@mapgis/webclient-common
Version:
mapgis ES6 format for igserver
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HTML
<header id="page-title" class="page-title">
<span class="page-title-main">类名</span>
<span class="page-title-sub">MultiPoint</span>
</header>
<section>
<article>
<div class="container-overview">
<div class='vertical-section'>
<div class="members">
<div class="member">
<h4 class="name" id="MultiPoint">
<a class="href-link" href="#MultiPoint">#</a>
<span class="code-name" id="MultiPoint" style="font-size:30px">
new MultiPoint<span class="signature">(options)</span>
</span>
</h4>
<div class="description">
<p>多点几何对象
<br><br>[ES5引入方式]:<br/>
Zondy.Geometry.MultiPoint() <br/>
[ES6引入方式]:<br/>
import { MultiPoint } from "@mapgis/webclient-common" <br/>
<br/></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" id="options"><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" id="coordinates"><code>coordinates</code></td>
<td class="type">
<span class="param-type">Array.<Number></span>
</td>
<td class="default">
[]
</td>
<td class="description last"><p>几何点的坐标,支持任意单位,参考示例:<a href='#MultiPoint'>[多点几何对象]</a></p></td>
</tr>
<tr class="deep-level-1">
<td class="name" id="spatialReference"><code>spatialReference</code></td>
<td class="type">
<span class="param-type"><a link="SpatialReference.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="SpatialReference" SpatialReference.html>SpatialReference</a></span>
</td>
<td class="default">
new Zondy.SpatialReference('EPSG:4326')
</td>
<td class="description last"><p>几何点的空间参考系,默认4326,当不是4326时请指定坐标系,方便进行投影转换,参考示例:<a href='#SpatialReference'>[指定坐标系]</a></p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
</dl>
<p class="summary"><h5>支持如下方法:</h5>
<a href='#addPoint'>[1、添加点坐标]</a><br/>
<a href='#getPoint'>[2、返回指定索引处的点]</a><br/>
<a href='#removePoint'>[3、从多点中移除一个点]</a><br/>
<a href='#setPoint'>[4、更新指定索引处的点]</a><br/>
<a href='#getIGSType'>[5、返回IGS所对应的GeometryModule型]</a><br/>
<a href='#toOldIGSGeometry'>[6、返回igs1.0的几何对象]</a><br/>
<a href='#toString'>[7、返回字符串]</a><br/>
<a href='#toDots'>[8、返回Dots对象,仅包括多边形的外圈]</a>
<a href='#fromJSON'>[9、通过传入的json构造并返回一个新的几何对象]</a><br/>
<a href='#toJSON'>[10、导出为json对象]</a><br/>
<a class="mapgis-link-name" title="Geometry#clone" Geometry.html#clone><code>11、克隆几何对象</code></a></p>
<h5>示例</h5>
<p class="code-caption"><h5 id='MultiPoint'>创建几何对象</h5></p>
<pre class="prettyprint"><code>// ES5引入方式
const { MultiPoint } = Zondy.Geometry
// ES6引入方式
import { MultiPoint } from "@mapgis/webclient-common"
new MultiPoint({
coordinates:[
// 第一个点
[100, 0.0],
// 第二个点
[101, 1.0]
]
})</code></pre>
<p class="code-caption"><h5 id='SpatialReference'>指定坐标系</h5></p>
<pre class="prettyprint"><code>// ES5引入方式
const { Point } = Zondy.Geometry
const { SpatialReference } = Zondy
// ES6引入方式
import { Point, SpatialReference } from "@mapgis/webclient-common"
new Point({
// 现在为3857坐标系
coordinates:[
// 第一个点
[12929863.44711455, 3934286.575385226],
// 第二个点
[12060733.232006868, 3377247.5680546067]
],
// 当不是4326时请指定坐标系,方便进行投影转换
spatialReference: new SpatialReference('EPSG:3857')
})</code></pre>
</div>
</div>
</div>
</div>
<h3 class="subsection-title">继承关系</h3>
<ul>
<li><a link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry" Geometry.html>Geometry</a></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="#coordinates">coordinates</a></code></td>
<td class="name">
<code>
<span class="param-type">Array</span>
</code>
</td>
<td class="name"><code><p>几何点的坐标</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">Number</span>
</code>
</td>
<td class="name"><code><p>外包盒</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#hasZ">hasZ</a></code></td>
<td class="name">
<code>
<span class="param-type">Boolean</span>
</code>
</td>
<td class="name"><code><p>是否含有z坐标</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"><a link="SpatialReference.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="SpatialReference" SpatialReference.html>SpatialReference</a></span>
</code>
