import * as BABYLON from '@babylonjs/core'

// has side-effect
// ref. https://webpack.js.org/guides/tree-shaking#mark-the-file-as-side-effect-free
import 'babylon-vrm-loader'

// vrmFile is File object retrieved by <input type="file">.
const scene = await BABYLON.SceneLoader.LoadAsync('file:', vrmFile, engine);
const vrmManager = scene.metadata.vrmManagers[0];

// Update secondary animation
scene.onBeforeRenderObservable.add(() => {
    vrmManager.update(scene.getEngine().getDeltaTime());
});

// Model Transformation
vrmManager.rootMesh.translate(new BABYLON.Vector3(1, 0, 0), 1);

// Work with HumanoidBone
vrmManager.humanoidBone.leftUpperArm.addRotation(0, 1, 0);

// Work with BlendShape(MorphTarget)
vrmManager.morphing('Joy', 1.0);