getting-started-assets

MainActivity.kt

override fun onCreate(savedInstanceState: Bundle?) {
   // ...
   loadGlb("DamagedHelmet")
   modelViewer.scene.skybox = Skybox.Builder().build(modelViewer.engine)
}

private fun loadGlb(name: String) {
   val buffer = readAsset("models/${name}.glb")
   modelViewer.loadModelGlb(buffer)
   modelViewer.transformToUnitCube()
}

private fun readAsset(assetName: String): ByteBuffer {
   val input = assets.open(assetName)
   val bytes = ByteArray(input.available())
   input.read(bytes)
   return ByteBuffer.wrap(bytes)
}