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// [WriteFile Name=AddGraphicsWithRenderer, Category=DisplayInformation]
// [Legal]
// Copyright 2016 Esri.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]
import QtQuick
import QtQuick.Controls
import Esri.ArcGISRuntime
Rectangle {
width: 800
height: 600
property var rtCreate: ArcGISRuntimeEnvironment.createObject
// Map view UI presentation at top
MapView {
id: mapView
anchors.fill: parent
Component.onCompleted: {
// Set the focus on MapView to initially enable keyboard navigation
forceActiveFocus();
}
Map {
Basemap {
initStyle: Enums.BasemapStyleArcGISTopographic
}
}
GraphicsOverlay {
id: graphicsOverlay
}
Graphic {
id: pointGraphic
// A point graphic's geometry can be defined declaratively
geometry: Point {
x: 40e5
y: 40e5
spatialReference: SpatialReference {
wkid: 102100
}
}
symbol: SimpleMarkerSymbol {
style: Enums.SimpleMarkerSymbolStyleDiamond
color: "red"
size: 10
}
}
Graphic {
id: lineGraphic
symbol: SimpleLineSymbol {
style: Enums.SimpleLineSymbolStyleSolid
color: "blue"
width: 5
antiAlias: true
}
}
Graphic {
id: polygonGraphic
symbol: SimpleFillSymbol {
style: Enums.SimpleFillSymbolStyleSolid
color: Qt.rgba(1, 1, 0, 0.7)
}
}
Graphic {
id: ellipseGraphic
symbol: SimpleFillSymbol {
style: Enums.SimpleFillSymbolStyleSolid
color: "purple"
}
}
Graphic {
id: heartGraphic
symbol: SimpleFillSymbol {
style: Enums.SimpleFillSymbolStyleSolid
color: "red"
outline: SimpleLineSymbol {
style: Enums.SimpleLineSymbolStyleSolid
color: "black"
width: 1
}
}
}
// Used to construct the line graphic geometry
PolylineBuilder {
id: polylineBuilder
spatialReference: SpatialReference {
wkid: 102100
}
}
// Used to construct the polygon graphic geometry
PolygonBuilder {
id: polygonBuilder
spatialReference: SpatialReference {
wkid: 102100
}
}
// Used to define the ellipse geometry
GeodesicEllipseParameters {
id: geodesicEllipseParameters
center: Point {
x: 40e5
y: 25e5
spatialReference: Factory.SpatialReference.createWebMercator();
}
geometryType: Enums.GeometryTypePolygon
semiAxis1Length: 200
semiAxis2Length: 400
axisDirection: -45
maxPointCount: 100
angularUnit: AngularUnit {
angularUnitId: Enums.AngularUnitIdDegrees
}
linearUnit: LinearUnit {
linearUnitId: Enums.LinearUnitIdKilometers
}
maxSegmentLength: 20
}
}
Component.onCompleted: {
addPointGraphic();
addLineGraphic();
addPolygonGraphic();
addHeartGraphic();
addEllipseGraphic();
}
function addPointGraphic() {
graphicsOverlay.graphics.append(pointGraphic);
}
function addLineGraphic() {
// create the line by assigning points
polylineBuilder.addPointXY(-10e5, 40e5);
polylineBuilder.addPointXY(20e5, 50e5);
// assign the graphics geometry to the line
lineGraphic.geometry = polylineBuilder.geometry;
// add the graphic to the polyline graphic overlay
graphicsOverlay.graphics.append(lineGraphic);
}
function addPolygonGraphic() {
// create the polygon by assigning points
polygonBuilder.addPointXY(-20e5, 20e5);
polygonBuilder.addPointXY(20e5, 20e5);
polygonBuilder.addPointXY(20e5, -20e5);
polygonBuilder.addPointXY(-20e5, -20e5);
// assign the geometry of the graphic to be the polygon
polygonGraphic.geometry = polygonBuilder.geometry;
// add the graphic to the polygon graphics overlay
graphicsOverlay.graphics.append(polygonGraphic);
}
function addEllipseGraphic() {
// Create Ellipse
ellipseGraphic.geometry = GeometryEngine.ellipseGeodesic(geodesicEllipseParameters);
graphicsOverlay.graphics.append(ellipseGraphic);
}
function addHeartGraphic() {
heartGraphic.geometry = createHeartGeometry(40e5, 5e5, 10e5, Factory.SpatialReference.createWebMercator());
graphicsOverlay.graphics.append(heartGraphic);
}
function createHeartGeometry(centerX, centerY, sideLength, sr) {
const minX = centerX - 0.5 * sideLength;
const minY = centerY - 0.5 * sideLength;
const arcRadius = sideLength * 0.25;
// Variables used for arcs
const rotationAngle = 0;
const isMinor = false;
const isCounterClockwise = false;
const semiMajorAxis = sideLength * 0.25;
const minorMajorRatio = 1;
// Bottom left curve
const leftCurveStart = rtCreate("Point", {x: centerX, y: minY, spatialReference: sr});
const leftControlPoint1 = rtCreate("Point", {x: centerX, y: minY + 0.25 * sideLength, spatialReference: sr});
const leftControlPoint2 = rtCreate("Point", {x: minX, y: centerY, spatialReference: sr});
const leftCurveEnd = rtCreate("Point", {x: minX, y: minY + 0.75 * sideLength, spatialReference: sr});
const leftCurveSegment = Factory.CubicBezierSegment.createWithPoints(
leftCurveStart, leftControlPoint1, leftControlPoint2, leftCurveEnd, sr);
// Top left arc
const leftArcStart = leftCurveEnd;
const leftArcEnd = rtCreate("Point", {x: centerX, y: minY + 0.75 * sideLength, spatialReference: sr});
const leftArc = Factory.EllipticArcSegment.createEllipticArcWithStartAndEndpoints(
leftArcStart, leftArcEnd, rotationAngle, isMinor, isCounterClockwise, semiMajorAxis, minorMajorRatio, sr);
// Top right arc
const rightArcStart = leftArcEnd;
const rightArcEnd = rtCreate("Point", {x: minX + sideLength, y: minY + 0.75 * sideLength, spatialReference: sr});
const rightArc = Factory.EllipticArcSegment.createEllipticArcWithStartAndEndpoints(
rightArcStart, rightArcEnd, rotationAngle, isMinor, isCounterClockwise, semiMajorAxis, minorMajorRatio, sr);
// Bottom right curve
const rightCurveStart = rightArcEnd;
const rightControlPoint1 = rtCreate("Point", {x: minX + sideLength, y: centerY, spatialReference: sr});
const rightControlPoint2 = leftControlPoint1;
const rightCurveEnd = leftCurveStart;
const rightCurveSegment = Factory.CubicBezierSegment.createWithPoints(
rightCurveStart, rightControlPoint1, rightControlPoint2, rightCurveEnd, sr);
// Create a part with each of the segments
const part = rtCreate("Part", {spatialReference: sr});
part.addSegment(leftCurveSegment);
part.addSegment(leftArc);
part.addSegment(rightArc);
part.addSegment(rightCurveSegment);
const polygonBuilder = rtCreate("PolygonBuilder", {spatialReference: sr});
polygonBuilder.parts.addPart(part);
return polygonBuilder.geometry;
}
}