1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CMnrpCoordConverter implementation

    15 *

    16 */

    17 

    18 

    19 #include <e32base.h>

    20 

    21 #include "debug.h"

    22 #include "mnrpengine.h"

    23 #include "mnrpmapmodel.h"

    24 #include "mnrpcoordconverter.h"

    25 

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

    27 

    28 // ---------------------------------------------------------------------------

    29 // ---------------------------------------------------------------------------

    30 //

    31 CMnrpCoordConverter* CMnrpCoordConverter::NewL()

    32     {

    33     CMnrpCoordConverter* self = new (ELeave) CMnrpCoordConverter;

    34     CleanupStack::PushL( self );

    35 

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

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

    38 

    39     CleanupStack::Pop( self );

    40     return self;

    41     }

    42 

    43 // ---------------------------------------------------------------------------

    44 // ---------------------------------------------------------------------------

    45 //

    46 CMnrpCoordConverter::CMnrpCoordConverter()

    47     {

    48     }

    49 

    50 // ---------------------------------------------------------------------------

    51 // ---------------------------------------------------------------------------

    52 //

    53 CMnrpCoordConverter::~CMnrpCoordConverter()

    54     {

    55     delete iModel;

    56     delete iEngine;

    57     }

    58 

    59 // ---------------------------------------------------------------------------

    60 // ---------------------------------------------------------------------------

    61 //

    62 TInt CMnrpCoordConverter::GetImageCoordinate(

    63     const TCoordinate& aWorldCoordinate,

    64     TPoint& aImagePoint )

    65     {

    66     const TMnMapImageParams& params = MapImageParams();

    67 

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

    69         {

    70         return KErrArgument;

    71         }

    72 

    73     iModel->UpdateModel( params );

    74 

    75     aImagePoint = iModel->AbsoluteToScreen( aWorldCoordinate );

    76     return KErrNone;

    77     }

    78 

    79 // ---------------------------------------------------------------------------

    80 // ---------------------------------------------------------------------------

    81 //

    82 TInt CMnrpCoordConverter::GetWorldCoordinate(

    83     const TPoint& aImagePoint,

    84     TCoordinate& aWorldCoordinate )

    85     {

    86     const TMnMapImageParams& params = MapImageParams();

    87 

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

    89         {

    90         return KErrArgument;

    91         }

    92 

    93     iModel->UpdateModel( params );

    94 

    95     aWorldCoordinate = iModel->ScreenToAbsolute( aImagePoint  );

    96     return KErrNone;

    97     }