public void track() {
// Get the raw depth as array of integers
depth = kinect.getRawDepth();
// Being overly cautious here
if (depth == null) return;
float sumX = 0;
float sumY = 0;
float count = 0;
for (int x = 0; x < kw; x++) {
for (int y = 0; y < kh; y++) {
// Mirroring the image
int offset = kw - x - 1 + y * kw;
// Grabbing the raw depth
int rawDepth = depth[offset];
// Testing against threshold
if (rawDepth < threshold) {
sumX += x;
sumY += y;
count++;
}
}
}
// As long as we found something
if (count != 0) {
loc = new PVector(sumX / count, sumY / count);
}
// Interpolating the location, doing it arbitrarily for now
lerpedLoc.x = PApplet.lerp(lerpedLoc.x, loc.x, 0.3f);
lerpedLoc.y = PApplet.lerp(lerpedLoc.y, loc.y, 0.3f);
}
