// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
//
//
// This file was generated, please do not edit it directly.
//
// Please see MilCodeGen.html for more information.
//
 
using MS.Internal;
using MS.Internal.Collections;
using MS.Utility;
using System.Collections;
using System.ComponentModel;
using System.Globalization;
using System.Text;
using System.Windows.Markup;
using System.Windows.Media.Media3D.Converters;
using System.Windows.Media.Animation;
using System.Windows.Media.Composition;
 
namespace System.Windows.Media.Media3D
{
    public sealed partial class DirectionalLight : Light
    {
        //------------------------------------------------------
        //
        //  Public Methods
        //
        //------------------------------------------------------
 
        #region Public Methods
 
        /// <summary>
        ///     Shadows inherited Clone() with a strongly typed
        ///     version for convenience.
        /// </summary>
        public new DirectionalLight Clone()
        {
            return (DirectionalLight)base.Clone();
        }
 
        /// <summary>
        ///     Shadows inherited CloneCurrentValue() with a strongly typed
        ///     version for convenience.
        /// </summary>
        public new DirectionalLight CloneCurrentValue()
        {
            return (DirectionalLight)base.CloneCurrentValue();
        }
 
 
 
 
        #endregion Public Methods
 
        //------------------------------------------------------
        //
        //  Public Properties
        //
        //------------------------------------------------------
 
        private static void DirectionPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            DirectionalLight target = ((DirectionalLight) d);
 
 
            target.PropertyChanged(DirectionProperty);
        }
 
 
        #region Public Properties
 
        /// <summary>
        ///     Direction - Vector3D.  Default value is new Vector3D(0,0,-1).
        /// </summary>
        public Vector3D Direction
        {
            get
            {
                return (Vector3D)GetValue(DirectionProperty);
            }
            set
            {
                SetValueInternal(DirectionProperty, value);
            }
        }
 
        #endregion Public Properties
 
        //------------------------------------------------------
        //
        //  Protected Methods
        //
        //------------------------------------------------------
 
        #region Protected Methods
 
        /// <summary>
        /// Implementation of <see cref="System.Windows.Freezable.CreateInstanceCore">Freezable.CreateInstanceCore</see>.
        /// </summary>
        /// <returns>The new Freezable.</returns>
        protected override Freezable CreateInstanceCore()
        {
            return new DirectionalLight();
        }
 
 
 
        #endregion ProtectedMethods
 
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------
 
        #region Internal Methods
 
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
        {
            // If we're told we can skip the channel check, then we must be on channel
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));
 
            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            {
                base.UpdateResource(channel, skipOnChannelCheck);
 
                // Read values of properties into local variables
                Transform3D vTransform = Transform;
 
                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform3D.Identity)
                    )
                {
                    hTransform = DUCE.ResourceHandle.Null;
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }
 
                // Obtain handles for animated properties
                DUCE.ResourceHandle hColorAnimations = GetAnimationResourceHandle(ColorProperty, channel);
                DUCE.ResourceHandle hDirectionAnimations = GetAnimationResourceHandle(DirectionProperty, channel);
 
                // Pack & send command packet
                DUCE.MILCMD_DIRECTIONALLIGHT data;
                unsafe
                {
                    data.Type = MILCMD.MilCmdDirectionalLight;
                    data.Handle = _duceResource.GetHandle(channel);
                    data.htransform = hTransform;
                    if (hColorAnimations.IsNull)
                    {
                        data.color = CompositionResourceManager.ColorToMilColorF(Color);
                    }
                    data.hColorAnimations = hColorAnimations;
                    if (hDirectionAnimations.IsNull)
                    {
                        data.direction = CompositionResourceManager.Vector3DToMilPoint3F(Direction);
                    }
                    data.hDirectionAnimations = hDirectionAnimations;
 
                    // Send packed command structure
                    channel.SendCommand(
                        (byte*)&data,
                        sizeof(DUCE.MILCMD_DIRECTIONALLIGHT));
                }
            }
        }
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel)
        {
 
                if (_duceResource.CreateOrAddRefOnChannel(this, channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_DIRECTIONALLIGHT))
                {
                    Transform3D vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).AddRefOnChannel(channel);
 
                    AddRefOnChannelAnimations(channel);
 
 
                    UpdateResource(channel, true /* skip "on channel" check - we already know that we're on channel */ );
                }
 
                return _duceResource.GetHandle(channel);
 
        }
        internal override void ReleaseOnChannelCore(DUCE.Channel channel)
        {
 
                Debug.Assert(_duceResource.IsOnChannel(channel));
 
                if (_duceResource.ReleaseOnChannel(channel))
                {
                    Transform3D vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).ReleaseOnChannel(channel);
 
                    ReleaseOnChannelAnimations(channel);
 
                }
 
        }
        internal override DUCE.ResourceHandle GetHandleCore(DUCE.Channel channel)
        {
            // Note that we are in a lock here already.
            return _duceResource.GetHandle(channel);
        }
        internal override int GetChannelCountCore()
        {
            // must already be in composition lock here
            return _duceResource.GetChannelCount();
        }
        internal override DUCE.Channel GetChannelCore(int index)
        {
            // Note that we are in a lock here already.
            return _duceResource.GetChannel(index);
        }
 
 
        #endregion Internal Methods
 
        //------------------------------------------------------
        //
        //  Internal Properties
        //
        //------------------------------------------------------
 
        #region Internal Properties
 
 
 
 
 
        #endregion Internal Properties
 
        //------------------------------------------------------
        //
        //  Dependency Properties
        //
        //------------------------------------------------------
 
        #region Dependency Properties
 
        /// <summary>
        ///     The DependencyProperty for the DirectionalLight.Direction property.
        /// </summary>
        public static readonly DependencyProperty DirectionProperty;
 
        #endregion Dependency Properties
 
        //------------------------------------------------------
        //
        //  Internal Fields
        //
        //------------------------------------------------------
 
        #region Internal Fields
 
 
 
        internal System.Windows.Media.Composition.DUCE.MultiChannelResource _duceResource = new System.Windows.Media.Composition.DUCE.MultiChannelResource();
 
        internal static Vector3D s_Direction = new Vector3D(0,0,-1);
 
        #endregion Internal Fields
 
 
 
        #region Constructors
 
        //------------------------------------------------------
        //
        //  Constructors
        //
        //------------------------------------------------------
 
        static DirectionalLight()
        {
            // We check our static default fields which are of type Freezable
            // to make sure that they are not mutable, otherwise we will throw
            // if these get touched by more than one thread in the lifetime
            // of your app.
 
 
            // Initializations
            Type typeofThis = typeof(DirectionalLight);
            DirectionProperty =
                  RegisterProperty("Direction",
                                   typeof(Vector3D),
                                   typeofThis,
                                   new Vector3D(0,0,-1),
                                   new PropertyChangedCallback(DirectionPropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ true,
                                   /* coerceValueCallback */ null);
        }
 
 
 
        #endregion Constructors
    }
}