[Helix][perf] Rewrite rotatePoint
[Helix] Move spoke calculation to separate routine
[Helix][perf] Reduce toroidal coil point calculations for spokes by half
[Helix][perf] Don't call trig functions more than needed
[Helix][perf] Inline pointOnToroidalAxis
[Helix][perf] Reduce number of point calculations.
[Helix][perf] Write replacement distance function for inlining
[Helix][perf] Precalculate spoke line segments