361 lines
15 KiB
HTML
361 lines
15 KiB
HTML
<!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,chrome=1"> <!-- Use Chrome Frame in IE -->
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<meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
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<meta name="description" content="Use the mouse to select and manipulate objects in the scene.">
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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 data-dojo-config="async: 1, tlmSiblingOfDojo: 0" src="../../../ThirdParty/dojo-release-1.7.2-src/dojo/dojo.js"></script>
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<script type="text/javascript">
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require({
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baseUrl : '../../..',
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packages: [
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{ name: 'dojo', location: 'ThirdParty/dojo-release-1.7.2-src/dojo' },
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{ name: 'dijit', location: 'ThirdParty/dojo-release-1.7.2-src/dijit' },
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{ name: 'dojox', location: 'ThirdParty/dojo-release-1.7.2-src/dojox' },
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{ name: 'Assets', location: 'Source/Assets' },
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{ name: 'Core', location: 'Source/Core' },
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{ name: 'DynamicScene', location: 'Source/DynamicScene' },
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{ name: 'Renderer', location: 'Source/Renderer' },
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{ name: 'Scene', location: 'Source/Scene' },
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{ name: 'Shaders', location: 'Source/Shaders' },
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{ name: 'ThirdParty', location: 'Source/ThirdParty' },
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{ name: 'Widgets', location: 'Source/Widgets' },
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{ name: 'Workers', location: 'Source/Workers' }
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]
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});
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</script>
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<link rel="Stylesheet" href="../../../ThirdParty/dojo-release-1.7.2-src/dijit/themes/claro/claro.css" type="text/css">
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<link rel="Stylesheet" href="../../../Source/Widgets/Dojo/CesiumViewerWidget.css" type="text/css">
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</head>
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<body class="claro" data-sandcastle-bucket="bucket-dojo.html" data-sandcastle-title="Cesium + Dojo">
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<style>
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body {
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background: #000;
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color: #eee;
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font-family: sans-serif;
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font-size: 9pt;
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padding: 0;
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margin: 0;
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width: 100%;
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height: 100%;
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overflow: hidden;
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}
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.fullSize {
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display: block;
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position: absolute;
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top: 0;
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left: 0;
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border: none;
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width: 100%;
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height: 100%;
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}
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#toolbar {
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margin: 5px;
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padding: 2px 5px;
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position: absolute;
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}
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</style>
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<div id="cesiumContainer" class="fullSize"></div>
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<div id="toolbar">Loading...</div>
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<script id="cesium_sandcastle_script">
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require([
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'Source/Cesium', 'Widgets/Dojo/CesiumWidget',
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'dojo/on', 'dojo/dom', 'dijit/form/Button'
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], function(
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Cesium, CesiumWidget,
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on, dom, Button)
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{
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"use strict";
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var handler;
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var label;
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var billboard;
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function addBillboard(scene, ellipsoid) {
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var primitives = scene.getPrimitives();
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var image = new Image();
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image.onload = function() {
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var billboards = new Cesium.BillboardCollection();
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var textureAtlas = scene.getContext().createTextureAtlas({image : image});
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billboards.setTextureAtlas(textureAtlas);
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billboard = billboards.add({
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position : ellipsoid.cartographicToCartesian(Cesium.Cartographic.fromDegrees(-75.59777, 40.03883)),
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imageIndex : 0
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});
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primitives.add(billboards);
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};
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image.src = '../images/Cesium_Logo_overlay.png';
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}
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function cleanup() {
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widget.scene.getPrimitives().removeAll();
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handler = handler && handler.destroy();
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}
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function pickCartographicPosition(scene, ellipsoid) {
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Sandcastle.declare(pickCartographicPosition); // For highlighting in Sandcastle.
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var labels = new Cesium.LabelCollection(undefined);
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label = labels.add();
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scene.getPrimitives().add(labels);
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// Mouse over the globe to see the cartographic position
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handler = new Cesium.ScreenSpaceEventHandler(scene.getCanvas());
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handler.setInputAction(function(movement) {
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var cartesian = scene.getCamera().controller.pickEllipsoid(movement.endPosition, ellipsoid);
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if (cartesian) {
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var cartographic = ellipsoid.cartesianToCartographic(cartesian);
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label.setShow(true);
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label.setText('(' + Cesium.Math.toDegrees(cartographic.longitude).toFixed(2) + ', ' + Cesium.Math.toDegrees(cartographic.latitude).toFixed(2) + ')');
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label.setPosition(cartesian);
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} else {
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label.setText('');
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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}
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function pickBillboard(scene, ellipsoid) {
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Sandcastle.declare(pickBillboard); // For highlighting in Sandcastle.
