cesium-examples/map/3d/static/Cesium/Apps/Sandcastle/gallery/Polyline Volume.html

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<!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="Draw a polyline volume, which is a shape extruded along a polyline.">
<meta name="cesium-sandcastle-labels" content="Geometries">
<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">
require.config({
baseUrl : '../../../Source',
waitSeconds : 60
});
</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');
function computeCircle(radius) {
var positions = [];
for (var i = 0; i < 360; i++) {
var radians = Cesium.Math.toRadians(i);
positions.push(new Cesium.Cartesian2(radius * Math.cos(radians), radius * Math.sin(radians)));
}
return positions;
}
function computeStar(arms, rOuter, rInner) {
var angle = Math.PI / arms;
var length = 2 * arms;
var positions = new Array(length);
for (var i = 0; i < length; i++) {
var r = (i % 2) === 0 ? rOuter : rInner;
positions[i] = new Cesium.Cartesian2(Math.cos(i * angle) * r, Math.sin(i * angle) * r);
}
return positions;
}
var redTube = viewer.entities.add({
name : 'Red tube with rounded corners',
polylineVolume : {
positions : Cesium.Cartesian3.fromDegreesArray([-85.0, 32.0,
-85.0, 36.0,
-89.0, 36.0]),
shape : computeCircle(60000.0),
material : Cesium.Color.RED
}
});
var greenBox = viewer.entities.add({
name : 'Green box with beveled corners and outline',
polylineVolume : {
positions : Cesium.Cartesian3.fromDegreesArrayHeights([-90.0, 32.0, 0.0,
-90.0, 36.0, 100000.0,
-94.0, 36.0, 0.0]),
shape :[new Cesium.Cartesian2(-50000, -50000),
new Cesium.Cartesian2(50000, -50000),
new Cesium.Cartesian2(50000, 50000),
new Cesium.Cartesian2(-50000, 50000)],
cornerType : Cesium.CornerType.BEVELED,
material : Cesium.Color.GREEN.withAlpha(0.5),
outline : true,
outlineColor : Cesium.Color.BLACK
}
});
var blueStar = viewer.entities.add({
name : 'Blue star with mitered corners and outline',
polylineVolume : {
positions : Cesium.Cartesian3.fromDegreesArrayHeights([-95.0, 32.0, 0.0,
-95.0, 36.0, 100000.0,
-99.0, 36.0, 200000.0]),
shape : computeStar(7, 70000, 50000),
cornerType : Cesium.CornerType.MITERED,
material : Cesium.Color.BLUE
}
});
viewer.zoomTo(viewer.entities);
//Sandcastle_End
Sandcastle.finishedLoading();
}
if (typeof Cesium !== 'undefined') {
startup(Cesium);
} else if (typeof require === 'function') {
require(['Cesium'], startup);
}
</script>
</body>
</html>