JS: Update and fix convex hull debug rendering
JS: Update and fix convex hull debug rendering

This feature was not user accessible and was really out of date.

Signed-off-by: Matt Chudleigh <0ca390ed93f516590d05286882efa52bb3b35616@gmail.com>

jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim