import { nodeObject } from '../tsl/TSLBase.js';
/** @module Packing **/
/**
* Packs a direction vector into a color value.
*
* @method
* @param {Node<vec3>} node - The direction to pack.
* @return {Node<vec3>} The color.
*/
export const directionToColor = ( node ) => nodeObject( node ).mul( 0.5 ).add( 0.5 );
/**
* Unpacks a color value into a direction vector.
*
* @method
* @param {Node<vec3>} node - The color to unpack.
* @return {Node<vec3>} The direction.
*/
export const colorToDirection = ( node ) => nodeObject( node ).mul( 2.0 ).sub( 1 );