docs: public BoundingBox increaseByScale(final float pBoundingboxPaddingRelativeScale) {
          if (pBoundingboxPaddingRelativeScale <= 0)
              throw new IllegalArgumentException("pBoundingboxPaddingRelativeScale must be positive");
          final TileSystem tileSystem = org.osmdroid.views.MapView.getTileSystem();
          // out-of-bounds latitude will be clipped
          final double latCenter = getCenterLatitude();
          final double latSpanHalf = getLatitudeSpan() / 2 * pBoundingboxPaddingRelativeScale;
          final double latNorth = tileSystem.cleanLatitude(latCenter + latSpanHalf);
          final double latSouth = tileSystem.cleanLatitude(latCenter - latSpanHalf);
          // out-of-bounds longitude will be wrapped around
          final double lonCenter = getCenterLongitude();
          final double lonSpanHalf = getLongitudeSpanWithDateLine() / 2 * pBoundingboxPaddingRelativeScale;
          final double latEast = tileSystem.cleanLongitude(lonCenter + lonSpanHalf);
          final double latWest = tileSystem.cleanLongitude(lonCenter - lonSpanHalf);
          return new BoundingBox(latNorth, latEast, latSouth, latWest);
      }