/*

* Copyright (c) 2005 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:  Group for location controls

*

*/

// INCLUDE FILES

#include "cammslocationcontrolgroup.h"

#include "cammslocationcontrol.h"

#include "ammsutil.h"

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

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

// CAMMSLocationControlGroup::NewLC

// Two-phased constructor.

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

CAMMSLocationControlGroup* CAMMSLocationControlGroup::NewLC(

    TAMMSControlTypes aControlType)

{

    CAMMSLocationControlGroup* self = new(ELeave) CAMMSLocationControlGroup(

        aControlType);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

// Destructor

CAMMSLocationControlGroup::~CAMMSLocationControlGroup()

{

}

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

// CAMMSLocationControlGroup::Cartesian

// Gets the coordinates of the current location

// (other items were commented in a header).

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

void CAMMSLocationControlGroup::CartesianL(

    TInt aLocation[ KAMMSVectorComponents ])

{

    for (TInt i = 0; i < KAMMSVectorComponents; i++)

    {

        aLocation[ i ] = iCommited.iLocation[ i ];

    }

}

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

// CAMMSLocationControlGroup::SetCartesianL

// Moves the object to the new location

// (other items were commented in a header).

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

void CAMMSLocationControlGroup::SetCartesianL(TInt aX, TInt aY, TInt aZ)

{

    iUncommited.iLocation[ EComponentX ] = aX;

    iUncommited.iLocation[ EComponentY ] = aY;

    iUncommited.iLocation[ EComponentZ ] = aZ;

    UpdateL(ELocation);

}

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

// CAMMSLocationControlGroup::SetSphericalL

// Moves the object to the new location

// (other items were commented in a header).

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

void CAMMSLocationControlGroup::SetSphericalL(

    TInt aAzimuth,

    TInt aElevation,

    TInt aRadius)

{

    __ASSERT_DEBUG(aRadius >= 0, User::Invariant());

    TInt sphericalVector[] = { aAzimuth, aElevation, aRadius };

    // Convert to cartesian.

    AMMSUtil::FromSphericalToCartesianL(sphericalVector,

                                        iUncommited.iLocation);

    UpdateL(ELocation);

}

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

// CAMMSLocationControlGroup::TypeSafeControl

// Gets control. Ownership is not tranferred.

// (other items were commented in a header).

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

CAMMSLocationControl*

CAMMSLocationControlGroup::TypeSafeControl(TInt aIndex) const

{

    return static_cast<CAMMSLocationControl*>(Control(aIndex));

}

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

// CAMMSLocationControlGroup::ClassName

// Returns class name that identifies this control group.

// (other items were commented in a header).

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

const TDesC16& CAMMSLocationControlGroup::ClassName()

{

    return KAMMSLocationControlClassName;

}

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

// CAMMSLocationControlGroup::CommitL

// Transfers all the pending parameters to the audio processing system.

// (other items were commented in a header).

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

void CAMMSLocationControlGroup::CommitL(TInt aCommit)

{

    if (aCommit & ELocation)

    {

        TInt controls = ControlCount();

        for (TInt i = 0; i < controls; i++)

        {

            CAMMSLocationControl* control = TypeSafeControl(i);

            control->SetLocationCartesianL(

                iUncommited.iLocation[ EComponentX ],

                iUncommited.iLocation[ EComponentY ],

                iUncommited.iLocation[ EComponentZ ]);

        }

        iCommited = iUncommited;

    }

}

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

// CAMMSLocationControlGroup::NotifyPlayerAddedL

// Called by when a new player is added

// (other items were commented in a header).

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

void CAMMSLocationControlGroup::NotifyPlayerAddedL(

    CMMAPlayer* aPlayer,

    CMMAControl* aControl)

{

    CAMMSAudio3DControlGroup::NotifyPlayerAddedL(aPlayer, aControl);

    CAMMSLocationControl* control =

        static_cast<CAMMSLocationControl*>(aControl);

    // set the current parameters

    control->SetLocationCartesianL(

        iCommited.iLocation[ EComponentX ],

        iCommited.iLocation[ EComponentY ],

        iCommited.iLocation[ EComponentZ ]);

}

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

// CAMMSLocationControlGroup::CAMMSLocationControlGroup

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

// might leave.

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

CAMMSLocationControlGroup::CAMMSLocationControlGroup(

    TAMMSControlTypes aControlType):

        CAMMSAudio3DControlGroup(KAMMSLocationControl, aControlType)

{

}

//  End of File