</td>
<td class="name"><code><p>几何点的空间参考系</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">Array</span>
</span>
<h4 class="name" id="coordinates">
<a class="href-link" href="#coordinates">#</a>
<span class="code-name">
coordinates
</span>
</h4>
<div class="description">
<p>几何点的坐标</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="extent">
<a class="href-link" href="#extent">#</a>
<span class="code-name">
extent
</span>
</h4>
<div class="description">
<p>外包盒</p>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a class="mapgis-link-name" title="Geometry#extent" Geometry.html#extent>Geometry#extent</a>
</li></ul></dd>
</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="hasZ">
<a class="href-link" href="#hasZ">#</a>
<span class='tag'>readonly</span>
<span class="code-name">
hasZ
</span>
</h4>
<div class="description">
<p>是否含有z坐标</p>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a class="mapgis-link-name" title="Geometry#hasZ" Geometry.html#hasZ>Geometry#hasZ</a>
</li></ul></dd>
</dl>
</div>
<div class="member">
<span class="method-parameter is-pulled-right">
<label>类型:</label>
<span class="param-type"><a link="SpatialReference.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="SpatialReference" SpatialReference.html>SpatialReference</a></span>
</span>
<h4 class="name" id="spatialReference">
<a class="href-link" href="#spatialReference">#</a>
<span class="code-name">
spatialReference
</span>
</h4>
<div class="description">
<p>几何点的空间参考系</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a goto="spatialReference" link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry#spatialReference" Geometry.html#spatialReference>Geometry#spatialReference</a>
</li></ul></dd>
</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>
</code>
</td>
<td class="name"><code><p>通过传入的json构造并返回一个新的几何对象</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#addPoint">addPoint</a></code></td>
<td class="name">
<code>
<span class="param-type"><a link="MultiPoint.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="MultiPoint" MultiPoint.html>MultiPoint</a></span>
</code>
</td>
<td class="name"><code><p>添加点坐标,可以为Point对象、[x, y, z(可选)]数组、Point对象数组、[x, y, z(可选)]对象数组</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#clone">clone</a></code></td>
<td class="name">
<code>
<span class="param-type"><a link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry" Geometry.html>Geometry</a></span>
</code>
</td>
<td class="name"><code><p>克隆几何对象</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#contains">contains</a></code></td>
<td class="name">
<code>
<span class="param-type">Boolean</span>
</code>
</td>
<td class="name"><code><p>判断多点对象是否包含某一个点</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#fromGeoJSON">fromGeoJSON</a></code></td>
<td class="name">
<code>
</code>
</td>
<td class="name"><code><p>导入GeoJSON</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#getGeometryType">getGeometryType</a></code></td>
<td class="name">
<code>
<span class="param-type">String</span>
</code>
</td>
<td class="name"><code><p>获取GeometryModule型</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#getIGSType">getIGSType</a></code></td>
<td class="name">
<code>
</code>
</td>
<td class="name"><code><p>返回IGS所对应的GeometryModule型<a id='getIGSType'></a></p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#getPoint">getPoint</a></code></td>
<td class="name">
<code>
<span class="param-type"><a link="Point.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Point" Point.html>Point</a></span>
</code>
</td>
<td class="name"><code><p>返回指定索引处的点</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#getType">getType</a></code></td>
<td class="name">
<code>
<span class="param-type">String</span>
</code>
</td>
<td class="name"><code><p>返回所对应的GeometryModule型</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#off">off</a></code></td>
<td class="name">
<code>
<span class="param-type">Object</span>
</code>
</td>
<td class="name"><code><p>移除事件<br/>
