Camera arguments in Three.js

Question

This is how a camera is instantiated:

var camera = new THREE.PerspectiveCamera(
    VIEW_ANGLE,
    ASPECT,
    NEAR,
    FAR
);

What do these

Answer 1

fov: Camera frustum vertical field of view.

aspect: Camera frustum aspect ratio.

near: Camera frustum near plane.

far: Camera frustum far plane.

On these pages there some image for the FOV, NEAR plane, anmd FAR plane.

https://threejsfundamentals.org/threejs/lessons/resources/frustum-3d.svg

https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/ViewFrustum.svg/440px-ViewFrustum.svg.png

https://threejsfundamentals.org/threejs/lessons/threejs-cameras.html https://en.wikipedia.org/wiki/Viewing_frustum

This is the aspect ratio.

https://en.wikipedia.org/wiki/Aspect_ratio_(image)

This is the official docs.

https://threejs.org/docs/#api/en/cameras/PerspectiveCamera