import fantastic_stairs_lib as fs
import rhinoscriptsyntax as rs
import random as ran
reload(fs)

rs.DeleteObjects(rs.AllObjects())
rs.EnableRedraw(False)

# Spiral
curve =rs.AddSpiral([0,0,0],[0,0,1], 0, turns= 10, radius0= 3, radius1= 15)
len_c= rs.CurveLength(curve)
An=0
P=5
mods = (len_c+An) / (P*fs.tt+fs.pod_l + fs.tt)
steps = int(mods*P)+1

# Columns 
fs.make_curved_podeststair(curve, steps=steps, pod_l=fs.pod_l, DC=steps + 1, P=P, An=An)
i = 1
len_start = An + P * fs.tt + fs.pod_l/2
while (len_start <= len_c):
    point = rs.CurveArcLengthPoint(curve, len_start)
    m_l = rs.AddLine(point, [point[0], point[1], i * P * fs.th - fs.thick])
    rs.AddPipe(m_l, 0, 0.2)  
    i = i+1
    len_start += P*fs.tt + fs.pod_l + fs.tt
    rs.DeleteObject(m_l)
rs.EnableRedraw(True)