public double getActionAngle(Instance vision, String angleType) throws Exception {
		if (angleType == StringUtil.KICK_ANGLE && kickAngleCls != null) {
			return kickAngleCls.classifyInstance(vision);
		} else if (angleType == StringUtil.TURN_ANGLE && turnAngleCls != null) {
			return turnAngleCls.classifyInstance(vision);
		} else if (angleType == StringUtil.CATCH_ANGLE && catchAngleCls != null) {
			return catchAngleCls.classifyInstance(vision);
		}else {
			System.err.println("There is no angle parameter for this action. Use default value 0");
			return 0;
		}
	}