GeoOverviewWidget

new Cesium.GeoOverviewWidget(options)

吉奥鹰眼图
Name Type Description
options Object optional 参数选项:
Name Type Description
viewer Viewer optional 地球对象
map2DOptions Object optional 二维地图的初始参数
width Number optional 鹰眼图容器的宽度
height Number optional 鹰眼图容器的高度
layout String optional 鹰眼图布局位置，上下：T、B，左右：L、R，组合示例：TL或BR
movingTargetIco String optional 表示定位目标的图标，ico图片的url路径或base64的编码串
movingTargetZoomLevel Number optional 当鹰眼模式切换为行走模式（配合行走相机）时，鹰眼地图的zoom层级
Author:
  • liuck
Example:
var geoOverviewWidget = new Cesium.GeoOverviewWidget({
			viewer: viewer,
			map2DOptions: {
		        mapCRS: {
		            topTileExtent:[-180, -270, 180, 90],
		            coordtransform:"none"
		        },
		        style: {
		            version: 8,
		            sources: {
		                tdt_source_overview: {
		                    type: "raster",
		                    tiles: ["http://t3.tianditu.com/vec_c/wmts?SERVICE=WMTS&REQUEST=GetTile&LAYER=vec&TILEMATRIXSET=c&FORMAT=tiles&VERSION=1.0.0&STYLE=default&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=e90d56e5a09d1767899ad45846b0cefd"],
		                    tileSize: 256
		                }
		            },
		            layers: [{
		                id: "tdt_layer_overview",
		                type: "raster",
		                source: "tdt_source_overview",
		                layout: {
		                    visibility: "visible"
		                }
		            }]
		        },
		        zoom: 4,
		        center: [112.939,31.377],
				renderWorldCopies: false,
		        isIntScrollZoom: true,
		        isAttributionControl: false
		    },
		    width: 200,
		    height: 120,
		    layout: 'BR',
		    movingTargetIco: 'data:image/png;base64,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',
		    movingTargetZoomLevel: 14
		})
Demo:

Members

staticCesium.GeoOverviewWidget.modelType

鹰眼模式；ROAM：漫游，WALK：行走

Methods

addMap2DLayer(layer, before) → Object

添加二维地图的图层
Name Type Description
layer Object 图层对象
before Object 图层对象，表示在该图层之前
Returns:
GeoGlobe.Map

addMap2DSource(id, source) → Object

添加二维地图的数据源
Name Type Description
id String 唯一编号
source Object 数据源，参考二维API中的数据源
Returns:
GeoGlobe.Map

getMap2D() → Object

获取二维地图对象实例
Returns:
GeoGlobe.Map

getMap2DLayer(id) → Object

获取二维地图的图层
Name Type Description
id String 唯一编号
Returns:
GeoGlobe.Map

getMap2DSource(id) → Object

获取二维地图的数据源
Name Type Description
id String 唯一编号
Returns:
GeoGlobe.Map

removeMap2DLayer(id) → Object

移除二维地图的图层
Name Type Description
id String 唯一编号
Returns:
GeoGlobe.Map

removeMap2DSource(id) → Object

移除二维地图的数据源
Name Type Description
id String 唯一编号
Returns:
GeoGlobe.Map

setModel(modelType)

设置鹰眼的同步模式
Name Type Description
modelType modelType 模式

setScalable(enable)

设置鹰眼地图可自定义缩放
Name Type Description
enable Boolean 是否开启

updateAimingRect() → Object

同步鹰眼地图
Returns:
GeoGlobe.Map