close method

NmLassoSelection close()

Close the lasso (add starting point to end)

Implementation

NmLassoSelection close() {
  if (points.length < 3) return this;
  if (points.first == points.last) return this;
  return NmLassoSelection(points: [...points, points.first], isClockwise: isClockwise, startTime: startTime);
}