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addBillboard(scene, ellipsoid);
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// If the mouse is over the billboard, change its scale and color
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handler = new Cesium.ScreenSpaceEventHandler(scene.getCanvas());
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handler.setInputAction(
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function (movement) {
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var pickedObject = scene.pick(movement.endPosition);
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if (billboard && pickedObject === billboard) {
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billboard.setScale(2.0);
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billboard.setColor({ red : 1.0, green : 1.0, blue : 0.0, alpha : 1.0 });
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}
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else if (billboard) {
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billboard.setScale(1.0);
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billboard.setColor({ red : 1.0, green : 1.0, blue : 1.0, alpha : 1.0 });
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}
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},
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Cesium.ScreenSpaceEventType.MOUSE_MOVE
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);
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}
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function animateBillboardOnPick(scene, ellipsoid) {
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Sandcastle.declare(animateBillboardOnPick); // For highlighting in Sandcastle.
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addBillboard(scene, ellipsoid);
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var animation;
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function update(value) {
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billboard.setScale(value.scale);
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billboard.setColor({ red : value.red, blue : value.blue, green : value.green, alpha : value.alpha });
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}
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function complete() {
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animation = undefined;
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billboard.highlighted = !billboard.highlighted;
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}
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// If the mouse is over the billboard, change its scale and color.
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handler = new Cesium.ScreenSpaceEventHandler(scene.getCanvas());
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handler.setInputAction(function (movement) {
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if (billboard) {
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var pickedObject = scene.pick(movement.endPosition);
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if ((pickedObject === billboard) && !billboard.highlighted) {
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// on enter
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animation = animation || scene.getAnimations().add({
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onUpdate : update,
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onComplete : complete,
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startValue : {
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scale : billboard.getScale(),
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red : billboard.getColor().red,
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green : billboard.getColor().green,
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blue : billboard.getColor().blue,
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alpha : billboard.getColor().alpha
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},
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stopValue : {
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scale : 2.0,
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red : 1.0,
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green : 1.0,
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blue : 0.0,
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alpha : 1.0
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},
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duration : 500,
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easingFunction : Cesium.Tween.Easing.Quartic.Out
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});
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}
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else if ((pickedObject !== billboard) && billboard.highlighted) {
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// on exit
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animation = animation || scene.getAnimations().add({
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onUpdate : update,
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onComplete : complete,
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startValue : {
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scale : billboard.getScale(),
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red : billboard.getColor().red,
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green : billboard.getColor().green,
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blue : billboard.getColor().blue,
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alpha : billboard.getColor().alpha
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},
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stopValue : {
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scale : 1.0,
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red : 1.0,
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green : 1.0,
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blue : 1.0,
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alpha : 1.0
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},
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duration : 500,
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easingFunction : Cesium.Tween.Easing.Quartic.Out
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});
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}
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}
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},
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Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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}
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function erodeSensorOnClick(scene, ellipsoid) {
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Sandcastle.declare(erodeSensorOnClick); // For highlighting in Sandcastle.
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// Setup - Add the sensor.
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var modelMatrix = Cesium.Transforms.northEastDownToFixedFrame(ellipsoid.cartographicToCartesian(Cesium.Cartographic.fromDegrees(-90.0, 0.0)));
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modelMatrix = modelMatrix.multiply(Cesium.Matrix4.fromTranslation(new Cesium.Cartesian3(3000000.0, 0.0, -3000000.0)));
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var sensors = new Cesium.SensorVolumeCollection(undefined);
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var sensor = sensors.addRectangularPyramid({
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modelMatrix : modelMatrix,
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radius : 20000000.0,
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xHalfAngle : Cesium.Math.toRadians(40.0),
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yHalfAngle : Cesium.Math.toRadians(20.0)
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});
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scene.getPrimitives().add(sensors);
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// If the mouse is over the sensor, change start the erosion animation.
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var eroding = false;
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handler = new Cesium.ScreenSpaceEventHandler(scene.getCanvas());
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handler.setInputAction(
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function (movement) {
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var pickedObject = scene.pick(movement.position);
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if (!eroding && (pickedObject === sensor)) {
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// Prevent multiple erosions
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eroding = true;
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scene.getAnimations().addProperty(sensor, 'erosion', 1.0, 0.0, {
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onComplete : function() {
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if (!sensors.isDestroyed()) {
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sensors.remove(sensor);
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}
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}
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});
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}
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}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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}
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function layerCompositePrimitive(scene, ellipsoid) {
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Sandcastle.declare(layerCompositePrimitive); // For highlighting in Sandcastle.
