mirror of https://github.com/CesiumGS/cesium.git
362 lines
12 KiB
HTML
362 lines
12 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
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/>
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<meta name="description" content="Add billboard images and markers to the scene." />
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<meta name="cesium-sandcastle-labels" content="Beginner, Showcases" />
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<title>Cesium Demo</title>
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<script type="text/javascript" src="../Sandcastle-header.js"></script>
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<script
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type="text/javascript"
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src="../../../Build/CesiumUnminified/Cesium.js"
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nomodule
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></script>
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<script type="module" src="../load-cesium-es6.js"></script>
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</head>
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<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
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<style>
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@import url(../templates/bucket.css);
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</style>
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<div id="cesiumContainer" class="fullSize"></div>
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<div id="loadingOverlay"><h1>Loading...</h1></div>
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<div id="toolbar"></div>
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<script id="cesium_sandcastle_script">
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window.startup = async function (Cesium) {
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"use strict";
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//Sandcastle_Begin
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const viewer = new Cesium.Viewer("cesiumContainer");
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function addBillboard() {
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Sandcastle.declare(addBillboard);
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: "../images/Cesium_Logo_overlay.png",
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},
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});
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}
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function setBillboardProperties() {
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Sandcastle.declare(setBillboardProperties);
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: "../images/Cesium_Logo_overlay.png", // default: undefined
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show: true, // default
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pixelOffset: new Cesium.Cartesian2(0, -50), // default: (0, 0)
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eyeOffset: new Cesium.Cartesian3(0.0, 0.0, 0.0), // default
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER, // default
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM, // default: CENTER
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scale: 2.0, // default: 1.0
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color: Cesium.Color.LIME, // default: WHITE
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rotation: Cesium.Math.PI_OVER_FOUR, // default: 0.0
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alignedAxis: Cesium.Cartesian3.ZERO, // default
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width: 100, // default: undefined
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height: 25, // default: undefined
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},
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});
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}
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function changeBillboardProperties() {
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Sandcastle.declare(changeBillboardProperties);
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const entity = viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883, 300000.0),
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billboard: {
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image: "../images/Cesium_Logo_overlay.png",
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},
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});
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const billboard = entity.billboard;
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billboard.scale = 3.0;
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billboard.color = Cesium.Color.WHITE.withAlpha(0.25);
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}
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function sizeBillboardInMeters() {
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Sandcastle.declare(sizeBillboardInMeters);
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const entity = viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: "../images/Cesium_Logo_overlay.png",
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sizeInMeters: true,
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},
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});
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viewer.zoomTo(entity);
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}
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function addMultipleBillboards() {
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Sandcastle.declare(addMultipleBillboards);
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const logoUrl = "../images/Cesium_Logo_overlay.png";
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const facilityUrl = "../images/facility.gif";
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: logoUrl,
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-80.5, 35.14),
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billboard: {
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image: facilityUrl,
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-80.12, 25.46),
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billboard: {
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image: facilityUrl,
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},
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});
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}
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function scaleByDistance() {
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Sandcastle.declare(scaleByDistance);
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: "../images/facility.gif",
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scaleByDistance: new Cesium.NearFarScalar(1.5e2, 2.0, 1.5e7, 0.5),
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},
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});
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}
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function fadeByDistance() {
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Sandcastle.declare(fadeByDistance);
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: "../images/Cesium_Logo_overlay.png",
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translucencyByDistance: new Cesium.NearFarScalar(1.5e2, 2.0, 1.5e7, 0.5),
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},
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});
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}
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function offsetByDistance() {
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Sandcastle.declare(offsetByDistance);
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Promise.all([
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Cesium.Resource.fetchImage("../images/Cesium_Logo_overlay.png"),
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Cesium.Resource.fetchImage("../images/facility.gif"),
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]).then(function (images) {
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// As viewer zooms closer to facility billboard,
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// increase pixelOffset on CesiumLogo billboard to this height
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const facilityHeight = images[1].height;
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// colocated billboards, separate as viewer gets closer
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: images[1],
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: images[0],
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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pixelOffset: new Cesium.Cartesian2(0.0, -facilityHeight),
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pixelOffsetScaleByDistance: new Cesium.NearFarScalar(
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1.0e3,
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1.0,
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1.5e6,
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0.0,
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),
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translucencyByDistance: new Cesium.NearFarScalar(1.0e3, 1.0, 1.5e6, 0.1),
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},
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});
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});
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}
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function addMarkerBillboards() {
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Sandcastle.declare(addMarkerBillboards);
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// Add several billboards based on the above image in the atlas.
