UNPKG

@mapgis/webclient-cesium-plugin

Version:

A lightweight 3D GIS network client development platform based on WebGL.

3,630 lines (1,285 loc) 74.6 kB
<header id="page-title" class="page-title"> <span class="page-title-main">类名</span> <span class="page-title-sub">SceneViewCesium</span> </header> <section> <article> <div class="container-overview"> <div class='vertical-section'> <div class="members"> <div class="member"> <h4 class="name" id="SceneViewCesium"> <a class="href-link" href="#SceneViewCesium">#</a> <span class="code-name" id="SceneViewCesium" style="font-size:30px"> new SceneViewCesium<span class="signature">(options)</span> </span> </h4> <div class="description"> <p>视图类</p> </div> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th style="min-width: 100px;">默认值</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>options</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> </td> <td class="description last"><p>构造参数</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>map</code></td> <td class="type"> <span class="param-type"> Map </span> </td> <td class="default"> </td> <td class="description last"><p>图层管理器</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>viewId</code></td> <td class="type"> <span class="param-type"> String </span> </td> <td class="default"> </td> <td class="description last"><p>图层容器ID</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>innerView</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> </td> <td class="description last"><p>实际三维引擎的场景 cesium对应viewer</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>center</code></td> <td class="type"> <span class="param-type"> Point </span> </td> <td class="default"> new Point({coordinates:[0,0]}) </td> <td class="description last"><p>地图视图中心点</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>scale</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> </td> <td class="description last"><p>地图视图比例尺</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>zoom</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> </td> <td class="description last"><p>地图视图层级</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>minZoom</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> 0 </td> <td class="description last"><p>最小层级</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>maxZoom</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> 19 </td> <td class="description last"><p>最大层级</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>popup</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> </td> <td class="description last"><p>地图弹框</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>extent</code></td> <td class="type"> <span class="param-type"> Extent </span> </td> <td class="default"> </td> <td class="description last"><p>场景视图初始化时,跳转的范围,如果设置了就会跳转,不设置就不跳转</p></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <div class="method-parameter columns"> <div class="column is-2"><label>绑定事件</label></div> <div class="column is-10"> <ul> <li><a href="#鼠标点击事件">鼠标点击事件</a></li> <li><a href="#鼠标双击事件">鼠标双击事件</a></li> <li><a href="#鼠标按下事件">鼠标按下事件</a></li> <li><a href="#鼠标抬起事件">鼠标抬起事件</a></li> <li><a href="#鼠标右键点击事件">鼠标右键点击事件</a></li> <li><a href="#鼠标移动事件">鼠标移动事件</a></li> <li><a href="#地图视图改变事件">地图视图改变事件</a></li> </ul> </div> </div> <p class="summary"><h5>支持如下方法:</h5> <a href='#flyTo'>[1、视点跳转]</a><br/> <a href='#toJSON'>[2、导出场景视图的配置文件]</a><br/> <a href='#fromJSON'>[3、通过一个配置生成一个场景视图对象]</a><br/> <a href='#toMap'>[4、屏幕像素坐标点转地理坐标点]</a><br/> <a href='#toScreen'>[5、地理坐标点转屏幕像素坐标点]</a><br/> <a href='#getSize'>[6、获取当前视图容器的宽高]</a><br/> <a href='#getCenter'>[7、获取当前视图中心点]</a><br/> <a href='#getExtent'>[8、获取当前视图的地理范围]</a><br/> <a href='#getZoom'>[9、获取当前层级]</a><br/> <a href='#getScale'>[10、获取当前比例尺]</a><br/> <code>11、注册事件</code><br/> <code>12、移除事件</code><br/> <a href='#getInnerLayer'>[15、获取实际的M3DSet对象]</a><br/> <a href='#setCenter'>[16、设置缩视野中心]</a><br/> <a href='#setExtent'>[17、设置视图的地理范围]</a><br/> <a href='#takeScreenshot'>[18、屏幕快照]</a><br/> <a href='#hitTest'>[19、图元检测]</a><br/></p> <h5>示例</h5> <p class="code-caption"><h7>初始化三维视图对象</h7></p> <pre class="prettyprint"><code>// ES5引入方式 const { Map, SceneViewCesium } = zondy // ES6引入方式 import { Map, SceneViewCesium } from "@mapgis/webclient-cesium-plugin" // 初始化图层管理容器 const map = new Map(); // 初始化地图视图对象 const sceneView = new SceneViewCesium({ // 视图id viewId: "mapgis-3d-viewer", // 图层管理容器 map: map });</code></pre> <p class="code-caption"><h7>外部初始化三维视图对象</h7></p> <pre