public void setEvaluatePostureAndGesture (boolean _evaluatePostureAndGesture) {
		evaluatePostureAndGesture = _evaluatePostureAndGesture;
		if (evaluatePostureAndGesture) {
			posture = new SkeletonPosture(this);
			gesture = new SkeletonGesture(this);
		} else {
			posture = null;
			gesture = null;
		}
	}