public static Point GetPixelWithScaleFactor(LatLong latLong, double scaleFactor, int tileSize)
{
double pixelX = MercatorProjection.LongitudeToPixelXWithScaleFactor(latLong.Longitude, scaleFactor, tileSize);
double pixelY = MercatorProjection.LatitudeToPixelYWithScaleFactor(latLong.Latitude, scaleFactor, tileSize);
return(new Point(pixelX, pixelY));
}
public virtual void LatitudeToPixelYTest()
{
foreach (int tileSize in TILE_SIZES)
{
for (sbyte zoomLevel = ZOOM_LEVEL_MIN; zoomLevel <= ZOOM_LEVEL_MAX; ++zoomLevel)
{
long mapSize = MercatorProjection.GetMapSize(zoomLevel, tileSize);
double pixelY = MercatorProjection.LatitudeToPixelY(MercatorProjection.LATITUDE_MAX, mapSize);
Assert.AreEqual(0, pixelY, 0);
pixelY = MercatorProjection.LatitudeToPixelYWithScaleFactor(MercatorProjection.LATITUDE_MAX, MercatorProjection.ZoomLevelToScaleFactor(zoomLevel), tileSize);
Assert.AreEqual(0, pixelY, 0);
pixelY = MercatorProjection.LatitudeToPixelY(0, mapSize);
Assert.AreEqual((float)mapSize / 2, pixelY, 0);
pixelY = MercatorProjection.LatitudeToPixelYWithScaleFactor(0, MercatorProjection.ZoomLevelToScaleFactor(zoomLevel), tileSize);
Assert.AreEqual((float)mapSize / 2, pixelY, 0);
pixelY = MercatorProjection.LatitudeToPixelY(MercatorProjection.LATITUDE_MIN, mapSize);
Assert.AreEqual(mapSize, pixelY, 0);
pixelY = MercatorProjection.LatitudeToPixelYWithScaleFactor(MercatorProjection.LATITUDE_MIN, MercatorProjection.ZoomLevelToScaleFactor(zoomLevel), tileSize);
Assert.AreEqual(mapSize, pixelY, 0);
}
}
}
