/*

* Copyright (c) 2005-2007 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:  Manipulates the virtual location of an object.

*

*/

// INCLUDE FILES

#include <e32math.h>

#include <jdebug.h>

#include "cammslocationcontrol.h"

#ifdef _DEBUG

// CONSTANTS

const TInt KAMMSMinRadius = 0;

#endif // _DEBUG

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

// Destructor

CAMMSLocationControl::~CAMMSLocationControl()

{

    DEBUG("AMMS::CAMMSLocationControl::~CAMMSLocationControl");

}

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

// CAMMSLocationControl::SetLocationCartesianL

// Moves the object to the new location.

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

void CAMMSLocationControl::SetLocationCartesianL(

    TInt& aX,

    TInt& aY,

    TInt& aZ)

{

    // Sets the cartesian coordinates for the listener/source location.

    DEBUG_INT3("AMMS::CAMMSLocationControl::SetLocationCartesianL: %d, %d, %d",

               aX, aY, aZ);

    iLocationEffect->SetLocationCartesianL(

        (TInt32&)aX, (TInt32&)aY, (TInt32&)aZ);

    // Apply updated settings to Effect API.

    iLocationEffect->ApplyL();

}

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

// CAMMSLocationControl::LocationCartesian

// Gets the coordinates of the current location.

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

void CAMMSLocationControl::LocationCartesian(

    TInt& aX, TInt& aY, TInt& aZ)

{

    // Gets the cartesian coordinates for the location of the listener position.

    // The coordinates of the positions are in millimeters.

    iLocationEffect->LocationCartesian(

        (TInt32&)aX, (TInt32&)aY, (TInt32&)aZ);

}

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

// CAMMSLocationControl::SetLocationSphericalL

// Moves the object to the new location.

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

void CAMMSLocationControl::SetLocationSphericalL(

    TInt& aAzimuth,

    TInt& aElevation,

    TInt& aRadius)

{

    // Check in debug build that aRadius is within valid range.

    __ASSERT_DEBUG(aRadius >= KAMMSMinRadius, User::Invariant());

    // Sets the spherical coordinates for the location of the listener position.

    // The parameters are thousandths of radians

    //

    // NOTE: Effect API uses thousandths of radians for aAzimuth and aElevation,

    // but JSR234 uses degrees.

    DEBUG_INT3("AMMS::CAMMSLocationControl::SetLocationSphericalL: %d, %d, %d",

               aAzimuth, aElevation, aRadius);

    TInt32 convertedAzimuth = (TInt32)(aAzimuth *

                                       KDegToRad * 1000);   // CSI: 47 Effect API uses thousands of radians #

    TInt32 convertedElevation = (TInt32)(aElevation *

                                         KDegToRad * 1000);   // CSI: 47 Effect API uses thousands of radians #

    DEBUG_INT2("AMMS::CAMMSLocationControl::SetLocationSphericalL: %d, %d",

               convertedAzimuth, convertedElevation);

    iLocationEffect->SetLocationSphericalL(

        convertedAzimuth, convertedElevation, (TInt32&)aRadius);

    // Apply updated settings to Effect API.

    iLocationEffect->ApplyL();

}

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

// CAMMSLocationControl::CAMMSLocationControl

// C++ constructor can NOT contain any code, that

// might leave.

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

CAMMSLocationControl::CAMMSLocationControl(CMMAPlayer* aPlayer)

        : CAMMSControl(aPlayer)

{

}

//  End of File