[Control Points] command generates a spline with the conrol points specified.
For the prompt
Specify the start point of the curve
, specify the 1st point of the
control point sequence of the spline to generate.
Pressing D key, the dialogue box to input the degree(order-1) of the spline to generate will be shown.
For the prompt
Specify the next point
, specify the next control point of the spline
to generate.
Pressing C key, the command terminates for the spline to be a closed one.
Pressing S key, the spline is made to close, but not smoothedly connected.