INNER CODE UNIT · JavaScript

rotateBall

moshang-ax/lottery · product/src/lottery/index.js:427

function rotateBall() {
  return new Promise((resolve, reject) => {
    scene.rotation.y = 0;
    rotateObj = new TWEEN.Tween(scene.rotation);
    rotateObj
      .to(
        {
          y: Math.PI * 6 * ROTATE_LOOP
        },
        ROTATE_TIME * ROTATE_LOOP
      )
      .onUpdate(render)
      // .easing(TWEEN.Easing.Linear)
      .start()
      .onStop(() => {
        scene.rotation.y = 0;
        resolve();
      })

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