import rhinoscriptsyntax as rs
import random as ran

# delete everything and start from scratch
allobjs = rs.AllObjects()
rs.DeleteObjects(allobjs)


##  create box  ##          
def make_box(insertion = [0,0,0], xsize=10, ysize=10, zsize=10):    # default werte definieren (macht er nur wenn man unten keine eingibt)
    # create a box
    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]], 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, create_points = True, return_points = True)


print c_len
#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])