public GLSketchViewer(GraphicsInterface gi, int width, int height)
{
fDynamicTexture = new SnapNGLView.DynamicTexture(gi, width, height, 3);
// Create the backing buffer to retain the image
backingBuffer = new PixelBuffer24(width, height);
//backingBuffer.DeviceContext.ClearToWhite();
// 1. Show a dialog box to allow the user to type in the
// group IP address and port number.
HostForm groupForm = new HostForm();
groupForm.ShowDialog();
// 2. Get the address and port from the form, and use
// them to setup the MultiSession object
string groupIP = groupForm.groupAddressField.Text;
int groupPort = int.Parse(groupForm.groupPortField.Text);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(groupIP), groupPort);
// Create the session
fSession = new MultiSession(Guid.NewGuid().ToString(), ipep);
// Add the channel for graphics commands
fSketchChannel = fSession.CreateChannel(PayloadType.Whiteboard);
// 3. Setup the chunk decoder so we can receive new images
// when they come in
fChunkDecoder = new GraphPortChunkDecoder(backingBuffer, fSketchChannel);
fChunkDecoder.PixBltPixelBuffer24Handler += this.PixBltPixelBuffer24;
fChunkDecoder.PixBltLumbHandler += this.PixBltLum24;
//fSketchChannel.FrameReceivedEvent += FrameReceived;
}
public Projector()
: base("Snap N Projector", 20, 20, 640, 480)
{
HostForm groupForm = new HostForm();
groupForm.ShowDialog();
// Get the address and port from the form
string groupIP = groupForm.groupAddressField.Text;
int groupPort = int.Parse(groupForm.groupPortField.Text);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(groupIP), groupPort);
fDrawingContext = GDIContext.CreateForDesktopBackground();
fDestinationRect = new Rectangle(0, 0, fDrawingContext.SizeInPixels.Width, fDrawingContext.SizeInPixels.Height);
// Create the session
fSession = new MultiSession(Guid.NewGuid().ToString(), ipep);
fViewer = new SketchViewer(fSession, 1600, 1200);
fViewer.DataChangedEvent += ReceiveImage;
}
