How can I find the distance of an object to another object?

[fcanozsargin]

Hello everyone.

I added a bounding box to an object. I want to draw a line starting from the surfaces of this bounding box and continuing until it hits another mesh and calculate the length of this line. How can I do that? Is there an example of this?

I want to do something like this

[seanwasere]

Here is an example that measures from point on face to another point on face.
You choose the points using your mouse.
Raycaster Measurements