public void synchronize(
ReplayDepthImageFrame depthFrame,
ReplayColorImageFrame colorFrame,
ReplaySkeletonFrame skletonFrame,
Boolean isPauseMode
)
{
IsPauseMode = isPauseMode;
colorFrame.CopyPixelDataTo(_colorByte);
depthFrame.CopyPixelDataTo(_depthShort);
for (int i = 0; i < _pixelDepthDataLength; i++)
{
_depthByte[i] = (byte)(_depthShort[i] * 0.064-1);
}
_isCreation = true;
IsSkeletonDetected = skletonFrame.IsSkeletonDetected;
if (skletonFrame.IsSkeletonDetected)
{
UserSkeleton[SkeletonDataType.RIGHT_HAND] = new Point(
skletonFrame.RightHandPositionX,
skletonFrame.RightHandPositionY
);
UserSkeleton[SkeletonDataType.LEFT_HAND] = new Point(
skletonFrame.LeftHandPositionX,
skletonFrame.LeftHandPositionY
);
UserSkeleton[SkeletonDataType.SPINE] = new Point(
skletonFrame.SpinePositionX,
skletonFrame.SpinePositionY
);
}
_isCreation = false;
}
private void ProcessDepthImageFrame(ReplayDepthImageFrame frame)
{
var pixels = GetColoredBytes(frame);
if (DepthImageSource == null)
DepthImageSource = new WriteableBitmap(frame.Width, frame.Height, 96, 96,
PixelFormats.Bgra32, null);
var stride = frame.Width * PixelFormats.Bgr32.BitsPerPixel / 8;
DepthImageSource.WritePixels(new Int32Rect(0, 0, frame.Width, frame.Height), pixels, stride, 0);
}
byte[] GetColoredBytes(ReplayDepthImageFrame frame)
{
var depthData = new short[frame.PixelDataLength];
frame.CopyPixelDataTo(depthData);
var pixels = new byte[frame.Height * frame.Width * 4];
const int blueIndex = 0;
const int greenIndex = 1;
const int redIndex = 2;
for (int depthIndex = 0, colorIndex = 0;
depthIndex < depthData.Length && colorIndex < pixels.Length;
depthIndex++, colorIndex += 4)
{
var player = depthData[depthIndex] & DepthImageFrame.PlayerIndexBitmask;
var color = player == 1 ? Colors.Green : Colors.Transparent;
pixels[colorIndex + blueIndex] = color.B;
pixels[colorIndex + greenIndex] = color.G;
pixels[colorIndex + redIndex] = color.R;
if (player == 1)
pixels[colorIndex + redIndex + 1] = 150;
else
pixels[colorIndex + redIndex + 1] = Colors.Transparent.A;
}
return pixels;
}
internal void AddFrames(BinaryReader reader)
{
//not the best of approaches - assuming that color frame is the 1st frame followed by depth and skeleton frame
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var header = (FrameType)reader.ReadInt32();
switch (header)
{
case FrameType.Color:
var colorFrame = new ReplayColorImageFrame();
colorFrame.CreateFromReader(reader);
frames.Add(new ReplayAllFrames { ColorImageFrame = colorFrame });
break;
case FrameType.Depth:
var depthFrame = new ReplayDepthImageFrame();
depthFrame.CreateFromReader(reader);
if (frames.Any())
frames.Last().DepthImageFrame = depthFrame;
break;
case FrameType.Skeletons:
var skeletonFrame = new ReplaySkeletonFrame();
skeletonFrame.CreateFromReader(reader);
if (frames.Any())
frames.Last().SkeletonFrame = skeletonFrame;
break;
}
}
}