- Tested in Oculus Quest 2.
- Only one controller (the yellow small cone) yet (in the left or right hand at random).
- Press "select" button to move selected (red) NURBS control point.
- Press "squeeze" button to move the whole spline patch.
- Press Save/Load to save the patch on server (use www.ibiblio.org URL) and your browser local data storage.
- Use mouse to control the patch on PC.
- ThreeJS (and primitive restart for grid) are used (see also THREEjs examples: WebGL NURBS curve and surface).