updateDraggingObjects method
Track dragging objects without updating spatial index during drag. Spatial index will be rebuilt when drag ends via endDragging.
Implementation
void updateDraggingObjects(List<T> objects) {
if (!_isDragging) return;
// Just update the object references - spatial index rebuild happens at drag end
for (final object in objects) {
if (_draggingObjectIds.contains(object.id)) {
_objects[object.id] = object;
}
}
}