import rhinoscriptsyntax as rs

allobjs = rs.AllObjects  ()
rs.DeleteObjects(allobjs)
hgt = 24

# draw a closed curve in Rhino

rs.Command ("_Curve Degree=2 0,0,0 20,-1,0 20,12,0 0,10,0 Close_Enter")
crv = rs.FirstObject (select=True)

# extrude the curve

rs.Command("_ExtrudeCrv Solid=No {} Enter").format(hgt))
srf = rs.FirstObject (select=True)

# use handles to change NURBS shape
rs.Command("-_Rebuild UPointCount=10 VPointCount=4 UDegree=3 DeleteInput=Yes_Enter")
rs.EnableObjectGrips(srf, True)
"""
pointlist = rs.ObjectGripLocations(srf)
print. pointlist
for i, pt in enumerate(pointlist):
    cmd = "-Dot {} {} _Enter" .format(str(i) , str(pt))
    rs.comand(cmd,False)

"""
rs.SelectObjectGrip(srf,23)
rs.Command("-_Move 0,0,0 15,0,0 _Enter")
rs.UnselectAllObjects()

rs.SelectObjectGrip(srf,20)
rs.Command("-_Move 0,0,0 -15,0,0 _Enter")
rs.UnselectAllObjects()



"""
# create contourlines in Z-direction and extrude them (floor plates)
rs.SelectObject(srf)
rs.Command ("Contour 0,0,0 0,0,1 3.0 _Enter")
rs.Command("-_ExtrudeCrv Solid=Yes 0.3 Enter")

# create contourlines in X-direction and use the pipe command (vertical support )
rs.Selectobjects (srf)
rs.Command ("Contour 0,0,0 1,0,0 2.0 _Enter")
rs.Command ("Pipe 0.2 _Enter")

rs.DeleteObject(srf)
"""