Draws a quadratic or cubic spline (nonuniform rational B-spline) curve.
Specify:
| 1 |
First point |
| 2 |
Next point (loops so that you can specify as many points as you want) |
| 3 |
Complete the spline by one of the following methods:
|
a |
Close (to close the spline) |
|
b |
Tangent |
-or-
|
a |
Enter (to end the spline without closing it) |
|
b |
Start tangent |
|
c |
End tangent |
|
The spline is a single entity.