You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
191 lines
5.4 KiB
HTML
191 lines
5.4 KiB
HTML
<!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 bloom effect to the scene." />
|
|
<meta
|
|
name="cesium-sandcastle-labels"
|
|
content="Showcases, Post Processing"
|
|
/>
|
|
<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">
|
|
<table>
|
|
<tbody>
|
|
<tr>
|
|
<td>Bloom</td>
|
|
<td><input type="checkbox" data-bind="checked: show" /></td>
|
|
</tr>
|
|
<tr>
|
|
<td>Glow only</td>
|
|
<td><input type="checkbox" data-bind="checked: glowOnly" /></td>
|
|
</tr>
|
|
<tr>
|
|
<td>Contrast</td>
|
|
<td>
|
|
<input
|
|
type="range"
|
|
min="-255.0"
|
|
max="255.0"
|
|
step="0.01"
|
|
data-bind="value: contrast, valueUpdate: 'input'"
|
|
/>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>Brightness</td>
|
|
<td>
|
|
<input
|
|
type="range"
|
|
min="-1.0"
|
|
max="1.0"
|
|
step="0.01"
|
|
data-bind="value: brightness, valueUpdate: 'input'"
|
|
/>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>Delta</td>
|
|
<td>
|
|
<input
|
|
type="range"
|
|
min="1"
|
|
max="5"
|
|
step="0.01"
|
|
data-bind="value: delta, valueUpdate: 'input'"
|
|
/>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>Sigma</td>
|
|
<td>
|
|
<input
|
|
type="range"
|
|
min="1"
|
|
max="10"
|
|
step="0.01"
|
|
data-bind="value: sigma, valueUpdate: 'input'"
|
|
/>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>Step Size</td>
|
|
<td>
|
|
<input
|
|
type="range"
|
|
min="0"
|
|
max="7"
|
|
step="0.01"
|
|
data-bind="value: stepSize, valueUpdate: 'input'"
|
|
/>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<script id="cesium_sandcastle_script">
|
|
function startup(Cesium) {
|
|
"use strict";
|
|
//Sandcastle_Begin
|
|
var viewer = new Cesium.Viewer("cesiumContainer");
|
|
|
|
function createModel(url, x, y, height) {
|
|
var position = Cesium.Cartesian3.fromDegrees(x, y, height);
|
|
viewer.entities.add({
|
|
name: url,
|
|
position: position,
|
|
model: {
|
|
uri: url,
|
|
},
|
|
});
|
|
}
|
|
|
|
var numberOfBalloons = 13;
|
|
var lonIncrement = 0.00025;
|
|
var initialLon = -122.99875;
|
|
var lat = 44.0503706;
|
|
var height = 100.0;
|
|
|
|
var url = "../../SampleData/models/CesiumBalloon/CesiumBalloon.glb";
|
|
|
|
for (var i = 0; i < numberOfBalloons; ++i) {
|
|
var lon = initialLon + i * lonIncrement;
|
|
createModel(url, lon, lat, height);
|
|
}
|
|
|
|
var viewModel = {
|
|
show: true,
|
|
glowOnly: false,
|
|
contrast: 128,
|
|
brightness: -0.3,
|
|
delta: 1.0,
|
|
sigma: 3.78,
|
|
stepSize: 5.0,
|
|
};
|
|
|
|
Cesium.knockout.track(viewModel);
|
|
var toolbar = document.getElementById("toolbar");
|
|
Cesium.knockout.applyBindings(viewModel, toolbar);
|
|
for (var name in viewModel) {
|
|
if (viewModel.hasOwnProperty(name)) {
|
|
Cesium.knockout
|
|
.getObservable(viewModel, name)
|
|
.subscribe(updatePostProcess);
|
|
}
|
|
}
|
|
|
|
function updatePostProcess() {
|
|
var bloom = viewer.scene.postProcessStages.bloom;
|
|
bloom.enabled = Boolean(viewModel.show);
|
|
bloom.uniforms.glowOnly = Boolean(viewModel.glowOnly);
|
|
bloom.uniforms.contrast = Number(viewModel.contrast);
|
|
bloom.uniforms.brightness = Number(viewModel.brightness);
|
|
bloom.uniforms.delta = Number(viewModel.delta);
|
|
bloom.uniforms.sigma = Number(viewModel.sigma);
|
|
bloom.uniforms.stepSize = Number(viewModel.stepSize);
|
|
}
|
|
updatePostProcess();
|
|
|
|
var target = Cesium.Cartesian3.fromDegrees(
|
|
initialLon + lonIncrement,
|
|
lat,
|
|
height + 7.5
|
|
);
|
|
var offset = new Cesium.Cartesian3(
|
|
-37.048378684557974,
|
|
-24.852967044804245,
|
|
4.352023653686047
|
|
);
|
|
viewer.scene.camera.lookAt(target, offset);
|
|
//Sandcastle_End
|
|
Sandcastle.finishedLoading();
|
|
}
|
|
if (typeof Cesium !== "undefined") {
|
|
window.startupCalled = true;
|
|
startup(Cesium);
|
|
}
|
|
</script>
|
|
</body>
|
|
</html>
|