class="prettyprint"><code>// ES5引入方式 const { Map, SceneViewCesium } = zondy // ES6引入方式 import { Map, SceneViewCesium } from "@mapgis/webclient-cesium-plugin" // 初始化图层管理容器 const map = new Map(); let innerView = new Cesium.Viewer(viewId); // 初始化地图视图对象 const sceneView = new SceneViewCesium({ // 视图id viewId: "mapgis-3d-viewer", // 图层管理容器 map: map, // 外部创建的三方cesium对象 innerView: innerView });</code></pre> </div> </div> </div> </div> <h3 class="subsection-title">继承关系</h3> <ul> <li>Evented</li> </ul> <div class='vertical-section'> <h3 id='member'>成员变量</h3> <h4 style="margin-top: 20px;margin-bottom: 20px;">成员变量概述</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th>描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code><a href="#center">center</a></code></td> <td class="name"> <code> <span class="param-type"> Point </span> </code> </td> <td class="name"><code><p>地图视图中心点</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#engineType">engineType</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p>引擎类型,为'cesium'</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#extent">extent</a></code></td> <td class="name"> <code> <span class="param-type"> Extent </span> </code> </td> <td class="name"><code><p>地图视图范围</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#height">height</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>地图视图高度</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#maxZoom">maxZoom</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>地图视图最大层级</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#minZoom">minZoom</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>地图视图最小层级</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#popup">popup</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="Popup.html" onclick="getTypeHTML(event)" href="Popup.html">Popup</a> </span> </code> </td> <td class="name"><code><p>地图弹框popup</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#scale">scale</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>地图视图比例尺</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#spatialReference">spatialReference</a></code></td> <td class="name"> <code> <span class="param-type"> SpatialReference </span> </code> </td> <td class="name"><code><p>视图空间参考系</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#stationary">stationary</a></code></td> <td class="name"> <code> <span class="param-type"> Boolean </span> </code> </td> <td class="name"><code><p>地图视图是否静止</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#width">width</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>地图视图宽度</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#zoom">zoom</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>地图视图层级</p></code></td> </tr> </tbody> </table> </div> <h4 style="margin-top: 20px;margin-bottom: 20px;">成员变量详情</h4> <div class="members"> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Point </span> </span> <h4 class="name" id="center"> <a class="href-link" href="#center">#</a> <span class="code-name"> center </span> </h4> <div class="description"> <p>地图视图中心点</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Object </span> </span> <h4 class="name" id="engineType"> <a class="href-link" href="#engineType">#</a> <span class='tag'>readonly</span> <span class="code-name"> engineType </span> </h4> <div class="description"> <p>引擎类型,为'cesium'</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Extent </span> </span> <h4 class="name" id="extent"> <a class="href-link" href="#extent">#</a> <span class="code-name"> extent </span> </h4> <div class="description"> <p>地图视图范围</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="height"> <a class="href-link" href="#height">#</a> <span class='tag'>readonly</span> <span class="code-name"> height </span> </h4> <div class="description"> <p>地图视图高度</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="maxZoom"> <a class="href-link" href="#maxZoom">#</a> <span class="code-name"> maxZoom </span> </h4> <div class="description"> <p>地图视图最大层级</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="minZoom"> <a class="href-link" href="#minZoom">#</a> <span class="code-name"> minZoom </span> </h4> <div class="description"> <p>地图视图最小层级</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> <a link="Popup.html" onclick="getTypeHTML(event)" href="Popup.html">Popup</a> </span> </span> <h4 class="name" id="popup"> <a class="href-link" href="#popup">#</a> <span class="code-name"> popup </span> </h4> <div