How to find the closest entry point to an object?

Question

JavaScript

There are x,y,z coordinates and there is an object:
Need to find the nearest point in the object (x,y,z taking into account its rotation and verticals) to the coordinates to get the distance to the nearest vertical of the object)
In other words:
Need to get the distance from x,y ,z to the object (closest to its side)

Answer 1

let raycast