@woosh/meep-engine/src/core/math/noise/sdnoise.d.ts

Pure JavaScript game engine. Fully featured and production ready.

/**
 * 1D simplex noise with derivative.
 * If the last argument is not null, the analytic derivative
 * is also calculated.
 * @param {number} x
 * @param {number[]} derivatives
 * @returns {number}
 */
export function sdnoise1(derivatives: number[], x: number): number;
/** 2D simplex noise with derivatives.
 * If the last two arguments are not null, the analytic derivative
 * (the 2D gradient of the scalar noise field) is also calculated.
 *
 * @param {number} x
 * @param {number} y
 * @param {number[]} derivatives
 * @returns {number}
 */
export function sdnoise2(derivatives: number[], x: number, y: number): number;
/** 3D simplex noise with derivatives.
 * If the last tthree arguments are not null, the analytic derivative
 * (the 3D gradient of the scalar noise field) is also calculated.
 *
 * @param {number} x
 * @param {number} y
 * @param {number} z
 * @param {number[]} derivatives
 * @returns {number}
 */
export function sdnoise3(derivatives: number[], x: number, y: number, z: number): number;
/**
 * 4D simplex noise with derivatives.
 * If the last four arguments are not null, the analytic derivative
 * (the 4D gradient of the scalar noise field) is also calculated.
 * @param {number[]} derivatives
 * @param {number} x
 * @param {number} y
 * @param {number} z
 * @param {number} w
 * @returns {number}
 */
export function sdnoise4(derivatives: number[], x: number, y: number, z: number, w: number): number;
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