* Appends the given edge to the end of this seam. * * If this seam is not empty, then the given edge must not be identical to the last edge *

* Adds the given item to this list. The item's link must be a self loop. * * @param item the items to add, must not be null */

* Adds the given observer callback to this notifier. * * If this notifier is currently notifying, then the callback will be connected, but it

* Insert the given bounds and data. * * @param bounds the bounds to insert * @param data the data to insert * @return true if the given da

* Returns an iterator pointing to the end of this seam. */

* Returns the normalized direction vector of this segment, i.e., a unit vector which * points at the end point, assuming the start point is the ori

* Inserts a copy of the given value into this set. If this set already contains a value * that is equivalent to the given value, nothing happens.

* Erases the value at the given position from this set. If the given position is not * valid in this set, then the behavior is undefined. * *