111 lines
3.4 KiB
HTML
111 lines
3.4 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
|
||
|
|
<meta name="description" content="Clamp a point and label to a model using the sampleHeight function.">
|
||
|
|
<meta name="cesium-sandcastle-labels" content="Showcases">
|
||
|
|
<title>Cesium Demo</title>
|
||
|
|
<script type="text/javascript" src="../Sandcastle-header.js"></script>
|
||
|
|
<script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
|
||
|
|
<script type="text/javascript">
|
||
|
|
if(typeof require === 'function') {
|
||
|
|
require.config({
|
||
|
|
baseUrl : '../../../Source',
|
||
|
|
waitSeconds : 120
|
||
|
|
});
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
</head>
|
||
|
|
<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
|
||
|
|
<style>
|
||
|
|
@import url(../templates/bucket.css);
|
||
|
|
</style>
|
||
|
|
<div id="cesiumContainer" class="fullSize"></div>
|
||
|
|
<div id="loadingOverlay"><h1>Loading...</h1></div>
|
||
|
|
<div id="toolbar"></div>
|
||
|
|
<script id="cesium_sandcastle_script">
|
||
|
|
function startup(Cesium) {
|
||
|
|
'use strict';
|
||
|
|
//Sandcastle_Begin
|
||
|
|
var viewer = new Cesium.Viewer('cesiumContainer', {
|
||
|
|
infoBox : false,
|
||
|
|
selectionIndicator : false,
|
||
|
|
shadows : true,
|
||
|
|
shouldAnimate : true
|
||
|
|
});
|
||
|
|
var scene = viewer.scene;
|
||
|
|
scene.globe.depthTestAgainstTerrain = true;
|
||
|
|
|
||
|
|
if (!scene.sampleHeightSupported) {
|
||
|
|
console.log('This browser does not support sampleHeight.');
|
||
|
|
}
|
||
|
|
|
||
|
|
var longitude = -2.1480545852753163;
|
||
|
|
var latitude = 0.7688240036937101;
|
||
|
|
var range = 0.000002;
|
||
|
|
var duration = 4.0;
|
||
|
|
|
||
|
|
var entity = viewer.entities.add({
|
||
|
|
position : Cesium.Cartesian3.fromRadians(longitude, latitude),
|
||
|
|
model : {
|
||
|
|
uri : '../../SampleData/models/GroundVehicle/GroundVehicle.glb'
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
var point = viewer.entities.add({
|
||
|
|
position : new Cesium.CallbackProperty(updatePosition, false),
|
||
|
|
point : {
|
||
|
|
pixelSize : 10,
|
||
|
|
color : Cesium.Color.YELLOW,
|
||
|
|
disableDepthTestDistance : Number.POSITIVE_INFINITY
|
||
|
|
},
|
||
|
|
label : {
|
||
|
|
show : false,
|
||
|
|
showBackground : true,
|
||
|
|
font : '14px monospace',
|
||
|
|
horizontalOrigin : Cesium.HorizontalOrigin.LEFT,
|
||
|
|
verticalOrigin : Cesium.VerticalOrigin.BOTTOM,
|
||
|
|
pixelOffset : new Cesium.Cartesian2(5, 5),
|
||
|
|
disableDepthTestDistance : Number.POSITIVE_INFINITY
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
var objectsToExclude = [point];
|
||
|
|
var cartographic = new Cesium.Cartographic();
|
||
|
|
|
||
|
|
function updatePosition(time, result) {
|
||
|
|
var offset = (time.secondsOfDay % duration) / duration;
|
||
|
|
cartographic.longitude = longitude - range + offset * range * 2.0;
|
||
|
|
cartographic.latitude = latitude;
|
||
|
|
|
||
|
|
var height;
|
||
|
|
if (scene.sampleHeightSupported) {
|
||
|
|
height = scene.sampleHeight(cartographic, objectsToExclude);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Cesium.defined(height)) {
|
||
|
|
cartographic.height = height;
|
||
|
|
point.label.text = Math.abs(height).toFixed(2).toString() + ' m';
|
||
|
|
point.label.show = true;
|
||
|
|
} else {
|
||
|
|
cartographic.height = 0.0;
|
||
|
|
point.label.show = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return Cesium.Cartographic.toCartesian(cartographic, Cesium.Ellipsoid.WGS84, result);
|
||
|
|
}
|
||
|
|
viewer.trackedEntity = entity;
|
||
|
|
//Sandcastle_End
|
||
|
|
Sandcastle.finishedLoading();
|
||
|
|
}
|
||
|
|
if (typeof Cesium !== 'undefined') {
|
||
|
|
startup(Cesium);
|
||
|
|
} else if (typeof require === 'function') {
|
||
|
|
require(['Cesium'], startup);
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|