internal LatLonZoom GetDefaultView(Layer layer, Size assumedDisplaySize,
MapTileSourceFactory mapTileSourceFactory, out bool allBoundsValid)
{
MapRectangle mapRectangle = null;
allBoundsValid = true;
foreach (SourceMap current in layer)
{
if (!AccumulateBoundingBox(current, mapTileSourceFactory, ref mapRectangle))
{
allBoundsValid = false;
}
}
LatLonZoom bestViewContaining;
if (mapRectangle == null)
{
bestViewContaining = MercatorCoordinateSystem.theInstance.GetDefaultView();
}
else
{
bestViewContaining =
MercatorCoordinateSystem.theInstance.GetBestViewContaining(mapRectangle, assumedDisplaySize);
}
return(CoordinateSystemUtilities.ConstrainLLZ(MercatorCoordinateSystem.theInstance, bestViewContaining));
}
public void UnlockMaps()
{
if (!this.mapsLocked)
{
throw new Exception("uh oh. trying to unlock maps that are already unlocked!");
}
this.SetupUnlockedView();
ViewerControlIfc sMViewerControl = this.viewControl.GetSMViewerControl();
MapRectangle bounds = this.viewControl.GetVEViewerControl().GetBounds();
WarpedMapTileSource warpedMapTileSource = this.mapTileSourceFactory.CreateWarpedSource(this.sourceMap);
IPointTransformer destLatLonToSourceTransformer = warpedMapTileSource.GetDestLatLonToSourceTransformer();
MapRectangle newBounds = bounds.Transform(destLatLonToSourceTransformer);
LatLonZoom latLonZoom = sMViewerControl.GetCoordinateSystem().GetBestViewContaining(newBounds, sMViewerControl.Size);
latLonZoom = CoordinateSystemUtilities.ConstrainLLZ(ContinuousCoordinateSystem.theInstance, latLonZoom);
this.viewControl.GetUIPositionManager().GetSMPos().setPosition(latLonZoom);
this.viewControl.GetUIPositionManager().PositionUpdated();
}