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard: {
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image: "../images/whiteShapes.png",
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imageSubRegion: new Cesium.BoundingRectangle(49, 43, 18, 18),
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color: Cesium.Color.LIME,
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-84.0, 39.0),
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billboard: {
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image: "../images/whiteShapes.png",
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imageSubRegion: new Cesium.BoundingRectangle(61, 23, 18, 18),
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color: new Cesium.Color(0, 0.5, 1.0, 1.0),
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-70.0, 41.0),
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billboard: {
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image: "../images/whiteShapes.png",
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imageSubRegion: new Cesium.BoundingRectangle(67, 80, 14, 14),
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color: new Cesium.Color(0.5, 0.9, 1.0, 1.0),
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-73.0, 37.0),
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billboard: {
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image: "../images/whiteShapes.png",
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imageSubRegion: new Cesium.BoundingRectangle(27, 103, 22, 22),
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color: Cesium.Color.RED,
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},
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});
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-79.0, 35.0),
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billboard: {
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image: "../images/whiteShapes.png",
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imageSubRegion: new Cesium.BoundingRectangle(105, 105, 18, 18),
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color: Cesium.Color.YELLOW,
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},
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});
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}
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async function disableDepthTest() {
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Sandcastle.declare(disableDepthTest);
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viewer.scene.globe.depthTestAgainstTerrain = true;
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try {
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const worldTerrainProvider = await Cesium.createWorldTerrainAsync();
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// Return early in case a different option has been selected in the meantime
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if (!viewer.scene.globe.depthTestAgainstTerrain) {
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return;
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}
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viewer.terrainProvider = worldTerrainProvider;
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} catch (error) {
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window.alert(`Failed to load terrain. ${error}`);
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}
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-122.1958, 46.1915),
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billboard: {
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image: "../images/facility.gif",
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heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
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disableDepthTestDistance: Number.POSITIVE_INFINITY,
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},
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});
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viewer.scene.camera.setView({
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destination: new Cesium.Cartesian3(
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-2357576.243142461,
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-3744417.5604860787,
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4581807.855903771,
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),
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orientation: new Cesium.HeadingPitchRoll(
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5.9920811504170475,
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-0.6032820429886212,
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6.28201303164098,
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),
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});
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}
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Sandcastle.addToolbarMenu([
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{
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text: "Add billboard",
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onselect: function () {
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addBillboard();
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Sandcastle.highlight(addBillboard);
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},
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},
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{
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text: "Set billboard properties at creation",
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onselect: function () {
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setBillboardProperties();
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Sandcastle.highlight(setBillboardProperties);
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},
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},
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{
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text: "Change billboard properties",
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onselect: function () {
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changeBillboardProperties();
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Sandcastle.highlight(changeBillboardProperties);
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},
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},
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{
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text: "Size billboard in meters",
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onselect: function () {
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sizeBillboardInMeters();
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Sandcastle.highlight(sizeBillboardInMeters);
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},
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},
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{
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text: "Add multiple billboards",
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onselect: function () {
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addMultipleBillboards();
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Sandcastle.highlight(addMultipleBillboards);
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},
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},
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{
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text: "Scale by viewer distance",
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onselect: function () {
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scaleByDistance();
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Sandcastle.highlight(scaleByDistance);
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},
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},
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{
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text: "Fade by viewer distance",
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onselect: function () {
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fadeByDistance();
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Sandcastle.highlight(fadeByDistance);
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},
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},
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{
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text: "Offset by viewer distance",
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onselect: function () {
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offsetByDistance();
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Sandcastle.highlight(offsetByDistance);
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},
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},
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{
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text: "Add marker billboards",
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onselect: function () {
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addMarkerBillboards();
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Sandcastle.highlight(addMarkerBillboards);
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},
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},
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{
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text: "Disable the depth test when clamped to ground",
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onselect: function () {
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disableDepthTest();
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Sandcastle.highlight(disableDepthTest);
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},
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},
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]);
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Sandcastle.reset = async function () {
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viewer.camera.flyHome(0);
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viewer.entities.removeAll();
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viewer.scene.terrainProvider = new Cesium.EllipsoidTerrainProvider();
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viewer.scene.globe.depthTestAgainstTerrain = false;
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};
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//Sandcastle_End
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};
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if (typeof Cesium !== "undefined") {
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window.startupCalled = true;
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window.startup(Cesium).catch((error) => {
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"use strict";
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console.error(error);
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});
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Sandcastle.finishedLoading();
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}
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</script>
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</body>
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</html>
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