perlin noise generator for node.js

Usage

var perlin = require('perlin-noise');

var noise = perlin.generatePerlinNoise(480, 480);
// noise is an array with length 480 * 480

Documentation

generatePerlinNoise(width, height, options)

Returns a one-dimensional of length width * height in row-major order. That is, index = y * width + height.

Each value in the array will be between 0 and 1.

• options (optional)
  • octaveCount - defaults to 4
  • amplitude - defaults to 0.1
  • persistence - defaults to 0.2

generateWhiteNoise(width, height)

Returns a one-dimensional of length width * height in row-major order. That is, index = y * width + height.

Each value in the array will be between 0 and 1.