public static CIMSymbolLayer AddOffset(
this CIMSymbolLayer layer, double offset,
GeometricEffectOffsetMethod method = GeometricEffectOffsetMethod.Bevelled,
GeometricEffectOffsetOption option = GeometricEffectOffsetOption.Accurate)
{
return(layer.AddEffect(CreateEffectOffset(offset, method, option)));
}
/// <summary>
/// Create a CIMPointGaphic which can be added to the MapView overlay.
/// </summary>
/// <param name="point">The location for the point (as a CIM point)</param>
/// <returns></returns>
public CIMPointGraphic MakeCIMPointGraphic(PointN point)
{
CIMMarker marker = SymbolFactory.Instance.ConstructMarker(Red, 10, SimpleMarkerStyle.Star);
CIMSymbolLayer[] layers = new CIMSymbolLayer[1];
layers[0] = marker;
CIMPointSymbol pointSymbol = new CIMPointSymbol()
{
SymbolLayers = layers,
ScaleX = 1
};
CIMSymbolReference symbolRef = new CIMSymbolReference()
{
Symbol = pointSymbol
};
CIMPointGraphic pointGraphic = new CIMPointGraphic();
ArcGIS.Core.Geometry.SpatialReference spatialRef = SpatialReferenceBuilder.CreateSpatialReference(point.SpatialReference.WKID);
MapPoint mapPoint = MapPointBuilder.CreateMapPoint(point.X, point.Y, spatialRef);
pointGraphic.Location = mapPoint;
pointGraphic.Symbol = symbolRef;
return(pointGraphic);
}
/// <summary>
/// Create a CIMPointGaphic which can be added to the MapView overlay.
/// </summary>
/// <param name="point">The location for the point (as a CIM point)</param>
/// <returns></returns>
public CIMPointGraphic MakeCIMPointGraphic(PointN point)
{
////CIMMarker marker = SymbolHelper.ConstructMarker(Red, 10, SimpleMarkerStyle.Circle);
CIMMarker marker = SymbolHelper.ConstructMarker(Red, 10, SimpleMarkerStyle.Star);
CIMSymbolLayer[] layers = new CIMSymbolLayer[1];
layers[0] = marker;
CIMPointSymbol pointSymbol = new CIMPointSymbol();
pointSymbol.SymbolLayers = layers;
pointSymbol.ScaleX = 1;
CIMSymbolReference symbolRef = new CIMSymbolReference();
symbolRef.Symbol = pointSymbol;
CIMPointGraphic pointGraphic = new CIMPointGraphic();
pointGraphic.Location = point;
pointGraphic.Symbol = symbolRef;
return(pointGraphic);
}
public static CIMSymbolLayer AddDashes(
this CIMSymbolLayer layer, double[] pattern,
LineDashEnding ending = LineDashEnding.NoConstraint,
double customEndingOffset = 0.0, double offsetAlongLine = 0.0,
LineDashEnding controlPointEnding = LineDashEnding.NoConstraint)
{
return(layer.AddEffect(CreateEffectDashes(pattern, ending, customEndingOffset,
offsetAlongLine, controlPointEnding)));
}
static public bool IsNeutralColor(CIMSymbolLayer layer)
{
if (layer is CIMSolidStroke solidStroke)
{
return(IsNeutralColor(solidStroke.Color));
}
if (layer is CIMSolidFill solidFill)
{
return(IsNeutralColor(solidFill.Color));
}
return(false);
}
static public bool IsWhiteLayer(CIMSymbolLayer layer)
{
if (layer is CIMSolidFill)
{
return(IsWhiteColor((layer as CIMSolidFill).Color));
}
if (layer is CIMSolidStroke)
{
return(IsWhiteColor((layer as CIMSolidStroke).Color));
}
return(false);
}
/// <summary>
/// Create a line symbol with a dash and two markers.<br/>
/// </summary>
/// <remarks>
/// This line symbol comprises three symbol layers listed below:
/// 1. A solid stroke that has dashes.
