/// <summary>
/// Create a line symbol with the markers placed at a 45 degree angle. <br/>
/// 
/// </summary>
/// <returns></returns>
internal static Task <CIMLineSymbol> CreateMyMarkerLineSymbolAsync()
{
return(QueuedTask.Run <CIMLineSymbol>(() =>
{
//Create a marker from the "|" character. This is the marker that will be used to render the line layer.
var lineMarker = SymbolFactory.Instance.ConstructMarker(124, "Agency FB", "Regular", 12);
//Default line symbol which will be modified
var blackSolidLineSymbol = SymbolFactory.Instance.ConstructLineSymbol(ColorFactory.Instance.BlackRGB, 2, SimpleLineStyle.Solid);
//Modifying the marker to align with line
//First define "markerplacement"
CIMMarkerPlacementAlongLineSameSize markerPlacement = new CIMMarkerPlacementAlongLineSameSize()
{
AngleToLine = true,
ControlPointPlacement = PlacementEndings.WithMarkers,
PlacementTemplate = new double[] { 5 }
};
//assign the markerplacement to the marker
lineMarker.MarkerPlacement = markerPlacement;
//angle the marker if needed
lineMarker.Rotation = 45;
//assign the marker as a layer to the line symbol
blackSolidLineSymbol.SymbolLayers[0] = lineMarker;
return blackSolidLineSymbol;
}));
}
public static T SetMarkerPlacementAlongLine <T>(this T marker, params double[] template) where T : CIMMarker
{
var placement = new CIMMarkerPlacementAlongLineSameSize();
placement.PlacementTemplate = template ?? new[] { 10 * DefaultStrokeWidth };
return(marker.SetMarkerPlacement(placement));
}
private static CIMMarker CreateSquareMarkerPerSpecs()
{
var squareMarker = SymbolFactory.Instance.ConstructMarker(ColorFactory.Instance.BlueRGB, 5, SimpleMarkerStyle.Square) as CIMVectorMarker;
CIMMarkerPlacementAlongLineSameSize markerPlacement2 = new CIMMarkerPlacementAlongLineSameSize()
{
AngleToLine = true,
Endings = PlacementEndings.Custom,
OffsetAlongLine = 45,
PlacementTemplate = new double[] { 60 },
};
squareMarker.MarkerPlacement = markerPlacement2;
return(squareMarker);
}
private static CIMMarker CreateCircleMarkerPerSpecs()
{
var circleMarker = SymbolFactory.Instance.ConstructMarker(ColorFactory.Instance.BlackRGB, 5, SimpleMarkerStyle.Circle) as CIMVectorMarker;
//Modifying the marker to align with line
//First define "markerplacement"
CIMMarkerPlacementAlongLineSameSize markerPlacement = new CIMMarkerPlacementAlongLineSameSize()
{
AngleToLine = true,
Offset = 0,
Endings = PlacementEndings.Custom,
OffsetAlongLine = 15,
PlacementTemplate = new double[] { 60 }
};
//assign the markerplacement to the marker
circleMarker.MarkerPlacement = markerPlacement;
return(circleMarker);
}
