注意！这个版本的文档是过时的，因为它描述了一个较老的SDK版本！请切换到最新SDK版本的文档。

DDX Node

This node outputs the partial derivatives of the specified input value with respect to the screen space x-coordinate.

Notice

For more information on how the derivatives are calculated please follow this link.

_{The information on this page is valid for UNIGINE 2.19 SDK.}

Last update: 2024-08-16

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