102 lines
3.6 KiB
HTML
102 lines
3.6 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">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
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<meta name="description" content="Lens Flare.">
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<meta name="cesium-sandcastle-labels" content="Showcases, Post Processing">
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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 type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
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<script type="text/javascript">
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require.config({
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baseUrl : '../../../Source',
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waitSeconds : 60
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});
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</script>
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</head>
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<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
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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><tbody>
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<tr>
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<td>Lens Flare</td>
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<td><input type="checkbox" data-bind="checked: show"></td>
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</tr>
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<tr>
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<td>Intensity</td>
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<td><input type="range" min="0" max="10" step="0.01" data-bind="value: intensity, valueUpdate: 'input'"></td>
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</tr>
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<tr>
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<td>Distortion</td>
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<td><input type="range" min="1" max="20" step="0.01" data-bind="value: distortion, valueUpdate: 'input'"></td>
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</tr>
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<tr>
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<td>Dispersion</td>
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<td><input type="range" min="0" max="1" step="0.01" data-bind="value: dispersion, valueUpdate: 'input'"></td>
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</tr>
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<tr>
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<td>Halo Width</td>
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<td><input type="range" min="0" max="1" step="0.01" data-bind="value: haloWidth, valueUpdate: 'input'"></td>
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</tr>
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</tbody></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 viewModel = {
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show: true,
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intensity: 2.0,
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distortion: 10.0,
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dispersion: 0.4,
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haloWidth: 0.4
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};
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Cesium.knockout.track(viewModel);
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var toolbar = document.getElementById('toolbar');
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Cesium.knockout.applyBindings(viewModel, toolbar);
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for (var name in viewModel) {
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if (viewModel.hasOwnProperty(name)) {
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Cesium.knockout.getObservable(viewModel, name).subscribe(updatePostProcess);
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}
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}
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var lensFlare = viewer.scene.postProcessStages.add(Cesium.PostProcessStageLibrary.createLensFlareStage());
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function updatePostProcess() {
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lensFlare.enabled = Boolean(viewModel.show);
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lensFlare.uniforms.intensity = Number(viewModel.intensity);
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lensFlare.uniforms.distortion = Number(viewModel.distortion);
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lensFlare.uniforms.ghostDispersal = Number(viewModel.dispersion);
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lensFlare.uniforms.haloWidth = Number(viewModel.haloWidth);
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lensFlare.uniforms.earthRadius = Cesium.Ellipsoid.WGS84.maximumRadius;
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}
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updatePostProcess();
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var camera = viewer.scene.camera;
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camera.position = new Cesium.Cartesian3(40010447.97500168, 56238683.46406788, 20776576.752223067);
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camera.direction = new Cesium.Cartesian3(-0.5549701431494752, -0.7801872010801355, -0.2886452346452218);
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camera.up = new Cesium.Cartesian3(-0.3016252360948521, -0.13464820558887716, 0.9438707950150912);
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camera.right = Cesium.Cartesian3.cross(camera.direction, camera.up, new Cesium.Cartesian3());
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viewer.clock.currentTime = new Cesium.JulianDate(2458047, 27399.860215000022);
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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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startup(Cesium);
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} else if (typeof require === 'function') {
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require(['Cesium'], startup);
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}
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</script>
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</body>
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</html>
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