@woosh/meep-engine/src/core/math/clamp01.js

Pure JavaScript game engine. Fully featured and production ready.

/**
 * Clamps a value to 0..1 range
 * Same as `clamp(value, 0, 1)`
 * Works the same as `saturate` function in GLSL
 * @param {number} value
 * @returns {number}
 */
export function clamp01(value) {
    if (value < 0) {
        return 0;
    } else if (value > 1) {
        return 1;
    } else {
        return value;
    }
}

/**
 * Shortcut following GLSL naming, see {@link clamp01}
 * @type {function(number): number}
 */
export const saturate = clamp01;