public void display() {
PImage img = kinect.getDepthImage();
// PImage img = kinect.getVideoImage();
// Being overly cautious here
if (depth == null || img == null) return;
// Going to rewrite the depth image to show which pixels are in threshold
// A lot of this is redundant, but this is just for demonstration purposes
display.loadPixels();
for (int x = 0; x < kw; x++) {
for (int y = 0; y < kh; y++) {
// mirroring image
int offset = kw - x - 1 + y * kw;
// Raw depth
int rawDepth = depth[offset];
int pix = x + y * display.width;
if (rawDepth < threshold) {
// A red color instead
display.pixels[pix] = p.color(150, 50, 50);
} else {
display.pixels[pix] = img.pixels[offset];
}
}
}
display.updatePixels();
// Draw the image
p.image(display, 0, 0);
}
public KinectTracker() {
kinect = new Kinect(p);
kinect.start();
kinect.enableDepth(true);
// Calibration du degrŽ de la camŽra
kinect.tilt(deg);
// Mise en place de la kinect en mode dŽtecteur de mouvement (rouge)
kinect.led(LEDStatus.LED_RED);
// We could skip processing the grayscale image for efficiency
// but this example is just demonstrating everything
kinect.processDepthImage(true);
display = p.createImage(kw, kh, PConstants.RGB);
loc = new PVector(0, 0);
lerpedLoc = new PVector(0, 0);
}
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);
}
public void quit() {
kinect.quit();
kinect.led(LEDStatus.LED_BLINK_GREEN);
}
public void setTilt(int deg) {
kinect.tilt(deg);
}
public void setLed(LEDStatus led) {
kinect.led(led);
}