收集选项包括打开或关闭跟踪；指定跟踪缓冲区大小；指定或更改跟踪选项；转储跟踪信息；以及清除跟踪缓冲区。

Collection options include turning a trace on or off; specifying the trace buffer size; specifying or changing trace options; dumping a trace; and clearing the trace buffer.

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当场景中的任何特定相机进行渲染时，你可以设定清除标记以清除缓冲区信息的不同集合。

As any particular Camera in your scene renders its view, you can set the clear Flags to clear different collections of the buffer information.

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一种系统进程，用于清除错误登记缓冲区并把错误信息写入错误登记文件。

A system process that empties the error log buffers and writes the error messages into the error file.

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