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				-import config from "@/api/config.js"; 
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				- 
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				-//引入cesium基础库 
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				-import "mars3d-cesium/Build/Cesium/Widgets/widgets.css"; 
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				-import * as Cesium from "mars3d-cesium"; 
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				- 
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				-//导入mars3d主库 
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				-import "mars3d/mars3d.css";  //v3.8.6及之前版本使用 import "mars3d/dist/mars3d.css"; 
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				-import * as mars3d from "mars3d"; 
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				-import "mars3d-tdt"; 
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				-import { LayerType } from "mars3d"; 
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				-import router from "@/router"; 
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				- 
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				-/** 
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				- * @description  
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				- */ 
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				-class GardenMap { 
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				-    constructor() { 
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				-    } 
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				-    //初始化地图 
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				-    initMap(coord, targetId) { 
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				-        mars3d.Token.updateAll({ tianditu: 'e95115c454a663cd052d96019fd83840' }) 
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				-        // lat纬度,lng经度,alt高度,heading方向角度值,pitch俯仰角度值 
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				-        let mapOptions = { 
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				-            scene: { 
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				-                center: { lat: coord[1], lng: coord[0], alt: 500, heading: 150, pitch: -46 }, 
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				-                showSun: true, 
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				-                showMoon: false, 
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				-                showSkyBox: false, 
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				-                scene3DOnly: true, 
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				-                skyBox: { 
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				-                    type: "ground", 
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				-                    sources: { 
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				-                        positiveX: "//data.mars3d.cn/img/skybox-near/lantian/Right.jpg", 
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				-                        negativeX: "//data.mars3d.cn/img/skybox-near/lantian/Left.jpg", 
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				-                        positiveY: "//data.mars3d.cn/img/skybox-near/lantian/Front.jpg", 
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				-                        negativeY: "//data.mars3d.cn/img/skybox-near/lantian/Back.jpg", 
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				-                        positiveZ: "//data.mars3d.cn/img/skybox-near/lantian/Up.jpg", 
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				-                        negativeZ: "//data.mars3d.cn/img/skybox-near/lantian/Down.jpg" 
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				-                    } 
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				-                }, 
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				-                backgroundImage: "url(//birdseye-img.sysuimars.com/birdseye-look-mini/home/20250123113804.png)", 
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				-                backgroundColor: "rgba(0,0,0,0)", 
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				-                sceneMode: Cesium.SceneMode.SCENE3D, 
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				-                showSkyAtmosphere: false, 
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				-                requestRenderMode: true, // 显式渲染 
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				-                cameraController: { 
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				-                    enableRotate: true, 
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				-                    enableTilt: false, 
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				-                    enableTranslate: true, 
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				-                }, 
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				-                shadowMap: { 
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				-                    enabled: false, 
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				-                    softShadows: true 
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				-                }, 
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				-                fog: false, 
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				-                globe: { 
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				-                    show: true, 
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				-                    showGroundAtmosphere: false, 
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				-                    enableLighting: true, 
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				-                    backgroundImage: "url(//data.mars3d.cn/img/busines/background1.jpg)", 
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				-                } 
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				-            }, 
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				-            basemaps: [{ name: "天地图", type: "tdt", layer: "img_d", show: true }], 
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				-            // basemaps: [], 
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				-            terrain: { 
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				-                show: true, 
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				-                type: LayerType.tdt 
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				-            }, 
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				-            locationBar: {}, 
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				-            control: { 
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				-                contextmenu: false 
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				-            } 
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				- 
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				-        }; 
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				-        let map = new mars3d.Map(targetId, mapOptions); //支持的参数请看API文档:http://mars3d.cn/api/Map.html 
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				-        map.fixedLight = true // 固定光照,避免gltf模型随时间存在亮度不一致。 
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				-        // 固定光照方向 
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				-        map.scene.light = new Cesium.DirectionalLight({ 
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				-            direction: map.scene.camera.direction 
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				-        }) 
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				-        map.scene.globe.depthTestAgainstTerrain = true 
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				- 
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				-        // let xyz = config.base_img_url3 + "map/lby/{z}/{x}/{y}.png"; 
