private unsafe void ReaderThread()
{
DepthMetaData depthMD = new DepthMetaData();
while (this.shouldRun)
{
try
{
this.context.WaitOneUpdateAll(this.depth);
}
catch (Exception)
{
}
this.depth.GetMetaData(depthMD);
CalcHist(depthMD);
lock (this)
{
Rectangle rect = new Rectangle(0, 0, this.bitmap.Width, this.bitmap.Height);
BitmapData data = this.bitmap.LockBits(rect, ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
ushort* pDepth = (ushort*)this.depth.GetDepthMapPtr().ToPointer();
// set pixels
for (int y = 0; y < depthMD.YRes; ++y)
{
byte* pDest = (byte*)data.Scan0.ToPointer() + y * data.Stride;
for (int x = 0; x < depthMD.XRes; ++x, ++pDepth, pDest += 3)
{
byte pixel = (byte)this.histogram[*pDepth];
pDest[0] = 0;
pDest[1] = pixel;
pDest[2] = pixel;
}
}
this.bitmap.UnlockBits(data);
}
this.Invalidate();
}
}