DirectionalLight.cs source code in C# .NET

                        Code:
                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media3D / Generated / DirectionalLight.cs / 2 / DirectionalLight.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see [....]/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
// 
//---------------------------------------------------------------------------

using MS.Internal;
using MS.Internal.Collections; 
using MS.Internal.PresentationCore;
using MS.Utility; 
using System; 
using System.Collections;
using System.Collections.Generic; 
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Diagnostics;
using System.Globalization; 
using System.Reflection;
using System.Runtime.InteropServices; 
using System.Text; 
using System.Windows.Markup;
using System.Windows.Media.Media3D.Converters; 
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Composition;
using System.Security; 
using System.Security.Permissions;
using SR=MS.Internal.PresentationCore.SR; 
using SRID=MS.Internal.PresentationCore.SRID; 
using System.Windows.Media.Imaging;
// These types are aliased to match the unamanaged names used in interop 
using BOOL = System.UInt32;
using WORD = System.UInt16;
using Float = System.Single;
 
namespace System.Windows.Media.Media3D
{ 
 

 
    sealed partial class DirectionalLight : Light
    {
        #region Constructors
 
        //-----------------------------------------------------
        // 
        //  Constructors 
        //
        //----------------------------------------------------- 



 
        #endregion Constructors
 
        //------------------------------------------------------ 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------

        #region Public Methods 

        ///  
        ///     Shadows inherited Clone() with a strongly typed 
        ///     version for convenience.
        ///  
        public new DirectionalLight Clone()
        {
            return (DirectionalLight)base.Clone();
        } 

        ///  
        ///     Shadows inherited CloneCurrentValue() with a strongly typed 
        ///     version for convenience.
        ///  
        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
 
        /// 
        ///     Direction - Vector3D.  Default value is new Vector3D(0,0,-1).
        /// 
        public Vector3D Direction 
        {
            get 
            { 
                return (Vector3D) GetValue(DirectionProperty);
            } 
            set
            {
                SetValueInternal(DirectionProperty, value);
            } 
        }
 
        #endregion Public Properties 

        //----------------------------------------------------- 
        //
        //  Protected Methods
        //
        //------------------------------------------------------ 

        #region Protected Methods 
 
        /// 
        /// Implementation of Freezable.CreateInstanceCore. 
        /// 
        /// The new Freezable.
        protected override Freezable CreateInstanceCore()
        { 
            return new DirectionalLight();
        } 
 

 
        #endregion ProtectedMethods

        //-----------------------------------------------------
        // 
        //  Internal Methods
        // 
        //----------------------------------------------------- 

        #region Internal Methods 

        /// 
        ///     Critical: This code calls into an unsafe code block
        ///     TreatAsSafe: This code does not return any critical data.It is ok to expose 
        ///     Channels are safe to call into and do not go cross domain and cross process
        ///  
        [SecurityCritical,SecurityTreatAsSafe] 
        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.ColorToMIL_COLORF(Color);
                    }
                    data.hColorAnimations = hColorAnimations;
                    if (hDirectionAnimations.IsNull) 
                    {
                        data.direction = CompositionResourceManager.Vector3DToMIL_3DPOINTF(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(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 

        ///  
        ///     The DependencyProperty for the DirectionalLight.Direction property.
        /// 
        public static readonly DependencyProperty DirectionProperty
            = RegisterProperty("Direction", 
                               typeof(Vector3D),
                               typeof(DirectionalLight), 
                               new Vector3D(0,0,-1), 
                               new PropertyChangedCallback(DirectionPropertyChanged),
                               null, 
                               /* isIndependentlyAnimated  = */ true,
                               /* coerceValueCallback */ null);

        #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

 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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