import rhinoscriptsyntax as rs

allobjs=rs.allobjs
rs.DeleteObjects(alljobs)

# draw a closed curve in Rhino
rs.Command("_Curve Degree=2 0,0,0 40,-2,0 40,24,0 0,20,0 Close _Enter")
crv=rs.FirstObject(select = True)

# extrude the curve
rs.Command("_ExtrudeCrv Solid=No 30 _Enter")
srf=rs.FirstObject(select = True)

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


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

# create contourlines in Z-direction and extrude them (floor plates)
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 to 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")