mapnavproviderrefapp/src/mnrpcoordconverter.cpp
branchRCL_3
changeset 18 870918037e16
parent 0 522cd55cc3d7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mapnavproviderrefapp/src/mnrpcoordconverter.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,97 @@
+/*
+* 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;
+    }