void updatePointPosition()
{
/// Top left point position of the tile in the world.
GCS tile = HeightLoader.WorldToTilePos(lon, lat, zoom);
/// Get the decimals in the interval [0 - 1)
tile.lon = tile.lon - System.Math.Truncate(tile.lon);
tile.lat = tile.lat - System.Math.Truncate(tile.lat);
/// Terrain coordinates in Unity starts in bottom left, BUT!
/// terrain coordinates in Height map starts in top left
GCSImagePos.x = (float)(tile.lon * 256);
GCSImagePos.z = 256 - (float)(tile.lat * 256); /// so we need to subtract that
/// Coordinates in height map
int xx = (int)(tile.lon * 256);
int zz = 256 - (int)(tile.lat * 256);
/// Update position
GCSImagePos.y = GetComponent <Terrain>().terrainData.GetHeight(xx, zz) + GetComponent <Transform>().position.y;
}
public static USlippyTile GCS2Slippy(GCS p, int _zoom)
{
p = HeightLoader.WorldToTilePos(p.lon, p.lat, _zoom);
return(new USlippyTile((int)System.Math.Floor(p.lon), (int)System.Math.Floor(p.lat), _zoom));
}
