# How to extract the vertex coordinates of a polygon of a model in the current section?

**URL:** <https://discourse.slicer.org/t/how-to-extract-the-vertex-coordinates-of-a-polygon-of-a-model-in-the-current-section/24380>\
**Category:** Development\
**Tags:** python\
**Created:** [July 19, 2022, 1:32am UTC](https://discourse.slicer.org/t/how-to-extract-the-vertex-coordinates-of-a-polygon-of-a-model-in-the-current-section/24380 "2022-07-19T01:32:42Z")\
**Posts on this page:** 1\
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**Author:** ![jumbojing](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jumbojing/32/10811_2.png) [@jumbojing](https://discourse.slicer.org/u/jumbojing)\
**Post date:** [July 19, 2022, 4:47pm UTC](https://discourse.slicer.org/t/how-to-extract-the-vertex-coordinates-of-a-polygon-of-a-model-in-the-current-section/24380/3 "2022-07-19T16:47:12Z")

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Lassoan教授，好吧。。。我想出来个笨拙的解决方案：

> Prof.Lassoan, okay. . . I came up with a clumsy solution:
> 
> ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/4/f/4f4806076a2457dc66b6bbecbdf3b6bc7445f458.jpeg)

不过这个解决方案有个问题：就是提取的点和点之间的距离不均匀。。。谁有好办法呢？

> However, there is a problem with this solution: the distance between the extracted points is not uniform. . . Who has a better solution?

Such As Weighted when calculating the average?

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