G4ITModelHandler.cc

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// $Id: G4ITModelHandler.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 "G4ITModelHandler.hh"
#include <assert.h>

G4ITModelHandler::G4ITModelHandler()
{
    //ctor
    fIsInitialized = false;
    fTimeStepComputerFlag = false;
    fReactionProcessFlag = false;

    size_t IT_size (G4ITType::size());

    fModelManager.assign(IT_size, std::vector<G4ITModelManager*>());
    for(G4int i = 0 ; i < (int) IT_size ; i++)
    {
        fModelManager[i].assign(IT_size,0);
    }
}

G4ITModelHandler::~G4ITModelHandler()
{
    //dtor
    G4int size = fModelManager.size();

    for(G4int i = 0 ; i < size ; i++)
    {
        for(G4int j = 0 ; j <= i ; j++)
        {
            if(fModelManager[i][j])
            {
                delete fModelManager[i][j];
                fModelManager[i][j] = 0;
                fModelManager[j][i] = 0;
            }
        }
    }
    fModelManager.clear();
}

G4ITModelHandler::G4ITModelHandler(const G4ITModelHandler& other)
{
    //copy ctor
    size_t IT_size (G4ITType::size());

    fModelManager.assign(IT_size, std::vector<G4ITModelManager*>());
    for(int i = 0 ; i < (int) IT_size ; i++)
    {
        fModelManager[i].assign(IT_size,0);
        for(int j = 0 ; j < (int) IT_size ; j++)
        {
            if(other.fModelManager[i][j] != 0)
            {
                fModelManager[i][j] = new G4ITModelManager(*(other.fModelManager[i][j])) ;
            }
        }
    }

    fIsInitialized = other.fIsInitialized;
    fTimeStepComputerFlag = other.fTimeStepComputerFlag;
    fReactionProcessFlag = other.fReactionProcessFlag;
}

G4ITModelHandler& G4ITModelHandler::operator=(const G4ITModelHandler& rhs)
{
    if (this == &rhs) return *this; // handle self assignment
    //assignment operator
    return *this;
}

void G4ITModelHandler::Initialize()
{
    fIsInitialized = true;

    for(G4int i = 0 ; i < int(fModelManager.size()) ; i++)
    {
        for(G4int j = 0 ; j <= i ; j++)
        {
            G4ITModelManager* modman = fModelManager[i][j];
            if(modman)
            {
                modman->Initialize();
            }
        }
    }
}

void G4ITModelHandler::RegisterModel(
    G4VITModel* aModel,
    G4double startingTime)
{
    assert(aModel != 0);

    //________________________________________________
    // Prepare the correct model manager
    if( fModelManager.empty() )
    {
        size_t IT_size (G4ITType::size());
        fModelManager.assign(IT_size, std::vector<G4ITModelManager*>());

        for(int i = 0 ; i < (int) IT_size ; i++)
        {
            fModelManager[i].assign((size_t) i,0);
        }
    }

    G4ITType type1;
    G4ITType type2;

    //________________________________________________
    // Retrieve applicability
    aModel->IsApplicable(type1, type2);

    if(type1 > type2)
    {
        G4ITType buffer(-1);
        buffer = type1;
        type1 = type2;
        type2 = buffer;
    }

    if(fModelManager[type1][type2] == 0)
    {
        fModelManager[type1][type2] = new G4ITModelManager();
    }

    fModelManager[type1][type2]-> SetModel(aModel, startingTime);

    //________________________________________________
    // Setup ITStepManager
    if(aModel->GetTimeStepper())
    {
        fTimeStepComputerFlag = true;
    }
    if(aModel->GetReactionProcess())
    {
        fReactionProcessFlag = true;
    }
}

void G4ITModelHandler::SetModel(G4ITType type1,
                              G4ITType type2,
                              G4VITModel* aModel,
                              G4double startingTime)
{
    assert(aModel == 0);

    if(type1 > type2)
    {
        G4ITType buffer(-1);
        buffer = type1;
        type1 = type2;
        type2 = buffer;
    }

    if(type1 > (int) fModelManager.capacity())
    {
        fModelManager.reserve(type1);
    }

    if(type2 > (int) fModelManager[type1].capacity())
    {
        fModelManager[type1].reserve(type2);
    }

    fModelManager[type1][type2] -> SetModel(aModel, startingTime);
}


G4VITModel* G4ITModelHandler::GetModel(G4ITType type1,
                                     G4ITType type2,
                                     const G4double globalTime)
{
    if(fModelManager.empty())
    {
        return 0;
    }

    if((int) fModelManager.size() < type1) return 0;

    std::vector<G4ITModelManager*>* v = &(fModelManager.at(type1));

    if((int) v->size() < type2) return 0;

    if(v->at(type2))
    {
        return v->at(type2)->GetModel(globalTime);
    }
    return 0;
}

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