ConstructStroke(CIMColor,Double,SimpleLineStyle) Method
Constructs a stroke of specific color, width and style.
Parameters
- color
- ArcGIS.Core.CIM.CIMColor
- width
- The width of stroke to construct.
- lineStyle
- SimpleLineStyle
Return Value
Create_polygon_env
//Create a polygon graphic using an envelope with simple line and fill styles.
//Construct on the worker thread
await QueuedTask.Run(() =>
{
//Build 2D envelope
Coordinate2D env_ll = new Coordinate2D(1.0, 4.75);
Coordinate2D env_ur = new Coordinate2D(3.0, 5.75);
//At 2.x - Envelope env = EnvelopeBuilder.CreateEnvelope(env_ll, env_ur);
Envelope env = EnvelopeBuilderEx.CreateEnvelope(env_ll, env_ur);
//Set symbolology, create and add element to layout
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(
ColorFactory.Instance.BlueRGB, 2.0, SimpleLineStyle.DashDotDot);
CIMPolygonSymbol polySym = SymbolFactory.Instance.ConstructPolygonSymbol(
ColorFactory.Instance.RedRGB, SimpleFillStyle.ForwardDiagonal, outline);
//At 2.x - GraphicElement polyElm =
// LayoutElementFactory.Instance.CreatePolygonGraphicElement(layout, env, polySym);
// polyElm.SetName("New Polygon");
GraphicElement polyElm = ElementFactory.Instance.CreateGraphicElement(
layout, env, polySym, "New Polygon");
});
Create_circle
//Create a circle graphic element using a simple line and fill styles.
//Construct on the worker thread
await QueuedTask.Run(() =>
{
//Build geometry
Coordinate2D center = new Coordinate2D(2, 4);
//At 2.x - EllipticArcBuilder eabCir = new EllipticArcBuilder(center, 0.5, esriArcOrientation.esriArcClockwise);
var eabCir = new EllipticArcBuilderEx(center, 0.5, ArcOrientation.ArcClockwise);
EllipticArcSegment cir = eabCir.ToSegment();
//Set symbolology, create and add element to layout
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(ColorFactory.Instance.BlackRGB, 2.0, SimpleLineStyle.Dash);
CIMPolygonSymbol circleSym = SymbolFactory.Instance.ConstructPolygonSymbol(ColorFactory.Instance.RedRGB, SimpleFillStyle.Solid, outline);
//At 2.x - GraphicElement cirElm = LayoutElementFactory.Instance.CreateCircleGraphicElement(layout, cir, circleSym);
// cirElm.SetName("New Circle");
var polyLine = PolylineBuilderEx.CreatePolyline(cir);
GraphicElement cirElm = ElementFactory.Instance.CreateGraphicElement(layout, polyLine, circleSym, "New Circle");
});
Create_ellipse
//Create an ellipse graphic with simple line and fill styles.
//Construct on the worker thread
await QueuedTask.Run(() =>
{
//Build geometry
Coordinate2D center = new Coordinate2D(2, 2.75);
//At 2.x - EllipticArcBuilder eabElp = new EllipticArcBuilder(center, 0, 1, 0.45, esriArcOrientation.esriArcClockwise);
var eabElp = new EllipticArcBuilderEx(center, 0, 1, 0.45, ArcOrientation.ArcClockwise);
EllipticArcSegment ellipse = eabElp.ToSegment();
//Set symbolology, create and add element to layout
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(ColorFactory.Instance.GreenRGB, 2.0, SimpleLineStyle.Dot);
CIMPolygonSymbol ellipseSym = SymbolFactory.Instance.ConstructPolygonSymbol(ColorFactory.Instance.GreyRGB, SimpleFillStyle.Vertical, outline);
//At 2.x - GraphicElement elpElm = LayoutElementFactory.Instance.CreateEllipseGraphicElement(layout, ellipse, ellipseSym);
// elpElm.SetName("New Ellipse");
var polyLine = PolylineBuilderEx.CreatePolyline(ellipse);
GraphicElement elpElm = ElementFactory.Instance.CreateGraphicElement(layout, polyLine, ellipseSym, "New Ellipse");
});
Create rectangle graphic with simple symbology
//Create a simple 2D rectangle graphic and apply simple fill and
//outline symbols.
