Select the camera target, and assign the Noise Position controller to it, instead of the Path Constraint.

选择摄像机目标点，指定噪波控制器给它，替代原先的路径约束。

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Yet calls for Italy's best interests to be heeded are likely to be drowned out by the noise of politicians manoeuvring for position when parliament returns in September.

ECONOMIST: Italian politics: Slinging dirt | The

Eventually, though, they're all reduced to a snoozeful thrum by a process that works like noise-canceling headphones -- every speech, stance or position has its nullifying opposite.

WSJ: Film Review