class="description"> <p>地图弹框popup</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="scale"> <a class="href-link" href="#scale">#</a> <span class="code-name"> scale </span> </h4> <div class="description"> <p>地图视图比例尺</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> SpatialReference </span> </span> <h4 class="name" id="spatialReference"> <a class="href-link" href="#spatialReference">#</a> <span class='tag'>readonly</span> <span class="code-name"> spatialReference </span> </h4> <div class="description"> <p>视图空间参考系</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Boolean </span> </span> <h4 class="name" id="stationary"> <a class="href-link" href="#stationary">#</a> <span class='tag'>readonly</span> <span class="code-name"> stationary </span> </h4> <div class="description"> <p>地图视图是否静止</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="width"> <a class="href-link" href="#width">#</a> <span class='tag'>readonly</span> <span class="code-name"> width </span> </h4> <div class="description"> <p>地图视图宽度</p> </div> <dl class="details"> </dl> </div> <div class="member"> <span class="method-parameter is-pulled-right"> <label>类型:</label> <span class="param-type"> Number </span> </span> <h4 class="name" id="zoom"> <a class="href-link" href="#zoom">#</a> <span class="code-name"> zoom </span> </h4> <div class="description"> <p>地图视图层级</p> </div> <dl class="details"> </dl> </div> </div> </div> <div class='vertical-section'> <h3 id='function'>方法</h3> <h4 style="margin-top: 20px;margin-bottom: 20px;">方法概述</h4> <div class="members"> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>返回值类型</th> <th>描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code><a href="#fromJSON">fromJSON</a></code></td> <td class="name"> <code> <span class="param-type"> <a link="SceneViewCesium.html" onclick="getTypeHTML(event)" href="SceneViewCesium.html">SceneViewCesium</a> </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#flyTo">flyTo</a></code></td> <td class="name"> <code> </code> </td> <td class="name"><code><p>视点跳转</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#getCenter">getCenter</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#getExtent">getExtent</a></code></td> <td class="name"> <code> <span class="param-type"> Extent </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#getInnerLayer">getInnerLayer</a></code></td> <td class="name"> <code> <span class="param-type"> Array.&lt;<a onclick="getTypeHTML(event)" link="MapGISM3DSet.html">MapGISM3DSet</a>> </span> | <span class="param-type"> <a link="MapGISM3DSet.html" onclick="getTypeHTML(event)" href="MapGISM3DSet.html">MapGISM3DSet</a> </span> | <span class="param-type"> undefined </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#getScale">getScale</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>获取当前比例尺</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#getSize">getSize</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#getZoom">getZoom</a></code></td> <td class="name"> <code> <span class="param-type"> Number </span> </code> </td> <td class="name"><code><p>获取当前层级</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#goTo">goTo</a></code></td> <td class="name"> <code> </code> </td> <td class="name"><code><p>视点跳转为给定的目标</code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#hitTest">hitTest</a></code></td> <td class="name"> <code> <span class="param-type"> Array </span> </code> </td> <td class="name"><code><p>穿透检测,图元拾取。目前支持graphic类型拾取结果,支持图层类型GraphicLayer,FeatureLayer。</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#setCenter">setCenter</a></code></td> <td class="name"> <code> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#setExtent">setExtent</a></code></td> <td class="name"> <code> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#takeScreenshot">takeScreenshot</a></code></td> <td class="name"> <code> <span class="param-type"> Promise </span> </code> </td> <td class="name"><code><p>屏幕快照</p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#toJSON">toJSON</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#toMap">toMap</a></code></td> <td class="name"> <code> <span class="param-type"> Point </span> </code> </td> <td class="name"><code><p></code></td> </tr> <tr class="deep-level-0"> <td class="name"><code><a href="#toScreen">toScreen</a></code></td> <td class="name"> <code> <span class="param-type"> Object </span> </code> </td> <td class="name"><code><p></code></td> </tr> </tbody> </table> </div> <h4 