import ConstNode from '../core/ConstNode.js'; export const PI = new ConstNode( '3.141592653589793', 'float', 'PI' ); export const RECIPROCAL_PI = new ConstNode( '0.3183098861837907', 'float', 'RECIPROCAL_PI' ); export const EPSILON = new ConstNode( '1e-6', 'float', 'EPSILON' ); export const DEFAULT_SPECULAR_COEFFICIENT = new ConstNode( '0.04', 'float', 'DEFAULT_SPECULAR_COEFFICIENT' );