1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 | private static AppDomain GetAppDomain(string friendlyName)
+ {
+ IntPtr enumHandle = IntPtr.Zero;
+ mscoree.CorRuntimeHostClass host = new mscoree.CorRuntimeHostClass();
+ try
+ {
+ host.EnumDomains(out enumHandle);object domain = null; while (true) { host.NextDomain(enumHandle, out domain); if (domain == null) { break; } AppDomain appDomain = (AppDomain)domain; if( appDomain.FriendlyName.Equals(friendlyName) ) { return appDomain; } } } finally { host.CloseEnum(enumHandle); Marshal.ReleaseComObject(host); host = null; } return null; } |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 | public class CrossAppDomainSingleton<T> : MarshalByRefObject where T:new()
+ {
+ private static readonly string AppDomainName = "Singleton AppDomain";
+ private static T _instance;private static AppDomain GetAppDomain(string friendlyName) { IntPtr enumHandle = IntPtr.Zero; mscoree.CorRuntimeHostClass host = new mscoree.CorRuntimeHostClass(); try { host.EnumDomains(out enumHandle);object domain = null; while (true) { host.NextDomain(enumHandle, out domain); if (domain == null) { break; } AppDomain appDomain = (AppDomain)domain; if( appDomain.FriendlyName.Equals(friendlyName) ) { return appDomain; } } } finally { host.CloseEnum(enumHandle); Marshal.ReleaseComObject(host); host = null; } return null; }public static T Instance { get { if (null == _instance) { AppDomain appDomain = GetAppDomain(AppDomainName); if (null == appDomain) { appDomain = AppDomain.CreateDomain(AppDomainName); } Type type = typeof(T); T instance = (T)appDomain.GetData(type.FullName); if (null == instance) { instance = (T)appDomain.CreateInstanceAndUnwrap(type.Assembly.FullN ame, type.FullName); appDomain.SetData(type.FullName, instance); } _instance = instance; }return _instance; } } } |
1 +2 +3 +4 +5 +6 +7 +8 | public class MySingleton : CrossAppDomainSingleton<MySingleton>
+ {public void HelloWorld() { Console.WriteLine("Hello world from '" + AppDomain.CurrentDomain.FriendlyName + " (" + AppDomain.CurrentDomain.Id + ")'"); } } |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 | /// <summary>
+ /// Override of lifetime service initialization.
+ ///
+ /// The reason for overriding is to have this singleton live forever
+ /// </summary>
+ /// <returns>object for the lease period - in our case always null</returns>
+ public override object InitializeLifetimeService()
+ {
+ // We want this singleton to live forever
+ // In order to have the lease across appdomains live forever,
+ // we return null.
+ return null;
+ } |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 + | [Module("SilverlightModule")]
+ public class SilverlightModule : BaseModule
+ {
+ private static readonly string SilverlightScript = "Silverlight";
+ private static readonly string SilverlightApplicationScript =
+ "SilverlightApplication";
+
+ [Method(MethodType.PreRender)]
+ [MethodType(MethodType.PreRender)]
+ [ApplicationType(ApplicationType.Weblog)]
+ [ApplicationType(ApplicationType.ContentManagement)]
+ public string Render(string protocol,string xamlUri)
+ {
+ string completeUri = protocol + ":" + xamlUri;
+
+ Page page = MethodContext.Current.Page;
+
+ if (!page.ClientScript.
+ IsClientScriptBlockRegistered(SilverlightScript))
+ {
+ page.ClientScript.
+ RegisterClientScriptBlock( typeof(SilverlightModule),
+ SilverlightScript,
+ Resources.Silverlight, true);
+ }
+
+ if (!page.ClientScript.
+ IsClientScriptBlockRegistered(SilverlightApplicationScript))
+ {
+ page.ClientScript.
