import rhinoscriptsyntax as rs
import random as ran

rs.DeleteObjects(rs.AllObjects())

#create a 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)]
    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.AddCurve([[0,0,0], [50,0,20], [70,40,40], [100,0,0]],3)
#rs.RebuildCurve(crv,1,10)
#pts = rs.CurvePoints(crv)
c_len = rs.CurveLength(crv)
seg_len = c_len / p_num
pts = rs.DivideCurveEquidistant(crv, seg_len, create_points=True, return_points=True)


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)[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])


# gleich lange segmente durch anzahl
# rs.RebuildCurve(crv, degree=1, anzahl segmente
# gleich lange segmente durch segmentlenght
# rs.DivideCurveEquidistant(crv, segmentlenght)