268 lines
9.7 KiB
HTML
268 lines
9.7 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="Clamp primitives to the terrain.">
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<meta name="cesium-sandcastle-labels" content="Tutorials, 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">
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<div id="terrainMenu"></div>
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<div id="zoomButtons"></div>
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<div id="toggleLighting"></div>
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<div id="sampleButtons"></div>
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</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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terrainProvider: Cesium.createWorldTerrain()
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});
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viewer.scene.globe.depthTestAgainstTerrain = true;
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Sandcastle.addDefaultToolbarMenu([{
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//
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// To clamp points or billboards set the heightReference to CLAMP_TO_GROUND or RELATIVE_TO_GROUND
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//
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text : 'Draw Point with Label',
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onselect : function() {
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var e = viewer.entities.add({
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position : Cesium.Cartesian3.fromDegrees(-122.1958, 46.1915),
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point : {
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color : Cesium.Color.SKYBLUE,
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pixelSize : 10,
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outlineColor : Cesium.Color.YELLOW,
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outlineWidth : 3,
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heightReference : Cesium.HeightReference.CLAMP_TO_GROUND
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},
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label : {
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text : 'Clamped to ground',
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font : '14pt sans-serif',
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heightReference : Cesium.HeightReference.CLAMP_TO_GROUND,
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horizontalOrigin : Cesium.HorizontalOrigin.LEFT,
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verticalOrigin : Cesium.VerticalOrigin.BASELINE,
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fillColor : Cesium.Color.BLACK,
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showBackground : true,
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backgroundColor : new Cesium.Color(1, 1, 1, 0.7),
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backgroundPadding : new Cesium.Cartesian2(8, 4),
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disableDepthTestDistance : Number.POSITIVE_INFINITY // draws the label in front of terrain
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}
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});
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viewer.trackedEntity = e;
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}
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}, {
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text : 'Draw Billboard',
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onselect : function() {
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var e = 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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}
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});
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viewer.trackedEntity = e;
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}
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}, {
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//
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// Corridors, polygons and rectangles will be clamped automatically if they are filled with a constant color and
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// has no height or extruded height.
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// NOTE: Setting height to 0 will disable clamping.
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//
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text : 'Draw Corridor',
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onselect : function() {
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var e = viewer.entities.add({
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corridor : {
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positions : Cesium.Cartesian3.fromDegreesArray([
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-122.19, 46.1914,
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-122.21, 46.21,
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-122.23, 46.21
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]),
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width : 2000.0,
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material : Cesium.Color.GREEN.withAlpha(0.5)
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}
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});
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viewer.zoomTo(e);
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}
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}, {
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text : 'Draw Polygon',
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onselect : function() {
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var e = viewer.entities.add({
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polygon : {
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hierarchy : {
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positions : [new Cesium.Cartesian3(-2358138.847340281, -3744072.459541374, 4581158.5714175375),
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new Cesium.Cartesian3(-2357231.4925370603, -3745103.7886602185, 4580702.9757762635),
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new Cesium.Cartesian3(-2355912.902205431, -3744249.029778454, 4582402.154378103),
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new Cesium.Cartesian3(-2357208.0209552636, -3743553.4420488174, 4581961.863286629)]
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},
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material : Cesium.Color.BLUE.withAlpha(0.5)
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}
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});
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viewer.zoomTo(e);
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}
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}, {
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text : 'Draw Textured Polygon',
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onselect : function() {
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if (!Cesium.Entity.supportsMaterialsforEntitiesOnTerrain(viewer.scene)) {
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window.alert('Terrain Entity materials are not supported on this platform');
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return;
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}
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var e = viewer.entities.add({
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polygon : {
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hierarchy : {
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positions : [new Cesium.Cartesian3(-2358138.847340281, -3744072.459541374, 4581158.5714175375),
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new Cesium.Cartesian3(-2357231.4925370603, -3745103.7886602185, 4580702.9757762635),
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new Cesium.Cartesian3(-2355912.902205431, -3744249.029778454, 4582402.154378103),
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new Cesium.Cartesian3(-2357208.0209552636, -3743553.4420488174, 4581961.863286629)]
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},
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material : '../images/Cesium_Logo_Color.jpg',
