MEDYAN.boundary_cylinder
Tuple{}
Return a cylinder boundary.
center
(nm): The center of the cylinder.
axis
(nm): The direction and length of the cylinder. The spine line segment goes from center - axis/2
to center + axis/2
the full length of the cylinder is norm(axis)
.
radius
(nm): Radius of cylinder.
stiffness
(pN/nm): How strong the boundary is.