234 lines
8.8 KiB
HTML
234 lines
8.8 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 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="Use the mouse to select and manipulate objects in the scene.">
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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 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"></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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selectionIndicator : false,
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infoBox : false
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});
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var scene = viewer.scene;
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if (!scene.pickPositionSupported) {
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console.log('This browser does not support pickPosition.');
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}
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var handler;
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Sandcastle.addDefaultToolbarButton('Show Cartographic Position on Mouse Over', function() {
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var entity = viewer.entities.add({
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label : {
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show : false,
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showBackground : true,
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font : '14px monospace',
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horizontalOrigin : Cesium.HorizontalOrigin.LEFT,
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verticalOrigin : Cesium.VerticalOrigin.TOP,
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pixelOffset : new Cesium.Cartesian2(15, 0)
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}
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});
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// Mouse over the globe to see the cartographic position
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handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
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handler.setInputAction(function(movement) {
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var cartesian = viewer.camera.pickEllipsoid(movement.endPosition, scene.globe.ellipsoid);
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if (cartesian) {
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var cartographic = Cesium.Cartographic.fromCartesian(cartesian);
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var longitudeString = Cesium.Math.toDegrees(cartographic.longitude).toFixed(2);
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var latitudeString = Cesium.Math.toDegrees(cartographic.latitude).toFixed(2);
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entity.position = cartesian;
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entity.label.show = true;
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entity.label.text =
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'Lon: ' + (' ' + longitudeString).slice(-7) + '\u00B0' +
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'\nLat: ' + (' ' + latitudeString).slice(-7) + '\u00B0';
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} else {
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entity.label.show = false;
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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});
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Sandcastle.addToolbarButton('Pick Entity', function() {
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var entity = viewer.entities.add({
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position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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billboard : {
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image : '../images/Cesium_Logo_overlay.png'
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}
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});
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// If the mouse is over the billboard, change its scale and color
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handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
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handler.setInputAction(function(movement) {
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var pickedObject = scene.pick(movement.endPosition);
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if (Cesium.defined(pickedObject) && (pickedObject.id === entity)) {
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entity.billboard.scale = 2.0;
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entity.billboard.color = Cesium.Color.YELLOW;
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} else {
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entity.billboard.scale = 1.0;
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entity.billboard.color = Cesium.Color.WHITE;
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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});
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Sandcastle.addToolbarButton('Drill-Down Picking', function() {
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var pickedEntities = new Cesium.EntityCollection();
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var pickColor = Cesium.Color.YELLOW.withAlpha(0.5);
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function makeProperty(entity, color) {
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var colorProperty = new Cesium.CallbackProperty(function(time, result) {
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if (pickedEntities.contains(entity)) {
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return pickColor.clone(result);
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}
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return color.clone(result);
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}, false);
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entity.polygon.material = new Cesium.ColorMaterialProperty(colorProperty);
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}
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var red = viewer.entities.add({
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polygon : {
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hierarchy : Cesium.Cartesian3.fromDegreesArray([-70.0, 30.0,
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-60.0, 30.0,
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-60.0, 40.0,
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-70.0, 40.0]),
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height : 0
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}
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});
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makeProperty(red, Cesium.Color.RED.withAlpha(0.5));
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var blue = viewer.entities.add({
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polygon : {
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hierarchy : Cesium.Cartesian3.fromDegreesArray([-75.0, 34.0,
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-63.0, 34.0,
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-63.0, 40.0,
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-75.0, 40.0]),
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height : 0
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}
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});
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makeProperty(blue, Cesium.Color.BLUE.withAlpha(0.5));
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var green = viewer.entities.add({
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polygon : {
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hierarchy : Cesium.Cartesian3.fromDegreesArray([-67.0, 36.0,
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-55.0, 36.0,
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-55.0, 30.0,
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-67.0, 30.0]),
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height : 0
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}
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});
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makeProperty(green, Cesium.Color.GREEN.withAlpha(0.5));
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// Move the primitive that the mouse is over to the top.
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handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
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handler.setInputAction(function(movement) {
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// get an array of all primitives at the mouse position
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var pickedObjects = scene.drillPick(movement.endPosition);
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if (Cesium.defined(pickedObjects)) {
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//Update the collection of picked entities.
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pickedEntities.removeAll();
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for (var i = 0; i < pickedObjects.length; ++i) {
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var entity = pickedObjects[i].id;
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pickedEntities.add(entity);
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}
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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});
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Sandcastle.addToolbarButton('Pick position', function() {
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var modelEntity = viewer.entities.add({
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name : 'milktruck',
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position : Cesium.Cartesian3.fromDegrees(-123.0744619, 44.0503706),
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model : {
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uri : '../../SampleData/models/CesiumMilkTruck/CesiumMilkTruck-kmc.gltf'
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}
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});
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viewer.zoomTo(modelEntity);
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var labelEntity = viewer.entities.add({
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label : {
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show : false,
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showBackground : true,
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font : '14px monospace',
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horizontalOrigin : Cesium.HorizontalOrigin.LEFT,
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verticalOrigin : Cesium.VerticalOrigin.TOP,
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pixelOffset : new Cesium.Cartesian2(15, 0)
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}
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});
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// Mouse over the globe to see the cartographic position
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handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
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handler.setInputAction(function(movement) {
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var foundPosition = false;
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var scene = viewer.scene;
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if (scene.mode !== Cesium.SceneMode.MORPHING) {
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var pickedObject = scene.pick(movement.endPosition);
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if (scene.pickPositionSupported && Cesium.defined(pickedObject) && pickedObject.id === modelEntity) {
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var cartesian = viewer.scene.pickPosition(movement.endPosition);
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if (Cesium.defined(cartesian)) {
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var cartographic = Cesium.Cartographic.fromCartesian(cartesian);
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var longitudeString = Cesium.Math.toDegrees(cartographic.longitude).toFixed(2);
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var latitudeString = Cesium.Math.toDegrees(cartographic.latitude).toFixed(2);
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var heightString = cartographic.height.toFixed(2);
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labelEntity.position = cartesian;
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labelEntity.label.show = true;
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labelEntity.label.text =
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'Lon: ' + (' ' + longitudeString).slice(-7) + '\u00B0' +
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'\nLat: ' + (' ' + latitudeString).slice(-7) + '\u00B0' +
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'\nAlt: ' + (' ' + heightString).slice(-7) + 'm';
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labelEntity.label.eyeOffset = new Cesium.Cartesian3(0.0, 0.0, -cartographic.height * (scene.mode === Cesium.SceneMode.SCENE2D ? 1.5 : 1.0));
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foundPosition = true;
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}
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}
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}
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if (!foundPosition) {
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labelEntity.label.show = false;
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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});
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Sandcastle.reset = function() {
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viewer.entities.removeAll();
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handler = handler && handler.destroy();
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};
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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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