Impeller Scene 3D Demo

This demo was featured as part of Flutter Forward 2023! Watch the keynote here:

⚠️ Experimental! ⚠️

• This demo requires Impeller, which currently only supports iOS/iOS simulators.
• The flutter_scene package does not work out of the box and currently requires a special custom build of Flutter Engine to use (gn arg --enable-impeller-3d).
• The underlying Flutter API used to build and render Scene nodes is not supported and will break repeatedly. Eventually, the API will be removed/replaced altogether.

https://user-images.githubusercontent.com/919017/215621872-ef3dac49-22a0-476e-8fb9-d560121a3c17.mov