示例如下:<br/>
<a href='#off1'>[1、移除一个事件的指定回调函数]</a><br/>
<a href='#off2'>[2、移除一个事件的所有回调函数]</a><br/>
<a href='#off3'>[3、移除多个事件的同一个指定的回调函数]</a><br/>
<a href='#off4'>[4、移除多个指定事件的回调函数]</a><br/>
<a href='#off5'>[5、删除时指定上下文 - types类型为字符串]</a><br/>
<a href='#off6'>[6、删除时指定上下文 - types类型为对象]</a><br/></p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#on">on</a></code></td>
<td class="name">
<code>
<span class="param-type">Object</span>
</code>
</td>
<td class="name"><code><p>注册一个新的监听事件;<br/>
示例如下:<br/>
<a href='#event1'>[1、注册一个事件]</a><br/>
<a href='#event2'>[2、一次注册多个事件 - 同一个回调函数]</a><br/>
<a href='#event3'>[3、一次注册多个事件 - 分别指回调应函数]</a><br/>
<a href='#event4'>[4、当types为字符串时 - 指定上下文]</a><br/>
<a href='#event5'>[5、当types为对象时 - 指定上下文]</a><br/></p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#removePoint">removePoint</a></code></td>
<td class="name">
<code>
<span class="param-type"><a link="Point.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Point" Point.html>Point</a></span>
|
<span class="param-type">null</span>
</code>
</td>
<td class="name"><code><p>从多点中移除一个点。索引指定要删除的点</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#setPoint">setPoint</a></code></td>
<td class="name">
<code>
<span class="param-type"><a link="MultiPoint.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="MultiPoint" MultiPoint.html>MultiPoint</a></span>
</code>
</td>
<td class="name"><code><p>更新指定索引处的点</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#toDots">toDots</a></code></td>
<td class="name">
<code>
</code>
</td>
<td class="name"><code><p>返回Dots对象,仅包括多边形的外圈<a id='toDots'></a></p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#toGeoJSON">toGeoJSON</a></code></td>
<td class="name">
<code>
<span class="param-type">Object</span>
</code>
</td>
<td class="name"><code><p>导出为GeoJSON</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><a id='toJSON'></a>
导出为json对象</p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#toOldIGSGeometry">toOldIGSGeometry</a></code></td>
<td class="name">
<code>
</code>
</td>
<td class="name"><code><p>返回igs1.0的几何对象<a id='toOldIGSGeometry'></a></p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#toString">toString</a></code></td>
<td class="name">
<code>
</code>
</td>
<td class="name"><code><p>返回如下格式的字符串:"x0,y0,x1,y1,x2,y2"<a id='toString'></a></p></code></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code><a href="#toXML">toXML</a></code></td>
<td class="name">
<code>
<span class="param-type">String</span>
</code>
</td>
<td class="name"><code><p>导出为OGC服务要求的xml字符串,子类实现</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 class="signature-attributes">opt</span>)</span>
</span>
</h4>
<div class="description">
<p>通过传入的json构造并返回一个新的几何对象</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" id="json"><code>json</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>JSON对象</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
</dl>
<h5>示例</h5>
<p class="code-caption"><h7 id='fromJSON'>通过传入的json构造并返回一个新的几何对象</h7></p>
<pre class="prettyprint"><code>// ES5引入方式
const { MultiPoint } = Zondy.Geometry
// ES6引入方式
import { MultiPoint } from "@mapgis/webclient-common"
const json = {
coordinates:[
// 第一个点
[100, 0.0],
// 第二个点
[101, 1.0]
]
}
const multiPoint = MultiPoint.fromJSON(json)</code></pre>
</div>
<div class="member">
<h4 class="name" id="addPoint">
<a class="href-link" href="#addPoint">#</a>
<span class="code-name" id="addPoint" style="font-size:30px">
addPoint<span class="signature">(point, mode<span class="signature-attributes">opt</span>)</span>
</span>
</h4>
<div class="description">
<p>添加点坐标,可以为Point对象、[x, y, z(可选)]数组、Point对象数组、[x, y, z(可选)]对象数组</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" id="point"><code>point</code></td>
<td class="type">
<span class="param-type"><a link="Point.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Point" Point.html>Point</a></span>
|
<span class="param-type">Array.<Number></span>
</td>
<td class="default">
</td>
