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());
}
