internal void Initialize(IMapReadable map, UnwrappedTileId tileId, float scale, int zoom, Texture2D loadingTexture = null)
{
TileScale = scale;
_unwrappedTileId = tileId;
_loadingTexture = loadingTexture;
// TODO geoAR: use boolean flag instead of direct type check
if (map is SwissBasicMap)
{
// scale is constant, does not depend on latitude
_relativeScale = scale;
_rect = SwissConversions.TileBounds(tileId);
// do not wrap around
_canonicalTileId = new CanonicalTileId(tileId.Z, tileId.X, tileId.Y);
}
else
{
_relativeScale = 1 / Mathf.Cos(Mathf.Deg2Rad * (float)map.CenterLatitudeLongitude.x);
_rect = Conversions.TileBounds(tileId);
_canonicalTileId = tileId.Canonical;
}
float scaleFactor = 1.0f;
if (_isInitialized == false)
{
_isInitialized = true;
InitialZoom = zoom;
}
scaleFactor = Mathf.Pow(2, (map.InitialZoom - zoom));
gameObject.transform.localScale = new Vector3(scaleFactor, scaleFactor, scaleFactor);
gameObject.SetActive(true);
}
public override void Initialize(Vector2d latLon, int zoom)
{
_worldHeightFixed = false;
// Swiss grid meters, not lat/lag
_centerLatitudeLongitude = SwissConversions.LatLonToMeters(latLon);
_zoom = zoom;
_initialZoom = zoom;
var referenceTileRect =
SwissConversions.TileBounds(SwissConversions.MetersToTileId(_centerLatitudeLongitude, AbsoluteZoom));
_centerMercator = referenceTileRect.Center;
_worldRelativeScale = (float)(_unityTileSize / referenceTileRect.Size.x);
_mapVisualizer.Initialize(this, _fileSource);
_tileProvider.Initialize(this);
// TODO geoAR: remove logging
Debug.Log("Center lat/lon: " + _centerLatitudeLongitude);
Debug.Log("Center Mercator: " + _centerMercator);
Debug.Log("Reference tile: min=" + referenceTileRect.Min + ", max=" + referenceTileRect.Max + ", size=" + referenceTileRect.Size);
Debug.Log("Relative scale: " + _worldRelativeScale);
SendInitialized();
}
public override void OnInitialized()
{
var centerTile = SwissConversions.MetersToTileId(_map.CenterLatitudeLongitude, _map.AbsoluteZoom);
AddTile(new UnwrappedTileId(_map.AbsoluteZoom, centerTile.X, centerTile.Y));
for (int x = centerTile.X - _west; x <= centerTile.X + _east; x++)
{
// iterate from south to north because y-axis is pointing to north
for (int y = centerTile.Y - _south; y <= centerTile.Y + _north; y++)
{
AddTile(new UnwrappedTileId(_map.AbsoluteZoom, x, y));
}
}
}
