500 lines
14 KiB
HTML
500 lines
14 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="Fly to a specified location or view a geographic rectangle."
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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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#viewChanged,
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#cameraChanged {
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display: none;
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background-color: red;
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color: white;
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}
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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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<div id="viewChanged">View Changed</div>
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<div id="cameraChanged">Camera Changed</div>
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</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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const scene = viewer.scene;
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const clock = viewer.clock;
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let referenceFramePrimitive;
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function flyToSanDiego() {
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Sandcastle.declare(flyToSanDiego);
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(-117.16, 32.71, 15000.0),
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});
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}
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function flyToHeadingPitchRoll() {
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Sandcastle.declare(flyToHeadingPitchRoll);
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(-122.22, 46.12, 5000.0),
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orientation: {
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heading: Cesium.Math.toRadians(20.0),
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pitch: Cesium.Math.toRadians(-35.0),
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roll: 0.0,
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},
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});
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}
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function flyToLocation() {
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Sandcastle.declare(flyToLocation);
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// Create callback for browser's geolocation
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function fly(position) {
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(
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position.coords.longitude,
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position.coords.latitude,
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1000.0
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),
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});
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}
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// Ask browser for location, and fly there.
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navigator.geolocation.getCurrentPosition(fly);
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}
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function viewRectangle() {
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Sandcastle.declare(viewRectangle);
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const west = -77.0;
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const south = 38.0;
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const east = -72.0;
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const north = 42.0;
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const rectangle = Cesium.Rectangle.fromDegrees(
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west,
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south,
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east,
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north
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);
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viewer.camera.setView({
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destination: rectangle,
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});
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// Show the rectangle. Not required; just for show.
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viewer.entities.add({
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rectangle: {
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coordinates: rectangle,
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fill: false,
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outline: true,
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outlineColor: Cesium.Color.WHITE,
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},
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});
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}
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function flyToRectangle() {
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Sandcastle.declare(flyToRectangle);
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const west = -90.0;
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const south = 38.0;
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const east = -87.0;
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const north = 40.0;
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const rectangle = Cesium.Rectangle.fromDegrees(
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west,
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south,
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east,
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north
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);
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viewer.camera.flyTo({
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destination: rectangle,
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});
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// Show the rectangle. Not required; just for show.
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viewer.entities.add({
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rectangle: {
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coordinates: rectangle,
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fill: false,
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outline: true,
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outlineColor: Cesium.Color.WHITE,
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},
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});
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}
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function setReferenceFrame() {
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Sandcastle.declare(setReferenceFrame);
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const center = Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883);
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const transform = Cesium.Transforms.eastNorthUpToFixedFrame(center);
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// View in east-north-up frame
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const camera = viewer.camera;
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camera.constrainedAxis = Cesium.Cartesian3.UNIT_Z;
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camera.lookAtTransform(
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transform,
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new Cesium.Cartesian3(-120000.0, -120000.0, 120000.0)
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);
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// Show reference frame. Not required.
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referenceFramePrimitive = scene.primitives.add(
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new Cesium.DebugModelMatrixPrimitive({
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modelMatrix: transform,
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length: 100000.0,
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})
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);
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}
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function setHeadingPitchRoll() {
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Sandcastle.declare(setHeadingPitchRoll);
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const camera = viewer.camera;
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camera.setView({
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destination: Cesium.Cartesian3.fromDegrees(
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-75.5847,
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40.0397,
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1000.0
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),
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orientation: {
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heading: -Cesium.Math.PI_OVER_TWO,
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pitch: -Cesium.Math.PI_OVER_FOUR,
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roll: 0.0,
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},
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});
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}
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function icrf(scene, time) {
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if (scene.mode !== Cesium.SceneMode.SCENE3D) {
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return;
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}
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const icrfToFixed = Cesium.Transforms.computeIcrfToFixedMatrix(time);
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if (Cesium.defined(icrfToFixed)) {
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const camera = viewer.camera;
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const offset = Cesium.Cartesian3.clone(camera.position);
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const transform = Cesium.Matrix4.fromRotationTranslation(
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icrfToFixed
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);
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camera.lookAtTransform(transform, offset);
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}
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}
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function viewInICRF() {
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Sandcastle.declare(viewInICRF);
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viewer.camera.flyHome(0);
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clock.multiplier = 3 * 60 * 60;
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scene.postUpdate.addEventListener(icrf);
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scene.globe.enableLighting = true;
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}
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const viewChanged = document.getElementById("viewChanged");
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let removeStart;
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let removeEnd;
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function cameraEvents() {
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Sandcastle.declare(cameraEvents);
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const camera = viewer.camera;
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removeStart = camera.moveStart.addEventListener(function () {
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viewChanged.style.display = "block";
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});
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removeEnd = camera.moveEnd.addEventListener(function () {
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viewChanged.style.display = "none";
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});
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}
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const cameraChanged = document.getElementById("cameraChanged");
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let removeChanged;
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function cameraChanges() {
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Sandcastle.declare(cameraChanges);
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let i = 0;
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removeChanged = viewer.camera.changed.addEventListener(function (
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percentage
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) {
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++i;
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cameraChanged.innerText = `Camera Changed: ${i}, ${percentage.toFixed(
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6
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)}`;
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cameraChanged.style.display = "block";
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});
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}
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function flyInACity() {
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Sandcastle.declare(flyInACity);
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const camera = scene.camera;
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camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(
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-73.98580932617188,
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40.74843406689482,
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363.34038727246224
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),
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complete: function () {
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setTimeout(function () {
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camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(
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-73.98585975679403,
