internal static LatLonZoom DefaultReferenceMapPosition(SourceMap sourceMap, MapTileSourceFactory mapTileSourceFactory, ViewControlIfc viewControl, DefaultReferenceView drv) { if (sourceMap.ReadyToLock()) { try { ViewerControlIfc sMViewerControl = viewControl.GetSMViewerControl(); MapRectangle bounds = sMViewerControl.GetBounds(); WarpedMapTileSource warpedMapTileSource = mapTileSourceFactory.CreateWarpedSource(sourceMap); IPointTransformer sourceToDestLatLonTransformer = warpedMapTileSource.GetSourceToDestLatLonTransformer(); MapRectangle mapRectangle = bounds.Transform(sourceToDestLatLonTransformer); mapRectangle = mapRectangle.ClipTo(new MapRectangle(-180.0, -360.0, 180.0, 360.0)); return(viewControl.GetVEViewerControl().GetCoordinateSystem() .GetBestViewContaining(mapRectangle, sMViewerControl.Size)); } catch (CorrespondencesAreSingularException) { } catch (InsufficientCorrespondencesException) { } } if (drv != null && drv.present) { return(drv.llz); } return(viewControl.GetVEViewerControl().GetCoordinateSystem().GetDefaultView()); }
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(); }