+/*
+
+
+Todo
+- review catmull-clark; move vertex points?
+- re-anneal fish
+
+- show constraints (?)
+- show in red if user tries to move a point to an illegal location
+
+- eliminate use of bindinggroupschanged()
+
+- post qfat on my software page
+
+
+With Sequin
+- constraints admit intersections (lattice)
+- constraints may be transformed linearly
+
+
+
+
+Log console
+ - blend-shaded overlay? slick.
+
+face/vertex count
+rendering FPS
+ability to not draw edges between faces
+
+
+three circumcircles showing crystal ball -- these don't get scaled
+axes?
+
+drawing modes:
+ - bounding box
+ - vertices
+ - edges
+ - visible-edges
+ - flat with or without edges
+ - shaded with or without edges
+ * contrasting-faces
+
+
+quadric decimation?
+
+show normals
+show bounding box
+show axes (big+fat)
+ */
+