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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Path - XbsjEarth Documentation</title>
<!--[if lt IE 9]>
<script src="javascript/html5.js"></script>
<![endif]-->
<link href="styles/jsdoc-default.css" rel="stylesheet">
<link href="styles/prism.css" rel="stylesheet">
</head>
<body>
<div id="main">
<h1 class="page-title">
<!-- <a href="index.html"><img src="Images/CesiumLogo.png" class="cesiumLogo"></a> -->
<a href="index.html">EarthSDK</a>
Path
<div class="titleCenterer"></div>
</h1>
<section>
<header>
<div class="class-description">路径</div>
</header>
<article>
<div class="container-overview">
<div class="nameContainer">
<h4 class="name" id="Path">
<a href="#Path" class="doc-link"></a>
new Obj.Path<span class="signature">()</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<dl class="details">
</dl>
</div>
<h3 class="subsection-title">Extends</h3>
<ul>
<li><a href="XbsjCzmObj.html">XbsjCzmObj</a></li>
</ul>
<h3 class="subsection-title">Members</h3>
<div class="nameContainer">
<h4 class="name" id="_currentPosition">
<a href="#_currentPosition" class="doc-link"></a>
_currentPosition<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否循环播放<br/>
如果为false，则playing设置为true时，会从当前位置播放到最后一个关键点，并停止播放，此时playing属性会自动变成false。
若此属性为true时，播放到最后一个关键点以后，将自动重第一个关键点继续播放。
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false,</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="alwaysAlongThePath">
<a href="#alwaysAlongThePath" class="doc-link"></a>
alwaysAlongThePath<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
始终沿着路径方向运动
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="creating">
<a href="#creating" class="doc-link"></a>
creating<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否处于创建状态<br/>
设置为true以后，将进入重新创建的状态；此时可以使用鼠标左键在三维窗口中点击来创建路径的关键点，当点击鼠标右键，则表示创建完成。此时该属性会自动变成false。
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="currentD">
<a href="#currentD" class="doc-link"></a>
currentD<span class="type-signature"> : number</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
当前步进距离<br/>
指当前播放状态下由第一个关键点沿路径运动到当前位置的长度，单位是米。<br/>
当前playing属性为false时，此属性恒定不变；当playing为true，此属性会自动增加。
随着currentD的变化，会实时计算currentPosition、currentRotation这两个属性。
currentPosition指当前位置，currentRotation指当前姿态
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">0</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="currentPosition">
<a href="#currentPosition" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span>currentPosition<span class="type-signature"> : Array.&lt;number></span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
当前相机位置，形式如：[0, 0, 0]<br/>
该数组中的元素分别表示经度（单位弧度）、纬度（单位弧度）、高度（单位米）。
注意该属性，为只读属性！
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="currentRotation">
<a href="#currentRotation" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span>currentRotation<span class="type-signature"> : Array.&lt;number></span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
当前相机姿态，形式如：[0, 0, 0]<br/>
该数组中的元素分别表示偏航角（单位弧度）、俯仰角（单位弧度）、翻转角（单位弧度）。
注意该属性，为只读属性！
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="currentShow">
<a href="#currentShow" class="doc-link"></a>
currentShow<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
当前相机是否可见<br/>
当前相机指位于currentPosition处的一个相机。<br/>
此属性，主要用来显示当前播放的位置，方便调试。<br/>
注意：当设置cameraAttached为true时，务必手动将此属性设置为false。否则相机绑定以后，会发现前方有一个物体遮挡整个画面！
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="currentSpeed">
<a href="#currentSpeed" class="doc-link"></a>
currentSpeed<span class="type-signature"> : number</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
当前播放速度，单位为米/秒。<br/>
注意，此属性可以实时修改，修改后的速度立即生效，所以可以动态修改路径上物体的前进速度！
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">50.0,</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="customProp">
<a href="#customProp" class="doc-link"></a>
customProp<span class="type-signature"> : string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
用来临时存储客户需要的一些信息，方便使用<br/>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjCzmObj.html#customProp">XbsjCzmObj#customProp</a>
</li></dd>
<span class="details-header">Default Value:</span>
<code class="language-javascript">''</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="destroyEvalString">
<a href="#destroyEvalString" class="doc-link"></a>
destroyEvalString<span class="type-signature"> : string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
销毁时的执行语句，只有在对象销毁时才会执行，方便用来清理随该对象创建时附带创建的资源<br/>
有一个内置变量p，表示当前对象。
注意对象的销毁除了使用destroyEvalString，还可以使用 <a href="XbsjBase.html#disposers"><code>disposers</code></a> 属性来销毁。
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjCzmObj.html#destroyEvalString">XbsjCzmObj#destroyEvalString</a>
</li></dd>
<span class="details-header">Default Value:</span>
<code class="language-javascript">''</code>
<h5>See:</h5>
<ul class="see-list">
<li><a href="XbsjCzmObj.html#evalString">XbsjCzmObj#evalString</a></li>
<li><a href="XbsjCzmObj.html#preUpdateEvalString">XbsjCzmObj#preUpdateEvalString</a></li>
</ul>
</dl>
