I was wondering if the extrude part of [TextGeometry](https://github.com/mrdoob/three.js/blob/master/src/extras/geometries/TextGeometry.js) could be somehow separated into it's on `ExtrudeGeometry` c…
This is code from Carl Witty, which (almost) implements an implicit_plot3d command to plot isosurfaces of a 3d function. Carl, would it be fair to say the code is inspired by Jmol's code for genera…