326 lines
10 KiB
HTML
326 lines
10 KiB
HTML
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<!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 name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
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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 type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
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<script type="text/javascript">
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require.config({
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baseUrl : '../../../Source',
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waitSeconds : 60
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});
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</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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function startup(Cesium) {
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'use strict';
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//Sandcastle_Begin
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var 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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var 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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var 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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var 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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var logoUrl = '../images/Cesium_Logo_overlay.png';
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var 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(-80.50, 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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Cesium.when.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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],
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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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var 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(1.0e3, 1.0, 1.5e6, 0.0),
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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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var terrainProvider;
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function disableDepthTest() {
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Sandcastle.declare(disableDepthTest);
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terrainProvider = viewer.terrainProvider;
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viewer.terrainProvider = Cesium.createWorldTerrain();
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viewer.scene.globe.depthTestAgainstTerrain = true;
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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.zoomTo(viewer.entities);
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}
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Sandcastle.addToolbarMenu([{
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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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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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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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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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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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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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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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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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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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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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Sandcastle.reset = function () {
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viewer.camera.flyHome(0);
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viewer.entities.removeAll();
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if (Cesium.defined(terrainProvider)) {
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viewer.terrainProvider = terrainProvider;
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terrainProvider = undefined;
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viewer.scene.globe.depthTestAgainstTerrain = false;
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}
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};
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//Sandcastle_End
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Sandcastle.finishedLoading();
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}
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if (typeof Cesium !== 'undefined') {
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startup(Cesium);
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} else if (typeof require === 'function') {
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require(['Cesium'], startup);
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}
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</script>
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</body>
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</html>
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