dom / latest / xrray / direction.html /

XRRay.direction

The read-only direction property of the XRRay interface is a DOMPointReadOnly representing the ray's 3-dimensional directional vector, normalized to a unit vector with a length of 1.0.

Value

A DOMPointReadOnly object.

Examples

Using the direction property

The direction property contains the normalized ray's 3-dimensional directional vector.

let origin = {x : 10.0, y : 10.0, z : 10.0, w : 1.0};
let direction = {x : 10.0, y : 0.0, z : 0.0, w : 0.0};
let ray = new XRRay(origin, direction);

ray.direction;
// returns DOMPointReadOnly {x : 1.0, y : 0.0, z : 0.0, w : 0.0}

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
direction
81
81
No
No
No
No
No
81
No
No
No
13.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/XRRay/direction