<td class="description last"><p>可以是point,也可以是表示XY坐标的数字数组</p></td>
</tr>
<tr class="deep-level-0">
<td class="name" id="mode"><code>mode</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="default">
'add'
</td>
<td class="description last"><p>添加模式,add:正常添加,deduplication:去除重复点</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>多点对象</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type"><a link="MultiPoint.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="MultiPoint" MultiPoint.html>MultiPoint</a></span>
</div>
</div>
</div>
</div>
<h5>示例</h5>
<p class="code-caption"><h7 id='addPoint'>添加点坐标</h7></p>
<pre class="prettyprint"><code>// ES5引入方式
const { MultiPoint } = Zondy.Geometry
// ES6引入方式
import { MultiPoint } from "@mapgis/webclient-common"
const multiPoint = new MultiPoint({
coordinates:[
// 第一个点
[100, 0.0],
// 第二个点
[101, 1.0]
]
})
multiPoint.addPoint([102,2.0])</code></pre>
</div>
<div class="member">
<h4 class="name" id="clone">
<a class="href-link" href="#clone">#</a>
<span class="code-name" id="clone" style="font-size:30px">
clone<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>克隆几何对象</p>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a class="mapgis-link-name" title="Geometry#clone" Geometry.html#clone>Geometry#clone</a>
</li></ul></dd>
</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>克隆后的几何对象</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type"><a link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry" Geometry.html>Geometry</a></span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="contains">
<a class="href-link" href="#contains">#</a>
<span class="code-name" id="contains" style="font-size:30px">
contains<span class="signature">(point)</span>
</span>
</h4>
<div class="description">
<p>判断多点对象是否包含某一个点</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" id="point"><code>point</code></td>
<td class="type">
<span class="param-type"><a link="Point.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Point" Point.html>Point</a></span>
|
<span class="param-type">Array.<Number></span>
</td>
<td class="description last"><p>点对象</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>是否包含</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Boolean</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="fromGeoJSON">
<a class="href-link" href="#fromGeoJSON">#</a>
<span class="code-name" id="fromGeoJSON" style="font-size:30px">
fromGeoJSON<span class="signature">(GeoJSON)</span>
</span>
</h4>
<div class="description">
<p>导入GeoJSON</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" id="GeoJSON"><code>GeoJSON</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>Object</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a goto="fromGeoJSON" link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry#fromGeoJSON" Geometry.html#fromGeoJSON>Geometry#fromGeoJSON</a>
</li></ul></dd>
</dl>
</div>
<div class="member">
<h4 class="name" id="getGeometryType">
<a class="href-link" href="#getGeometryType">#</a>
<span class="code-name" id="getGeometryType" style="font-size:30px">
getGeometryType<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>获取GeometryModule型</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a goto="getGeometryType" link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry#getGeometryType" Geometry.html#getGeometryType>Geometry#getGeometryType</a>
</li></ul></dd>
</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>GeometryModule型</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">String</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="getIGSType">
<a class="href-link" href="#getIGSType">#</a>
<span class="code-name" id="getIGSType" style="font-size:30px">
getIGSType<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>返回IGS所对应的GeometryModule型<a id='getIGSType'></a></p>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a class="mapgis-link-name" title="Geometry#getIGSType" Geometry.html#getIGSType>Geometry#getIGSType</a>
</li></ul></dd>
