cesium-examples/map/3d/static/Cesium/Apps/Sandcastle/gallery/Points.html

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2019-09-06 09:23:05 +08:00
<!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 points to the scene.">
<meta name="cesium-sandcastle-labels" content="Beginner, Showcases">
<title>Cesium Demo</title>
<script type="text/javascript" src="../Sandcastle-header.js"></script>
<script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script>
<script type="text/javascript">
require.config({
baseUrl : '../../../Source',
waitSeconds : 60
});
</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"></div>
<script id="cesium_sandcastle_script">
function startup(Cesium) {
'use strict';
//Sandcastle_Begin
var viewer = new Cesium.Viewer('cesiumContainer');
function addPoint() {
Sandcastle.declare(addPoint);
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
point : {
pixelSize : 10,
color : Cesium.Color.YELLOW
}
});
}
function setPointProperties() {
Sandcastle.declare(setPointProperties);
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
point : {
show : true, // default
color : Cesium.Color.SKYBLUE, // default: WHITE
pixelSize : 10, // default: 1
outlineColor : Cesium.Color.YELLOW, // default: BLACK
outlineWidth : 3 // default: 0
}
});
}
function changePointProperties() {
Sandcastle.declare(changePointProperties);
var entity = viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883, 300000.0),
point : {
pixelSize : 2
}
});
var point = entity.point;
point.pixelSize = 20.0;
point.color = Cesium.Color.YELLOW.withAlpha(0.33);
}
function addMultiplePoints() {
Sandcastle.declare(addMultiplePoints);
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
point : {
color : Cesium.Color.RED,
pixelSize : 8
}
});
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-80.50, 35.14),
point : {
color : Cesium.Color.BLUE,
pixelSize : 16
}
});
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-80.12, 25.46),
point : {
color : Cesium.Color.LIME,
pixelSize : 32
}
});
}
function scaleByDistance() {
Sandcastle.declare(scaleByDistance);
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
point : {
// pixelSize will multiply by the scale factor, so in this
// example the size will range from 20px (near) to 5px (far).
pixelSize : 10,
scaleByDistance : new Cesium.NearFarScalar(1.5e2, 2.0, 1.5e7, 0.5)
}
});
}
function fadeByDistance() {
Sandcastle.declare(fadeByDistance);
viewer.entities.add({
position : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
point : {
pixelSize : 20,
translucencyByDistance : new Cesium.NearFarScalar(1.5e2, 1.0, 1.5e7, 0.2)
}
});
}
Sandcastle.addToolbarMenu([{
text : 'Add point',
onselect : function() {
addPoint();
Sandcastle.highlight(addPoint);
}
}, {
text : 'Set point properties at creation',
onselect : function() {
setPointProperties();
Sandcastle.highlight(setPointProperties);
}
}, {
text : 'Change point properties',
onselect : function() {
changePointProperties();
Sandcastle.highlight(changePointProperties);
}
}, {
text : 'Add multiple points',
onselect : function() {
addMultiplePoints();
Sandcastle.highlight(addMultiplePoints);
}
}, {
text : 'Scale by viewer distance',
onselect : function() {
scaleByDistance();
Sandcastle.highlight(scaleByDistance);
}
}, {
text : 'Fade by viewer distance',
onselect : function() {
fadeByDistance();
Sandcastle.highlight(fadeByDistance);
}
}]);
Sandcastle.reset = function () {
viewer.entities.removeAll();
};
//Sandcastle_End
Sandcastle.finishedLoading();
}
if (typeof Cesium !== 'undefined') {
startup(Cesium);
} else if (typeof require === 'function') {
require(['Cesium'], startup);
}
</script>
</body>
</html>