import rhinoscriptsyntax as rs
import random as ran
import fantastic_stairs_lib as fs
reload(fs)
rs.DeleteObjects(rs.AllObjects())

if 0:
    #random spiral with ramp
    curve= fs.make_random_spiral(10,8,10)
    len_c= rs.CurveLength(curve)
    tothgt = len_c*0.06
    fs.make_curved_ramp(curve, tothgt)
    module = 6
    length_fromstart = module
    while length_fromstart < len_c:
        point = rs.CurveArcLengthPoint(curve, length_fromstart)
        m_l = rs.AddLine(point, [point[0], point[1], length_fromstart*0.06-fs.thick/2])
        rs.AddPipe(m_l, 0, 0.1)
        length_fromstart += module


if 1:
    ###random spiral with stairs and podests
    #curve = fs.make_random_spiral(10,8,20)
    #curve = fs.make_random_spiral(10, 20, 30, 2,300)
    curve = rs.AddSpiral([0,0,0], [0,0,10], 0, 3, 5,30)
    len_c= rs.CurveLength(curve)
    An=0
    P=12
    mods = (len_c-An) / (P*fs.tt+fs.pod_l + fs.tt)
    steps = int(mods*P)+1
    fs.make_curved_podeststair(curve, steps=steps, pod_l=fs.pod_l, DC=steps+1, P=P, An=An)
    i = 1
    len_fromstart = An+P*fs.tt+fs.pod_l/2
    while (len_fromstart < len_c):
        point = rs.CurveArcLengthPoint(curve, len_fromstart)
        m_l=rs.AddLine(point, [point[0],point[1],i*P*fs.th-fs.thick])
        rs.AddPipe(m_l,0,0.1)
        pod_b= ran.randint(5,20)
        (box1, line1)=fs.make_box_wline([point[0],point[1],i*P*fs.th-fs.thick], fs.pod_l, pod_b, fs.thick)
        param = rs.CurveClosestPoint(curve, point)
        normal = rs.CurveTangent(curve, param)
        angle = rs.Angle([0,0,0], normal)[0]
        rs.RotateObject([box1, line1], [point[0],point[1],i*P*fs.th-fs.thick], angle, [0,0,1])
        i = i+1
        len_fromstart +=  P*fs.tt+fs.pod_l + fs.tt
        rs.DeleteObject(m_l)
    rs.DeleteObject(curve)

#curve = rs.AddSpiral([0,0,0], [0,0,10], -5, 5, 2,15)
#curve = fs.make_random_spiral(5, 40, 50, 100,300)