style="margin-top: 20px;margin-bottom: 20px;">方法详情</h4> <div class="member"> <h4 class="name" id=".fromJSON"> <a class="href-link" href="#.fromJSON">#</a> <span class='tag'>static</span> <span class="code-name" id="fromJSON" style="font-size:30px"> fromJSON<span class="signature">(json)</span> </span> </h4> <div class="description"> <p><a id='fromJSON'></a> 通过一个配置生成一个场景视图对象</p> </div> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>json</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="description last"><p>场景视图配置</p></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> <a link="SceneViewCesium.html" onclick="getTypeHTML(event)" href="SceneViewCesium.html">SceneViewCesium</a> </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="flyTo"> <a class="href-link" href="#flyTo">#</a> <span class="code-name" id="flyTo" style="font-size:30px"> flyTo<span class="signature">(options)</span> </span> </h4> <div class="description"> <p>视点跳转</p> </div> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th style="min-width: 100px;">默认值</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>options</code></td> <td class="type"> </td> <td class="default"> </td> <td class="description last"><p>跳转参数</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>center</code></td> <td class="type"> <span class="param-type"> Array </span> </td> <td class="default"> </td> <td class="description last"><p>相机要跳转的中心点,单位度,[精度,纬度,高程]</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>duration</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> 2 </td> <td class="description last"><p>相机飞行到终点时的持续时间,单位秒</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>extent</code></td> <td class="type"> <span class="param-type"> Extent </span> </td> <td class="default"> </td> <td class="description last"><p>相机要飞行的某个范围</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>orientation</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> </td> <td class="description last"><p>相机飞行到终点时的视角朝向,包含偏航角、俯仰角和翻滚角</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>complete</code></td> <td class="type"> <span class="param-type"> function </span> </td> <td class="default"> </td> <td class="description last"><p>相机飞行到终点时触发的函数</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>cancel</code></td> <td class="type"> <span class="param-type"> function </span> </td> <td class="default"> </td> <td class="description last"><p>相机取消飞行时触发的函数</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>endTransform</code></td> <td class="type"> <span class="param-type"> Object </span> </td> <td class="default"> </td> <td class="description last"><p>相机飞行到终点时的矩阵</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>maximumHeight</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> </td> <td class="description last"><p>相机飞行的最大高度</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>pitchAdjustHeight</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> </td> <td class="description last"><p>如果相机的飞行高度高于该值,则调整飞行过程中的俯仰角使相机视角向下看,并将地球保持在相机视窗中</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>flyOverLongitude</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> </td> <td class="description last"><p>强制让相机绕着地球飞行指定经度,直到到达终点位置</p></td> </tr> <tr class="deep-level-1"> <td class="name"><code>flyOverLongitudeWeight</code></td> <td class="type"> <span class="param-type"> Number </span> </td> <td class="default"> </td> <td class="description last"></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <h5>示例</h5> <p class="code-caption"><h7>按范围跳转</h7></p> <pre class="prettyprint"><code>// ES5引入方式 const { Map, SceneViewCesium } = zondy const { IGSMapImageLayer } = zondy.Layer const { LayerEventType } = zondy.Enum const { Extent } = zondy.Geometry // ES6引入方式 import { Map, SceneViewCesium, IGSMapImageLayer, LayerEventType, Extent } from "@mapgis/webclient-cesium-plugin" // 初始化图层管理容器 const map = new Map(); // 初始化地图视图对象 const sceneView = new SceneViewCesium({ // 视图id viewId: "mapgis-3d-viewer", // 图层管理容器 map: map }); // 添加一个地图图层 const igsMapImageLayer = new IGSMapImageLayer({ url: 'http://192.168.82.89:8089/igs/rest/services/Map/Hubei4326/MapServer' }); map.add(igsMapImageLayer); // 图层加载完毕 igsMapImageLayer.on(LayerEventType.layerViewCreated, function (result) { console.log("加载完毕:", result.layer) // 视点跳转 sceneView.flyTo({ extent: new Extent({ xmin: 108.34341, ymin: 29.01258222765238, xmax: 116.15093956121316, ymax: 33.29320177370206 }) }) })</code></pre> <p class="code-caption"><h7>跳转中心点</h7></p> <pre class="prettyprint"><code>// ES5引入方式 const { Map, SceneViewCesium } = zondy const { IGSMapImageLayer } = zondy.Layer const { LayerEventType } = zondy.Enum // ES6引入方式 import { Map, SceneViewCesium, IGSMapImageLayer, LayerEventType } from "@mapgis/webclient-cesium-plugin" // 初始化图层管理容器 const map = new Map(); // 初始化地图视图对象 const sceneView = new SceneViewCesium({ // 视图id viewId: "mapgis-3d-viewer", // 图层管理容器 map: map }); // 添加一个地图图层 const igsMapImageLayer = new IGSMapImageLayer({ url: 'http://192.168.82.89:8089/igs/rest/services/Map/Hubei4326/MapServer' }); map.add(igsMapImageLayer); // 图层加载完毕 igsMapImageLayer.on(LayerEventType.layerViewCreated, function (result) { console.log("加载完毕:", result.layer) // 视点跳转 sceneView.flyTo({ center: [113, 30, 1000000] }) })</code></pre> </div> <div class="member"> <h4 class="name" id="getCenter"> <a class="href-link" href="#getCenter">#</a> <span class="code-name" id="getCenter" style="font-size:30px"> getCenter<span class="signature">()</span> </span> </h4> <div class="description"> <p><a id='getCenter'></a> 获取当前视图中心点</p> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>当前视图容器的宽高对象</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Object </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="getExtent"> <a class="href-link" href="#getExtent">#</a> <span class="code-name" id="getExtent" style="font-size:30px"> getExtent<span class="signature">()</span> </span> </h4> <div class="description"> <p><a id='getExtent'></a> 获取当前视图的地理范围<a id='getExtent'></a></p> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>获取当前视图的地理范围</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Extent </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="getInnerLayer"> <a class="href-link" href="#getInnerLayer">#</a> <span class="code-name" id="getInnerLayer" style="font-size:30px"> getInnerLayer<span class="signature">(layer)</span> </span> </h4> <div class="description"> <p><a id='getInnerLayer'></a></p> </div> <h4>参数</h4> <div class="table-container"> <table class="params table"> <thead> <tr> <th>名称</th> <th>类型</th> <th class="last">描述</th> </tr> </thead> <tbody> <tr class="deep-level-0"> <td class="name"><code>layer</code></td> <td class="type"> <span class="param-type"> IGSSceneLayer </span> | <span class="param-type"> IGSSceneSubLayer </span> </td> <td class="description last"><p>场景图层或场景图的子图层</p></td> </tr> </tbody> </table> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>MapGISM3DSet数组或MapGISM3DSet对象或空对象</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Array.&lt;<a onclick="getTypeHTML(event)" link="MapGISM3DSet.html">MapGISM3DSet</a>> </span> | <span class="param-type"> <a link="MapGISM3DSet.html" onclick="getTypeHTML(event)" href="MapGISM3DSet.html">MapGISM3DSet</a> </span> | <span class="param-type"> undefined </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="getScale"> <a class="href-link" href="#getScale">#</a> <span class="code-name" id="getScale" style="font-size:30px"> getScale<span class="signature">()</span> </span> </h4> <div class="description"> <p>获取当前比例尺</p> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>比例尺 实际10000米:地图1米</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Number </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="getSize"> <a class="href-link" href="#getSize">#</a> <span class="code-name" id="getSize" style="font-size:30px"> getSize<span class="signature">()</span> </span> </h4> <div class="description"> <p><a id='getSize'></a> 获取当前视图容器的宽高,单位像素<a id='getSize'></a></p> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>当前视图容器的宽高对象</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Object </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="getZoom"> <a class="href-link" href="#getZoom">#</a> <span class="code-name" id="getZoom" style="font-size:30px"> getZoom<span class="signature">()</span> </span> </h4> <div class="description"> <p>获取当前层级</p> </div> <dl class="details"> </dl> <div class='columns method-parameter'> <div class="column is-2"><label>返回值</label></div> <div class="column is-10"> <div class="columns"> <div class='param-desc column is-7'><p>层级</p></div> <div class='column is-5 has-text-left'> <label>类型: </label> <span class="param-type"> Number </span> </div> </div> </div> </div> </div> <div class="member"> <h4 class="name" id="goTo"> <a class="href-link" href="#goTo">#</a> <span class="code-name" id="goTo" style="font-size:30px">