+ RegisterClientScriptBlock( typeof(SilverlightModule),
+ SilverlightApplicationScript,
+ Resources.SilverlightApplication,
+ true);
+ }
+
+ Guid applicationGuid = Guid.NewGuid();
+
+ string hostName = "SilverlightControlHost_"+applicationGuid.ToString();
+
+ completeUri = completeUri.Trim();
+
+ return
+ "<div id="" + hostName + "" style="background-color:Black" >" +
+ "<script type="text/javascript" style="background-color:Black">" +
+ "createSilverlight(""+completeUri+"",""+applicationGuid.ToString()+"");" +
+ "</script>" +
+ "</div>";
+ }
+ } |
1 +2 +3 +4 +5 + | <Canvas x:Name="spinningCubeCanvas">
+ <Canvas.Resources>
+ <Storyboard x:Name="spinningCubeStorybard"
+Completed="spinningCubeCanvas_Render"/>
+ </Canvas.Resources>
+ </Canvas> |
1 +2 +3 +4 + | public void spinningCubeCanvas_Render(object sender, EventArgs e)
+{
+ this.spinningCubeStorybard.Begin();
+} |
1 +2 +3 +4 +5 +6 + | private class Vertex
+ {
+ public double X, Y, Z;
+ public double RotatedX, RotatedY, RotatedZ;
+ public int TranslatedX, TranslatedY;
+ } |
1 +2 +3 +4 + | private class Face
+ {
+ public int VertexA, VertexB, VertexC;
+ } |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 + | private Vertex[] _vertices = new Vertex[] {
+ new Vertex() { X=-150, Y=-150, Z=-150},
+ new Vertex() { X=150, Y=-150, Z=-150},
+ new Vertex() { X=-150, Y=150, Z=-150},
+ new Vertex() { X=150, Y=150, Z=-150},
+ new Vertex() { X=-150, Y=-150, Z=150},
+ new Vertex() { X=150, Y=-150, Z=150},
+ new Vertex() { X=-150, Y=150, Z=150},
+ new Vertex() { X=150, Y=150, Z=150},
+ }; |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 + | private Face[] _faces = new Face[] {
+ new Face() { VertexA=2, VertexB=1, VertexC=0},
+ new Face() { VertexA=1, VertexB=2, VertexC=3},
+ new Face() { VertexA=4, VertexB=5, VertexC=6},
+ new Face() { VertexA=7, VertexB=6, VertexC=5},
+ new Face() { VertexA=0, VertexB=4, VertexC=6},
+ new Face() { VertexA=0, VertexB=6, VertexC=2},
+ new Face() { VertexA=7, VertexB=5, VertexC=1},
+ new Face() { VertexA=3, VertexB=7, VertexC=1},
+ new Face() { VertexA=5, VertexB=4, VertexC=0},
+ new Face() { VertexA=1, VertexB=5, VertexC=0},
+ new Face() { VertexA=2, VertexB=6, VertexC=7},
+ new Face() { VertexA=2, VertexB=7, VertexC=3},
+ }; |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 + | // Calculate all the vertices + foreach (Vertex vertex in this._vertices) + { + // Rotate the vertex around the Z axis + tempY1 = (vertex.X * Math.Sin(this._zRotation)) + + (vertex.Y * Math.Cos(this._zRotation)); + tempX1 = (vertex.X * Math.Cos(this._zRotation)) - + (vertex.Y * Math.Sin(this._zRotation)); + + // Rotate the vertex around the Y axis + vertex.RotatedX = (vertex.Z * Math.Sin(this._yRotation)) + + (tempX1 * Math.Cos(this._yRotation)); + tempZ1 = (vertex.Z * Math.Cos(this._yRotation)) - + (tempX1 * Math.Sin(this._yRotation)); + + // Rotate the vertex around the X axis + vertex.RotatedZ = (tempY1 * Math.Sin(this._xRotation)) + + (tempZ1 * Math.Cos(this._xRotation)); + vertex.RotatedY = (tempY1 * Math.Cos(this._xRotation)) - + (tempZ1 * Math.Sin(this._xRotation)); + + // Translate the vertex into a 2D coordinate + vertex.TranslatedX = ((int) ((vertex.RotatedX * focalLength) / + (vertex.RotatedZ + zoom)))+xoffset; + vertex.TranslatedY = ((int) ((vertex.RotatedY * focalLength) / + (vertex.RotatedZ + zoom)))+yoffset; + } |
1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 + | // Create polygons for Silverlight to work with from the newly
+// calculated vertices
+this.spinningCubeCanvas.Children.Clear();
+foreach (Face face in this._faces)
+{
+ Vertex vertexA = this._vertices[face.VertexA];
+ Vertex vertexB = this._vertices[face.VertexB];
+ Vertex vertexC = this._vertices[face.VertexC];
+
+ // Do a mixedproduct of all vertices for hidden surface removal
+ double mixedProduct = (vertexB.TranslatedX - vertexA.TranslatedX) *
+ (vertexC.TranslatedY - vertexA.TranslatedY) -
+ (vertexC.TranslatedX - vertexA.TranslatedX) *
+ (vertexB.TranslatedY - vertexA.TranslatedY);
+ bool visible = mixedProduct < 0;
+ if (!visible)
+ {
+ continue;
+ }
+
+
+ // Use the mixed product for "shading".
+ // The larger the face, the brighter it is.
+ double shade = -mixedProduct; // *512;
+ shade /= 1024;
+
+ int color = (int)shade;
+ color += 128;
+ if (color >= 250)
+ {
+ color = 250;
+ }
+ if (color < 30)
+ {
+ color = 30;
+ }
+
+ byte red = (byte)(color >> 3);
+ byte green = (byte)(color >> 1);
+ byte blue = (byte)(color);
+
+
+ // Create the polygon and initialize the point and the color
+ Polygon polygon = new Polygon();
+ polygon.Points = new Point[] {
+ new Point(vertexA.TranslatedX,vertexA.TranslatedY),
+ new Point(vertexB.TranslatedX,vertexB.TranslatedY),
+ new Point(vertexC.TranslatedX,vertexC.TranslatedY)
+ };
+ polygon.Fill = new SolidColorBrush(Color.FromRgb(red, green, blue));
+
+ this.spinningCubeCanvas.Children.Add(polygon);
+} |