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");
}
}
}
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();
}
private void drawLimb(Graphics g, int x, int y, UserData user, JointType from, JointType to) {
com.primesense.nite.SkeletonJoint fromJoint = user.getSkeleton().getJoint(from);
com.primesense.nite.SkeletonJoint toJoint = user.getSkeleton().getJoint(to);
if (fromJoint.getPositionConfidence() == 0.0 || toJoint.getPositionConfidence() == 0.0) {
return;
}
com.primesense.nite.Point2D<Float> fromPos =
mTracker.convertJointCoordinatesToDepth(fromJoint.getPosition());
com.primesense.nite.Point2D<Float> toPos =
mTracker.convertJointCoordinatesToDepth(toJoint.getPosition());
// draw it in another color than the use color
g.setColor(new Color(mColors[(user.getId() + 1) % mColors.length]));
g.drawLine(
x + fromPos.getX().intValue(),
y + fromPos.getY().intValue(),
x + toPos.getX().intValue(),
y + toPos.getY().intValue());
}
private void createSkeletonInstances(UserData user) throws Exception {
skeletonIstances = new ArrayList<Instance>();
Skeleton skeleton = user.getSkeleton();
double torso_conf = skeleton.getJoint(JointType.TORSO).getPositionConfidence();
if (torso_conf >= TORSO_CONF) {
// se TORSO rilevato correttamente : IMPORTANTE per la correttezza
// delle distanze dei vari limb
Point3D<Float> torso_pos = skeleton.getJoint(JointType.TORSO).getPosition();
// save origin's coordinates
x_torso = (Float) torso_pos.getX();
y_torso = (Float) torso_pos.getY();
z_torso = (Float) torso_pos.getZ();
createLimbInstance(skeleton, TRACKER_HEAD_LIMB, HEAD_ABOUT, head_att);
createLimbInstance(skeleton, TRACKER_BODY_UPRIGHT_LIMB, BODY_UPRIGHT_ABOUT, body_upright_att);
createLimbInstance(
skeleton,
TRACKER_BODY_STAN_SLANTING_LIMB,
BODY_STAN_SLANTING_ABOUT,
body_stan_slanting_att);
createLimbInstance(
skeleton, TRACKER_BODY_SIT_SLANTING_LIMB, BODY_SIT_SLANTING_ABOUT, body_sit_slanting_att);
createLimbInstance(skeleton, TRACKER_LEFT_ARM_LIMB, LEFT_ARM_ABOUT, left_arm_att);
createLimbInstance(skeleton, TRACKER_RIGHT_ARM_LIMB, RIGHT_ARM_ABOUT, right_arm_att);
createLimbInstance(skeleton, TRACKER_LEFT_LEG_LIMB, LEFT_LEG_ABOUT, left_leg_att);
createLimbInstance(skeleton, TRACKER_RIGHT_LEG_LIMB, RIGHT_LEG_ABOUT, right_leg_att);
sendInstance();
}
}