Method normalize

packages/engine/Source/Core/Cartesian2.js:357–375

* Computes the normalized form of the supplied Cartesian. * * @param {Cartesian2} cartesian The Cartesian to be normalized. * @param {Cartesian2} result The object onto which to store the result. * @returns {Cartesian2} The modified result parameter.

(cartesian, result)

   * @returns {Cartesian2} The modified result parameter.
   */
  static normalize(cartesian, result) {
    //>>includeStart('debug', pragmas.debug);
    Check.typeOf.object("cartesian", cartesian);
    Check.typeOf.object("result", result);
    //>>includeEnd('debug');

    const magnitude = Cartesian2.magnitude(cartesian);

    result.x = cartesian.x / magnitude;
    result.y = cartesian.y / magnitude;

    //>>includeStart('debug', pragmas.debug);
    if (isNaN(result.x) || isNaN(result.y)) {
      throw new DeveloperError("normalized result is not a number");
    }
    //>>includeEnd('debug');

    return result;
  }

  /**
   * Computes the dot (scalar) product of two Cartesians.