<div class="nameContainer">
<h4 class="name" id="disposers">
<a href="#disposers" class="doc-link"></a>
disposers<span class="type-signature"></span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
用来收集资源销毁函数，并在析构时自动调用！
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#disposers">XbsjBase#disposers</a>
</li></dd>
<h5>Example:</h5>
<pre><code class="language-javascript">// 示例1：
myObject.disposers.push(() => {
// 此处执行需要销毁的资源
});
// 示例2：
// XE.MVVM.bind的返回值是一个函数，作用是用来解除双向绑定，
// 把它的返回值放到disposer中，那么对象销毁时就会执行解绑操作。
myObject.disposers.push(XE.MVVM.bind(xxx));
// 示例3：
// XE.MVVM.watch的返回值是一个函数，作用是用来取消监视，
// 把它的返回值放到disposer中，那么对象销毁时就会执行取消监视的操作。
myObject.disposers.push(XE.MVVM.watch(xxx));</code></pre>
</dl>
<div class="nameContainer">
<h4 class="name" id="earth">
<a href="#earth" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span>earth<span class="type-signature"> : <a href="Earth.html">Earth</a></span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
返回该对象的所属earth实例
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjObject.html#earth">XbsjObject#earth</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="editing">
<a href="#editing" class="doc-link"></a>
editing<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否处于编辑状态<br/>
设置为true以后，将进入重新创建的状态；此时可以使用鼠标左键在三维窗口中选取需要修改路径的关键点，当点击鼠标右键，则表示编辑完成。此时该属性会自动变成false。
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="enabled">
<a href="#enabled" class="doc-link"></a>
enabled<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否启用
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjObject.html#enabled">XbsjObject#enabled</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="evalString">
<a href="#evalString" class="doc-link"></a>
evalString<span class="type-signature"> : string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
设置执行语句，<br/>
内部有一个内置的变量p，用来指示当前对象。<br/>
注意evalString每次进行属性设置都会执行一遍，如果evalString中有创建资源，资源需要记录，避免再次执行后销毁不了。<br/>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjCzmObj.html#evalString">XbsjCzmObj#evalString</a>
</li></dd>
<span class="details-header">Default Value:</span>
<code class="language-javascript">''</code>
<h5>Example:</h5>
<pre><code class="language-javascript">myObject.evalString = `
// 技巧1：p是一个内置变量，可以直接使用
if (p._div) { // 技巧2：evalString有可能执行多次，这个地方的判断是避免div重复创建！
return;
}
// 创建div
const div = document.createElement('div');
p._div = div;
// 技巧3：可以通过p.earth来获取earth变量
const earth = p.earth;
`;</code></pre>
<h5>See:</h5>
<ul class="see-list">
<li><a href="XbsjCzmObj.html#preUpdateEvalString">XbsjCzmObj#preUpdateEvalString</a></li>
<li><a href="XbsjCzmObj.html#destroyEvalString">XbsjCzmObj#destroyEvalString</a></li>
</ul>
</dl>
<div class="nameContainer">
<h4 class="name" id="guid">
<a href="#guid" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span>guid<span class="type-signature"> : string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
对象的唯一标识符<br/>
注意，对象一旦创建，guid不可更改！
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjObject.html#guid">XbsjObject#guid</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="length">
<a href="#length" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span>length<span class="type-signature"> : Array.&lt;number></span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
当前路径的总长<br/>
注意当loop设置true和false时，即使关键点没有变化，但是总长是会变化的。<br/>
因为loop为true时，首末关键点会相连，这一段距离也会考虑到路径总长中。
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="loop">
<a href="#loop" class="doc-link"></a>
loop<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否为环线
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="loopPlay">
<a href="#loopPlay" class="doc-link"></a>
loopPlay<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否循环播放<br/>
如果为false，则playing设置为true时，会从当前位置播放到最后一个关键点，并停止播放，此时playing属性会自动变成false。
若此属性为true时，播放到最后一个关键点以后，将自动重第一个关键点继续播放。
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false,</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="playing">
<a href="#playing" class="doc-link"></a>
playing<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否处于播放状态<br/>
如果属性值为true，则所有'current'开头的相关属性会动态发生变化。
可以通过手动设置为false，来结束播放状态。
当loopPlay属性为false时，playing属性会在路径播放到最后一个关键点的位置时，自动变为false。
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="preUpdateEvalString">
<a href="#preUpdateEvalString" class="doc-link"></a>
preUpdateEvalString<span class="type-signature"> : string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
设置每帧执行语句，和evalString的作用类似 <br/>
它有三个内置变量，分别是p, scene, time，分别表示当前对象，Cesium的场景对象scene，Cesium的当前帧的时间time
需要注意的是它会每帧执行一次。
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjCzmObj.html#preUpdateEvalString">XbsjCzmObj#preUpdateEvalString</a>
</li></dd>
<span class="details-header">Default Value:</span>
<code class="language-javascript">‘’</code>
<h5>Example:</h5>
<pre><code class="language-javascript">myObject.preUpdateEvalString = `
// 技巧1：p是一个内置变量，可以直接使用，还有scene，time都可以直接使用
p._angle += 1;
if (p._angle > 360.0) {
p._angle = 0.0;
}
const angle = p._angle;
// drawCanvas时使用angle来改变图像内容
// ...
