---

title: ImprovedNoise category: Addons layout: docs

ImprovedNoise

A utility class providing a 3D noise function.

The code is based on IMPROVED NOISE by Ken Perlin, 2002.

Import

ImprovedNoise is an addon, and must be imported explicitly, see Installation#Addons.

import { ImprovedNoise } from 'three/addons/math/ImprovedNoise.js';

Constructor

new ImprovedNoise()

Methods

.noise( x : number, y : number, z : number ) : number

Returns a noise value for the given parameters.

x | The x coordinate.
---|---
y | The y coordinate.
z | The z coordinate.

Returns: The noise value.

Source

examples/jsm/math/ImprovedNoise.js