ; it != right.fModels.end() ; it++)
    {
        fModels[it->first] = it->second->Clone();
    }

    fIsInitialized = right.fIsInitialized;
}

G4ITModelManager& G4ITModelManager::operator=(const G4ITModelManager& rhs)
{
    if (this == &rhs) return *this; // handle self assignment
    //assignment operator
    return *this;
}

void G4ITModelManager::Initialize()
{
    mapModels::iterator it = fModels.begin();

    for( ; it != fModels.end() ; it ++)
    {
        G4VITModel* model = it ->second;
        if(model!=0)
        {
            model->Initialize();
        }
    }
}

void G4ITModelManager::SetModel(G4VITModel* aModel, G4double startingTime)
{
    assert(fIsInitialized == FALSE);
    if(fIsInitialized == true)
    {
        G4ExceptionDescription exceptionDescription ;
        exceptionDescription << "You are trying to insert a new model after initialization of th model manager.";
        G4Exception("G4ITModelManager::SetModel","ITModelManager001",
                    FatalErrorInArgument,exceptionDescription);
    }
    fModels[startingTime] = aModel;
}

G4VITModel* G4ITModelManager::GetModel(const G4double globalTime)
{
    if(!fModels.empty())
    {
        mapModels::reverse_iterator rit = fModels.rbegin();
        if(rit != fModels.rend())
        {
            if(globalTime > rit->first)
            {
                return rit->second;
            }
            else
            {
                mapModels::iterator it = fModels.begin();

                if(globalTime < it->first)
                {
                    G4ExceptionDescription exceptionDescription ;
                    exceptionDescription << "No model was found at time ";
                    exceptionDescription << G4BestUnit(globalTime,"Time");
                    exceptionDescription << ". The first model is registered at time : ";
                    exceptionDescription << G4BestUnit(it->first,"Time") << ". ";
                    G4Exception("G4ITModelManager::GetModel","ITModelManager003",
                                FatalErrorInArgument,exceptionDescription);
                }

                it = fModels.lower_bound(globalTime);

                if(it != fModels.end()) return it->second;
            }
        }
    }

    G4ExceptionDescription exceptionDescription ;
    exceptionDescription << "No model was found.";
    G4Exception("G4ITModelManager::GetModel","ITModelManager004",
                FatalErrorInArgument,exceptionDescription);
    return 0;
}

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