public void zoom(int zoomFactor)
{
if (this.baseLayer != null)
{
this.center().setPosition(CoordinateSystemUtilities.GetZoomedView(this.GetCoordinateSystem(), this.center().llz, zoomFactor));
}
}
public MapRectangle GetUserBoundingBox(MapTileSourceFactory mapTileSourceFactory)
{
WarpedMapTileSource warpedMapTileSource = null;
try
{
warpedMapTileSource = mapTileSourceFactory.CreateWarpedSource(this);
}
catch (InsufficientCorrespondencesException)
{
}
if (warpedMapTileSource == null)
{
return(null);
}
var present = warpedMapTileSource.GetUserBounds(null, FutureFeatures.Cached)
.Realize("SourceMap.AutoSelectMaxZoom");
if (!(present is BoundsPresent))
{
return(null);
}
var boundsPresent = (BoundsPresent)present;
var boundingBox = boundsPresent.GetRenderRegion().GetBoundingBox();
return(boundingBox.ClipTo(
CoordinateSystemUtilities.GetRangeAsMapRectangle(MercatorCoordinateSystem.theInstance)));
}
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));
}
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
if (this.baseLayer != null)
{
Point point = this.ScreenCenter();
Point offsetInPixels = new Point(point.X - e.Location.X, point.Y - e.Location.Y);
this.center().setPosition(CoordinateSystemUtilities.GetZoomedView(this.GetCoordinateSystem(), this.GetCoordinateSystem().GetTranslationInLatLon(this.center().llz, offsetInPixels), 1));
}
base.OnMouseDoubleClick(e);
}
private void UpdateState(State state)
{
if (state.Equals(lastState))
{
return;
}
TracedScreenPoint[] path = GetUserRegion()
.GetPath(CoordinateSystemUtilities.GetBounds(csi, state.center, state.size),
state.center.zoom,
csi);
List <TracedScreenPoint> list = new List <TracedScreenPoint>();
int length = path.GetLength(0);
for (int i = 0; i < length; i++)
{
D.Assert(path[i].originalIndex >= 0);
int num = (i + length - 1) % length;
if (!(path[num].pointf == path[i].pointf))
{
list.Add(path[i]);
}
}
list.ToArray();
int count = list.Count;
List <ClickableThing> list2 = new List <ClickableThing>();
List <ClickableThing> list3 = new List <ClickableThing>();
for (int j = 0; j < count; j++)
{
ClickableThing clickableThing = new ClickableThing();
list2.Add(clickableThing);
clickableThing.vertexLocation = list[j];
clickableThing.path = new GraphicsPath();
clickableThing.path.AddEllipse(list[j].pointf.X - 4f, list[j].pointf.Y - 4f, 8f, 8f);
clickableThing.clickedWhich = ClickableThing.ClickedWhich.Vertex;
clickableThing.pointIndex = j;
ClickableThing clickableThing2 = new ClickableThing();
list3.Add(clickableThing2);
clickableThing2.vertexLocation = list[j];
clickableThing2.path = new GraphicsPath();
clickableThing2.path.AddLine(list[j].pointf, list[(j + 1) % count].pointf);
clickableThing2.path.Widen(new Pen(Color.Black, 4f));
clickableThing2.clickedWhich = ClickableThing.ClickedWhich.Segment;
clickableThing2.pointIndex = j;
}
list2.AddRange(list3);
clickableThings = list2.ToArray();
lastState = new State(state);
}
public static double DistanceInMeters(LatLon p1, LatLon p2)
{
double num = CoordinateSystemUtilities.DegreesToRadians(p1.lon);
double num2 = CoordinateSystemUtilities.DegreesToRadians(p1.lat);
double num3 = CoordinateSystemUtilities.DegreesToRadians(p2.lon);
double num4 = CoordinateSystemUtilities.DegreesToRadians(p2.lat);
double num5 = num3 - num;
double num6 = num4 - num2;
double d = Math.Pow(Math.Sin(num6 / 2.0), 2.0) + Math.Cos(num2) * Math.Cos(num4) * Math.Pow(Math.Sin(num5 / 2.0), 2.0);
double num7 = 2.0 * Math.Asin(Math.Min(1.0, Math.Sqrt(d)));
return(6378137.0 * num7);
}
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();
}
public MapRectangle GetBounds()
{
return(CoordinateSystemUtilities.GetBounds(this.baseLayer.GetDefaultCoordinateSystem(), this.center().llz, base.Size));
}
