# Struggling to Convert Global Position to Shadow Map position

**URL:** <https://forum.babylonjs.com/t/struggling-to-convert-global-position-to-shadow-map-position/6936>\
**Category:** Questions\
**Created:** [November 11, 2019, 10:38pm UTC](https://forum.babylonjs.com/t/struggling-to-convert-global-position-to-shadow-map-position/6936 "2019-11-11T22:38:34Z")\
**Posts on this page:** 1\
**Showing post:** 21

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**Author:** ![aFalcon](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/afalcon/32/7015_2.png) [@aFalcon](https://forum.babylonjs.com/u/aFalcon)\
**Post date:** [November 12, 2019, 9:51pm UTC](https://forum.babylonjs.com/t/struggling-to-convert-global-position-to-shadow-map-position/6936/21 "2019-11-12T21:51:08Z")

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> [@Evgeni\_Popov](#):
>
> all-0 matrix

got it. Thanks for explaining @Evgeni_Popov and @Pryme8 .

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