Function parseSide

src/components/material.js:209–222

* Return a three.js constant determining which material face sides to render * based on the side parameter (passed as a component property). * * @param {string} [side=front] - `front`, `back`, or `double`. * @returns {number} THREE.FrontSide, THREE.BackSide, or THREE.DoubleSide.

(side)

 * @returns {number} THREE.FrontSide, THREE.BackSide, or THREE.DoubleSide.
 */
function parseSide (side) {
  switch (side) {
    case 'back': {
      return THREE.BackSide;
    }
    case 'double': {
      return THREE.DoubleSide;
    }
    default: {
      // Including case `front`.
      return THREE.FrontSide;
    }
  }
}

/**
 * Return a three.js constant determining blending