private TileRelation GetCurrentTileRelation([NotNull] IPolygon polygon) { if (_currentTileRelation == TileRelation.Unknown && _currentTile != null) { _currentTileRelation = CalculateCurrentTileRelation(_currentTile, polygon); } return(_currentTileRelation); }
public void SetCurrentTile([CanBeNull] IEnvelope currentTile) { _currentTile = currentTile; _currentTileRelation = TileRelation.Unknown; }