Method equalsEpsilon

packages/engine/Source/Core/Color.js:578–587

* Returns true if this Color equals other componentwise within the specified epsilon. * * @param {Color} other The Color to compare for equality. * @param {number} [epsilon=0.0] The epsilon to use for equality testing. * @returns {boolean} true if the Colors are

(other, epsilon)

   * @returns {boolean} <code>true</code> if the Colors are equal within the specified epsilon; otherwise, <code>false</code>.
   */
  equalsEpsilon(other, epsilon) {
    return (
      this === other || //
      (defined(other) && //
        Math.abs(this.red - other.red) <= epsilon && //
        Math.abs(this.green - other.green) <= epsilon && //
        Math.abs(this.blue - other.blue) <= epsilon && //
        Math.abs(this.alpha - other.alpha) <= epsilon)
    );
  }

  /**
   * Creates a string representing this Color in the format '(red, green, blue, alpha)'.