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classificationType : Cesium.ClassificationType.TERRAIN,
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stRotation : Cesium.Math.toRadians(45)
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}
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});
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viewer.zoomTo(e);
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}
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}, {
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text : 'Draw Rectangle',
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onselect : function() {
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var e = viewer.entities.add({
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rectangle : {
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coordinates : Cesium.Rectangle.fromDegrees(-122.3, 46.0, -122.0, 46.3),
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material : Cesium.Color.RED.withAlpha(0.5)
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}
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});
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viewer.zoomTo(e);
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}
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}, {
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text : 'Draw Model',
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onselect : function() {
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var e = viewer.entities.add({
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position : Cesium.Cartesian3.fromDegrees(-122.1958, 46.1915),
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model : {
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uri : '../../SampleData/models/CesiumMan/Cesium_Man.glb',
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heightReference : Cesium.HeightReference.CLAMP_TO_GROUND,
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minimumPixelSize : 128,
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maximumScale : 100
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}
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});
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viewer.trackedEntity = e;
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}
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}, {
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text : 'Sample line positions and draw with depth test disabled',
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onselect : function() {
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var length = 1000;
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var startLon = Cesium.Math.toRadians(86.953793);
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var endLon = Cesium.Math.toRadians(86.896497);
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var lat = Cesium.Math.toRadians(27.988257);
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var terrainSamplePositions = [];
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for (var i = 0; i < length; ++i) {
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var lon = Cesium.Math.lerp(endLon, startLon, i / (length - 1));
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var position = new Cesium.Cartographic(lon, lat);
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terrainSamplePositions.push(position);
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}
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Cesium.when(Cesium.sampleTerrainMostDetailed(viewer.terrainProvider, terrainSamplePositions), function(samples) {
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var offset = 10.0;
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for (var i = 0; i < samples.length; ++i) {
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samples[i].height += offset;
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}
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viewer.entities.add({
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polyline : {
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positions : Cesium.Ellipsoid.WGS84.cartographicArrayToCartesianArray(samples),
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followSurface : false,
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width : 5,
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material : new Cesium.PolylineOutlineMaterialProperty({
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color : Cesium.Color.ORANGE,
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outlineWidth : 2,
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outlineColor : Cesium.Color.BLACK
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}),
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depthFailMaterial : new Cesium.PolylineOutlineMaterialProperty({
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color : Cesium.Color.RED,
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outlineWidth : 2,
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outlineColor : Cesium.Color.BLACK
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})
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}
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});
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var target = new Cesium.Cartesian3(300770.50872389384, 5634912.131394585, 2978152.2865545116);
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offset = new Cesium.Cartesian3(6344.974098678562, -793.3419798081741, 2499.9508860763162);
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viewer.camera.lookAt(target, offset);
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viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
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});
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}
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}, {
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text : 'Draw polyline on terrain',
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onselect : function() {
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if (!Cesium.Entity.supportsPolylinesOnTerrain(viewer.scene)) {
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console.log('Polylines on terrain are not supported on this platform');
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}
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viewer.entities.add({
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polyline : {
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positions : Cesium.Cartesian3.fromDegreesArray([
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86.953793, 27.928257,
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86.953793, 27.988257,
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86.896497, 27.988257
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]),
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clampToGround : true,
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width : 5,
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material : new Cesium.PolylineOutlineMaterialProperty({
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color : Cesium.Color.ORANGE,
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outlineWidth : 2,
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outlineColor : Cesium.Color.BLACK
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})
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}
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});
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var target = new Cesium.Cartesian3(300770.50872389384, 5634912.131394585, 2978152.2865545116);
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var offset = new Cesium.Cartesian3(6344.974098678562, -793.3419798081741, 2499.9508860763162);
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viewer.camera.lookAt(target, offset);
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viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
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}
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}], 'zoomButtons');
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Sandcastle.reset = function () {
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viewer.entities.removeAll();
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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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