/// <summary>
/// Updates the map.
/// Use this method to update the location of the map.
/// Update method should be used when panning, zooming or changing location of the map.
/// This method avoid startup delays that might occur on re-initializing the map.
/// </summary>
/// <param name="latLon">LatitudeLongitude.</param>
/// <param name="zoom">Zoom level.</param>
public virtual void UpdateMap(Vector2d latLon, float zoom)
{
if (Application.isEditor && !Application.isPlaying && !IsEditorPreviewEnabled)
{
return;
}
StartCoroutine(CalculateDistance.Instance.FindAllBinsInMap(2));
//so map will be snapped to zero using next new tile loaded
_worldHeightFixed = false;
float differenceInZoom = 0.0f;
bool isAtInitialZoom = false;
// Update map zoom, if it has changed.
if (Math.Abs(Zoom - zoom) > Constants.EpsilonFloatingPoint)
{
SetZoom(zoom);
}
// Compute difference in zoom. Will be used to calculate correct scale of the map.
differenceInZoom = Zoom - InitialZoom;
isAtInitialZoom = (differenceInZoom - 0.0 < Constants.EpsilonFloatingPoint);
//Update center latitude longitude
var centerLatitudeLongitude = latLon;
double xDelta = centerLatitudeLongitude.x;
double zDelta = centerLatitudeLongitude.y;
xDelta = xDelta > 0 ? Mathd.Min(xDelta, Mapbox.Utils.Constants.LatitudeMax) : Mathd.Max(xDelta, -Mapbox.Utils.Constants.LatitudeMax);
zDelta = zDelta > 0 ? Mathd.Min(zDelta, Mapbox.Utils.Constants.LongitudeMax) : Mathd.Max(zDelta, -Mapbox.Utils.Constants.LongitudeMax);
//Set Center in Latitude Longitude and Mercator.
SetCenterLatitudeLongitude(new Vector2d(xDelta, zDelta));
Options.scalingOptions.scalingStrategy.SetUpScaling(this);
Options.placementOptions.placementStrategy.SetUpPlacement(this);
//Scale the map accordingly.
if (Math.Abs(differenceInZoom) > Constants.EpsilonFloatingPoint || isAtInitialZoom)
{
_mapScaleFactor = Vector3.one * Mathf.Pow(2, differenceInZoom);
Root.localScale = _mapScaleFactor;
}
//Update Tile extent.
if (TileProvider != null)
{
TileProvider.UpdateTileExtent();
}
if (OnUpdated != null)
{
OnUpdated();
}
}
private void OnTileProviderChanged()
{
if (Application.isEditor && !Application.isPlaying && IsEditorPreviewEnabled == false)
{
Debug.Log("extentOptions");
return;
}
SetTileProvider();
TileProvider.Initialize(this);
if (IsEditorPreviewEnabled)
{
TileProvider.UpdateTileExtent();
}
}
/// <summary>
/// Initializes the map using the mapOptions.
/// </summary>
/// <param name="options">Options.</param>
protected virtual void InitializeMap(MapOptions options)
{
Options = options;
_worldHeightFixed = false;
_fileSource = MapboxAccess.Instance;
_centerLatitudeLongitude = Conversions.StringToLatLon(options.locationOptions.latitudeLongitude);
_initialZoom = (int)options.locationOptions.zoom;
options.scalingOptions.scalingStrategy.SetUpScaling(this);
options.placementOptions.placementStrategy.SetUpPlacement(this);
//Set up events for changes.
_imagery.UpdateLayer += OnImageOrTerrainUpdateLayer;
_terrain.UpdateLayer += OnImageOrTerrainUpdateLayer;
_vectorData.SubLayerRemoved += OnVectorDataSubLayerRemoved;
_vectorData.SubLayerAdded += OnVectorDataSubLayerAdded;
_vectorData.UpdateLayer += OnVectorDataUpdateLayer;
_options.locationOptions.PropertyHasChanged += (object sender, System.EventArgs eventArgs) =>
{
UpdateMap();
};
_options.extentOptions.PropertyHasChanged += (object sender, System.EventArgs eventArgs) =>
{
OnTileProviderChanged();
};
_options.extentOptions.defaultExtents.PropertyHasChanged += (object sender, System.EventArgs eventArgs) =>
{
if (Application.isEditor && !Application.isPlaying && IsEditorPreviewEnabled == false)
{
Debug.Log("defaultExtents");
return;
}
if (TileProvider != null)
{
TileProvider.UpdateTileExtent();
}
};
_options.placementOptions.PropertyHasChanged += (object sender, System.EventArgs eventArgs) =>
{
SetPlacementStrategy();
UpdateMap();
};
_options.scalingOptions.PropertyHasChanged += (object sender, System.EventArgs eventArgs) =>
{
SetScalingStrategy();
UpdateMap();
};
_mapVisualizer.Initialize(this, _fileSource);
TileProvider.Initialize(this);
SendInitialized();
TileProvider.UpdateTileExtent();
}