Optionalshape: TOptionalu1: numberOptionalu2: numberOptionalsense: booleanOptionaladjustPeriodic: booleanThe 2D curve to cut a piece out of.
The parameter where the piece starts; the piece runs from u1 to u2, whichever is larger.
The parameter where the piece ends.
On a closed curve, which of the two possible pieces is kept: true keeps the one running the curve's own way.
When true, the parameters of a periodic curve are brought into its period first.
A 2D curve and two parameters for
geom.curves.geom2dTrimmedCurve, which keeps the piece between them.