Copyright header fix, some minor stuff

Subject Bézier curve fineness to the grid. By default, the coarse grid uses 8 segments, medium 16 and fine 32. Moved rasterization from demoting to inlining, it feels more sensible for it to be there.

Bézier curves now render in 3D

Bézier curves are now parsed correctly

(0) -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 tip

mercurial