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				-        // map.addLayer(new mars3d.layer.XyzLayer({ url: xyz }), true); 
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				-        this.map = map; 
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				-        this.mapNum = 0 
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				-        this.graphicLayer = new mars3d.layer.GraphicLayer(); 
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				-        this.map.addLayer(this.graphicLayer); 
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				- 
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				-        // 创建视点,duration参数调节每个步骤时长 
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				-        const viewPoints = [ 
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				-            { lng: coord[0], lat: coord[1], alt: 189910.3, heading: 150, pitch: -26, duration: 0.1 }, 
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				-        ] 
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				- 
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				-        // 视角切换(分步执行) 
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				-        let that = this 
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				-        this.map.setCameraViewList(viewPoints, { 
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				-            // complete: function () { 
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				-            //     that.map.fire("complateCameraView") 
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				-            // } 
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				-        }) 
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				-        // this.addDivGraphic() 
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				-    } 
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				- 
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				-    addDivGraphic(point) { 
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				-        let graphicLayer = new mars3d.layer.GraphicLayer() 
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				-        this.map.addLayer(graphicLayer) 
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				- 
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				-        const graphic = new mars3d.graphic.DivGraphic({ 
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				-            position: [point[0], point[1], 86], 
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				-            style: { 
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				-                html: `<div class="tree-detail"> 
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				-            <div class="tree-title"> 
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				-                <div class="name"> 
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				-                    <span class="main-name">桂味</span> 
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				-                    <div class="mark">高质果率:92%</div> 
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				-                    <div class="age">树龄:16年</div> 
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				-                </div> 
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				-                <div class="btn-detail">溯源详情></div> 
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				-            </div> 
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				-            <div class="tree-content"> 
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				-                <div class="tree-item"> 
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				-                    <div class="item-value">#AA653</div> 
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				-                    <div class="item-text">编码</div> 
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				-                </div> 
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				-                <div class="item-line"></div> 
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				-                <div class="tree-item"> 
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				-                    <div class="item-value">200斤</div> 
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				-                    <div class="item-text">预估产量</div> 
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				-                </div> 
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				-                <div class="item-line"></div> 
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				-                <div class="tree-item"> 
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				-                    <div class="item-value">100斤</div> 
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				-                    <div class="item-text">剩余产量</div> 
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				-                </div> 
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				-                <div class="item-line"></div> 
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				-                <div class="tree-item"> 
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				-                    <div class="item-value">2025.01.30</div> 
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				-                    <div class="item-text">编码</div> 
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				-                </div> 
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				-            </div> 
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				-        </div>`, 
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				-                horizontalOrigin: Cesium.HorizontalOrigin.CENTER, 
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				-                verticalOrigin: Cesium.VerticalOrigin.BOTTOM, 
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				-                offsetX: 0, 
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				-                offsetY: -10, 
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				- 
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				-                // 高亮时的样式 
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				-                // highlight: { 
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				-                //   type: mars3d.EventType.click, 
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				-                //   className: "marsGreenGradientPnl-highlight" 
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				-                // } 
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				-            }, 
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				-            attr: { remark: "示例3" } 
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				-        }) 
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				-        graphicLayer.addGraphic(graphic) 
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				- 
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				-        // 监听 graphic 的点击事件 
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				-        graphic.on(mars3d.EventType.click, (event) => { 
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				-            const container = graphic._container; // 获取实际的 DOM 容器 
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				-            if (container) { 
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				-                const textBg = container.querySelector('.btn-detail'); // 获取子元素 
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				-                if (textBg) { 
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				-                    textBg.addEventListener('click', (event) => { 
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				-                        event.stopPropagation(); // 阻止事件冒泡 
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				-                        console.log('push'); 
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				-                        router.push("/garden_detail") 
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				-                    }); 
