public static void AddTerraTile(string baseName, double lngPerTile, double latPerTile, TileTerra tile)
{
if (snapLat == null)
{
snapLng = new SnapList(lngPerTile, false);
snapLat = new SnapList(latPerTile, false);
}
if (!CameraTrack.camTrackTerraTiles.Contains(baseName))
{
CameraTrack.camTrackTerraTiles.Add(baseName);
// adding to snap lists prepares them for calculating snap points:
GeoCoord tl = tile.getTopLeft();
GeoCoord br = tile.getBottomRight();
snapLat.Add(tl.Lat);
snapLat.Add(br.Lat);
snapLng.Add(tl.Lng);
snapLng.Add(br.Lng);
}
}