You could always just read the point positions in from a circle SOP. Set the Arc Type to Open Arc, and the Arc Angles to 180. This way you can just reference the point positions in a wrangle directly, no trigonometry needed! : )
lfranceschini You could always just read the point positions in from a circle SOP. Set the Arc Type to Open Arc, and the Arc Angles to 180. This way you can just reference the point positions in a wrangle directly, no trigonometry needed! : )