<!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="Add billboard images and markers to the scene."
|
/>
|
<meta name="cesium-sandcastle-labels" content="Beginner, Showcases" />
|
<title>Cesium Demo</title>
|
<script type="text/javascript" src="../Sandcastle-header.js"></script>
|
<script
|
type="text/javascript"
|
src="../../../Build/CesiumUnminified/Cesium.js"
|
nomodule
|
></script>
|
<script type="module" src="../load-cesium-es6.js"></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 addBillboard() {
|
Sandcastle.declare(addBillboard);
|
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: "../images/Cesium_Logo_overlay.png",
|
},
|
});
|
}
|
|
function setBillboardProperties() {
|
Sandcastle.declare(setBillboardProperties);
|
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: "../images/Cesium_Logo_overlay.png", // default: undefined
|
show: true, // default
|
pixelOffset: new Cesium.Cartesian2(0, -50), // default: (0, 0)
|
eyeOffset: new Cesium.Cartesian3(0.0, 0.0, 0.0), // default
|
horizontalOrigin: Cesium.HorizontalOrigin.CENTER, // default
|
verticalOrigin: Cesium.VerticalOrigin.BOTTOM, // default: CENTER
|
scale: 2.0, // default: 1.0
|
color: Cesium.Color.LIME, // default: WHITE
|
rotation: Cesium.Math.PI_OVER_FOUR, // default: 0.0
|
alignedAxis: Cesium.Cartesian3.ZERO, // default
|
width: 100, // default: undefined
|
height: 25, // default: undefined
|
},
|
});
|
}
|
|
function changeBillboardProperties() {
|
Sandcastle.declare(changeBillboardProperties);
|
|
var entity = viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(
|
-75.59777,
|
40.03883,
|
300000.0
|
),
|
billboard: {
|
image: "../images/Cesium_Logo_overlay.png",
|
},
|
});
|
|
var billboard = entity.billboard;
|
billboard.scale = 3.0;
|
billboard.color = Cesium.Color.WHITE.withAlpha(0.25);
|
}
|
|
function sizeBillboardInMeters() {
|
Sandcastle.declare(sizeBillboardInMeters);
|
|
var entity = viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: "../images/Cesium_Logo_overlay.png",
|
sizeInMeters: true,
|
},
|
});
|
|
viewer.zoomTo(entity);
|
}
|
|
function addMultipleBillboards() {
|
Sandcastle.declare(addMultipleBillboards);
|
|
var logoUrl = "../images/Cesium_Logo_overlay.png";
|
var facilityUrl = "../images/facility.gif";
|
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: logoUrl,
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-80.5, 35.14),
|
billboard: {
|
image: facilityUrl,
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-80.12, 25.46),
|
billboard: {
|
image: facilityUrl,
|
},
|
});
|
}
|
|
function scaleByDistance() {
|
Sandcastle.declare(scaleByDistance);
|
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: "../images/facility.gif",
|
scaleByDistance: new Cesium.NearFarScalar(1.5e2, 2.0, 1.5e7, 0.5),
|
},
|
});
|
}
|
|
function fadeByDistance() {
|
Sandcastle.declare(fadeByDistance);
|
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: "../images/Cesium_Logo_overlay.png",
|
translucencyByDistance: new Cesium.NearFarScalar(
|
1.5e2,
|
2.0,
|
1.5e7,
|
0.5
|
),
|
},
|
});
|
}
|
|
function offsetByDistance() {
|
Sandcastle.declare(offsetByDistance);
|
Cesium.when.all(
|
[
|
Cesium.Resource.fetchImage("../images/Cesium_Logo_overlay.png"),
|
Cesium.Resource.fetchImage("../images/facility.gif"),
|
],
|
function (images) {
|
// As viewer zooms closer to facility billboard,
|
// increase pixelOffset on CesiumLogo billboard to this height
|
var facilityHeight = images[1].height;
|
|
// colocated billboards, separate as viewer gets closer
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: images[1],
|
horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
|
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: images[0],
|
horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
|
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
|
pixelOffset: new Cesium.Cartesian2(0.0, -facilityHeight),
|
pixelOffsetScaleByDistance: new Cesium.NearFarScalar(
|
1.0e3,
|
1.0,
|
1.5e6,
|
0.0
|
),
|
translucencyByDistance: new Cesium.NearFarScalar(
|
1.0e3,
|
1.0,
|
1.5e6,
|
0.1
|
),
|
},
|
});
|
}
|
);
|
}
|
|
function addMarkerBillboards() {
|
Sandcastle.declare(addMarkerBillboards);
|
|
// Add several billboards based on the above image in the atlas.
