private void Nui_Tick()
{
Image oldFrame = null;
BeginInvoke(new Action(() => oldFrame = frameImage.Image));
if (mEnabled)
{
Bitmap frame = mDepth ? Nui.DepthFrame : Nui.ColourFrame;
Func <Vector, Point> toP = v => {
Point p = mDepth ? Nui.SkeletonToDepth(v) : Nui.SkeletonToColour(v);
return(new Point(p.X - R, p.Y - R));
};
if (Nui.HasSkeleton)
{
using (Graphics g = Graphics.FromImage(frame)) {
using (Pen p = new Pen(Color.Red, R / 2)) {
g.DrawEllipse(p, new Rectangle(toP(mHead), mSize));
g.DrawEllipse(p, new Rectangle(toP(mHandL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mHandR), mSize));
g.DrawEllipse(p, new Rectangle(toP(mWristL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mWristR), mSize));
g.DrawEllipse(p, new Rectangle(toP(mElbowL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mElbowL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mShoulderL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mShoulderR), mSize));
g.DrawEllipse(p, new Rectangle(toP(mShoulderC), mSize));
g.DrawEllipse(p, new Rectangle(toP(mHipC), mSize));
g.DrawEllipse(p, new Rectangle(toP(mHipL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mHipR), mSize));
g.DrawEllipse(p, new Rectangle(toP(mKneeL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mKneeR), mSize));
g.DrawEllipse(p, new Rectangle(toP(mAnkleL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mAnkleR), mSize));
g.DrawEllipse(p, new Rectangle(toP(mFootL), mSize));
g.DrawEllipse(p, new Rectangle(toP(mFootR), mSize));
}
}
}
BeginInvoke(new Action(() => {
frameImage.Image = frame;
if (oldFrame != null)
{
oldFrame.Dispose();
}
}));
}
}
