`OutlinePass` cant be used with `BatchedMesh`

[luigidenora]

Description

When we try to use BatchedMesh and OutlinePass it throws an exception.

Reproduction steps

1. Create a BatchedMesh
2. Create OutlinePass and set the BatchedMesh as selected obj.
3. Render.

Code

const outlinePass = new OutlinePass(
    new THREE.Vector2(window.innerWidth, window.innerHeight),
    scene,
    camera,
  )
const batchedMesh = new THREE.BatchedMesh(10, 5000, 10000, material)
outlinePass.selectedObjects = [batchedMesh]

Live example

• jsfiddle-dev WebGLRenderer

Screenshots

Version

0.175.0

Device

Desktop

Browser

Chrome

OS

Windows