This is awesome. BTW, there are ways to automatically extract normals from 2D [1]. I wonder if it would be possible to use it for this purpose. [1] http://make

This is awesome. BTW, there are ways to automatically extract normals from 2D [1]. I wonder if it would be possible to use it for this purpose. [1] http://make3d.cs.cornell.edu http://make3d.cs.cornell.edu