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var primitives = scene.getPrimitives();
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// Move the primitive that the mouse is over to the top.
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handler = new Cesium.ScreenSpaceEventHandler(scene.getCanvas());
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handler.setInputAction(function(movement) {
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var p = scene.pick(movement.endPosition);
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if (primitives.contains(p)) {
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primitives.raiseToTop(p);
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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// Construct the primitives.
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var redPolygon = new Cesium.Polygon(undefined);
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redPolygon.setPositions(ellipsoid.cartographicArrayToCartesianArray([Cesium.Cartographic.fromDegrees(-70.0, 30.0), Cesium.Cartographic.fromDegrees(-60.0, 30.0), Cesium.Cartographic.fromDegrees(-60.0, 40.0), Cesium.Cartographic.fromDegrees(-70.0, 40.0)]));
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redPolygon.material.uniforms.color = {
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red : 1.0,
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green : 0.0,
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blue : 0.0,
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alpha : 0.5
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};
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var bluePolygon = new Cesium.Polygon(undefined);
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bluePolygon.setPositions(ellipsoid.cartographicArrayToCartesianArray([Cesium.Cartographic.fromDegrees(-75.0, 34.0), Cesium.Cartographic.fromDegrees(-63.0, 34.0), Cesium.Cartographic.fromDegrees(-63.0, 40.0), Cesium.Cartographic.fromDegrees(-75.0, 40.0)]));
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bluePolygon.material.uniforms.color = {
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red : 0.0,
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green : 0.0,
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blue : 1.0,
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alpha : 0.5
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};
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var greenPolygon = new Cesium.Polygon(undefined);
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greenPolygon.setPositions(ellipsoid.cartographicArrayToCartesianArray([Cesium.Cartographic.fromDegrees(-67.0, 36.0), Cesium.Cartographic.fromDegrees(-55.0, 36.0), Cesium.Cartographic.fromDegrees(-55.0, 30.0), Cesium.Cartographic.fromDegrees(-67.0, 30.0)]));
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greenPolygon.material.uniforms.color = {
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red : 0.0,
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green : 1.0,
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blue : 0.0,
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alpha : 0.5
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};
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// Add primitives from bottom to top.
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primitives.add(redPolygon);
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primitives.add(bluePolygon);
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primitives.add(greenPolygon);
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}
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function createButtons(widget) {
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var ellipsoid = widget.ellipsoid;
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var scene = widget.scene;
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new Button({
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label: 'Show Cartographic Position on Mouse Over',
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onClick: function() {
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cleanup();
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pickCartographicPosition(scene, ellipsoid);
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Sandcastle.highlight(pickCartographicPosition);
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}
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}).placeAt('toolbar');
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new Button({
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label: 'Pick Billboard',
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onClick: function() {
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cleanup();
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widget.viewHome();
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pickBillboard(scene, ellipsoid);
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Sandcastle.highlight(pickBillboard);
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}
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}).placeAt('toolbar');
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new Button({
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label: 'Animate Billboard on Pick',
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onClick: function() {
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cleanup();
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widget.viewHome();
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animateBillboardOnPick(scene, ellipsoid);
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Sandcastle.highlight(animateBillboardOnPick);
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}
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}).placeAt('toolbar');
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new Button({
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label: 'Erode Sensor on Click',
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onClick: function() {
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cleanup();
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widget.viewHome();
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erodeSensorOnClick(scene, ellipsoid);
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Sandcastle.highlight(erodeSensorOnClick);
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}
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}).placeAt('toolbar');
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new Button({
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label: 'Layer Primitives',
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onClick: function() {
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cleanup();
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widget.viewHome();
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layerCompositePrimitive(scene, ellipsoid);
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Sandcastle.highlight(layerCompositePrimitive);
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}
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}).placeAt('toolbar');
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}
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var widget = new CesiumWidget();
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widget.placeAt(dom.byId('cesiumContainer'));
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widget.startup();
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dom.byId('toolbar').innerHTML = '';
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createButtons(widget);
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pickCartographicPosition(widget.scene, widget.ellipsoid);
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});
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</script>
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</body>
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</html>
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