It’s funny, suddenly the idea of virtual sculpting or virtual clay modeling using 3D input devices is popping up everywhere. The developers behind the Leap Motion stated it as their inspiration to develop the device in the first place, and I recently saw a demo video; Sony has recently been showing it off as a demo for the upcoming Playstation 4; and I’ve just returned from an event at the Sacramento Hacker Lab, where Intel was trying to get developers excited about their version of the Kinect, or what they call “perceptual computing.” One of the demos they showed was — guess it — virtual sculpting (one other demo was 3D video of a person embedded into a virtual office, now where have I seen that before?)
So I decided a few days ago to dust off an old toy application (I showed it last in my 2007 Wiimote hacking video), a volumetric virtual “clay” modeler with real-time isosurface extraction for visualization, and run it with a Razer Hydra controller, which supports bi-manual 6-DOF interaction, a pretty ideal setup for this sort of thing: