public synchronized void onNewFrame(UserTracker tracker) {
if (mLastFrame != null) {
mLastFrame.release();
mLastFrame = null;
}
mLastFrame = mTracker.readFrame();
// check if any new user detected
for (UserData user : mLastFrame.getUsers()) {
if (user.isNew()) {
// start skeleton tracking
mTracker.startSkeletonTracking(user.getId());
}
}
VideoFrameRef depthFrame = mLastFrame.getDepthFrame();
if (depthFrame != null) {
ByteBuffer frameData = depthFrame.getData().order(ByteOrder.LITTLE_ENDIAN);
ByteBuffer usersFrame = mLastFrame.getUserMap().getPixels().order(ByteOrder.LITTLE_ENDIAN);
// make sure we have enough room
if (mDepthPixels == null
|| mDepthPixels.length < depthFrame.getWidth() * depthFrame.getHeight()) {
mDepthPixels = new int[depthFrame.getWidth() * depthFrame.getHeight()];
}
calcHist(frameData);
frameData.rewind();
int pos = 0;
while (frameData.remaining() > 0) {
short depth = frameData.getShort();
short userId = usersFrame.getShort();
short pixel = (short) mHistogram[depth];
int color = 0xFFFFFFFF;
if (userId > 0) {
color = mColors[userId % mColors.length];
}
mDepthPixels[pos] = color & (0xFF000000 | (pixel << 16) | (pixel << 8) | pixel);
pos++;
}
}
repaint();
}
public synchronized void paint(Graphics g) {
if (mLastFrame == null) {
return;
}
int framePosX = 0;
int framePosY = 0;
VideoFrameRef depthFrame = mLastFrame.getDepthFrame();
if (depthFrame != null) {
int width = depthFrame.getWidth();
int height = depthFrame.getHeight();
// make sure we have enough room
if (mBufferedImage == null
|| mBufferedImage.getWidth() != width
|| mBufferedImage.getHeight() != height) {
mBufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
}
mBufferedImage.setRGB(0, 0, width, height, mDepthPixels, 0, width);
framePosX = (getWidth() - width) / 2;
framePosY = (getHeight() - height) / 2;
g.drawImage(mBufferedImage, framePosX, framePosY, null);
}
for (UserData user : mLastFrame.getUsers()) {
if (user.getSkeleton().getState() == SkeletonState.TRACKED) {
drawLimb(g, framePosX, framePosY, user, JointType.HEAD, JointType.NECK);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_SHOULDER, JointType.LEFT_ELBOW);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_ELBOW, JointType.LEFT_HAND);
drawLimb(g, framePosX, framePosY, user, JointType.RIGHT_SHOULDER, JointType.RIGHT_ELBOW);
drawLimb(g, framePosX, framePosY, user, JointType.RIGHT_ELBOW, JointType.RIGHT_HAND);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_SHOULDER, JointType.RIGHT_SHOULDER);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_SHOULDER, JointType.TORSO);
drawLimb(g, framePosX, framePosY, user, JointType.RIGHT_SHOULDER, JointType.TORSO);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_HIP, JointType.TORSO);
drawLimb(g, framePosX, framePosY, user, JointType.RIGHT_HIP, JointType.TORSO);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_HIP, JointType.RIGHT_HIP);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_HIP, JointType.LEFT_KNEE);
drawLimb(g, framePosX, framePosY, user, JointType.LEFT_KNEE, JointType.LEFT_FOOT);
drawLimb(g, framePosX, framePosY, user, JointType.RIGHT_HIP, JointType.RIGHT_KNEE);
drawLimb(g, framePosX, framePosY, user, JointType.RIGHT_KNEE, JointType.RIGHT_FOOT);
}
}
}
public synchronized void paint(Graphics g) {
if (mLastFrame == null) {
return;
}
int framePosX = 0;
int framePosY = 0;
VideoFrameRef depthFrame = mLastFrame.getDepthFrame();
if (depthFrame != null) {
int width = depthFrame.getWidth();
int height = depthFrame.getHeight();
// make sure we have enough room
if (mBufferedImage == null
|| mBufferedImage.getWidth() != width
|| mBufferedImage.getHeight() != height) {
mBufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
}
mBufferedImage.setRGB(0, 0, width, height, mDepthPixels, 0, width);
framePosX = (getWidth() - width) / 2;
framePosY = (getHeight() - height) / 2;
g.drawImage(mBufferedImage, framePosX, framePosY, null);
}
for (UserData user : mLastFrame.getUsers()) {
if (user.getSkeleton().getState() == SkeletonState.TRACKED) {
drawSkeleton(g, framePosX, framePosY, user);
// spatial joint's coordinates
// giveMeSpatialCoordinateJoints(user);
try {
createSkeletonInstances(user);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (user.getSkeleton().getState() == SkeletonState.TRACKED && startedTest) {
try {
createSkeletonInstances(user);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// System.out.println("send");
}
}
}