getMetersPerPixelAtLatitude method

Future<double> getMetersPerPixelAtLatitude(
  1. double latitude,
  2. double zoom
)

Calculate distance spanned by one pixel at the specified latitude and zoom level.

@param latitude The latitude for which to return the value. @param zoom The zoom level.

@return Returns the distance measured in meters.

Implementation

Future<double> getMetersPerPixelAtLatitude(
    double latitude, double zoom) async {
  final String pigeonVar_channelName =
      'dev.flutter.pigeon.mapbox_maps_flutter.Projection.getMetersPerPixelAtLatitude$pigeonVar_messageChannelSuffix';
  final BasicMessageChannel<Object?> pigeonVar_channel =
      BasicMessageChannel<Object?>(
    pigeonVar_channelName,
    pigeonChannelCodec,
    binaryMessenger: pigeonVar_binaryMessenger,
  );
  final Future<Object?> pigeonVar_sendFuture =
      pigeonVar_channel.send(<Object?>[latitude, zoom]);
  final List<Object?>? pigeonVar_replyList =
      await pigeonVar_sendFuture as List<Object?>?;
  if (pigeonVar_replyList == null) {
    throw _createConnectionError(pigeonVar_channelName);
  } else if (pigeonVar_replyList.length > 1) {
    throw PlatformException(
      code: pigeonVar_replyList[0]! as String,
      message: pigeonVar_replyList[1] as String?,
      details: pigeonVar_replyList[2],
    );
  } else if (pigeonVar_replyList[0] == null) {
    throw PlatformException(
      code: 'null-error',
      message: 'Host platform returned null value for non-null return value.',
    );
  } else {
    return (pigeonVar_replyList[0] as double?)!;
  }
}