`;</code></pre>
<h5>See:</h5>
<ul class="see-list">
<li><a href="XbsjCzmObj.html#preUpdateEvalString">XbsjCzmObj#preUpdateEvalString</a></li>
<li><a href="XbsjCzmObj.html#destroyEvalString">XbsjCzmObj#destroyEvalString</a></li>
</ul>
</dl>
<div class="nameContainer">
<h4 class="name" id="show">
<a href="#show" class="doc-link"></a>
show<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
显示路径
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">true</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="showDirection">
<a href="#showDirection" class="doc-link"></a>
showDirection<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
显示方向
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">true</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="showHelper">
<a href="#showHelper" class="doc-link"></a>
showHelper<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否显示辅助线框
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="slices">
<a href="#slices" class="doc-link"></a>
slices<span class="type-signature"> : number</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
曲线分段数
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">100</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="targetPicking">
<a href="#targetPicking" class="doc-link"></a>
targetPicking<span class="type-signature"> : boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
是否处于指定所有关键点相机的目标的状态<br/>
设置为true以后，所有关键点相机都会同时旋转，指向目标点。鼠标左键点击以后，该属性会自动变为false。
注意：关键点相机状态需要开启showDirection属性以后，才能方便观察！
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">false</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="xbsjGuid">
<a href="#xbsjGuid" class="doc-link"></a>
xbsjGuid<span class="type-signature"> : string|undefined</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
对象的唯一标识符 <br/>
警告：该属性已废弃，请不要使用属性，且禁止修改此属性。<br/>
如果需要获取guid，请通过<a href="XbsjObject.html#guid"><code>guid</code></a>属性来获取。<br/>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjObject.html#xbsjGuid">XbsjObject#xbsjGuid</a>
</li></dd>
<p>
<span class="details-header important">Deprecated:</span>
<span>true</span>
</p>
</dl>
<div class="nameContainer">
<h4 class="name" id="xbsjType">
<a href="#xbsjType" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span>xbsjType<span class="type-signature"> : string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
获取对象的类型信息
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjObject.html#xbsjType">XbsjObject#xbsjType</a>
</li></dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<div class="nameContainer">
<h4 class="name" id="addHeight">
<a href="#addHeight" class="doc-link"></a>
addHeight<span class="signature">(height)</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
同时给所有关键点增加高度
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>height</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last">
高度，单位米</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="currentCameraApply">
<a href="#currentCameraApply" class="doc-link"></a>
currentCameraApply<span class="signature">()</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
应用当前相机姿态<br/>
将该路径的currentPosition和currentRotation设置为相机的position和rotation。
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="destroy">
<a href="#destroy" class="doc-link"></a>
destroy<span class="signature">()</span> &rarr; <span class="type-signature returnType">undefined</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
销毁对象<br/>
警告：对象一旦销毁不可再次使用！<br/>
警告：挂在场景树上的对象禁止调用destroy方法，只要通过数组函数将其从场景树中移除，就会自动销毁！<br/>
</div>
<h5>Returns:</h5>
<div class="param-desc">
返回undefined
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#destroy">XbsjBase#destroy</a>
</li></dd>
<h5>Example:</h5>
<pre><code class="language-javascript">// 使用范例
// 这样写的好处是，一旦对象销毁，会同时将引用该对象的变量同时置为undefined，防止再次使用。
this._myObject = this._myObject &amp;&amp; this._myObject.destroy();</code></pre>
</dl>
<div class="nameContainer">
<h4 class="name" id="directionAlongThePath">
<a href="#directionAlongThePath" class="doc-link"></a>
directionAlongThePath<span class="signature">(includeIndex)</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
自动延沿路径计算关键点的姿态<br/>
注意：如果不设置参数，从修改所有关键点的姿态。<br/>
includeIndex是一个数组，囊括所有需要计算的关键点的索引。
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>includeIndex</code></td>
<td class="type">
<span class="param-type">Array.&lt;number></span>
|
<span class="param-type">undefined</span>
</td>
<td class="description last">
索引数组，如果有值，则指只处理includeIndex有的索引，如果无值，则全部处理</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="directionLerpBetween">
<a href="#directionLerpBetween" class="doc-link"></a>
directionLerpBetween<span class="signature">(first, last)</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
