/// <summary> Initializes a new instance of the <see cref="RoutingUseCase"/> class. Adds two way points and calculates the route. </summary>
/// <param name="wpfMap"> The map on which the route calculation is to be displayed. </param>
public RoutingUseCase(WpfMap wpfMap)
{
InitializeComponent();
// save the map
_wpfMap = wpfMap;
#region doc:register mouse handler
_wpfMap.MouseRightButtonDown += wpfMap_MapMouseRightButtonDown;
ContextMenuService.SetContextMenu(_wpfMap, cm);
#endregion //doc:register mouse handler
#region doc:Add ShapeLayers
routingLayer = new ShapeLayer("Routing")
{
SpatialReferenceId = "PTV_MERCATOR"
};
wayPointLayer = new ShapeLayer("WayPoints")
{
SpatialReferenceId = "PTV_MERCATOR"
};
wayPoints.CollectionChanged += points_CollectionChanged;
// add before labels (if available)
var idx = _wpfMap.Layers.IndexOf(_wpfMap.Layers["Labels"]);
if (idx < 0)
{
_wpfMap.Layers.Add(routingLayer);
_wpfMap.Layers.Add(wayPointLayer);
}
else
{
_wpfMap.Layers.Insert(idx, routingLayer);
_wpfMap.Layers.Add(wayPointLayer);
}
#endregion //doc:Add ShapeLayers
if (XServerUrl.IsDecartaBackend(XServerUrl.Complete(Properties.Settings.Default.XUrl, "XRoute")))
{
return;
}
// insert way points of Karlsruhe-Berlin
clickPoint = new PlainPoint {
x = 934448.8, y = 6269219.7
};
SetStart_Click(null, null);
clickPoint = new PlainPoint {
x = 1491097.3, y = 6888163.5
};
SetEnd_Click(null, null);
// calculate the route
CalculateRoute();
}
/// <summary>
/// Transforms xRoute coordinates from PTV SmartUnits to WSG84.
/// </summary>
/// <param name="p">Point to transform</param>
/// <returns>Transformed point</returns>
public static System.Windows.Point PtvSmartUnitsToWgs84(this PlainPoint p)
{
return(PtvSmartUnitsToWgs84Transform.Transform(new System.Windows.Point(p.x, p.y)));
}
public static PlainPoint Trans(CoordinateFormat inFormat, CoordinateFormat outFormat, PlainPoint point)
{
// int == out -> return
if (inFormat == outFormat)
{
return(point);
}
// direct transformations
if (inFormat == CoordinateFormat.Ptv_Geodecimal && outFormat == CoordinateFormat.Wgs84)
{
return(Geodecimal_2_WGS84(point));
}
if (inFormat == CoordinateFormat.Wgs84 && outFormat == CoordinateFormat.Ptv_Geodecimal)
{
return(WGS84_2_Geodecimal(point));
}
if (inFormat == CoordinateFormat.Ptv_Mercator && outFormat == CoordinateFormat.Ptv_SmartUnits)
{
return(Mercator_2_SmartUnits(point));
}
if (inFormat == CoordinateFormat.Ptv_SmartUnits && outFormat == CoordinateFormat.Ptv_Mercator)
{
return(SmartUnits_2_Mercator(point));
}
if (inFormat == CoordinateFormat.Ptv_Mercator && outFormat == CoordinateFormat.Wgs84)
{
return(SphereMercator_2_Wgs(point, Ptv_Radius));
}
if (inFormat == CoordinateFormat.Wgs84 && outFormat == CoordinateFormat.Ptv_Mercator)
{
return(Wgs_2_SphereMercator(point, Ptv_Radius));
}
if (inFormat == CoordinateFormat.Web_Mercator && outFormat == CoordinateFormat.Wgs84)
{
return(SphereMercator_2_Wgs(point, Google_Radius));
}
if (inFormat == CoordinateFormat.Wgs84 && outFormat == CoordinateFormat.Web_Mercator)
{
return(Wgs_2_SphereMercator(point, Google_Radius));
}
if (inFormat == CoordinateFormat.Ptv_Mercator && outFormat == CoordinateFormat.Web_Mercator)
{
return(Ptv_2_Google(point));
}
if (inFormat == CoordinateFormat.Web_Mercator && outFormat == CoordinateFormat.Ptv_Mercator)
{
return(Google_2_Ptv(point));
}
// transitive transformations
if (inFormat == CoordinateFormat.Ptv_SmartUnits)
{
return(Trans(CoordinateFormat.Ptv_Mercator, outFormat, SmartUnits_2_Mercator(point)));
}
if (outFormat == CoordinateFormat.Ptv_SmartUnits)
{
return(Mercator_2_SmartUnits(Trans(inFormat, CoordinateFormat.Ptv_Mercator, point)));
}
if (inFormat == CoordinateFormat.Ptv_Geodecimal)
{
return(Trans(CoordinateFormat.Wgs84, outFormat, Geodecimal_2_WGS84(point)));
}
if (outFormat == CoordinateFormat.Ptv_Geodecimal)
{
return(WGS84_2_Geodecimal(Trans(inFormat, CoordinateFormat.Wgs84, point)));
}
// this should not happen
throw new NotImplementedException(string.Format("transformation not implemented for {0} to {1}",
inFormat.ToString(), outFormat.ToString()));
}
public static PlainPoint Google_2_Ptv(PlainPoint point)
{
return(new PlainPoint {
x = point.x / Google_Radius * Ptv_Radius, y = point.y / Google_Radius * Ptv_Radius
});
}
public static PlainPoint Ptv_2_Google(PlainPoint point)
{
return(new PlainPoint {
x = point.x / Ptv_Radius * Google_Radius, y = point.y / Ptv_Radius * Google_Radius
});
}
public static PlainPoint WGS84_2_Geodecimal(PlainPoint point)
{
return(new PlainPoint {
x = point.x * 100000.0, y = point.y * 100000.0
});
}
public static PlainPoint Geodecimal_2_WGS84(PlainPoint point)
{
return(new PlainPoint {
x = point.x / 100000.0, y = point.y / 100000.0
});
}
