2.4.2.7 NURBSTo

The NURBSTo structure is a Row_Type element that specifies a Non-Uniform Rational B-Spline (NURBS) in a geometric path.

The Cell_Type child elements of this structure MUST be a value from the following table.

Cell_Type element

Meaning

X

Specifies the x-coordinate of the endpoint of a NURBS.

Y

Specifies the y-coordinate of the endpoint of a NURBS.

A

Specifies the second to the last knot of the NURBS.

B

Specifies the last weight of the NURBS.

C

Specifies the first knot of the NURBS.

D

Specifies the first weight of the NURBS.

E

Specifies a formula that MUST contain a NURBS function.