<!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
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
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/>
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<meta
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name="description"
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content="Modify the appearance of a procedural cumulus cloud."
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/>
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<meta name="cesium-sandcastle-labels" content="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
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type="text/javascript"
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src="../../../Build/CesiumUnminified/Cesium.js"
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nomodule
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></script>
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<script type="module" src="../load-cesium-es6.js"></script>
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</head>
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<body
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class="sandcastle-loading"
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data-sandcastle-bucket="bucket-requirejs.html"
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>
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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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<table>
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<tbody>
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<tr>
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<td>Scale with Max Size</td>
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<td>
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<input
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type="checkbox"
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data-bind="checked: scaleWithMaximumSize"
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/>
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</td>
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</tr>
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<tr>
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<td>Scale X</td>
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<td>
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<input
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type="range"
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min="5.0"
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max="50.0"
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step="1.0"
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data-bind="value: scaleX, valueUpdate: 'input', enable: !scaleWithMaximumSize"
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/>
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<input
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type="text"
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size="1"
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data-bind="value: scaleX, enable: !scaleWithMaximumSize"
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/>
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</td>
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</tr>
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<tr>
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<td>Scale Y</td>
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<td>
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<input
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type="range"
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min="5.0"
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max="50.0"
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step="1.0"
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data-bind="value: scaleY, valueUpdate: 'input', enable: !scaleWithMaximumSize"
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/>
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<input
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type="text"
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size="1"
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data-bind="value: scaleX, enable: !scaleWithMaximumSize"
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/>
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</td>
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</tr>
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<tr>
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<td>Maximum Size X</td>
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<td>
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<input
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type="range"
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min="5.0"
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max="50.0"
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step="1.0"
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data-bind="value: maximumSizeX, valueUpdate: 'input'"
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/>
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<input type="text" size="1" data-bind="value: maximumSizeX" />
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</td>
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</tr>
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<tr>
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<td>Maximum Size Y</td>
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<td>
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<input
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type="range"
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min="5.0"
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max="50.0"
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step="1.0"
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data-bind="value: maximumSizeY, valueUpdate: 'input'"
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/>
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<input type="text" size="1" data-bind="value: maximumSizeY" />
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</td>
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</tr>
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<tr>
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<td>Maximum Size Z</td>
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<td>
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<input
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type="range"
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min="5.0"
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max="50.0"
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step="1.0"
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data-bind="value: maximumSizeZ, valueUpdate: 'input'"
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/>
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<input type="text" size="1" data-bind="value: maximumSizeZ" />
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</td>
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</tr>
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<tr>
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<td>Render Slice</td>
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<td>
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<input type="checkbox" data-bind="checked: renderSlice" />
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</td>
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</tr>
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<tr>
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<td>Slice</td>
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<td>
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<input
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type="range"
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min="0.0"
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max="1.0"
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step="0.01"
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data-bind="value: slice, valueUpdate: 'input', enable: renderSlice"
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/>
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<input
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type="text"
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size="1"
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data-bind="value: slice, enable: renderSlice"
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/>
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</td>
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</tr>
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<tr>
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<td>Brightness</td>
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<td>
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<input
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type="range"
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min="0.0"
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max="1.0"
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step="0.01"
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data-bind="value: brightness, valueUpdate: 'input'"
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/>
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<input type="text" size="1" data-bind="value: brightness" />
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</td>
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</tr>
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</tbody>
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</table>
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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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var scene = viewer.scene;
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var position = Cesium.Cartesian3.fromDegrees(
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-123.0744619,
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44.0503706,
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50
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);
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// These noise parameters are set to default, but can be changed
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// to produce different cloud results. However, the noise is precomputed,
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// so this cannot be changed dynamically.
