zoomFromPixelGroundResolution method

  1. @override
double zoomFromPixelGroundResolution(
  1. double resolution
)
override

The zoom from pixel ground resolution in meters.

Implementation

@override
double zoomFromPixelGroundResolution(double resolution) {
  final mapSize = earthCircumferenceWgs84 / resolution;
  return math.log(mapSize / (2 * tileSize)) / math.ln2;
}