I need an idea. I use the following code to find all the objects in the visible area of the screen in the scene, but it has a problem. It will find all the objects behind the wall, and the objects behind the wall need to be removed. const vector = new THREE.Vector3(x, y, z) const v…

Eliminate objects that the ray cannot hitr

PavelBoytchev March 19, 2023, 1:46pm 11

I see. So, here is a demo with raycasting (visibility is checked after camera change). Black spheres are hidden behind the wall, white spheres are visible:

https://codepen.io/boytchev/full/RwYBmaq

1 Like

How to detect if the points intersect to the plane?

Topic		Replies	Views
Raycasting collision detection direction Questions raycaster	7	2463	July 17, 2019
Collision detect objects "behind" me Questions collision-detection	1	620	February 10, 2022
Raycaster ray length Questions math	3	1409	July 13, 2019
Unable to raycast to mesh walls Questions raycaster	7	1834	March 9, 2022
Raycast objects that aren't in scene Questions scene , raycasting	9	4599	May 6, 2021

Eliminate objects that the ray cannot hitr

Related topics