A curve factory for closed cubic basis spline generators.
The curve generators produce a closed cubic basis spline using the specified control points.
When a line segment ends, the first three control points are repeated, producing a closed loop with C2 continuity.
A curve factory for closed cubic basis spline generators.
The curve generators produce a closed cubic basis spline using the specified control points. When a line segment ends, the first three control points are repeated, producing a closed loop with C2 continuity.