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
|
billboard: {
|
image: "../images/whiteShapes.png",
|
imageSubRegion: new Cesium.BoundingRectangle(49, 43, 18, 18),
|
color: Cesium.Color.LIME,
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-84.0, 39.0),
|
billboard: {
|
image: "../images/whiteShapes.png",
|
imageSubRegion: new Cesium.BoundingRectangle(61, 23, 18, 18),
|
color: new Cesium.Color(0, 0.5, 1.0, 1.0),
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-70.0, 41.0),
|
billboard: {
|
image: "../images/whiteShapes.png",
|
imageSubRegion: new Cesium.BoundingRectangle(67, 80, 14, 14),
|
color: new Cesium.Color(0.5, 0.9, 1.0, 1.0),
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-73.0, 37.0),
|
billboard: {
|
image: "../images/whiteShapes.png",
|
imageSubRegion: new Cesium.BoundingRectangle(27, 103, 22, 22),
|
color: Cesium.Color.RED,
|
},
|
});
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-79.0, 35.0),
|
billboard: {
|
image: "../images/whiteShapes.png",
|
imageSubRegion: new Cesium.BoundingRectangle(105, 105, 18, 18),
|
color: Cesium.Color.YELLOW,
|
},
|
});
|
}
|
|
var terrainProvider;
|
function disableDepthTest() {
|
Sandcastle.declare(disableDepthTest);
|
|
terrainProvider = viewer.terrainProvider;
|
viewer.terrainProvider = Cesium.createWorldTerrain();
|
viewer.scene.globe.depthTestAgainstTerrain = true;
|
|
viewer.entities.add({
|
position: Cesium.Cartesian3.fromDegrees(-122.1958, 46.1915),
|
billboard: {
|
image: "../images/facility.gif",
|
heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
|
disableDepthTestDistance: Number.POSITIVE_INFINITY,
|
},
|
});
|
viewer.scene.camera.setView({
|
destination: new Cesium.Cartesian3(
|
-2357576.243142461,
|
-3744417.5604860787,
|
4581807.855903771
|
),
|
orientation: new Cesium.HeadingPitchRoll(
|
5.9920811504170475,
|
-0.6032820429886212,
|
6.28201303164098
|
),
|
});
|
}
|
|
Sandcastle.addToolbarMenu([
|
{
|
text: "Add billboard",
|
onselect: function () {
|
addBillboard();
|
Sandcastle.highlight(addBillboard);
|
},
|
},
|
{
|
text: "Set billboard properties at creation",
|
onselect: function () {
|
setBillboardProperties();
|
Sandcastle.highlight(setBillboardProperties);
|
},
|
},
|
{
|
text: "Change billboard properties",
|
onselect: function () {
|
changeBillboardProperties();
|
Sandcastle.highlight(changeBillboardProperties);
|
},
|
},
|
{
|
text: "Size billboard in meters",
|
onselect: function () {
|
sizeBillboardInMeters();
|
Sandcastle.highlight(sizeBillboardInMeters);
|
},
|
},
|
{
|
text: "Add multiple billboards",
|
onselect: function () {
|
addMultipleBillboards();
|
Sandcastle.highlight(addMultipleBillboards);
|
},
|
},
|
{
|
text: "Scale by viewer distance",
|
onselect: function () {
|
scaleByDistance();
|
Sandcastle.highlight(scaleByDistance);
|
},
|
},
|
{
|
text: "Fade by viewer distance",
|
onselect: function () {
|
fadeByDistance();
|
Sandcastle.highlight(fadeByDistance);
|
},
|
},
|
{
|
text: "Offset by viewer distance",
|
onselect: function () {
|
offsetByDistance();
|
Sandcastle.highlight(offsetByDistance);
|
},
|
},
|
{
|
text: "Add marker billboards",
|
onselect: function () {
|
addMarkerBillboards();
|
Sandcastle.highlight(addMarkerBillboards);
|
},
|
},
|
{
|
text: "Disable the depth test when clamped to ground",
|
onselect: function () {
|
disableDepthTest();
|
Sandcastle.highlight(disableDepthTest);
|
},
|
},
|
]);
|
|
Sandcastle.reset = function () {
|
viewer.camera.flyHome(0);
|
viewer.entities.removeAll();
|
|
if (Cesium.defined(terrainProvider)) {
|
viewer.terrainProvider = terrainProvider;
|
terrainProvider = undefined;
|
viewer.scene.globe.depthTestAgainstTerrain = false;
|
}
|
};
|
//Sandcastle_End
|
Sandcastle.finishedLoading();
|
}
|
if (typeof Cesium !== "undefined") {
|
window.startupCalled = true;
|
startup(Cesium);
|
}
|
</script>
|
</body>
|
</html>
|
