subtraction of angles

[Kilinich]

Simple code to subtract two angles (and fit it in -pi +pi range).

Code: Select all

scene.my.aSub = (a, b)=>{c := (a-b)%(2*math.pi); c > math.pi ? {c - 2*math.pi}:{c < - math.pi ? c+2*math.pi : c}}

btw you need to do same with sum...