public short getOrientationInSagittalPlane (short joint11, short joint12) {
		// +Z-axis from torso->front
		if (jointLCS[joint11].z < jointLCS[joint12].z) {
			return POSTERIOR;
		} else if (jointLCS[joint11].z > jointLCS[joint12].z) {
			return ANTERIOR;
		} else {
			return NEUTRAL;
		}
	}