Particles arranged along a helix

cluster_helix(N = 5, a = 10, b = 10, c = 20, R0 = 100, pitch = 200,
  delta = pi/5, delta0 = 0, right = TRUE, angles = c("helix", "random",
  "fixed"), seed = 123, ...)

Arguments

N
number of particles
a
semi-axis along x
b
semi-axis along y
c
semi-axis along z
R0
radius of helix
pitch
pitch of helix
delta
angle between particles
delta0
initial angle
right
logical, helicity
angles
type of angular orientation
seed
random seed for reproducibility
...
extra arguments (ignored)

Value

list of class cluster with fields: positions, sizes, angles

Details

Cluster describing a helical assembly of particles

See also

Other user_level cluster: cluster_array, cluster_ball, cluster_chain, cluster_dimer, cluster_shell, cluster_single