entity = viewer.entities.add({// 圆中心点position:{x:-1405746.5243351874,y:4988274.8462937465,z:3701200.998415641},ellipse:{semiMinorAxis:10000,// 最大半径 当最大最小半径不一致的时候 绘制的即为椭圆semiMajorAxis:10000,// 最小半径 当最大最小半径一致的时候 绘制的即为圆material: SuperMap3D.Color.BLUE.withAlpha(0.5),// 圆形颜色outline:true,// height must be set for outline to displaydisableDepthTestDistance: Number.POSITIVE_INFINITY}})
viewer.flyTo(entity)
完整代码
<!DOCTYPEhtml><htmllang="en"><head><metacharset="utf-8"><metahttp-equiv="X-UA-Compatible"content="IE=Edge,chrome=1"><metaname="viewport"content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"><title></title><linkhref="https://www.supermapol.com/webgl/Build/SuperMap3D/Widgets/widgets.css"rel="stylesheet"><linkhref="https://www.supermapol.com/webgl/examples/webgl/css/pretty.css"rel="stylesheet"><linkhref="https://www.supermapol.com/webgl/examples/webgl/style/colorCorrection.css"rel="stylesheet"><linkhref="https://www.supermapol.com/webgl/examples/webgl/css/bootstrap-select.min.css"rel="stylesheet"><scriptsrc="https://www.supermapol.com/webgl/examples/webgl/js/jquery.min.js"></script><scriptsrc="https://www.supermapol.com/webgl/examples/webgl/js/bootstrap.min.js"></script><scriptsrc="https://www.supermapol.com/webgl/examples/webgl/js/bootstrap-select.min.js"></script><scriptsrc="https://www.supermapol.com/webgl/examples/webgl/js/tooltip.js"></script><scriptsrc="https://www.supermapol.com/webgl/examples/webgl/js/slider.js"></script><scriptsrc="https://www.supermapol.com/webgl/examples/webgl/js/config.js"></script><scripttype="text/javascript"src="https://www.supermapol.com/webgl/Build/SuperMap3D/SuperMap3D.js"></script><linkrel="stylesheet"href="https://www.supermapol.com/webgl/web/libs/bootstrap/css/bootstrap.min.css"><linkhref="https://www.supermapol.com/webgl/examples/webgl/style/flood.css"rel="stylesheet"><scriptsrc="https://unpkg.com/@turf/turf/turf.min.js"></script><style>.circle{position: fixed;left: 100px;top: 100px;}.circle.active{color: red;}.custom-panel{position: fixed;left: -1000px;top: -1000px;z-index: 1;border-radius: 10px;display: none;color: #fff;background-color:rgba(0, 0, 0, 0.3);}.tips{position: fixed;left: 100px;top: 200px;color: #fff;}input{color: #000;}</style></head><body><divid="Container"></div><scripttype="text/javascript">let viewer, handler, entityconst initMouseOperate ={}const customPanel = document.querySelector('.custom-panel')const circle = document.querySelector('.circle')functiononload(SuperMap3D){var EngineType =getEngineType()viewer =newSuperMap3D.Viewer('Container',{navigation:false,// 默认为true，是否显示导航罗盘控件。隐藏可在初始化场景时设置为falseanimation:true,//是否创建动画小器件，左下角仪表contextOptions:{contextType:Number(2)// Webgl2:2 WebGPU:3}})viewer.scenePromise.then(function(scene){init(SuperMap3D, scene, viewer)entity = viewer.entities.add({position:{x:-1405746.5243351874,y:4988274.8462937465,z:3701200.998415641},ellipse:{semiMinorAxis:10000,semiMajorAxis:10000,material: SuperMap3D.Color.BLUE.withAlpha(0.5),outline:true,// height must be set for outline to displaydisableDepthTestDistance: Number.POSITIVE_INFINITY}})viewer.flyTo(entity)})}functioninit(SuperMap3D, scene, viewer){viewer.imageryLayers.addImageryProvider(newSuperMap3D.BingMapsImageryProvider({url:'https://dev.virtualearth.net',mapStyle: SuperMap3D.BingMapsStyle.AERIAL,key:URL_CONFIG.BING_MAP_KEY//当场景出现黑球时可至官网（https://www.bingmapsportal.com/）申请key}))}functionconvertion1({ x, y, z }){const ellipsoid = viewer.scene.globe.ellipsoidconst cartesian3 =newSuperMap3D.Cartesian3(x, y, z)const cartographic = ellipsoid.cartesianToCartographic(cartesian3)const lat = SuperMap3D.Math.toDegrees(cartographic.latitude)const lon = SuperMap3D.Math.toDegrees(cartographic.longitude)const alt = cartographic.heightreturn[lon, lat]}if(typeof SuperMap3D !=='undefined'){window.startupCalled =trueonload(SuperMap3D)}</script></body></html>
在众多区块链公链中，Solana 凭借其创纪录的处理速度和极低的交易费用，成为了众多开发者和投资者的宠儿。就像网络上流行的那句话所说：“Why slow, when you can Solana?”，Solana 正以它的速度和强大的生态系统，重新定…
