point3d
Arguments:
Description:
Input 3D point at specified coordinates.
Example of use:
$ gmic repeat 1000 a={$>*pi/500} point3d {cos(3*$a)},{sin(2*$a)},0 color3d[-1] ${-rgb} done add3d

Command: repeat 1000 a={$>*pi/500} point3d {cos(3*$a)},{sin(2*$a)},0 color3d[-1] ${-rgb} done add3d