The orthogonal command finds orthogonal objects. It takes its arguments in different ways, and returns and draws a line or plane, depending on the arguments.
A point and a line.
Example.
Input:
Output:
A line and a plane.
Example.
Input:
perpendicular(line(point(0,0,0),point(1,1,0)), |
plane(point(1,0,0),point(0,1,0),point(0,0,1))) |
Output: