Is there a way to see with what a certain gemoetry is intersecting with

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Find simple 2D shapes collision

I know there is already a lot of topics about collision detection but I didn’t find a simple answer to my issue yet. Indeed I want to solve a pretty simple collision detection issue between a square and a triangle: [image] If I move any of the above shapes using DragControls, when drag ends, how can I know if the shapes are colliding? https://codepen.io/renodor/pen/dyewWJO (This is part of a bigger project but I tried to simplify the pb at maximum, and it got down to that. I found a lot of c…