</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>string GeometryModule型</p></div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="getPoint">
<a class="href-link" href="#getPoint">#</a>
<span class="code-name" id="getPoint" style="font-size:30px">
getPoint<span class="signature">(index)</span>
</span>
</h4>
<div class="description">
<p>返回指定索引处的点</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" id="index"><code>index</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last"><p>点对象</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>在指定下标处的点</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type"><a link="Point.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Point" Point.html>Point</a></span>
</div>
</div>
</div>
</div>
<h5>示例</h5>
<p class="code-caption"><h7 id='getPoint'>返回指定索引处的点</h7></p>
<pre class="prettyprint"><code>// ES5引入方式
const { MultiPoint } = Zondy.Geometry
// ES6引入方式
import { MultiPoint } from "@mapgis/webclient-common"
const multiPoint = new MultiPoint({
coordinates:[
// 第一个点
[100, 0.0],
// 第二个点
[101, 1.0]
]
})
const point = multiPoint.getPoint(0)</code></pre>
</div>
<div class="member">
<h4 class="name" id="getType">
<a class="href-link" href="#getType">#</a>
<span class="code-name" id="getType" style="font-size:30px">
getType<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>返回所对应的GeometryModule型</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a goto="getType" link="Geometry.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Geometry#getType" Geometry.html#getType>Geometry#getType</a>
</li></ul></dd>
</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>GeometryModule型</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">String</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="off">
<a class="href-link" href="#off">#</a>
<span class="code-name" id="off" style="font-size:30px">
off<span class="signature">(types<span class="signature-attributes">opt</span>, fn<span class="signature-attributes">opt</span>, context<span class="signature-attributes">opt</span>)</span>
</span>
</h4>
<div class="description">
<p>移除事件<br/>
示例如下:<br/>
<a href='#off1'>[1、移除一个事件的指定回调函数]</a><br/>
<a href='#off2'>[2、移除一个事件的所有回调函数]</a><br/>
<a href='#off3'>[3、移除多个事件的同一个指定的回调函数]</a><br/>
<a href='#off4'>[4、移除多个指定事件的回调函数]</a><br/>
<a href='#off5'>[5、删除时指定上下文 - types类型为字符串]</a><br/>
<a href='#off6'>[6、删除时指定上下文 - types类型为对象]</a><br/></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" id="types"><code>types</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>移除指定事件类型上绑定的回调函数<br/>
当类型为字符串时,可以移除单个或多个事件类型绑定的回调函数,单个事件:"click",多个事件:以空格分割:"click double-click";<br/>
当types为对象时,使用如下方式移除事件:{'click': onClickFun, 'mouse-move': onMouseMoveFun}</p></td>
</tr>
<tr class="deep-level-0">
<td class="name" id="fn"><code>fn</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>事件回调函数,当types为字符串,且不指定要删除的回调函数时,删除该事件上的所有回调函数</p></td>
</tr>
<tr class="deep-level-0">
<td class="name" id="context"><code>context</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>事件回调函数的this关键字将指向的对象</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a goto="off" link="Evented.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Evented#off" Evented.html#off>Evented#off</a>
</li></ul></dd>
</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>当前实例</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Object</span>
</div>
</div>
</div>
</div>
<h5>示例</h5>
<p class="code-caption"><h5 id='off1'>移除一个事件的指定回调函数</h5></p>
<pre class="prettyprint"><code>// 一个事件的回调函数
const clickFunction = function (event) {
console.log("点击事件:", event)
}
// 调用MapView或SceneView的off方法移除一个事件的回调函数
view.off('click', clickFunction)</code></pre>
<p class="code-caption"><h5 id='off2'>移除一个事件的所有回调函数</h5></p>
<pre class="prettyprint"><code>// 一个事件的回调函数1
const clickFunction1 = function (event) {
console.log("点击事件1:", event)
}
// 一个事件的回调函数2
const clickFunction2 = function (event) {
console.log("点击事件2:", event)
}
// 调用MapView或SceneView的off方法移除一个事件的所有回调函数
// 不指定回调函数,则移除该事件上的所有绑定的回调函数
