A curve factory for closed cubic cardinal spline generators.
The curve generators produce closed cubic cardinal spline using the specified control points.
When a line segment ends, the first three control points are repeated, producing a closed loop.
The default tension is 0.
A curve factory for closed cubic cardinal spline generators.
The curve generators produce closed cubic cardinal spline using the specified control points. When a line segment ends, the first three control points are repeated, producing a closed loop. The default tension is 0.