protected override Task <bool> OnSketchCompleteAsync(Geometry geometry) { if (ActiveElementContainer == null) { Task.FromResult(true); } if (Module1.SelectedSymbol == null) { return(Task.FromResult(true)); } return(QueuedTask.Run(() => { var centerPt = ((Polygon)geometry).Extent.CenterCoordinate; double circleArea = ((Polygon)geometry).Extent.Area; double radius = Math.Sqrt(circleArea / Math.PI); var ellipticArcSegment = EllipticArcBuilder.CreateEllipticArcSegment(centerPt, radius, esriArcOrientation.esriArcClockwise); var ge = LayoutElementFactory.Instance.CreateCircleParagraphGraphicElement (this.ActiveElementContainer, ellipticArcSegment, "Text", Module1.SelectedSymbol as CIMTextSymbol); //The new text graphic element has been created //We now switch to Pro's out of box "esri_layouts_inlineEditTool" //This will allow inline editing of the text //This tool will work on graphics on both map view and layouts FrameworkApplication.SetCurrentToolAsync("esri_layouts_inlineEditTool"); return true; })); }
/// <summary> /// Create a circular polygon around a mappoint for with a radius in pixels. /// </summary> /// <param name="mapPoint">Center of the circle as a mappoint.</param> /// <param name="pixels">Circle radius in screen pixels.</param> /// <returns>A polygon geometry.</returns> private Polygon CreateSearchPolygon(MapPoint mapPoint, int pixels) { //get search radius var screenPoint = MapView.Active.MapToScreen(mapPoint); var radiusScreenPoint = new System.Windows.Point((screenPoint.X + pixels), screenPoint.Y); var radiusMapPoint = MapView.Active.ScreenToMap(radiusScreenPoint); var searchRadius = GeometryEngine.Distance(mapPoint, radiusMapPoint); //build a search circle geometry var cent = new Coordinate2D(mapPoint); var searchGeom = EllipticArcBuilder.CreateEllipticArcSegment(cent, searchRadius, esriArcOrientation.esriArcClockwise, MapView.Active.Map.SpatialReference); var searchPB = new PolygonBuilder(new[] { searchGeom }); return(searchPB.ToGeometry()); }
/// <summary> /// Called when the sketch finishes. This is where we will create the sketch operation and then execute it. /// </summary> /// <param name="geometry">The geometry created by the sketch.</param> /// <returns>A Task returning a Boolean indicating if the sketch complete event was successfully handled.</returns> protected override Task <bool> OnSketchCompleteAsync(Geometry geometry) { if (CurrentTemplate == null || geometry == null) { return(Task.FromResult(false)); } return(QueuedTask.Run(() => { //build a circular arc var cent = new Coordinate2D(geometry as MapPoint); var circleEAB = EllipticArcBuilder.CreateEllipticArcSegment(cent, Radius, esriArcOrientation.esriArcClockwise, MapView.Active.Map.SpatialReference); // find the source layer and determine whether polyline/polygon. Create the appropriate shape var lyr = CurrentTemplate.Layer as BasicFeatureLayer; Geometry circleGeom = null; if (lyr.ShapeType == esriGeometryType.esriGeometryPolygon) { circleGeom = PolygonBuilder.CreatePolygon(new[] { circleEAB }); } else { circleGeom = PolylineBuilder.CreatePolyline(circleEAB); } // Create an edit operation var createOperation = new EditOperation(); createOperation.Name = string.Format("Create circular {0}", CurrentTemplate.Layer.Name); createOperation.SelectNewFeatures = true; // Queue feature creation createOperation.Create(CurrentTemplate, circleGeom); // Execute the operation return createOperation.ExecuteAsync(); })); }
// Note: very different from ArcObjects-based ControlPointUtils (immutable geoms) public static Segment SetPointID(Segment template, int?startPointID, int?endPointID) { if (!startPointID.HasValue && !endPointID.HasValue) { return(template); // nothing to update } switch (template) { case LineSegment lineSegment: using (var builder = new LineBuilder(lineSegment)) { builder.StartPoint = SetPointID(builder.StartPoint, startPointID); builder.EndPoint = SetPointID(builder.EndPoint, endPointID); return(builder.ToSegment()); } case EllipticArcSegment ellipticSegment: using (var builder = new EllipticArcBuilder(ellipticSegment)) { builder.StartPoint = SetPointID(builder.StartPoint, startPointID); builder.EndPoint = SetPointID(builder.EndPoint, endPointID); return(builder.ToSegment()); } case CubicBezierSegment bezierSegment: using (var builder = new CubicBezierBuilder(bezierSegment)) { builder.StartPoint = SetPointID(builder.StartPoint, startPointID); builder.EndPoint = SetPointID(builder.EndPoint, endPointID); return(builder.ToSegment()); } default: throw new ArgumentException(@"Unknown segment type", nameof(template)); } }
async public static void CreateElementSnippets() { //There are already many Create element snippets in the PRO snippets section. This section will only contain examples that are NOT in the Pro snippets section //Pro snippets region names includes: // Create point graphic with symbology // Create line graphic with symbology // Create rectangle graphic with simple symbology // Create text element with basic font properties // Create rectangle text with more advanced symbol settings // Create a new picture element with advanced symbol settings // Create a map frame and zoom to a bookmark // Create a legend for a specifc map frame // Creating group elements LayoutView lytView = LayoutView.Active; Layout layout = lytView.Layout; #region Create_BeizierCurve await QueuedTask.Run(() => { //Build geometry Coordinate2D pt1 = new Coordinate2D(1, 7.5); Coordinate2D pt2 = new Coordinate2D(1.66, 8); Coordinate2D pt3 = new Coordinate2D(2.33, 7.1); Coordinate2D pt4 = new Coordinate2D(3, 7.5); CubicBezierBuilder bez = new CubicBezierBuilder(pt1, pt2, pt3, pt4); CubicBezierSegment bezSeg = bez.ToSegment(); Polyline bezPl = PolylineBuilder.CreatePolyline(bezSeg); //Set symbology, create and add element to layout CIMLineSymbol lineSym = SymbolFactory.Instance.ConstructLineSymbol(ColorFactory.Instance.RedRGB, 4.0, SimpleLineStyle.DashDot); GraphicElement bezElm = LayoutElementFactory.Instance.CreateLineGraphicElement(layout, bezPl, lineSym); bezElm.SetName("New Bezier Curve"); }); #endregion Create_BeizierCurve #region Create_freehand await QueuedTask.Run(() => { //Build geometry List <Coordinate2D> plCoords = new List <Coordinate2D>(); plCoords.Add(new Coordinate2D(1.5, 10.5)); plCoords.Add(new Coordinate2D(1.25, 9.5)); plCoords.Add(new Coordinate2D(1, 10.5)); plCoords.Add(new Coordinate2D(0.75, 9.5)); plCoords.Add(new Coordinate2D(0.5, 10.5)); plCoords.Add(new Coordinate2D(0.5, 1)); plCoords.Add(new Coordinate2D(0.75, 2)); plCoords.Add(new Coordinate2D(1, 1)); Polyline linePl = PolylineBuilder.CreatePolyline(plCoords); //Set symbolology, create and add element to layout CIMLineSymbol lineSym = SymbolFactory.Instance.ConstructLineSymbol(ColorFactory.Instance.BlackRGB, 2.0, SimpleLineStyle.Solid); GraphicElement lineElm = LayoutElementFactory.Instance.CreateLineGraphicElement(layout, linePl, lineSym); lineElm.SetName("New Freehand"); }); #endregion Create_freehand #region Create_polygon await QueuedTask.Run(() => { //Build geometry List <Coordinate2D> plyCoords = new List <Coordinate2D>(); plyCoords.Add(new Coordinate2D(1, 7)); plyCoords.Add(new Coordinate2D(2, 7)); plyCoords.Add(new Coordinate2D(2, 6.7)); plyCoords.Add(new Coordinate2D(3, 6.7)); plyCoords.Add(new Coordinate2D(3, 6.1)); plyCoords.Add(new Coordinate2D(1, 6.1)); Polygon poly = PolygonBuilder.CreatePolygon(plyCoords); //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); GraphicElement polyElm = LayoutElementFactory.Instance.CreatePolygonGraphicElement(layout, poly, polySym); polyElm.SetName("New Polygon"); }); #endregion Create_polygon #region Create_circle await QueuedTask.Run(() => { //Build geometry Coordinate2D center = new Coordinate2D(2, 4); EllipticArcBuilder eabCir = new EllipticArcBuilder(center, 0.5, esriArcOrientation.esriArcClockwise); 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); GraphicElement cirElm = LayoutElementFactory.Instance.CreateCircleGraphicElement(layout, cir, circleSym); cirElm.SetName("New Circle"); }); #endregion Create_circle #region Create_ellipse await QueuedTask.Run(() => { //Build geometry Coordinate2D center = new Coordinate2D(2, 2.75); EllipticArcBuilder eabElp = new EllipticArcBuilder(center, 0, 1, 0.45, esriArcOrientation.esriArcClockwise); 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); GraphicElement elpElm = LayoutElementFactory.Instance.CreateEllipseGraphicElement(layout, ellipse, ellipseSym); elpElm.SetName("New Ellipse"); }); #endregion Create_ellipse #region Create_lasso await QueuedTask.Run(() => { //Build geometry List <Coordinate2D> plyCoords = new List <Coordinate2D>(); plyCoords.Add(new Coordinate2D(1, 1)); plyCoords.Add(new Coordinate2D(1.25, 2)); plyCoords.Add(new Coordinate2D(1.5, 1.1)); plyCoords.Add(new Coordinate2D(1.75, 2)); plyCoords.Add(new Coordinate2D(2, 1.1)); plyCoords.Add(new Coordinate2D(2.25, 2)); plyCoords.Add(new Coordinate2D(2.5, 1.1)); plyCoords.Add(new Coordinate2D(2.75, 2)); plyCoords.Add(new Coordinate2D(3, 1)); Polygon poly = PolygonBuilder.CreatePolygon(plyCoords); //Set symbolology, create and add element to layout CIMStroke outline = SymbolFactory.Instance.ConstructStroke(ColorFactory.Instance.BlackRGB, 2.0, SimpleLineStyle.Solid); CIMPolygonSymbol polySym = SymbolFactory.Instance.ConstructPolygonSymbol(ColorFactory.Instance.RedRGB, SimpleFillStyle.ForwardDiagonal, outline); GraphicElement polyElm = LayoutElementFactory.Instance.CreatePolygonGraphicElement(layout, poly, polySym); polyElm.SetName("New Lasso"); }); #endregion Create_lasso #region Create_CurveText await QueuedTask.Run(() => { //Build geometry Coordinate2D pt1 = new Coordinate2D(3.6, 7.5); Coordinate2D pt2 = new Coordinate2D(4.26, 8); Coordinate2D pt3 = new Coordinate2D(4.93, 7.1); Coordinate2D pt4 = new Coordinate2D(5.6, 7.5); CubicBezierBuilder bez = new CubicBezierBuilder(pt1, pt2, pt3, pt4); CubicBezierSegment bezSeg = bez.ToSegment(); Polyline bezPl = PolylineBuilder.CreatePolyline(bezSeg); //Set symbolology, create and add element to layout