// **************** JTS CONVERSIONS *********************
private static double[] computeTileEnlargement(double lat, int enlargementInMeter)
{
if (enlargementInMeter == 0)
{
return(EPSILON_ZERO);
}
double[] epsilons = new double[2];
epsilons[0] = LatLongUtils.latitudeDistance(enlargementInMeter);
epsilons[1] = LatLongUtils.longitudeDistance(enlargementInMeter, lat);
return(epsilons);
}
private static double[] bufferInDegrees(long tileY, sbyte zoom, int enlargementInMeter)
{
if (enlargementInMeter == 0)
{
return(EPSILON_ZERO);
}
double[] epsilons = new double[2];
double lat = MercatorProjection.tileYToLatitude(tileY, zoom);
epsilons[0] = LatLongUtils.latitudeDistance(enlargementInMeter);
epsilons[1] = LatLongUtils.longitudeDistance(enlargementInMeter, lat);
return(epsilons);
}