| x | 脏高度贴图区域的起始 X 位置。 |
| y | 脏高度贴图区域的起始 Y 位置。 |
| width | 脏高度贴图区域的宽度。 |
| height | 脏高度贴图区域的宽度。 |
| syncHeightmapTextureImmediately | 立即更新，而不是延迟更新。 |
触发更新以集成 Unity 外部对高度贴图执行的修改。
此函数已弃用。请改用 CopyActiveRenderTextureToHeightmap 或 DirtyHeightmapRegion。
每当自定义地形高度贴图绘制工具修改高度贴图以让 Unity 集成更改（如物理和碰撞更新）时，都应调用此函数。
Did you find this page useful? Please give it a rating:
Thanks for rating this page!
What kind of problem would you like to report?
Thanks for letting us know! This page has been marked for review based on your feedback.
If you have time, you can provide more information to help us fix the problem faster.
Provide more information
You've told us this page needs code samples. If you'd like to help us further, you could provide a code sample, or tell us about what kind of code sample you'd like to see:
You've told us there are code samples on this page which don't work. If you know how to fix it, or have something better we could use instead, please let us know:
You've told us there is information missing from this page. Please tell us more about what's missing:
You've told us there is incorrect information on this page. If you know what we should change to make it correct, please tell us:
You've told us this page has unclear or confusing information. Please tell us more about what you found unclear or confusing, or let us know how we could make it clearer:
You've told us there is a spelling or grammar error on this page. Please tell us what's wrong:
You've told us this page has a problem. Please tell us more about what's wrong:
Thank you for helping to make the Unity documentation better!
Your feedback has been submitted as a ticket for our documentation team to review.
We are not able to reply to every ticket submitted.