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								<!DOCTYPE html>
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								<html lang="en">
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								<head>
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								    <meta charset="utf-8">
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								    <meta http-equiv="X-UA-Compatible" content="IE=edge">
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								    <meta name="viewport" content="width=device-width, initial-scale=1">
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								    <title>Viewshed - XbsjEarth Documentation</title>
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								    <!--[if lt IE 9]>
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								      <script src="javascript/html5.js"></script>
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								    <![endif]-->
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								    <link href="styles/jsdoc-default.css" rel="stylesheet">
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								    <link href="styles/prism.css" rel="stylesheet">
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								    <h1 class="page-title">
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								        <!-- <a href="index.html"><img src="Images/CesiumLogo.png" class="cesiumLogo"></a> -->
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								        <a href="index.html">EarthSDK</a>
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								        Viewshed
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								        <div class="titleCenterer"></div>
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								    </h1>
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								<section>
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								<header>
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								        <div class="class-description">视域分析类</div>
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								</header>
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								<article>
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								    <div class="container-overview">
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								    <div class="nameContainer">
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								    <h4 class="name" id="Viewshed">
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								        <a href="#Viewshed" class="doc-link"></a>
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								        new Viewshed<span class="signature">()</span>
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								<div class="source-link rightLinks">
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								</div>
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								    </h4>
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								    </div>
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								        <h3 class="subsection-title">Extends</h3>
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								    <ul>
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								        <li><a href="XbsjCzmObj.html">XbsjCzmObj</a></li>
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								    </ul>
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								        <h3 class="subsection-title">Members</h3>
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								<div class="nameContainer">
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								<h4 class="name" id="customProp">
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								    <a href="#customProp" class="doc-link"></a>
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								    customProp<span class="type-signature"> : string</span>
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								<div class="source-link rightLinks">
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								</div>
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								</h4>
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								</div>
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								<div class="description">
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								    用来临时存储客户需要的一些信息,方便使用<br/>
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								</div>
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								    <dt class="inherited-from">Inherited From:</dt>
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								    <dd class="inherited-from"><ul class="dummy"><li>
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								        <a href="XbsjCzmObj.html#customProp">XbsjCzmObj#customProp</a>
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								    </li></dd>
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								    <span class="details-header">Default Value:</span>
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								    <code class="language-javascript">''</code>
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								<div class="nameContainer">
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								<h4 class="name" id="destroyEvalString">
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								    <a href="#destroyEvalString" class="doc-link"></a>
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								    destroyEvalString<span class="type-signature"> : string</span>
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								<div class="source-link rightLinks">
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								</div>
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								</h4>
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								</div>
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								<div class="description">
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								    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/>
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								有一个内置变量p,表示当前对象。
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								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。
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								</div>
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								<dl class="details">
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								    <dt class="inherited-from">Inherited From:</dt>
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								    <dd class="inherited-from"><ul class="dummy"><li>
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								        <a href="XbsjCzmObj.html#destroyEvalString">XbsjCzmObj#destroyEvalString</a>
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								    </li></dd>
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								    <span class="details-header">Default Value:</span>
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								    <code class="language-javascript">''</code>
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								    <h5>See:</h5>
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								    <ul class="see-list">
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								        <li><a href="XbsjCzmObj.html#evalString">XbsjCzmObj#evalString</a></li>
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								        <li><a href="XbsjCzmObj.html#preUpdateEvalString">XbsjCzmObj#preUpdateEvalString</a></li>
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								    </ul>
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								<div class="nameContainer">
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								<h4 class="name" id="disposers">
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								    <a href="#disposers" class="doc-link"></a>
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								    disposers<span class="type-signature"></span>
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								<div class="source-link rightLinks">
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								</div>
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								</h4>
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								</div>
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								<div class="description">
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								    用来收集资源销毁函数,并在析构时自动调用!
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								</div>
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								<dl class="details">
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								    <dt class="inherited-from">Inherited From:</dt>
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								    <dd class="inherited-from"><ul class="dummy"><li>
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								        <a href="XbsjBase.html#disposers">XbsjBase#disposers</a>
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								    </li></dd>
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								        <h5>Example:</h5>
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								    <pre><code class="language-javascript">// 示例1:
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								myObject.disposers.push(() => {
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								    // 此处执行需要销毁的资源
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								});
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								// 示例2:
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								// XE.MVVM.bind的返回值是一个函数,作用是用来解除双向绑定,
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								// 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。
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								myObject.disposers.push(XE.MVVM.bind(xxx));
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								// 示例3:
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								// XE.MVVM.watch的返回值是一个函数,作用是用来取消监视,
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								// 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。
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								myObject.disposers.push(XE.MVVM.watch(xxx));</code></pre>
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								</dl>
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								<div class="nameContainer">
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								<h4 class="name" id="earth">
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								    <a href="#earth" class="doc-link"></a>
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								    <span class="type-signature attribute-readonly">readonly</span>earth<span class="type-signature"> : <a href="Earth.html">Earth</a></span>
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								<div class="source-link rightLinks">
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								</div>
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								</h4>
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								</div>
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								<div class="description">
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								    返回该对象的所属earth实例
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								</div>
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								    <dt class="inherited-from">Inherited From:</dt>
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								    <dd class="inherited-from"><ul class="dummy"><li>
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								        <a href="XbsjObject.html#earth">XbsjObject#earth</a>
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								    </li></dd>
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								<div class="nameContainer">
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								<h4 class="name" id="enabled">
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								    <a href="#enabled" class="doc-link"></a>
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								    enabled<span class="type-signature"> : boolean</span>
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								<div class="source-link rightLinks">
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								</div>
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								</h4>
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								</div>
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								<div class="description">
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								    是否启用
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								</div>
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								    <dt class="inherited-from">Inherited From:</dt>
							 | 
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								    <dd class="inherited-from"><ul class="dummy"><li>
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								        <a href="XbsjObject.html#enabled">XbsjObject#enabled</a>
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								    </li></dd>
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								<h4 class="name" id="evalString">
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								    <a href="#evalString" class="doc-link"></a>
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								    evalString<span class="type-signature"> : string</span>
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								<div class="source-link rightLinks">
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								</div>
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								</h4>
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								</div>
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						|
								<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/>
							 | 
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								</div>
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								<dl class="details">
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							 | 
						|
								    <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>
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">''</code>
							 | 
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							 | 
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							 | 
						|
								        <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>
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							 | 
						|
								    <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>
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								<div class="nameContainer">
							 | 
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								<h4 class="name" id="far">
							 | 
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								    <a href="#far" class="doc-link"></a>
							 | 
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								    far<span class="type-signature"> : number</span>
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								<div class="source-link rightLinks">
							 | 
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								</div>
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						|
								</h4>
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								</div>
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						|
								<div class="description">
							 | 
						|
								    远裁
							 | 
						|
								</div>
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							 | 
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">200.0</code>
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							 | 
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								<div class="nameContainer">
							 | 
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								<h4 class="name" id="fovH">
							 | 
						|
								    <a href="#fovH" class="doc-link"></a>
							 | 
						|
								    fovH<span class="type-signature"> : number</span>
							 | 
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								<div class="source-link rightLinks">
							 | 
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								</div>
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						|
								</h4>
							 | 
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								</div>
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							 | 
						|
								<div class="description">
							 | 
						|
								    水平广角(单位弧度)
							 | 
						|
								</div>
							 | 
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						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">Math.PI / 3</code>
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								<div class="nameContainer">
							 | 
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								<h4 class="name" id="fovV">
							 | 
						|
								    <a href="#fovV" class="doc-link"></a>
							 | 
						|
								    fovV<span class="type-signature"> : number</span>
							 | 
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								<div class="source-link rightLinks">
							 | 
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								</div>
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						|
								</h4>
							 | 
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						|
								</div>
							 | 
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						|
								
