MatrixCamera.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 / MatrixCamera.cs / 2 / MatrixCamera.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 MatrixCamera : Camera
    {
        #region Constructors
 
        //-----------------------------------------------------
        // 
        //  Constructors 
        //
        //----------------------------------------------------- 



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

        #region Public Methods 

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

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

 
 

        #endregion Public Methods 

        //------------------------------------------------------
        //
        //  Public Properties 
        //
        //------------------------------------------------------ 
 
        private static void ViewMatrixPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            MatrixCamera target = ((MatrixCamera) d);


            target.PropertyChanged(ViewMatrixProperty); 
        }
        private static void ProjectionMatrixPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        { 
            MatrixCamera target = ((MatrixCamera) d);
 

            target.PropertyChanged(ProjectionMatrixProperty);
        }
 

        #region Public Properties 
 
        /// 
        ///     ViewMatrix - Matrix3D.  Default value is Matrix3D.Identity. 
        /// 
        public Matrix3D ViewMatrix
        {
            get 
            {
                return (Matrix3D) GetValue(ViewMatrixProperty); 
            } 
            set
            { 
                SetValueInternal(ViewMatrixProperty, value);
            }
        }
 
        /// 
        ///     ProjectionMatrix - Matrix3D.  Default value is Matrix3D.Identity. 
        ///  
        public Matrix3D ProjectionMatrix
        { 
            get
            {
                return (Matrix3D) GetValue(ProjectionMatrixProperty);
            } 
            set
            { 
                SetValueInternal(ProjectionMatrixProperty, value); 
            }
        } 

        #endregion Public Properties

        //----------------------------------------------------- 
        //
        //  Protected Methods 
        // 
        //------------------------------------------------------
 
        #region Protected Methods

        /// 
        /// Implementation of Freezable.CreateInstanceCore. 
        /// 
        /// The new Freezable. 
        protected override Freezable CreateInstanceCore() 
        {
            return new MatrixCamera(); 
        }


 
        #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); 
                }
 
                // Pack & send command packet
                DUCE.MILCMD_MATRIXCAMERA data;
                unsafe
                { 
                    data.Type = MILCMD.MilCmdMatrixCamera;
                    data.Handle = _duceResource.GetHandle(channel); 
                    data.htransform = hTransform; 
                    data.viewMatrix = CompositionResourceManager.Matrix3DToD3DMATRIX(ViewMatrix);
                    data.projectionMatrix = CompositionResourceManager.Matrix3DToD3DMATRIX(ProjectionMatrix); 

                    // Send packed command structure
                    channel.SendCommand(
                        (byte*)&data, 
                        sizeof(DUCE.MILCMD_MATRIXCAMERA));
                } 
            } 
        }
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel) 
        {

                if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_MATRIXCAMERA))
                { 
                    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 MatrixCamera.ViewMatrix property.
        /// 
        public static readonly DependencyProperty ViewMatrixProperty 
            = RegisterProperty("ViewMatrix",
                               typeof(Matrix3D), 
                               typeof(MatrixCamera), 
                               Matrix3D.Identity,
                               new PropertyChangedCallback(ViewMatrixPropertyChanged), 
                               null,
                               /* isIndependentlyAnimated  = */ false,
                               /* coerceValueCallback */ null);
        ///  
        ///     The DependencyProperty for the MatrixCamera.ProjectionMatrix property.
        ///  
        public static readonly DependencyProperty ProjectionMatrixProperty 
            = RegisterProperty("ProjectionMatrix",
                               typeof(Matrix3D), 
                               typeof(MatrixCamera),
                               Matrix3D.Identity,
                               new PropertyChangedCallback(ProjectionMatrixPropertyChanged),
                               null, 
                               /* isIndependentlyAnimated  = */ false,
                               /* 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 Matrix3D s_ViewMatrix = Matrix3D.Identity; 
        internal static Matrix3D s_ProjectionMatrix = Matrix3D.Identity;
 
        #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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MatrixCamera.cs source code in C# .NET

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