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Cesium2c3.html
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Cesium2c3.html
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<!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" />
<title>二三维联动</title>
<link href="https://cdn.bootcdn.net/ajax/libs/openlayers/4.6.5/ol.css" rel="stylesheet">
<script src="Cesium/Cesium.js"></script>
<link href="Cesium/Widgets/widgets.css" rel="stylesheet" />
<script src="https://cdn.bootcdn.net/ajax/libs/openlayers/4.6.5/ol.js"></script>
<script src="plugin/Cesium2c3Plugin.js"></script>
<style>
html,
body,
.main-view,
#cesiumContainer {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
overflow: hidden;
}
#infobox {
position: absolute;
top: 20px;
left: 30px;
font-size: 14px;
z-index: 99;
padding: 10px 20px;
background-color: white;
border: 1px solid #cccccc;
}
.toolbox {
position: absolute;
top: 49%;
left: 30px;
z-index: 99;
display: flex;
flex-direction: column;
justify-content: space-around;
}
.tool-item {
background-color: #303336;
cursor: pointer;
}
/* pop框css*/
.cesium-popup-panel {
opacity: 0.8;
width: 312px;
position: absolute;
z-index: 999;
color: #00fcf9;
background: rgba(23, 50, 108, 0.6);
border: 1px solid #4674d6;
}
.cesium-popup-tip-panel {
width: 40px;
height: 20px;
position: absolute;
left: 50%;
bottom: -20px;
margin-left: -20px;
overflow: hidden;
pointer-events: none;
opacity: 0.8;
}
.cesium-popup-tip-bottom {
width: 17px;
background: rgba(23, 50, 108, 0.8);
border-bottom: 1px solid #4674d6;
height: 17px;
padding: 1px;
margin: -10px auto 0;
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
}
.cesium-popup-header-panel {
/* display: flex; */
/* justify-content: space-between; */
align-items: center;
font-size: 14px;
padding: 5px 15px;
background: rgba(23, 50, 108, 0.8);
border-bottom: 1px solid #4674d6;
}
.cesium-poput-header-title {
font-size: 16px;
font-family: Microsoft YaHei;
font-weight: 400;
color: #ffffff;
}
.cesium-popup-content-panel {
padding: 18px;
}
.cesium-popup-close-btn {
float: right;
position: relative;
right: 10px;
}
.cesium-popup-close-btn,
.cesium-popup-close-btn:focus {
cursor: pointer;
}
cesium-popup-close-btn>svg:hover {
color: #00fcf9 !important;
}
.cesium-popup-close-btn>svg {
user-select: auto;
color: #4674d6;
cursor: pointer;
width: 15px;
/* height: 15px; */
}
</style>
</head>
<body>
<div class="main-view" style="position: relative;display: flex">
<div id="infobox"></div>
<div class="toolbox">
<button id="zoomIn" class="tool-item">++
</button>
<button id="zoomOut" class="tool-item">--
</button>
<button id='point' style="color: white;" class="tool-item">联动</button>
<button id='clear' style="color: white;" class="tool-item">关闭</button>
</div>
<div id="cesiumContainer"></div>
</div>
</body>
<script type="module">
var viewer = new Cesium.Viewer('cesiumContainer', {
imageryProvider: new Cesium.ArcGisMapServerImageryProvider({
url: 'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer',
}),
shouldAnimate: true,
timeline: false,
animation: false,
shadow: false,
mapProjection: new Cesium.WebMercatorProjection(),
});
viewer._cesiumWidget._creditContainer.style.display = 'none'; // 隐藏版权
viewer.scene.globe.show = true;
viewer.scene.debugShowFramesPerSecond = true;
var tilesets = new Cesium.Cesium3DTileset({
url: 'data/Tileset/tileset.json',
skipLevelOfDetail: true,
maximumMemoryUsage: 1500,
maximumScreenSpaceError: 16,
// cullRequestsWhileMovingMultiplier: 100,
dynamicScreenSpaceError: false,
preferLeaves: true,
debugShowContentBoundingVolume: false,
debugShowViewerRequestVolume: false,
debugShowBoundingVolume: false,
});
tilesets.readyPromise
.then(function (tileset) {
viewer.scene.primitives.add(tileset);
viewer.flyTo(tileset);
})
.catch(function (error) {
console.log(error);
});
var linkUtil = new Cesium2c3()
document.getElementById('point').onclick = function () {
if (linkUtil.isActive) return
linkUtil.active(viewer)
}
document.getElementById('clear').onclick = function () {
linkUtil.deactive()
}
// 放大缩小
document.getElementById('zoomIn').onclick = function () {
// 获取当前镜头位置的笛卡尔坐标
let cameraPos = viewer.camera.position;
// 获取当前坐标系标准
let ellipsoid = viewer.scene.globe.ellipsoid;
// 根据坐标系标准，将笛卡尔坐标转换为地理坐标
let cartographic = ellipsoid.cartesianToCartographic(cameraPos);
// 获取镜头的高度
let height = cartographic.height;
// if (height < 40) {
// return
// }
// 镜头拉近
viewer.camera.zoomIn(height / 3);
};
document.getElementById('zoomOut').onclick = function () {
// 获取当前镜头位置的笛卡尔坐标
let cameraPos = viewer.camera.position;
// 获取当前坐标系标准
let ellipsoid = viewer.scene.globe.ellipsoid;
// 根据坐标系标准，将笛卡尔坐标转换为地理坐标
let cartographic = ellipsoid.cartesianToCartographic(cameraPos);
// 获取镜头的高度
let height = cartographic.height;
// if (height < 40) {
// return
// }
// 镜头拉近
viewer.camera.zoomOut(height * 1.2);
};
//经纬度显示
viewer.screenSpaceEventHandler.setInputAction(function (event) {
var earthPosition = viewer.camera.pickEllipsoid(
event.position,
viewer.scene.globe.ellipsoid
);
var cartographic = Cesium.Cartographic.fromCartesian(
earthPosition,
viewer.scene.globe.ellipsoid,
new Cesium.Cartographic()
);
var lat = Cesium.Math.toDegrees(cartographic.latitude);
var lng = Cesium.Math.toDegrees(cartographic.longitude);
var height = viewer.camera.positionCartographic.height;
document.getElementById('infobox').innerHTML =
'<span>经度：' +
lng.toFixed(3) +
'</span>' +
'<span> 纬度：' +
lat.toFixed(3) +
'</span>' +
'<span> 相机高度：' +
height +
'</span>';
// console.log(lat, lng, height);
}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
</script>
</html>