# Do Skew + perspective transform on a rectangle and then check if a mouse cursor is on it

**URL:** <https://openrndr.discourse.group/t/do-skew-perspective-transform-on-a-rectangle-and-then-check-if-a-mouse-cursor-is-on-it/723>\
**Category:** How to?\
**Created:** [December 26, 2024, 7:51am UTC](https://openrndr.discourse.group/t/do-skew-perspective-transform-on-a-rectangle-and-then-check-if-a-mouse-cursor-is-on-it/723 "2024-12-26T07:51:41Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![ajitid](https://yyz2.discourse-cdn.com/free1/user_avatar/openrndr.discourse.group/ajitid/32/785_2.png) [@ajitid](https://openrndr.discourse.group/u/ajitid)\
**Post date:** [December 26, 2024, 11:14am UTC](https://openrndr.discourse.group/t/do-skew-perspective-transform-on-a-rectangle-and-then-check-if-a-mouse-cursor-is-on-it/723/3 "2024-12-26T11:14:08Z")

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> [@abe](#):
>
> one can do 3D in perspective, but also in [isometric](https://en.wikipedia.org/wiki/Isometric_projection) (where distance does not affect size).

This is exactly what I want to achieve.

> [@abe](#):
>
> It would help me suggest something if I knew what you are trying to build.

I’m taking a stab at making the same coverflow that you’re seeing in the picture, with actual album art images (and not rectangles).

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