view.off('click')</code></pre>
<p class="code-caption"><h5 id='off3'>移除多个事件的同一个指定的回调函数</h5></p>
<pre class="prettyprint"><code>// 多个事件的同一个回调函数
const eventFunction = function (event) {
console.log("事件:", event)
}
// 调用MapView或SceneView的off方法移除多个事件的同一个指定的回调函数
view.off('click double-click', eventFunction)</code></pre>
<p class="code-caption"><h5 id='off4'>移除多个指定事件的回调函数</h5></p>
<pre class="prettyprint"><code>// 一个事件的回调函数
const clickFunction = function (event) {
console.log("click事件:", event)
}
// 调用MapView或SceneView的off方法移除多个指定事件的回调函数
view.off({
// 移除click事件上一个指定的函数
"click": clickFunction,
// 移除double-click上所有指定的函数
"double-click": undefined
})</code></pre>
<p class="code-caption"><h5 id='off5'>删除时指定上下文 - types类型为字符串</h5></p>
<pre class="prettyprint"><code>// 一个事件的回调函数
const clickFunction = function (event) {
console.log("点击事件:", event)
}
// 调用MapView或SceneView的off方法移除一个事件的回调函数
view.off('click', clickFunction, view)
// 调用MapView或SceneView的off方法移除一个事件的所有回调函数
view.off('click', undefined, view)</code></pre>
<p class="code-caption"><h5 id='off6'>删除时指定上下文 - types类型为对象</h5></p>
<pre class="prettyprint"><code>// 一个事件的回调函数
const clickFunction = function (event) {
console.log("click事件:", event)
}
// 调用MapView或SceneView的off方法移除多个指定事件的回调函数
view.off({
// 移除click事件上一个指定的函数
"click": clickFunction,
// 移除double-click上所有指定的函数
"double-click": undefined
}, view)</code></pre>
</div>
<div class="member">
<h4 class="name" id="on">
<a class="href-link" href="#on">#</a>
<span class="code-name" id="on" style="font-size:30px">
on<span class="signature">(types<span class="signature-attributes">opt</span>, fn<span class="signature-attributes">opt</span>, context<span class="signature-attributes">opt</span>)</span>
</span>
</h4>
<div class="description">
<p>注册一个新的监听事件;<br/>
示例如下:<br/>
<a href='#event1'>[1、注册一个事件]</a><br/>
<a href='#event2'>[2、一次注册多个事件 - 同一个回调函数]</a><br/>
<a href='#event3'>[3、一次注册多个事件 - 分别指回调应函数]</a><br/>
<a href='#event4'>[4、当types为字符串时 - 指定上下文]</a><br/>
<a href='#event5'>[5、当types为对象时 - 指定上下文]</a><br/></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" id="types"><code>types</code></td>
<td class="type">
<span class="param-type">String</span>
|
<span class="param-type">Object</span>
</td>
<td class="default">
null
</td>
<td class="description last"><p>事件类型<br/>
当types为字符串时,可以定义单个或多个事件,单个事件:"click",多个事件:以空格分割:"click double-click";<br/>
当types为对象时,使用如下方式指定事件:{'click': onClickFun, 'mouse-move': onMouseMoveFun}</p></td>
</tr>
<tr class="deep-level-0">
<td class="name" id="fn"><code>fn</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="default">
null
</td>
<td class="description last"><p>事件回调函数</p></td>
</tr>
<tr class="deep-level-0">
<td class="name" id="context"><code>context</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="default">
null
</td>
<td class="description last"><p>事件回调函数的this关键字将指向的对象</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a goto="on" link="Evented.html" onclick="getTypeHTML(event)" class="mapgis-link-name" title="Evented#on" Evented.html#on>Evented#on</a>
</li></ul></dd>
</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>当前实例</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Object</span>
</div>
</div>
</div>
</div>
<h5>示例</h5>
<p class="code-caption"><h5 id='event1'>注册一个事件</h5></p>
<pre class="prettyprint"><code>// 初始化一个点击事件回调函数
const clickFunction = function (event) {
console.log("点击事件:", event)
}
// 调用MapView或SceneView的on方法注册一个点击事件
view.on('click', clickFunction)</code></pre>
<p class="code-caption"><h5 id='event2'>一次注册多个事件 - 同一个回调函数</h5></p>
<pre class="prettyprint"><code>// 初始化一个事件回调函数
const eventFunction = function (event) {
console.log("事件:", event)
}
// 调用MapView或SceneView的on方法注册多个事件
// 多个事件类型使用同一个回调函数
view.on('click right-click-down', eventFunction)</code></pre>
<p class="code-caption"><h5 id='event3'>一次注册多个事件 - 分别指回调应函数</h5></p>
<pre class="prettyprint"><code>// 初始化一个左键点击事件回调函数
const clickFunction = function (event) {
console.log("click事件:", event)
}
// 初始化一个右键按下事件回调函数
con