public BitmapSource CreateOSMPictureWithOverLoadsViaKachel(MapKachel RootKachel,
List<Marker> MarkersToOverlay, DrawMarkerEvent DrawMarkerHandler, GraphicSize RequestedGraphicSize)
{
GeometryInfo GeoInfo = new GeometryInfo();
//MapBasics.Instance.DrawMarkerHandler = DrawMarkerHandler;
CalcGeometry(GeoInfo, RootKachel.MapBitmapImage.Width, RootKachel.MapBitmapImage.Height,
RootKachel.GeographicalTopLeft.X, RootKachel.GeographicalTopLeft.Y,
RootKachel.GeographicalBottomRight.X, RootKachel.GeographicalBottomRight.Y, RequestedGraphicSize);
List<DrawAbleTrack> Tracks = new List<DrawAbleTrack>();
LoadTracks(MapDataWrapper.Instance.GetAllTracks("OrtsTeil"), "OrtsTeil", Tracks, new Pen(Brushes.Blue, 4));
LoadTracks(MapDataWrapper.Instance.GetAllTracks("Bezirk"), "Bezirk", Tracks, new Pen(Brushes.Red, 7));
MarkersToOverlay.AddRange(GetOrtsTeilDescriptionMarker(RootKachel));
return CreateOSMPictureWithOverLoadsViaGeometryInfo(GeoInfo, Tracks,
MarkersToOverlay, DrawMarkerHandler);
}
public BitmapSource CreateOSMPictureWithOverLoadsViaMeasurement
(double WestLonToDrawInDegree, double NorthLatToDrawInDegree,
double EastLonToDrawInDegree, double SouthLatToDrawInDegree,
int Width, int Height, GraphicSize RequestedGraphicSize)
{
GeometryInfo GeoInfo = new GeometryInfo();
CalcGeometry(GeoInfo, Width, Height,
WestLonToDrawInDegree, NorthLatToDrawInDegree,
EastLonToDrawInDegree, SouthLatToDrawInDegree, RequestedGraphicSize);
List<DrawAbleTrack> TrackList = new List<DrawAbleTrack>();
LoadTracks(MapDataWrapper.Instance.GetAllTracks("OrtsTeil"), "OrtsTeil", TrackList, new Pen(Brushes.Blue, 3));
LoadTracks(MapDataWrapper.Instance.GetAllTracks("Bezirk"), "Bezirk", TrackList, new Pen(Brushes.Red, 5));
return CreateOSMPictureWithOverLoadsViaGeometryInfo(GeoInfo, TrackList);
}
public void CalcGeometry(GeometryInfo GeoInfo, double DrawingWidthInPixel, double DrawingHeightInPixel,
double WestLonToDrawInDegree, double NorthLatToDrawInDegree, double EastLonToDrawInDegree,
double SouthLatToDrawInDegree, GraphicSize RequestedGraphicSize)
{
switch (RequestedGraphicSize)
{
case GraphicSize.A3:
DrawingWidthInPixel *= 1.5;
DrawingHeightInPixel *= 1.5;
break;
case GraphicSize.A2:
DrawingWidthInPixel *= 1.8;
DrawingHeightInPixel *= 1.8;
break;
case GraphicSize.A4:
case GraphicSize.Free:
break;
default:
break;
}
double CenterLonToDrawInDegree = (WestLonToDrawInDegree + EastLonToDrawInDegree)/2;
double CenterLatToDrawInDegree = (NorthLatToDrawInDegree + SouthLatToDrawInDegree)/2;
double WestEastDistanceInDegrees = EastLonToDrawInDegree - WestLonToDrawInDegree;
double SouthNorthDistanceInDegrees = NorthLatToDrawInDegree - SouthLatToDrawInDegree;
double WestEastDistanceInMeter = CalculateDistanceFromGeoPoints
(CenterLatToDrawInDegree, EastLonToDrawInDegree, CenterLatToDrawInDegree, WestLonToDrawInDegree);
double SouthNorthDistanceInMeter = CalculateDistanceFromGeoPoints
(CenterLonToDrawInDegree, NorthLatToDrawInDegree, CenterLonToDrawInDegree, SouthLatToDrawInDegree);
double WidthScaleToDraw = WestEastDistanceInDegrees/DrawingWidthInPixel; //Basics.XDPIFactor);
double HeightScaleToDraw = SouthNorthDistanceInDegrees/DrawingHeightInPixel; //Basics.YDPIFactor);
double ScaleToDraw = 0;
double TargetAspectRatio = DrawingWidthInPixel/DrawingHeightInPixel;
double SourceAspectRatio = WestEastDistanceInMeter/SouthNorthDistanceInMeter;
if (TargetAspectRatio < SourceAspectRatio)
ScaleToDraw = WidthScaleToDraw;
else
{
double CalculatedWestEastDistanceInMeter = SouthNorthDistanceInMeter*TargetAspectRatio;
double CalculatedWestEastDistanceInDegrees = WestEastDistanceInDegrees
/
(WestEastDistanceInMeter/CalculatedWestEastDistanceInMeter);
ScaleToDraw = CalculatedWestEastDistanceInDegrees/DrawingWidthInPixel;
}
//ScaleToDraw = 0.00009;
CalcGeometry(GeoInfo, DrawingWidthInPixel, DrawingHeightInPixel,
CenterLonToDrawInDegree, CenterLatToDrawInDegree, ScaleToDraw);
}
