/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This is the definition of the base class for location effect.

*

*

*/

#ifndef CLOCATION_H

#define CLOCATION_H

// INCLUDES

#include <e32base.h>

#include <AudioEffectBase.h>

#include <LocationData.h>

// CLASS DECLARATION

/**

*  This is the base class for location effect settings.

*

*  @lib LocationEffect.lib

*  @since 3.0

*/

class CLocation : public CAudioEffect

	{

	protected:	// Constructors and destructor

		/**

        *

        * Destructor

        */

		IMPORT_C virtual ~CLocation();

		/**

		* Private C++ constructor for this class.

        */

		IMPORT_C CLocation();

	public: // New Functions

		/**

        * Gets the cartesian coordinates for the location of the position.

        * @since 3.0

        * @param aX The x-coordinate of the position (in millimeters)

        * @param aY The y-coordinate of the position (in millimeters)

        * @param aZ The z-coordinate of the position (in millimeters)

        * @return -

        */

		IMPORT_C void LocationCartesian( TInt32& aX, TInt32& aY, TInt32& aZ );

		/**

        * Gets the spherical coordinates for the location of the position.

        * @since 3.0

        * @param aAzimuth The Azimuth of the position (thousandths of radians)

        * @param aElevation The elevation of the position (thousandths of radians)

        * @param aRadius The radius of the position (thousandths of radians)

        * @return -

        */

		IMPORT_C void LocationSpherical( TInt32& aAzimuth, TInt32& aElevation, TInt32& aRadius );

		/**

        * Sets the cartesian coordinates for the location of the position.

        * @since 3.0

        * @param aX The x-coordinate of the position

        * @param aY The y-coordinate of the position

        * @param aZ The z-coordinate of the position

        * @return -

        */

		IMPORT_C void SetLocationCartesianL( TInt32& aX, TInt32& aY, TInt32& aZ );

		/**

        * Sets the spherical coordinates for the location of the position.

        * @since 3.0

        * @param aAzimuth The Azimuth of the position (thousandths of radians)

        * @param aElevation The elevation of the position (thousandths of radians)

        * @param aRadius The radius of the position (thousandths of radians)

        * @return -

        */

		IMPORT_C void SetLocationSphericalL( TInt32& aAzimuth, TInt32& aElevation, TInt32& aRadius );

    protected:  // Functions from base classes

		/**

		* From CAudioEffect

		* Create a package of the effect data

        * @since 3.0

        * @return A descriptor containing the effect data.

        */

		IMPORT_C const TDesC8& DoEffectData();

		/**

		* From CAudioEffect

		* Internal function to unpack effect data

        * @since 3.0

        * @param aEffectDataBuffer Descriptor containing packed effect data

        * @return -

        */

        IMPORT_C void SetEffectData( const TDesC8& aEffectDataBuffer );

	protected:

		// Location data structure

		TEfLocation iLocationData;

		// Data package sent to server

		TEfLocationDataPckg iDataPckgTo;

		// Data package received from server

		TEfLocationDataPckg iDataPckgFrom;

	};

#endif	// of CLOCATION_H

// End of File