finishSelection method

void finishSelection()

Finishes the current selection operation.

Clears the selection rectangle and resets tracking state. Should be called when the user releases the mouse button after drag-selecting nodes.

Implementation

void finishSelection() {
  runInAction(() {
    selectionStartPoint.value = null;
    selectionRectangle.value = null;
    _previouslyIntersecting.clear();
  });
}