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				-                } 
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				-            } 
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				-        }); 
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				-    } 
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				- 
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				- 
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				-    // 点击列表高亮点位 
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				-    highlightPoint(point) { 
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				-        this.graphicLayer.eachGraphic(graphic => { 
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				-            if (graphic.attr.id === point.id) { 
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				-                graphic.setStyle({ color: "#18E0FF", pixelSize: 15 }); 
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				-                this.addDivGraphic([point.lng, point.lat]) 
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				-                // 显示信息窗口 
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				-                // map.openPopup("112233", graphic.position); 
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				-            } 
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				-        }); 
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				- 
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				-        // 平移到该点位 
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				-        this.map.flyToPoint([point.lng, point.lat], { duration: 1 }); 
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				-    } 
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				- 
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				-    // 点位 
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				-    addGraphicPoint(arr) { 
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				-        const pointsData = [ 
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				-            { lng: 113.6149629, lat: 23.58594117, id: 1, fruitType: 1, age: 1, }, 
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				-            { lng: 113.6146207, lat: 23.58591316, id: 2, fruitType: 2, age: 2, }, 
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				-            { lng: 113.6147351, lat: 23.586311962, id: 3, fruitType: 1, age: 2, }, 
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				-            { lng: 113.6144588, lat: 23.58577547, id: 4, fruitType: 3, age: 3, }, 
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				-            { lng: 113.6139674, lat: 23.58594271, id: 5, fruitType: 0, age: 1, }, 
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				-        ]; 
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				-        pointsData.forEach((item, index) => { 
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				-            const graphic = new mars3d.graphic.PointEntity({ 
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				-                position: [item.lng, item.lat, 75], 
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				-                style: { 
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				-                    color: "rgba(255, 255, 255, 0.8)", 
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				-                    pixelSize: 12, 
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				-                    outlineColor: "#ffffff", 
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				-                    outlineWidth: 2, 
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				-                    scaleByDistance: new Cesium.NearFarScalar(10000, 1.0, 30000, 0.1) 
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				-                }, 
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				-                attr: { id: item.id, itemIndex: index } 
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				-            }) 
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				-            // graphic转geojson 
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				-            // const geojson = graphic.toGeoJSON() 
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				-            // console.log("转换后的geojson", geojson) 
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				-            this.graphicLayer.addGraphic(graphic) 
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				- 
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				-        }) 
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				-        // for(let item in pointsData){ 
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				-        //     const graphic = new mars3d.graphic.PointEntity({ 
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				-        //         position: [item.lng, item.lat, 75], 
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				-        //         style: { 
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				-        //           color: "#3BC250", 
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				-        //           pixelSize: 12, 
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				-        //           outlineColor: "#ffffff", 
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				-        //           outlineWidth: 2, 
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				-        //           scaleByDistance: new Cesium.NearFarScalar(10000, 1.0, 30000, 0.1) 
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				-        //         }, 
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				-        //         attr: { id: item.id, itemIndex:  } 
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				-        //     }) 
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				-        //     this.graphicLayer.addGraphic(graphic) 
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				-        // } 
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				- 
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				-        // 提取坐标和高度 
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				-        let coordinates = []; 
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				-        let heights = []; 
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				- 
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				-        pointsData.forEach(point => { 
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				-            // 使用正则表达式提取WKT中的坐标 
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				-            coordinates.push({ lng: point.lng, lat: point.lat }); 
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				-            // 提取高度 
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				-            heights.push(200); 
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				-        }); 
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				-        // 计算边界 
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				-        let xmin = Math.min(...coordinates.map(coord => coord.lng)); 
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				-        let xmax = Math.max(...coordinates.map(coord => coord.lng)); 
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				-        let ymin = Math.min(...coordinates.map(coord => coord.lat)); 
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				-        let ymax = Math.max(...coordinates.map(coord => coord.lat)); 
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				-        let height = heights.reduce((sum, height) => sum + height, 0) / heights.length; 
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				-        this.map.flyToExtent({ xmin, ymin, xmax, ymax, height }, { scale: 1, pitch: -26, duration: 1.6 }) 
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				-    } 
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				-} 
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				- 
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				-export default GardenMap; 
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