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 SketchViewer(PayloadChannel channel, int width, int height)
{
fSketchChannel = channel;
// Create the backing buffer to retain the image
fBackingBuffer = new PixelBuffer24(width, height);
// Create the decoder and assign ourself to received
// decoded methods
fChunkDecoder = new GraphPortChunkDecoder(fBackingBuffer, fSketchChannel);
fChunkDecoder.AddPort(this);
}
public GraphicsChannel(IGraphPort localRenderer, PayloadChannel channel)
{
fCollaborationChannel = channel;
fRenderer = localRenderer;
fChunkDecoder = new GraphPortChunkDecoder();
fChunkDecoder.AddGraphPort(fRenderer);
// Create the sending graph port
fChunkEncoder = new GraphPortChunkEncoder();
fChunkEncoder.ChunkPackedEvent += new GraphPortChunkEncoder.ChunkPacked(GDIChunkPacked);
AddGraphPort(fChunkEncoder);
// send the frame to the receiver
fCollaborationChannel.FrameReceivedEvent += new RtpStream.FrameReceivedEventHandler(GDICommandReceived);
}
