# 如何获取untiy中当前位置的真实高度海拔呢？

**URL:** <https://community.cesium.com/t/untiy/29098>\
**Category:** Cesium for Unity\
**Created:** [January 5, 2024, 8:19am UTC](https://community.cesium.com/t/untiy/29098 "2024-01-05T08:19:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![azmja](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/azmja/32/21318_2.png) [@azmja](https://community.cesium.com/u/azmja)\
**Post date:** [January 5, 2024, 8:19am UTC](https://community.cesium.com/t/untiy/29098/1 "2024-01-05T08:19:50Z")

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请问在cesiumjs中可以通过 sampleTerrainMostDetailed，函数获取真实高度，但是我在unity中没有发现类似的函数？我在地球影像上面划线的时候，有的地方高于地平面有的地方低，这种问题如何处理呢？

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**Author:** ![Kevin\_Ring](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/kevin_ring/32/2003_2.png) [@Kevin\_Ring](https://community.cesium.com/u/Kevin_Ring)\
**Post date:** [January 8, 2024, 1:34am UTC](https://community.cesium.com/t/untiy/29098/2 "2024-01-08T01:34:51Z")

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This is a duplicate of your previous question:

> [@我如何获取untiy中当前位置的真实高度海拔呢？](https://community.cesium.com/t/untiy/29097):
>
> 在cesiumjs中可以通过 sampleTerrainMostDetailed，函数获取真实高度，但是我在unity中没有发现类似的函数？