import rhinoscriptsyntax as rs 
import random as ran 

#anfang
allobjs = rs.AllObjects()
rs.DeleteObjects(allobjs)

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)
p_num=20
#crv=rs.AddLine([0,0,0], [100,0,50])
#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]])
#rs.RebuildCurve(crv,3,10)
c_len=rs.CurveLength(crv)
seg_len = c_len/ p_num
print seg_len
pts=rs.DivideCurveEquidistant(crv,seg_len,create_points=True, return_points=True)

#pts= rs.CurvePoints(crv)

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)
    box=make_box(p, xsize=seg_len, ysize=4*seg_len,zsize=seg_len/4)
    rs.RotateObject(box,p, t_angle[0],[0,0,1])