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40.75759944127251,
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186.50838555841779
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),
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orientation: {
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heading: Cesium.Math.toRadians(200.0),
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pitch: Cesium.Math.toRadians(-50.0),
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},
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easingFunction: Cesium.EasingFunction.LINEAR_NONE,
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});
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}, 1000);
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},
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});
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}
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function losAngelesToTokyo(adjustPitch) {
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const camera = scene.camera;
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const tokyoOptions = {
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destination: Cesium.Cartesian3.fromDegrees(
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139.8148,
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35.7142,
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20000.0
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),
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orientation: {
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heading: Cesium.Math.toRadians(15.0),
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pitch: Cesium.Math.toRadians(-60),
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roll: 0.0,
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},
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duration: 20,
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flyOverLongitude: Cesium.Math.toRadians(60.0),
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};
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const laOptions = {
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destination: Cesium.Cartesian3.fromDegrees(
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-117.729,
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34.457,
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10000.0
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),
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duration: 5,
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orientation: {
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heading: Cesium.Math.toRadians(-15.0),
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pitch: -Cesium.Math.PI_OVER_FOUR,
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roll: 0.0,
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},
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};
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laOptions.complete = function () {
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setTimeout(function () {
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camera.flyTo(tokyoOptions);
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}, 1000);
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};
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if (adjustPitch) {
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tokyoOptions.pitchAdjustHeight = 1000;
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laOptions.pitchAdjustHeight = 1000;
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}
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camera.flyTo(laOptions);
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}
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function flyOverLongitude(adjustPitch) {
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Sandcastle.declare(flyOverLongitude);
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losAngelesToTokyo();
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}
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function flyOverLongitudeWithPitch() {
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Sandcastle.declare(flyOverLongitudeWithPitch);
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losAngelesToTokyo(true);
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}
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Sandcastle.addToolbarMenu([
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{
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text: "Camera Options",
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},
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{
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text: "Fly in a city",
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onselect: function () {
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reset();
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flyInACity();
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Sandcastle.highlight(flyInACity);
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},
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},
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{
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text: "Fly to San Diego",
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onselect: function () {
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reset();
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flyToSanDiego();
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Sandcastle.highlight(flyToSanDiego);
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},
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},
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{
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text: "Fly to Location with heading, pitch and roll",
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onselect: function () {
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reset();
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flyToHeadingPitchRoll();
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Sandcastle.highlight(flyToHeadingPitchRoll);
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},
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},
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{
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text: "Fly to My Location",
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onselect: function () {
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reset();
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flyToLocation();
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Sandcastle.highlight(flyToLocation);
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},
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},
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{
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text: "Fly to Rectangle",
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onselect: function () {
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reset();
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flyToRectangle();
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Sandcastle.highlight(flyToRectangle);
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},
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},
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{
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text: "View a Rectangle",
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onselect: function () {
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reset();
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viewRectangle();
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Sandcastle.highlight(viewRectangle);
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},
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},
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{
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text: "Set camera reference frame",
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onselect: function () {
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reset();
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setReferenceFrame();
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Sandcastle.highlight(setReferenceFrame);
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},
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},
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{
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text: "Set camera with heading, pitch, and roll",
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onselect: function () {
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reset();
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setHeadingPitchRoll();
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Sandcastle.highlight(setHeadingPitchRoll);
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},
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},
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{
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text: "View in ICRF",
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onselect: function () {
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reset();
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viewInICRF();
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Sandcastle.highlight(viewInICRF);
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},
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},
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{
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text: "Move events",
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onselect: function () {
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reset();
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cameraEvents();
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Sandcastle.highlight(cameraEvents);
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},
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},
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{
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text: "Camera changed event",
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onselect: function () {
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reset();
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cameraChanges();
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Sandcastle.highlight(cameraChanges);
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},
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},
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{
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text: "Fly from Los Angeles to Tokyo via Europe",
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onselect: function () {
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reset();
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flyOverLongitude();
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Sandcastle.highlight(flyOverLongitude);
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},
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},
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{
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text: "Look down during exaggerated flight",
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onselect: function () {
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reset();
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flyOverLongitudeWithPitch();
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Sandcastle.highlight(flyOverLongitudeWithPitch);
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},
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},
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]);
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Sandcastle.addToolbarButton("Complete Flight", function () {
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scene.camera.completeFlight();
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});
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Sandcastle.addToolbarButton("Cancel Flight", function () {
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scene.camera.cancelFlight();
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});
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function reset() {
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scene.completeMorph();
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viewer.entities.removeAll();
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scene.primitives.remove(referenceFramePrimitive);
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scene.tweens.removeAll();
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if (Cesium.defined(removeStart)) {
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removeStart();
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removeEnd();
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viewChanged.style.display = "none";
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removeStart = undefined;
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removeEnd = undefined;
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}
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if (Cesium.defined(removeChanged)) {
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removeChanged();
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removeChanged = undefined;
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cameraChanged.style.display = "none";
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}
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viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
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clock.multiplier = 1.0;
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scene.postUpdate.removeEventListener(icrf);
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scene.globe.enableLighting = false;
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}
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scene.morphComplete.addEventListener(function () {
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reset();
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});
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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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