/// 1. A circle marker.
/// 1. A square marker.
/// 
/// </remarks>
/// <returns></returns>
internal static async Task <CIMLineSymbol> CreateLineDashTwoMarkers()
{
var lineSymbol = await QueuedTask.Run(() =>
{
var dash2MarkersLine = new CIMLineSymbol();
var mySymbolLyrs = new CIMSymbolLayer[]
{
new CIMSolidStroke()
{
Color = ColorFactory.Instance.BlackRGB,
Enable = true,
ColorLocked = true,
CapStyle = LineCapStyle.Round,
JoinStyle = LineJoinStyle.Round,
LineStyle3D = Simple3DLineStyle.Strip,
MiterLimit = 10,
Width = 1,
CloseCaps3D = false,
Effects = new CIMGeometricEffect[]
{
new CIMGeometricEffectDashes()
{
CustomEndingOffset = 0,
DashTemplate = new double[] { 20, 10, 20, 10 },
LineDashEnding = LineDashEnding.HalfPattern,
OffsetAlongLine = 0,
ControlPointEnding = LineDashEnding.NoConstraint
},
new CIMGeometricEffectOffset()
{
Method = GeometricEffectOffsetMethod.Bevelled,
Offset = 0,
Option = GeometricEffectOffsetOption.Fast
}
},
},
CreateCircleMarkerPerSpecs(),
CreateSquareMarkerPerSpecs()
};
dash2MarkersLine.SymbolLayers = mySymbolLyrs;
return(dash2MarkersLine);
});
return(lineSymbol);
}
/// <summary>
/// Create a CIMPointGaphic which can be added to the MapView overlay.
/// </summary>
/// <param name="point">The location for the point (as a CIM point)</param>
/// <returns></returns>
public CIMPointGraphic MakeCIMPointGraphic(PointN point)
{
////CIMMarker marker = SymbolHelper.ConstructMarker(Red, 10, SimpleMarkerStyle.Circle);
CIMMarker marker = SymbolHelper.ConstructMarker(Red, 10, SimpleMarkerStyle.Star);
CIMSymbolLayer[] layers = new CIMSymbolLayer[1];
layers[0] = marker;
CIMPointSymbol pointSymbol = new CIMPointSymbol();
pointSymbol.SymbolLayers = layers;
pointSymbol.ScaleX = 1;
CIMSymbolReference symbolRef = new CIMSymbolReference();
symbolRef.Symbol = pointSymbol;
CIMPointGraphic pointGraphic = new CIMPointGraphic();
pointGraphic.Location = point;
pointGraphic.Symbol = symbolRef;
return pointGraphic;
}
/// <summary>
/// Create a CIMPointGaphic which can be added to the MapView overlay.
/// </summary>
/// <param name="point">The location for the point (as a CIM point)</param>
/// <returns></returns>
public CIMPointGraphic MakeCIMPointGraphic(PointN point)
{
CIMMarker marker = SymbolFactory.ConstructMarker(Red, 10, SimpleMarkerStyle.Star);
CIMSymbolLayer[] layers = new CIMSymbolLayer[1];
layers[0] = marker;
CIMPointSymbol pointSymbol = new CIMPointSymbol();
pointSymbol.SymbolLayers = layers;
pointSymbol.ScaleX = 1;
CIMSymbolReference symbolRef = new CIMSymbolReference();
symbolRef.Symbol = pointSymbol;
CIMPointGraphic pointGraphic = new CIMPointGraphic();
ArcGIS.Core.Geometry.SpatialReference spatialRef = SpatialReferenceBuilder.CreateSpatialReference(point.SpatialReference.WKID);
MapPoint mapPoint = MapPointBuilder.CreateMapPoint(point.X, point.Y, spatialRef);
pointGraphic.Location = mapPoint;
pointGraphic.Symbol = symbolRef;
return pointGraphic;
}
