Determines if the terrace-forming curve between the control points is inverted.
@returns - @a true if the curve between the control points is inverted. - @a false if the curve between the control points is not inverted.
See Implementation
Determines if the terrace-forming curve between the control points is inverted.
@returns - @a true if the curve between the control points is inverted. - @a false if the curve between the control points is not inverted.