CIMTextSymbol sym = SymbolFactory.Instance.ConstructTextSymbol(ColorFactory.Instance.BlackRGB, 24, "Comic Sans MS", "Regular"); GraphicElement bezTxtElm = LayoutElementFactory.Instance.CreateCurvedTextGraphicElement(layout, bezPl, "Curved Text", sym); bezTxtElm.SetName("New Splinned Text"); }); #endregion Create_CurveText #region Create_PolygonText await QueuedTask.Run(() => { //Build geometry List <Coordinate2D> plyCoords = new List <Coordinate2D>(); plyCoords.Add(new Coordinate2D(3.5, 7)); plyCoords.Add(new Coordinate2D(4.5, 7)); plyCoords.Add(new Coordinate2D(4.5, 6.7)); plyCoords.Add(new Coordinate2D(5.5, 6.7)); plyCoords.Add(new Coordinate2D(5.5, 6.1)); plyCoords.Add(new Coordinate2D(3.5, 6.1)); Polygon poly = PolygonBuilder.CreatePolygon(plyCoords); //Set symbolology, create and add element to layout CIMTextSymbol sym = SymbolFactory.Instance.ConstructTextSymbol(ColorFactory.Instance.GreyRGB, 10, "Arial", "Regular"); string text = "Some Text String that is really long and is <BOL>forced to wrap to other lines</BOL> so that we can see the effects." as String; GraphicElement polyTxtElm = LayoutElementFactory.Instance.CreatePolygonParagraphGraphicElement(layout, poly, text, sym); polyTxtElm.SetName("New Polygon Text"); //(Optionally) Modify paragraph border CIMGraphic polyTxtGra = polyTxtElm.Graphic; CIMParagraphTextGraphic cimPolyTxtGra = polyTxtGra as CIMParagraphTextGraphic; cimPolyTxtGra.Frame.BorderSymbol = new CIMSymbolReference(); cimPolyTxtGra.Frame.BorderSymbol.Symbol = SymbolFactory.Instance.ConstructLineSymbol(ColorFactory.Instance.GreyRGB, 1.0, SimpleLineStyle.Solid); polyTxtElm.SetGraphic(polyTxtGra); }); #endregion Create_PolygonText #region Create_CircleText await QueuedTask.Run(() => { //Build geometry Coordinate2D center = new Coordinate2D(4.5, 4); EllipticArcBuilder eabCir = new EllipticArcBuilder(center, 0.5, esriArcOrientation.esriArcClockwise); EllipticArcSegment cir = eabCir.ToSegment(); //Set symbolology, create and add element to layout CIMTextSymbol sym = SymbolFactory.Instance.ConstructTextSymbol(ColorFactory.Instance.GreenRGB, 10, "Arial", "Regular"); string text = "Circle, circle, circle, circle, circle, circle, circle, circle, circle, circle, circle"; GraphicElement cirTxtElm = LayoutElementFactory.Instance.CreateCircleParagraphGraphicElement(layout, cir, text, sym); cirTxtElm.SetName("New Circle Text"); //(Optionally) Modify paragraph border CIMGraphic cirTxtGra = cirTxtElm.Graphic; CIMParagraphTextGraphic cimCirTxtGra = cirTxtGra as CIMParagraphTextGraphic; cimCirTxtGra.Frame.BorderSymbol = new CIMSymbolReference(); cimCirTxtGra.Frame.BorderSymbol.Symbol = SymbolFactory.Instance.ConstructLineSymbol(ColorFactory.Instance.GreyRGB, 1.0, SimpleLineStyle.Solid); cirTxtElm.SetGraphic(cirTxtGra); }); #endregion Create_CircleText #region Create_EllipseText await QueuedTask.Run(() => { //Build geometry Coordinate2D center = new Coordinate2D(4.5, 2.75); EllipticArcBuilder eabElp = new EllipticArcBuilder(center, 0, 1, 0.45, esriArcOrientation.esriArcClockwise); EllipticArcSegment ellipse = eabElp.ToSegment(); //Set symbolology, create and add element to layout CIMTextSymbol sym = SymbolFactory.Instance.ConstructTextSymbol(ColorFactory.Instance.BlueRGB, 10, "Arial", "Regular"); string text = "Ellipse, ellipse, ellipse, ellipse, ellipse, ellipse, ellipse, ellipse, ellipse, ellipse, ellipse, ellipse"; GraphicElement