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

[zgodni]

If we take into consideration the example above is there a way I could get the id of which geometry is intersecting with which. For example, the geometry with the id of 1 is intersecting with the geometry of id 3, and geometry with the id 3 intersects with geometries 1 and 2.

[tfoller]

Here is a similar question answered recently:

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…