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var clouds = scene.primitives.add(
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new Cesium.CloudCollection({
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noiseDetail: 16.0,
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noiseOffset: Cesium.Cartesian3.ZERO,
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})
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);
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var cloudParameters = {
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scaleWithMaximumSize: true,
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scaleX: 25,
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scaleY: 12,
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maximumSizeX: 25,
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maximumSizeY: 12,
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maximumSizeZ: 15,
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renderSlice: true, // if false, renders the entire surface of the ellipsoid
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slice: 0.36,
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brightness: 1.0,
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};
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var cloud = clouds.add({
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position: position,
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scale: new Cesium.Cartesian2(
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cloudParameters.scaleX,
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cloudParameters.scaleY
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),
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maximumSize: new Cesium.Cartesian3(
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cloudParameters.maximumSizeX,
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cloudParameters.maximumSizeY,
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cloudParameters.maximumSizeZ
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),
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slice: cloudParameters.renderSlice ? cloudParameters.slice : -1.0,
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brightness: cloudParameters.brightness,
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});
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Cesium.knockout.track(cloudParameters);
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var toolbar = document.getElementById("toolbar");
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Cesium.knockout.applyBindings(cloudParameters, toolbar);
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Cesium.knockout
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.getObservable(cloudParameters, "scaleWithMaximumSize")
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.subscribe(function (newValue) {
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if (Boolean(newValue)) {
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cloudParameters.scaleX = cloudParameters.maximumSizeX;
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cloudParameters.scaleY = cloudParameters.maximumSizeY;
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}
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});
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Cesium.knockout
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.getObservable(cloudParameters, "scaleX")
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.subscribe(function (newValue) {
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var value = Number(newValue);
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cloud.scale = new Cesium.Cartesian2(value, cloud.scale.y);
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});
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Cesium.knockout
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.getObservable(cloudParameters, "scaleY")
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.subscribe(function (newValue) {
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var value = Number(newValue);
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cloud.scale = new Cesium.Cartesian2(cloud.scale.x, value);
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});
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Cesium.knockout
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.getObservable(cloudParameters, "maximumSizeX")
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.subscribe(function (newValue) {
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var value = Number(newValue);
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cloud.maximumSize = new Cesium.Cartesian3(
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value,
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cloud.maximumSize.y,
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cloud.maximumSize.z
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);
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if (cloudParameters.scaleWithMaximumSize) {
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cloud.scale = new Cesium.Cartesian2(value, cloud.scale.y);
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}
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});
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Cesium.knockout
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.getObservable(cloudParameters, "maximumSizeY")
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.subscribe(function (newValue) {
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var value = Number(newValue);
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cloud.maximumSize = new Cesium.Cartesian3(
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cloud.maximumSize.x,
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value,
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cloud.maximumSize.z
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);
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if (cloudParameters.scaleWithMaximumSize) {
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cloud.scale = new Cesium.Cartesian2(cloud.scale.x, value);
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}
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});
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Cesium.knockout
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.getObservable(cloudParameters, "maximumSizeZ")
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.subscribe(function (newValue) {
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var value = Number(newValue);
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cloud.maximumSize = new Cesium.Cartesian3(
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cloud.maximumSize.x,
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cloud.maximumSize.y,
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value
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);
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});
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Cesium.knockout
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.getObservable(cloudParameters, "renderSlice")
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.subscribe(function (newValue) {
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if (Boolean(newValue)) {
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cloud.slice = Number(cloudParameters.slice);
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} else {
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cloud.slice = -1.0;
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}
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});
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Cesium.knockout
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.getObservable(cloudParameters, "slice")
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.subscribe(function (newValue) {
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cloud.slice = Number(newValue);
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});
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Cesium.knockout
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.getObservable(cloudParameters, "brightness")
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.subscribe(function (newValue) {
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cloud.brightness = Number(newValue);
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});
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viewer.camera.lookAt(position, new Cesium.Cartesian3(30, 30, -10));
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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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window.startupCalled = true;
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startup(Cesium);
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}
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</script>
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</body>
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</html>
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