2D Curve Input Mode

Adds a point to the polygon. The point is positioned by clicking with the left mouse button.

Removes the last point drawn in the polygon.

Adds a point by typing in its coordinates. The points are entered as horizontal and vertical coordinates relative to the origin.

Adds a point by typing in its coordinates. The points are entered as horizontal and vertical coordinates relative to the last point.

Finishes entering points but does not save the curve. All points input will be discarded.

Finishes entering points and saves the curve. If the last point in the polygon is near the first point, the curve will be closed.

Refer to the Technical Reference Manual for a more detailed description of these functions.