public override GPoint FromLatLngToPixel(double lat, double lng, int zoom)
{
GPoint empty = GPoint.Empty;
lat = PureProjection.Clip(lat, this.MinLatitude, this.MaxLatitude);
lng = PureProjection.Clip(lng, this.MinLongitude, this.MaxLongitude);
double tileMatrixResolution = GetTileMatrixResolution(zoom);
empty.X = (long)Math.Round((double)((lng - orignX) / tileMatrixResolution));
empty.Y = (long)Math.Round((double)((orignY - lat) / tileMatrixResolution));
return(this.RectiryPixelPoint(empty));
}
public override PointLatLng FromPixelToLatLng(long x, long y, int zoom)
{
PointLatLng empty = PointLatLng.Empty;
GSize tileMatrixSizePixel = this.GetTileMatrixSizePixel(zoom);
double width = tileMatrixSizePixel.Width;
double height = tileMatrixSizePixel.Height;
double num3 = (PureProjection.Clip((double)x, 0.0, width - 1.0) / width) - 0.5;
double num4 = 0.5 - (PureProjection.Clip((double)y, 0.0, height - 1.0) / height);
empty.Lat = 90.0 - ((360.0 * Math.Atan(Math.Exp((-num4 * 2.0) * 3.1415926535897931))) / 3.1415926535897931);
empty.Lng = 360.0 * num3;
PointLatLng lng2 = new PointLatLng();
double[] latlng = new double[2];
this.transform(empty.Lat, empty.Lng, latlng);
lng2.Lat = latlng[0];
lng2.Lng = latlng[1];
empty.Lat -= lng2.Lat - empty.Lat;
empty.Lng -= lng2.Lng - empty.Lng;
return(empty);
}
public override GPoint FromLatLngToPixel(double lat, double lng, int zoom)
{
double[] latlng = new double[2];
this.transform(lat, lng, latlng);
lat = latlng[0];
lng = latlng[1];
GPoint empty = GPoint.Empty;
lat = PureProjection.Clip(lat, MinLatitude, MaxLatitude);
lng = PureProjection.Clip(lng, MinLongitude, MaxLongitude);
double num = (lng + 180.0) / 360.0;
double num2 = Math.Sin((lat * 3.1415926535897931) / 180.0);
double num3 = 0.5 - (Math.Log((1.0 + num2) / (1.0 - num2)) / 12.566370614359172);
GSize tileMatrixSizePixel = this.GetTileMatrixSizePixel(zoom);
long width = tileMatrixSizePixel.Width;
long height = tileMatrixSizePixel.Height;
empty.X = (long)PureProjection.Clip((num * width) + 0.5, 0.0, (double)(width - 1L));
empty.Y = (long)PureProjection.Clip((num3 * height) + 0.5, 0.0, (double)(height - 1L));
return(empty);
}
