128 lines
3.8 KiB
HTML
128 lines
3.8 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
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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="Use the split property to only show layers on one side of a slider."
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/>
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<meta
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name="cesium-sandcastle-labels"
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content="Beginner, Tutorials, Showcases"
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/>
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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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#slider {
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position: absolute;
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left: 50%;
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top: 0px;
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background-color: #d3d3d3;
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width: 5px;
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height: 100%;
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z-index: 9999;
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}
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#slider:hover {
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cursor: ew-resize;
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}
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</style>
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<div id="cesiumContainer" class="fullSize">
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<div id="slider"></div>
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</div>
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<div id="loadingOverlay"><h1>Loading...</h1></div>
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<div id="toolbar"></div>
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<script id="cesium_sandcastle_script">
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window.startup = async function (Cesium) {
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"use strict";
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//Sandcastle_Begin
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const viewer = new Cesium.Viewer("cesiumContainer", {
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baseLayer: Cesium.ImageryLayer.fromProviderAsync(
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Cesium.ArcGisMapServerImageryProvider.fromUrl(
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"https://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer"
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)
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),
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baseLayerPicker: false,
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infoBox: false,
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});
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const layers = viewer.imageryLayers;
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const earthAtNight = Cesium.ImageryLayer.fromProviderAsync(
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Cesium.IonImageryProvider.fromAssetId(3812)
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);
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earthAtNight.splitDirection = Cesium.SplitDirection.LEFT; // Only show to the left of the slider.
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layers.add(earthAtNight);
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// Sync the position of the slider with the split position
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const slider = document.getElementById("slider");
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viewer.scene.splitPosition =
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slider.offsetLeft / slider.parentElement.offsetWidth;
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const handler = new Cesium.ScreenSpaceEventHandler(slider);
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let moveActive = false;
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function move(movement) {
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if (!moveActive) {
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return;
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}
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const relativeOffset = movement.endPosition.x;
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const splitPosition =
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(slider.offsetLeft + relativeOffset) /
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slider.parentElement.offsetWidth;
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slider.style.left = `${100.0 * splitPosition}%`;
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viewer.scene.splitPosition = splitPosition;
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}
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handler.setInputAction(function () {
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moveActive = true;
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}, Cesium.ScreenSpaceEventType.LEFT_DOWN);
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handler.setInputAction(function () {
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moveActive = true;
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}, Cesium.ScreenSpaceEventType.PINCH_START);
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handler.setInputAction(move, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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handler.setInputAction(move, Cesium.ScreenSpaceEventType.PINCH_MOVE);
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handler.setInputAction(function () {
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moveActive = false;
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}, Cesium.ScreenSpaceEventType.LEFT_UP);
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handler.setInputAction(function () {
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moveActive = false;
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}, Cesium.ScreenSpaceEventType.PINCH_END);
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//Sandcastle_End
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};
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if (typeof Cesium !== "undefined") {
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window.startupCalled = true;
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window.startup(Cesium).catch((error) => {
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"use strict";
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console.error(error);
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});
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Sandcastle.finishedLoading();
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}
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</script>
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</body>
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</html>
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