elpTxtElm = LayoutElementFactory.Instance.CreateEllipseParagraphGraphicElement(layout, ellipse, text, sym); elpTxtElm.SetName("New Ellipse Text"); //(Optionally) Modify paragraph border CIMGraphic elpTxtGra = elpTxtElm.Graphic; CIMParagraphTextGraphic cimElpTxtGra = elpTxtGra as CIMParagraphTextGraphic; cimElpTxtGra.Frame.BorderSymbol = new CIMSymbolReference(); cimElpTxtGra.Frame.BorderSymbol.Symbol = SymbolFactory.Instance.ConstructLineSymbol(ColorFactory.Instance.GreyRGB, 1.0, SimpleLineStyle.Solid); elpTxtElm.SetGraphic(elpTxtGra); }); #endregion Create_EllipseText MapFrame mfElm = null; #region Create_MapFrame //This example creates a new map frame and changes the camera scale. await QueuedTask.Run(() => { //Build geometry Coordinate2D ll = new Coordinate2D(6.0, 8.5); Coordinate2D ur = new Coordinate2D(8.0, 10.5); Envelope env = EnvelopeBuilder.CreateEnvelope(ll, ur); //Reference map, create MF and add to layout MapProjectItem mapPrjItem = Project.Current.GetItems <MapProjectItem>().FirstOrDefault(item => item.Name.Equals("Map")); Map mfMap = mapPrjItem.GetMap(); mfElm = LayoutElementFactory.Instance.CreateMapFrame(layout, env, mfMap); mfElm.SetName("New Map Frame"); //Set the camera Camera camera = mfElm.Camera; camera.Scale = 24000; mfElm.SetCamera(camera); }); #endregion Create_MapFrame #region Create_ScaleBar await QueuedTask.Run(() => { //Reference a North Arrow in a style StyleProjectItem stylePrjItm = Project.Current.GetItems <StyleProjectItem>().FirstOrDefault(item => item.Name == "ArcGIS 2D"); ScaleBarStyleItem sbStyleItm = stylePrjItm.SearchScaleBars("Double Alternating Scale Bar 1")[0]; //Build geometry Coordinate2D center = new Coordinate2D(7, 8); //Reference MF, create north arrow and add to layout MapFrame mf = layout.FindElement("New Map Frame") as MapFrame; if (mf == null) { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Map frame not found", "WARNING"); return; } ScaleBar sbElm = LayoutElementFactory.Instance.CreateScaleBar(layout, center, mf, sbStyleItm); sbElm.SetName("New Scale Bar"); sbElm.SetWidth(2); sbElm.SetX(6); sbElm.SetY(7.5); }); #endregion Create_ScaleBar #region Create_NorthArrow await QueuedTask.Run(() => { //Reference a North Arrow in a style StyleProjectItem stylePrjItm = Project.Current.GetItems <StyleProjectItem>().FirstOrDefault(item => item.Name == "ArcGIS 2D"); NorthArrowStyleItem naStyleItm = stylePrjItm.SearchNorthArrows("ArcGIS North 10")[0]; //Build geometry Coordinate2D center = new Coordinate2D(7, 5.5); //Reference MF, create north arrow and add to layout MapFrame mf = layout.FindElement("New Map Frame") as MapFrame; if (mf == null) { ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Map frame not found", "WARNING"); return; } NorthArrow arrowElm = LayoutElementFactory.Instance.CreateNorthArrow(layout, center, mf, naStyleItm); arrowElm.SetName("New North Arrow"); arrowElm.SetHeight(1.75); arrowElm.SetX(7); arrowElm.SetY(6); }); #endregion Create_NorthArrow }
