Files
openlayers/master/examples/Imagery Adjustment.html
Éric Lemoine 5d14b9e2d4 Updated
2013-02-20 10:38:25 +01:00

174 lines
5.9 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1"> <!-- Use Chrome Frame in IE -->
<meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
<meta name="description" content="Adjust brightness, contrast, and gamma of an imagery layer.">
<title>Cesium Demo</title>
<script type="text/javascript" src="../Sandcastle-header.js"></script>
<script data-dojo-config="async: 1, tlmSiblingOfDojo: 0" src="../../../ThirdParty/dojo-release-1.7.2-src/dojo/dojo.js"></script>
<script type="text/javascript">
require({
baseUrl : '../../..',
packages: [
{ name: 'dojo', location: 'ThirdParty/dojo-release-1.7.2-src/dojo' },
{ name: 'dijit', location: 'ThirdParty/dojo-release-1.7.2-src/dijit' },
{ name: 'dojox', location: 'ThirdParty/dojo-release-1.7.2-src/dojox' },
{ name: 'Assets', location: 'Source/Assets' },
{ name: 'Core', location: 'Source/Core' },
{ name: 'DynamicScene', location: 'Source/DynamicScene' },
{ name: 'Renderer', location: 'Source/Renderer' },
{ name: 'Scene', location: 'Source/Scene' },
{ name: 'Shaders', location: 'Source/Shaders' },
{ name: 'ThirdParty', location: 'Source/ThirdParty' },
{ name: 'Widgets', location: 'Source/Widgets' },
{ name: 'Workers', location: 'Source/Workers' }
]
});
</script>
<link rel="Stylesheet" href="../../../ThirdParty/dojo-release-1.7.2-src/dijit/themes/claro/claro.css" type="text/css">
<link rel="Stylesheet" href="../../../Source/Widgets/Dojo/CesiumViewerWidget.css" type="text/css">
</head>
<body class="claro" data-sandcastle-bucket="bucket-dojo.html" data-sandcastle-title="Cesium + Dojo">
<style>
body {
background: #000;
color: #eee;
font-family: sans-serif;
font-size: 9pt;
padding: 0;
margin: 0;
width: 100%;
height: 100%;
overflow: hidden;
}
.fullSize {
display: block;
position: absolute;
top: 0;
left: 0;
border: none;
width: 100%;
height: 100%;
}
#toolbar {
margin: 5px;
padding: 2px 5px;
position: absolute;
}
.upArrow {
background-image: url("../images/UpArrow.png");
background-repeat: no-repeat;
width: 16px;
height: 16px;
text-align: center;
}
.downArrow {
background-image: url("../images/DownArrow.png");
background-repeat: no-repeat;
width: 16px;
height: 16px;
text-align: center;
}
</style>
<div id="cesiumContainer" class="fullSize"></div>
<div id="toolbar">Loading...</div>
<script id="cesium_sandcastle_script">
require([
'Source/Cesium',
'Widgets/Dojo/CesiumViewerWidget',
'dojo/on',
'dojo/dom',
'dojo/dom-construct',
'dijit/form/HorizontalSlider'
], function(
Cesium,
CesiumViewerWidget,
on,
dom,
domConstruct,
HorizontalSlider)
{
"use strict";
var imageryLayerCollection;
var brightnessSlider;
var contrastSlider;
var gammaSlider;
function createAdjustmentUserInterface() {
domConstruct.place(
'<table id="layerTable">' +
'<tr><td>Brightness</td><td id="brightnessSlider"></td></tr>' +
'<tr><td>Contrast</td><td id="contrastSlider"></td></tr>' +
'<tr><td>Gamma</td><td id="gammaSlider"></td></tr>' +
'</table>', 'toolbar');
brightnessSlider = new HorizontalSlider({
value: imageryLayerCollection.get(0).brightness,
minimum: 0.0,
maximum: 3.0,
intermediateChanges: true,
style: "width:150px;",
onChange: function(value) {
imageryLayerCollection.get(0).brightness = value;
}
});
brightnessSlider.placeAt('brightnessSlider');
contrastSlider = new HorizontalSlider({
value: imageryLayerCollection.get(0).contrast,
minimum: 0.0,
maximum: 3.0,
intermediateChanges: true,
style: "width:150px;",
onChange: function(value) {
imageryLayerCollection.get(0).contrast = value;
}
});
contrastSlider.placeAt('contrastSlider');
gammaSlider = new HorizontalSlider({
value: imageryLayerCollection.get(0).gamma,
minimum: 0.0,
maximum: 3.0,
intermediateChanges: true,
style: "width:150px;",
onChange: function(value) {
imageryLayerCollection.get(0).gamma = value;
}
});
gammaSlider.placeAt('gammaSlider');
}
function updateSliders() {
if (imageryLayerCollection.getLength() > 0) {
var layer = imageryLayerCollection.get(0);
brightnessSlider.set('value', layer.brightness);
contrastSlider.set('value', layer.contrast);
gammaSlider.set('value', layer.gamma);
}
}
var widget = new CesiumViewerWidget();
widget.placeAt(dom.byId('cesiumContainer'));
widget.startup();
dom.byId('toolbar').innerHTML = '';
var scene = widget.scene;
var centralBody = widget.centralBody;
imageryLayerCollection = centralBody.getImageryLayers();
createAdjustmentUserInterface();
imageryLayerCollection.layerAdded.addEventListener(updateSliders);
imageryLayerCollection.layerRemoved.addEventListener(updateSliders);
imageryLayerCollection.layerMoved.addEventListener(updateSliders);
});
</script>
</body>
</html>