Port¶

, or

Sets the active port for global or local positioning.

Sphere Ports¶
Number	Name	Position	Type	Coordinate System
1	Point1	$[0, -r, 0]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$
2	Point2	$[r, 0,0 ]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$
3	Point3	$[0, r,0]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$
4	Point4	$[-r, 0, 0]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$
5	Point5	$[0,0, -r]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$
6	Point6	$[0,0,r]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$
7	Center	$[0, 0, 0]$	point	$x'=[1, 0, 0], y'=[0, 1, 0], z'=[0, 0, 1]$