/// <summary>
/// Perform calculations and update data.
/// </summary>
/// <param name="updateTime">Time since last update.</param>
/// <remarks>include base.Update(renderTime); in overloads to preserve updating UpdateTime field.</remarks>
public override void Update(RenderTime updateTime)
{
// if we don't have a data provider, don't update
if (MM_Repository.OverallDisplay.Contour == MM_Display.MM_Contour_Enum.None)
{
return;
}
if (!MM_Repository.ContourDataProviders.TryGetValue(MM_Repository.OverallDisplay.ContourData, out DataProvider))
{
return;
}
base.Update(updateTime);
bool contourChanged = _lastProvider != MM_Repository.OverallDisplay.ContourData;
if (Surface.Coordinates.ZoomLevel != _zoomLevel || _kdProxy == null || contourChanged || (updateTime.TotalTime - _lastUpdate).TotalSeconds > MM_Repository.OverallDisplay.ContourRefreshTime)
{
_lastUpdate = updateTime.TotalTime;
_lastProvider = MM_Repository.OverallDisplay.ContourData;
_kdProxy = new KDTree.KDTree <ContourData>(2);
_zoomLevel = Surface.Coordinates.ZoomLevel;
foreach (var item in DataProvider.GetData())
{
var coord = MM_Coordinates.LngLatToScreenVector2(item.LngLat, _zoomLevel);
item.XY = coord;
_kdProxy.AddPoint(new double[] { coord.X, coord.Y }, item);
}
if (_bmp != null)
{
_bmp.Dispose();
}
if (contourChanged)
{
Surface.AddOnscreenMessage("Contour layer changed: " + _lastProvider.ToString(), SharpDX.Color.Aqua);
}
}
}
/// <summary>
/// Perform calculations and update data.
/// </summary>
/// <param name="updateTime">Time since last update.</param>
/// <remarks>include base.Update(renderTime); in overloads to preserve updating UpdateTime field.</remarks>
public override void Update(RenderTime updateTime)
{
base.Update(updateTime);
bool zoomChanged = zoomLevel != Surface.Coordinates.ZoomLevel;
bool baseMapChanged = _baseMapTile != MM_Repository.OverallDisplay.MapTiles;
zoomLevel = Surface.Coordinates.ZoomLevel;
_baseMapTile = MM_Repository.OverallDisplay.MapTiles;
if (baseMapChanged || zoomChanged)
{
CleanupTiles();
}
if (baseMapChanged)
{
Surface.AddOnscreenMessage("Base map layer changed: " + _baseMapTile.ToString(), _baseMapTile == MM_MapTile.enumMapType.None ? SharpDX.Color.Red : SharpDX.Color.Aqua);
}
//ProcessLoadingQueue();
}
