/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  CMnrpCoordConverter implementation

*

*/

#include <e32base.h>

#include "debug.h"

#include "mnrpengine.h"

#include "mnrpmapmodel.h"

#include "mnrpcoordconverter.h"

// ========================== MEMBER FUNCTIONS ===============================

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

CMnrpCoordConverter* CMnrpCoordConverter::NewL()

    {

    CMnrpCoordConverter* self = new (ELeave) CMnrpCoordConverter;

    CleanupStack::PushL( self );

    self->iEngine = CMnrpEngine::NewL();

    self->iModel = CMnrpMapModel::NewL( *self->iEngine );

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

CMnrpCoordConverter::CMnrpCoordConverter()

    {

    }

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

CMnrpCoordConverter::~CMnrpCoordConverter()

    {

    delete iModel;

    delete iEngine;

    }

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

TInt CMnrpCoordConverter::GetImageCoordinate(

    const TCoordinate& aWorldCoordinate,

    TPoint& aImagePoint )

    {

    const TMnMapImageParams& params = MapImageParams();

    if ( params.ImageType() == TMnMapImageParams::ETypeSatelliteImage )

        {

        return KErrArgument;

        }

    iModel->UpdateModel( params );

    aImagePoint = iModel->AbsoluteToScreen( aWorldCoordinate );

    return KErrNone;

    }

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

TInt CMnrpCoordConverter::GetWorldCoordinate(

    const TPoint& aImagePoint,

    TCoordinate& aWorldCoordinate )

    {

    const TMnMapImageParams& params = MapImageParams();

    if ( params.ImageType() == TMnMapImageParams::ETypeSatelliteImage )

        {

        return KErrArgument;

        }

    iModel->UpdateModel( params );

    aWorldCoordinate = iModel->ScreenToAbsolute( aImagePoint  );

    return KErrNone;

    }