Method setTransformAsync

modules/core/MapSystem.js:550–556

* setTransformAsync * Newer Promise-returning version of `transform()` * @param t2 Transform Object with `x`,`y`,`k`,`r` properties. * @param duration? Duration of the transition in milliseconds, defaults to 0ms (asap) * @return Promise that resolves when the transform has

(t2, duration = 0)

   * @return  Promise that resolves when the transform has finished changing
   */
  setTransformAsync(t2, duration = 0) {
    // Avoid tiny or out of bounds rotations
    t2.r = numWrap((+(t2.r || 0).toFixed(3)), 0, TAU);   // radians

    const gfx = this.context.systems.gfx;
    return gfx.setTransformAsync(t2, duration);
  }


  /**