根据索引值为first和last的关键点的姿态，对first和last之间的关键点自动进行插值处理。<br/>
这样操作，可以做到自动进行相机姿态的平滑。<br/>
如果参数不写，则自动根据首末关键点的姿态插值中间所有关键点的姿态。<br/>
注意：first务必小于last
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>first</code></td>
<td class="type">
<span class="param-type">number</span>
|
<span class="param-type">undefined</span>
</td>
<td class="default">
<code class="language-javascript">0</code>
</td>
<td class="description last">
第一个索引</td>
</tr>
<tr>
<td class="name"><code>last</code></td>
<td class="type">
<span class="param-type">number</span>
|
<span class="param-type">undefined</span>
</td>
<td class="default">
</td>
<td class="description last">
最后一个索引</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="flyTo">
<a href="#flyTo" class="doc-link"></a>
flyTo<span class="signature">()</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
飞入该对象
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjCzmObj.html#flyTo">XbsjCzmObj#flyTo</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="isDestroyed">
<a href="#isDestroyed" class="doc-link"></a>
isDestroyed<span class="signature">()</span> &rarr; <span class="type-signature returnType">boolean</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
检查对象是否已被销毁<br/>
警告：对象一旦销毁不可再次使用！仅此函数可以调用！<br/>
</div>
<h5>Returns:</h5>
<div class="param-desc">
对象是否已销毁
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#isDestroyed">XbsjBase#isDestroyed</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="targetTo">
<a href="#targetTo" class="doc-link"></a>
targetTo<span class="signature">(target, includeIndex)</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
将所有关键点的方向指向target所在位置
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>target</code></td>
<td class="type">
<span class="param-type">Array.&lt;number></span>
</td>
<td class="description last">
用来表示观察位置，包含三个元素的数组，分别表示经度、纬度、高度</td>
</tr>
<tr>
<td class="name"><code>includeIndex</code></td>
<td class="type">
<span class="param-type">Array.&lt;number></span>
</td>
<td class="description last">
索引数组，如果有值，则指只处理includeIndex有的索引，如果无值，则全部处理</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="toAllJSON">
<a href="#toAllJSON" class="doc-link"></a>
toAllJSON<span class="signature">()</span> &rarr; <span class="type-signature returnType">object</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
数据整个JSOn对象，包括默认值
</div>
<h5>Returns:</h5>
<div class="param-desc">
创建的JSON数据对象
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#toAllJSON">XbsjBase#toAllJSON</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="toAllJSONStr">
<a href="#toAllJSONStr" class="doc-link"></a>
toAllJSONStr<span class="signature">()</span> &rarr; <span class="type-signature returnType">string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
转化成JSON字符串，输出全部元素
</div>
<h5>Returns:</h5>
<div class="param-desc">
JSON格式化好的字符串
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#toAllJSONStr">XbsjBase#toAllJSONStr</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="toJSON">
<a href="#toJSON" class="doc-link"></a>
toJSON<span class="signature">()</span> &rarr; <span class="type-signature returnType">object</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
转化成一个JSON数据对象 <br/>
注意：每次都会创建一个新对象！
</div>
<h5>Returns:</h5>
<div class="param-desc">
创建的JSON数据对象
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#toJSON">XbsjBase#toJSON</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="toJSONStr">
<a href="#toJSONStr" class="doc-link"></a>
toJSONStr<span class="signature">()</span> &rarr; <span class="type-signature returnType">string</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
转化成JSON字符串，默认元素不输出
</div>
<h5>Returns:</h5>
<div class="param-desc">
JSON格式化好的字符串
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#toJSONStr">XbsjBase#toJSONStr</a>
</li></dd>
</dl>
<div class="nameContainer">
<h4 class="name" id="xbsjFromJSON">
<a href="#xbsjFromJSON" class="doc-link"></a>
xbsjFromJSON<span class="signature">(jsonObject)</span>
<div class="source-link rightLinks">
</div>
</h4>
</div>
<div class="description">
通过JSON数据对象来设置属性
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>jsonObject</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last">
</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="XbsjBase.html#xbsjFromJSON">XbsjBase#xbsjFromJSON</a>
</li></dd>
<h5>Example:</h5>
<pre><code class="language-javascript">// 创建一个pin对象
const objConfig = {
"name": 'Pin1',
"xbsjType": "Pin",
"position": [1.9017005694855162, 0.5972477268978722, 488.7695178987821],
"near": 300,
"show": false,
evalString,
};
const pin = new XE.Obj.Pin(earth);
pin.xbsjFromJSON(objConfig);</code></pre>
</dl>
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