reset method
Reset does not persist the changes to the platform.
Implementation
@override
/// Reset does not persist the changes to the platform.
void reset() {
final RectangleGeographicArea empty = RectangleGeographicArea(
topLeft: Coordinates(),
bottomRight: Coordinates(),
);
boundingBox.topLeft = empty.topLeft;
boundingBox.bottomRight = empty.bottomRight;
}