/// <summary> /// Returns a polygon with a range fan(circular ring sector - like a donut wedge or wiper blade swipe with inner and outer radius) /// from the input parameters /// Input Angles must be 0-360 degrees /// </summary> public static Geometry ConstructRangeFan(MapPoint centerPoint, double innerDistanceInMapUnits, double outerDistanceInMapUnits, double horizontalStartAngleInBearing, double horizontalEndAngleInBearing, SpatialReference sr, double incrementAngleStep = 1.0) { // Check inputs if ((centerPoint == null) || (sr == null) || (innerDistanceInMapUnits < 0.0) || (outerDistanceInMapUnits < 0.0) || (horizontalStartAngleInBearing < 0.0) || (horizontalStartAngleInBearing > 360.0) || (horizontalEndAngleInBearing < 0.0) || (horizontalEndAngleInBearing > 360.0)) { return(null); } // Tricky - if angle cuts across 360, need to adjust for this case (ex. Angle: 270->90) if (horizontalStartAngleInBearing > horizontalEndAngleInBearing) { horizontalStartAngleInBearing = -(360.0 - horizontalStartAngleInBearing); } double deltaAngle = Math.Abs(horizontalStartAngleInBearing - horizontalEndAngleInBearing); // if full circle(or greater), return donut section with inner/outer rings if ((deltaAngle == 0.0) || (deltaAngle >= 360.0)) { // Just add 2 concentric circle buffers PolygonBuilder donutPb = new PolygonBuilder(); EllipticArcSegment circularArcOuter = EllipticArcBuilder.CreateEllipticArcSegment((Coordinate2D)centerPoint, outerDistanceInMapUnits, esriArcOrientation.esriArcClockwise, sr); donutPb.AddPart(new List <Segment> { circularArcOuter }); if (innerDistanceInMapUnits > 0.0) { EllipticArcSegment circularArcInner = EllipticArcBuilder.CreateEllipticArcSegment((Coordinate2D)centerPoint, innerDistanceInMapUnits, esriArcOrientation.esriArcCounterClockwise, sr); donutPb.AddPart(new List <Segment> { circularArcInner }); } return(donutPb.ToGeometry()); } // Otherwise if range fan, construct that var points = new List <MapPoint>(); MapPoint startPoint = null; if (innerDistanceInMapUnits <= 0.0) { startPoint = centerPoint; points.Add(startPoint); } double minAngle = Math.Min(horizontalStartAngleInBearing, horizontalEndAngleInBearing); double maxAngle = Math.Max(horizontalStartAngleInBearing, horizontalEndAngleInBearing); // don't let this create more than 360 points per arc if ((deltaAngle / incrementAngleStep) > 360.0) { incrementAngleStep = deltaAngle / 360.0; } // Draw Outer Arc of Ring // Implementation Note: because of the unique shape of this ring, // it was easier to manually create these points than use EllipticArcBuilder for (double angle = minAngle; angle <= maxAngle; angle += incrementAngleStep) { double cartesianAngle = (450 - angle) % 360; double angleInRadians = cartesianAngle * (Math.PI / 180.0); double x = centerPoint.X + (outerDistanceInMapUnits * Math.Cos(angleInRadians)); double y = centerPoint.Y + (outerDistanceInMapUnits * Math.Sin(angleInRadians)); MapPoint pointToAdd = MapPointBuilder.CreateMapPoint(x, y, sr); points.Add(pointToAdd); if (startPoint == null) { startPoint = pointToAdd; } } if (innerDistanceInMapUnits > 0.0) { // Draw Inner Arc of Ring - if inner distance set for (double angle = maxAngle; angle >= minAngle; angle -= incrementAngleStep) { double cartesianAngle = (450 - angle) % 360; double angleInRadians = cartesianAngle * (Math.PI / 180.0); double x = centerPoint.X + (innerDistanceInMapUnits * Math.Cos(angleInRadians)); double y = centerPoint.Y + (innerDistanceInMapUnits * Math.Sin(angleInRadians)); points.Add(MapPointBuilder.CreateMapPoint(x, y, sr)); } } // close Polygon points.Add(startPoint); PolygonBuilder pb = new PolygonBuilder(); pb.AddPart(points); return(pb.ToGeometry()); }