Cesium之home键开关及相机位置设置

news/2024/5/4 3:05:07

显隐控制

设置代码中的homeButton

    var TDT_IMG_C = "https://{s}.tianditu.gov.cn/img_c/wmts?service=wmts&request=GetTile&version=1.0.0" + "&LAYER=img&tileMatrixSet=c&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}" + "&style=default&format=tiles&tk=fa7ec9766b2c00747e3dd60ab3d05892";var viewer = new Cesium.Viewer('map', {baseLayerPicker: false,  // 影像切换animation: false,  //是否显示动画控件timeline: false, //是否显示时间线控件infoBox: false, //是否显示点击要素之后显示的信息geocoder: false, //是否显示地名查找控件navigationHelpButton: false, //是否显示帮助信息控件homeButton:true,//控制home键显隐imageryProvider: new Cesium.WebMapTileServiceImageryProvider({url: TDT_IMG_C,layer: "tdtImg_c",style: "default",format: "tiles",tileMatrixSetID: "c",subdomains: ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"],tilingScheme: new Cesium.GeographicTilingScheme(),tileMatrixLabels: ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19"],maximumLevel: 50,show: false})})

home键相机位置控制

// 创建 Cesium Viewer
var viewer = new Cesium.Viewer('cesiumContainer');
// 设置 home 键
viewer.homeButton.viewModel.command = function() {// 设置相机位置viewer.camera.setView({destination: Cesium.Cartesian3.fromDegrees(120.678594, 24.803711, 1000),orientation: {heading: Cesium.Math.toRadians(0),pitch: Cesium.Math.toRadians(-30),roll: 0.0}});
};