import rhinoscriptsyntax as rs
import random as ran

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

#make box
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)]
    mybox = rs.AddBox(corners)
    rs.MoveObject(mybox,(-xsize/2,-ysize/2,0))
    rs.MoveObject(mybox, insertion)
    return(mybox)

p_num = 20
#crv = rs.AddLine([0,0,0],[100,0,50])
#crv = rs.AddPolyline([[0,0,0],[50,0,50],[70,40,10],[100,0,0]])
crv = rs.AddCurve([[0,0,0],[50,0,50],[70,40,10],[100,0,0]],3)
#rs.RebuildCurve(crv, 3, p_num)
c_len = rs.CurveLength(crv)
seg_len = c_len/ p_num
print seg_len
pts = rs.DivideCurveEquidistant(crv, seg_len,True, True)

#pts = rs.CurvePoints(crv)
print c_len

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],False)