import rhinoscriptsyntax as rs
import random as ran 
rs.DeleteObjects(rs.AllObjects())
rs.EnableRedraw(False)

#Box kreieren
def make_box(insertion = [0,0,0], xsize = 10, ysize=10, zsize=10):   
    corners = [(0,0,0), (xsize,0,0), (xsize,ysize,0), (0,ysize,0),
             (0,0,zsize),(xsize,0,zsize),(xsize,ysize,zsize),(0,ysize,zsize)]
    box = rs.AddBox(corners)
    rs.MoveObject(box, (-xsize/2,-ysize/2,0))
    rs.MoveObject(box, insertion)
    return(box)


########ALTE BEFEHLE#########
"""
#mit Linie
crv = rs.AddLine([0,0,0],[100,0,50])
rs.RebuildCurve(crv,1,10)
pts = rs.CurvePoints(crv)
print pts

for p in pts:
    #rs.AddCircle(p, 10)
    make_box(p)
"""
"""
#mit Polylinie
crv = rs.AddPolyline([[0,0,0],[50,0,50],[70,40,20],[100,0,0]])
crv = rs.AddCurve([[0,0,0],[50,0,50],[70,40,20],[100,0,0]],3)
rs.RebuildCurve(crv,3,10)
pts = rs.CurvePoints(crv)
print pts

for p in pts:
    #rs.AddCircle(p, 10)
    make_box(p)
"""


########NEUER BEFEHL#########
p_num = 20

#crv = rs.AddPolyine([[0,0,0], [50,0,50], [70,40, 20], [100,0,0]])
crv = rs.AddCurve([[0,0,0], [50,0,50], [70,40, 20], [100,0,0]], 3)
rs.RebuildCurve(crv, 1, p_num)
c_len = rs.CurveLength(crv)
seg_len = c_len / p_num
print c_len
pts = rs.DivideCurveEquidistant(crv, seg_len, create_points=True, return_points=True)


for p in pts:
    rs.AddCircle(p, seg_len)
    param = rs.CurveClosestPoint(crv,p)
    normal = rs.CurveTangent(crv,param)
    t_angle = rs.Angle([0,0,0],normal)[0]
    box = make_box(p, xsize=seg_len, ysize=4*seg_len, zsize=seg_len/4)
    rs.RotateObject(box,p,t_angle,[0,0,1])