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// [WriteFile Name=CreateGeometries, Category=Geometry]
// [Legal]
// Copyright 2018 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 Esri.ArcGISRuntime
Rectangle {
id: rootRectangle
clip: true
width: 800
height: 600
MapView {
id: mapView
anchors.fill: parent
Component.onCompleted: {
// Set the focus on MapView to initially enable keyboard navigation
forceActiveFocus();
}
Map {
Basemap {
initStyle: Enums.BasemapStyleArcGISTopographic
}
onLoadStatusChanged: {
if (loadStatus !== Enums.LoadStatusLoaded)
return;
addGraphics();
}
}
// Create a Graphics Overlay
GraphicsOverlay {
id: graphicsOverlay
}
}
// function to add Graphics to a Graphics Overlay
function addGraphics() {
// Create a simple fill symbol - used to render a polygon covering Colorado.
const simpleFillSymbol = ArcGISRuntimeEnvironment.createObject("SimpleFillSymbol", {
style: Enums.SimpleFillSymbolStyleCross,
color: "blue"
});
// Create a simple line symbol - used to render a polyline border between California and Nevada.
const simpleLineSymbol = ArcGISRuntimeEnvironment.createObject("SimpleLineSymbol", {
style: Enums.SimpleLineSymbolStyleSolid,
color: "blue",
width: 3
});
// Create a simple marker symbol - used to render multi-points for various state capital locations in the Western United States.
const simpleMarkerSymbol = ArcGISRuntimeEnvironment.createObject("SimpleMarkerSymbol", {
style: Enums.SimpleMarkerSymbolStyleTriangle,
color: "blue",
size: 14
});
// Create a simple marker symbol - used to render a map point where the Esri headquarters is located.
const simpleMarkerSymbol2 = ArcGISRuntimeEnvironment.createObject("SimpleMarkerSymbol", {
style: Enums.SimpleMarkerSymbolStyleDiamond,
color: "red",
size: 18
});
// Add a graphic to the graphic collection - polygon with a simple fill symbol.
graphicsOverlay.graphics.append(createGraphic(createPolygon(), simpleFillSymbol));
// Add a graphic to the graphic collection - polyline with a simple line symbol.
graphicsOverlay.graphics.append(createGraphic(createPolyline(), simpleLineSymbol));
// Add a graphic to the graphic collection - map point with a simple marker symbol.
graphicsOverlay.graphics.append(createGraphic(createMapPoint(), simpleMarkerSymbol2));
// Add a graphic to the graphic collection - multi-point with a simple marker symbol.
graphicsOverlay.graphics.append(createGraphic(createMultipoint(), simpleMarkerSymbol));
// Zoom to the extent of an envelope with some padding (10 device-independent pixels).
mapView.setViewpointGeometryAndPadding(createEnvelope(), 10);
}
function createEnvelope() {
// Return an envelope that covers the extent of the western United States.
return ArcGISRuntimeEnvironment.createObject("Envelope", {
xMin: -123.0,
yMin: 33.5,
xMax: -101.0,
yMax: 48.0,
spatialReference: Factory.SpatialReference.createWgs84()
});
}
function createPolygon() {
// Create a polygon builder
const polygonBuilder = ArcGISRuntimeEnvironment.createObject("PolygonBuilder", {
spatialReference: Factory.SpatialReference.createWgs84()
});
// add points to the builder that approximates the boundary of Colorado.
polygonBuilder.addPointXY(-109.048, 40.998);
polygonBuilder.addPointXY(-102.047, 40.998);
polygonBuilder.addPointXY(-102.037, 36.989);
polygonBuilder.addPointXY(-109.048, 36.998);
// Return the geometry.
return polygonBuilder.geometry;
}
function createPolyline() {
// Create a polyline builder
const polylineBuilder = ArcGISRuntimeEnvironment.createObject("PolylineBuilder", {
spatialReference: Factory.SpatialReference.createWgs84()
});
// add points to the builder that approximates the border between California and Nevada.
polylineBuilder.addPointXY(-119.992, 41.989);
polylineBuilder.addPointXY(-119.994, 38.994);
polylineBuilder.addPointXY(-114.620, 35.0);
// Return the geometry.
return polylineBuilder.geometry;
}
function createMapPoint() {
// Return a map point where the Esri headquarters is located.
return ArcGISRuntimeEnvironment.createObject("Point", {
x: -117.195800,
y: 34.056295,
spatialReference: Factory.SpatialReference.createWgs84()
});
}
function createMultipoint() {
// Create a polygon builder
const multipointBuilder = ArcGISRuntimeEnvironment.createObject("MultipointBuilder", {
spatialReference: Factory.SpatialReference.createWgs84()
});
// add points to the builder representing various state capital locations in the Western United States.
multipointBuilder.points.addPointXY(-121.491014, 38.579065); // - Sacramento, CA
multipointBuilder.points.addPointXY(-122.891366, 47.039231); // - Olympia, WA
multipointBuilder.points.addPointXY(-123.043814, 44.93326); // - Salem, OR
multipointBuilder.points.addPointXY(-119.766999, 39.164885); // - Carson City, NV
// Return the geometry.
return multipointBuilder.geometry;
}
// helper to create a graphic
function createGraphic(geometry, symbol) {
return ArcGISRuntimeEnvironment.createObject("Graphic", {
geometry: geometry,
symbol: symbol
});
}
}
