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Cesium|xt3d分层单体化效果代码预览地址

Cesium|xt3d分层单体化

  • 效果
  • 代码
  • 预览地址

效果

Cesium|xt3d分层单体化效果代码预览地址

代码

<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>cesium|xt3d</title>
    <!-- 引入Cesium -->
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/Build/Cesium/Cesium.js"></script>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/Build/Cesium/Widgets/widgets.css">

    <script src='http://www.xt3d.cn/libs/turf.min.js'></script>

    <!-- 使用vue绑定控件 -->
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.min.js"></script>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/lib/theme-chalk/index.css">
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/lib/index.js"></script>

    <!--  引入xt3d -->
    <script src="http://www.xt3d.cn/xt3dlib/xt3d.min.js"></script>
    <style>
        html,
        body,
        #map3d {
            width: 100%;
            height: 100%;
            margin: 0px;
            padding: 0px;
        }
        
        #infoPanel {
            position: absolute;
            right: 10px;
            top: 90px;
            border-radius: 4px;
            border: 1px solid rgba(128, 128, 128, 0.5);
            color: #ffffff;
            background: rgba(0, 0, 0, 0.4);
            box-shadow: 0 3px 14px rgb(128 128 128 / 50%);
            max-width: 380px;
        }
        
        .floor-info-panel {
            position: absolute;
            right: 20px;
            top: 100px;
            background: rgba(26, 56, 143, 0.58);
        }
        
        .info-header {
            background: rgba(26, 56, 143, 0.88);
            color: white;
            padding: 5px;
        }
        
        .info-body {
            min-width: 260px;
            color: white;
        }
        
        .info-item {
            margin: 2px 4px;
            background: rgba(0, 0, 0, 0.137);
            height: 40px;
            line-height: 40px;
        }
        
        .info-label {
            display: inline-block;
            min-width: 60px;
            text-align: justify;
            -moz-text-align-last: justify;
            text-align-last: justify;
            width: 80px;
        }
        
        .form-container {
            position: absolute;
            left: 10px;
            top: 90px;
            padding: 10px 15px;
            border-radius: 4px;
            border: 1px solid rgba(128, 128, 128, 0.5);
            color: #ffffff;
            background: rgba(0, 0, 0, 0.4);
            box-shadow: 0 3px 14px rgb(128 128 128 / 50%);
            max-width: 300px;
        }
        
        .tip-item {
            margin: 2px 0px;
            padding: 5px 1px;
        }
    </style>
</head>

<body>
    <div id="map3d"></div>

    <div class="form-container">
        <div class="tip-item">鼠标左键点击楼栋,获取分层数据。</div>
        <div class="tip-item">获取分层数据后,鼠标点击每一层会高亮显示该层并展示该层相关信息</div>

    </div>
    <div class="floor-info-panel" id="infoPanel" v-if="feature" :feature="feature">
        <div class="info-header">楼层信息</div>
        <div class="info-body">
            <div class="info-item">
                <span class="info-label">街道名称:</span>
                <span class="info-text">{{feature.properties.StreetName}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">小区名称:</span>
                <span class="info-text">{{feature.properties.CommunityN}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">楼栋名称:</span>
                <span class="info-text">{{feature.properties.BuildName}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">楼层号:</span>
                <span class="info-text">{{feature.properties.FloorNumbe}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">单元数:</span>
                <span class="info-text">{{feature.properties.UnitCount}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">底部高度</span>
                <span class="info-text">{{feature.properties.BaseHeight}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">楼层高度</span>
                <span class="info-text">{{feature.properties.FloorHeigh}}</span>
            </div>
            <div class="info-item">
                <span class="info-label">顶部高度</span>
                <span class="info-text">{{feature.properties.TopHeight}}</span>
            </div>
        </div>
    </div>

    <script>
        let xt3dInit = {
            init(el) {
                this.initViewer(el);
                this.load3dtiles();
                this.setView();

                this.initDTH();
                this.FloorSelectedEvent = new Cesium.Event();
            },

            //初始化viewer
            initViewer(el) {
                this.viewer = new Cesium.Viewer(el, {
                    infoBox: false,
                    selectionIndicator: false,
                    navigation: false,
                    animation: false,
                    shouldAnimate: false,
                    timeline: false,
                    baseLayerPicker: false,
                    geocoder: false,
                    homeButton: false,
                    sceneModePicker: false,
                    navigationHelpButton: false,
                    imageryProvider: new Cesium.UrlTemplateImageryProvider({
                        url: "https://t7.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=tdtTk"
                    })
                });
            },

            initDTH() {
                this.fcDTH = new xt3d.DTH.FC(this.viewer, {
                    fcDataServerBaseUrl: "http://106.53.103.200:8080/geoserver/xt3d/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=xt3d%3Afc_offset&maxFeatures=50&outputFormat=application%2Fjson"
                });
                this.fcDTH.FloorSelectedEvent.addEventListener((feature) => {
                    this.FloorSelectedEvent.raiseEvent(feature); //触发选中事件 通知界面更新
                })

                this.fcDTH.activate();
            },

            //加载三维模型
            load3dtiles() {
                let tileset = this.viewer.scene.primitives.add(
                    new Cesium.Cesium3DTileset({
                        url: "http://www.xt3d.cn/data/offset_3dtiles/tileset.json",
                    })
                );

                tileset.readyPromise
                    .then(tileset => {
                        xt3d.TilesetPlugin.setTilesetHeight(tileset, 58);
                    })
                    .otherwise(function(error) {
                        console.log(error);
                    });
            },

            //设置视图
            setView() {
                let flyToOpts = {
                    destination: {
                        x: -1573995.6129586431,
                        y: 5327777.486713325,
                        z: 3123087.61152451
                    },
                    orientation: {
                        heading: 4.996705925641388,
                        pitch: -0.5519860541846482,
                        roll: 6.279943661313574
                    }
                };
                this.viewer.scene.camera.setView(flyToOpts);
            },

            destroy() {
                this.viewer.entities.removeAll();
                this.viewer.imageryLayers.removeAll(true);
                this.viewer.destroy();
            }
        }

        xt3dInit.init("map3d");


        //界面控制
        let vm = new Vue({
            el: "#infoPanel",
            data() {
                return {
                    feature: undefined //分层数据
                }
            },
        })

        xt3dInit.FloorSelectedEvent.addEventListener(e => {
            vm.feature = e;
        })
    </script>
</body>

</html>
           

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