//Construct on the worker thread
await QueuedTask.Run(() =>
{
//Build 2D envelope geometry
Coordinate2D rec_ll = new Coordinate2D(1.0, 4.75);
Coordinate2D rec_ur = new Coordinate2D(3.0, 5.75);
//At 2.x - Envelope rec_env = EnvelopeBuilder.CreateEnvelope(rec_ll, rec_ur);
Envelope rec_env = EnvelopeBuilderEx.CreateEnvelope(rec_ll, rec_ur);
//Set symbology, create and add element to layout
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(
ColorFactory.Instance.BlackRGB, 5.0, SimpleLineStyle.Solid);
CIMPolygonSymbol polySym = SymbolFactory.Instance.ConstructPolygonSymbol(
ColorFactory.Instance.GreenRGB, SimpleFillStyle.DiagonalCross, outline);
//At 2.x - GraphicElement recElm =
// LayoutElementFactory.Instance.CreateRectangleGraphicElement(
// layout, rec_env, polySym);
// recElm.SetName("New Rectangle");
//
GraphicElement recElm = ElementFactory.Instance.CreateGraphicElement(
container, rec_env, polySym, "New Rectangle");
//Or use Predefined shape
GraphicElement recElm2 = ElementFactory.Instance.CreatePredefinedShapeGraphicElement(
container, PredefinedShape.Rectangle, rec_env, polySym,
"New Rectangle2");
});
How to construct a polygon symbol of specific color, fill style and outline
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(ColorFactory.Instance.BlueRGB, 2.0, SimpleLineStyle.Solid);
CIMPolygonSymbol fillWithOutline = SymbolFactory.Instance.ConstructPolygonSymbol(ColorFactory.Instance.RedRGB, SimpleFillStyle.Solid, outline);
Snippet Picture fill
/// <summary>
/// Constructs a picture fill with the specified parameters.
/// 
/// </summary>
/// <returns></returns>
private static Task<CIMPolygonSymbol> CreatePictureFillPolygonAsync()
{
return QueuedTask.Run<CIMPolygonSymbol>(() =>
{
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(CIMColor.CreateRGBColor(110, 110, 110), 2.0, SimpleLineStyle.Solid);
//picture
var imgPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), @"Images\CaliforniaEmblem.png");
var pictureFill = SymbolFactory.Instance.ConstructPictureFill(imgPath, 64);
List<CIMSymbolLayer> symbolLayers = new()
{
outline,
pictureFill
};
return new CIMPolygonSymbol() { SymbolLayers = symbolLayers.ToArray() };
});
}
Snippet Animation water
/// <summary>
/// Constructs a water fill of specific color, waterbody size and wave strength. This fill can be used on polygon feature classes in a Scene view only.
/// 
/// </summary>
/// <returns></returns>
private static Task<CIMPolygonSymbol> CreateWaterFillPolygonAsync()
{
return QueuedTask.Run<CIMPolygonSymbol>(() =>
{
CIMStroke outline = SymbolFactory.Instance.ConstructStroke(CIMColor.CreateRGBColor(49, 49, 49, 50.0), 2.0, SimpleLineStyle.Solid);
var waterFill = SymbolFactory.Instance.ConstructWaterFill(CIMColor.CreateRGBColor(3, 223, 252), WaterbodySize.Large, WaveStrength.Rippled);
List<CIMSymbolLayer> symbolLayers = new List<CIMSymbolLayer>
{
outline,
waterFill
};
return new CIMPolygonSymbol() { SymbolLayers = symbolLayers.ToArray() };
});
}
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.