							 | 
						|
								<div class="description">
							 | 
						|
								    垂直广角(单位弧度)
							 | 
						|
								</div>
							 | 
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								<dl class="details">
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							 | 
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">Math.PI / 6</code>
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								</dl>
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							 | 
						|
								<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>
							 | 
						|
								    
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							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
							 | 
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							 | 
						|
								</h4>
							 | 
						|
								
							 | 
						|
								</div>
							 | 
						|
								
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						|
								
							 | 
						|
								<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>
							 | 
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							 | 
						|
								    <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>
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								</dl>
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							 | 
						|
								<div class="nameContainer">
							 | 
						|
								<h4 class="name" id="near">
							 | 
						|
								    <a href="#near" class="doc-link"></a>
							 | 
						|
								    near<span class="type-signature"> : number</span>
							 | 
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							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
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							 | 
						|
								</h4>
							 | 
						|
								
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						|
								</div>
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							 | 
						|
								<div class="description">
							 | 
						|
								    近裁
							 | 
						|
								</div>
							 | 
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">5.0</code>
							 | 
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								</dl>
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						|
								            
							 | 
						|
								<div class="nameContainer">
							 | 
						|
								<h4 class="name" id="position">
							 | 
						|
								    <a href="#position" class="doc-link"></a>
							 | 
						|
								    position<span class="type-signature"> : array</span>
							 | 
						|
								    
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						|
								
							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
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							 | 
						|
								</h4>
							 | 
						|
								
							 | 
						|
								</div>
							 | 
						|
								
							 | 
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						|
								
							 | 
						|
								<div class="description">
							 | 
						|
								    位置数组 [经度、纬度、高度]
							 | 
						|
								</div>
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">[0, 0, 0]</code>
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								</dl>
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							 | 
						|
								<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>
							 | 
						|
								
							 | 
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							 | 
						|
								</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>
							 | 
						|
								
							 | 
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							 | 
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							 | 
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							 | 
						|
								<dl class="details">
							 | 
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							 | 
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							 | 
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							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								    <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>
							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								    
							 | 
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							 | 
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							 | 
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							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								    <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>
							 | 
						|
								
							 | 
						|
								    
							 | 
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							 | 
						|
								    <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>
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								</dl>
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							 | 
						|
								<div class="nameContainer">
							 | 
						|
								<h4 class="name" id="rotation">
							 | 
						|
								    <a href="#rotation" class="doc-link"></a>
							 | 
						|
								    rotation<span class="type-signature"> : array</span>
							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
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						|
								</h4>
							 | 
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								</div>
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							 | 
						|
								<div class="description">
							 | 
						|
								    姿态数组 [偏航角、俯仰角、翻转角]
							 | 
						|
								</div>
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								<dl class="details">
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">[0, 0, 0]</code>
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						|
								<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>
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						|
								</h4>
							 | 
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							 | 
						|
								</div>
							 | 
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						|
								
							 | 
						|
								<div class="description">
							 | 
						|
								    是否在三维窗口中显示
							 | 
						|
								</div>
							 | 
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								<dl class="details">
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							 | 
						|
								    <span class="details-header">Default Value:</span>
							 | 
						|
								    <code class="language-javascript">true</code>
							 | 
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							 | 
						|
								<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>
							 | 
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							 | 
						|
								</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>
							 | 
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								<dl class="details">
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							 | 
						|
								    <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>
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								</dl>
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							 | 
						|
								            
							 | 
						|
								<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>
							 | 
						|
								
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							 | 
						|
								<dl class="details">
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						|
								
							 | 
						|
								    
							 | 
						|
								    <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>
							 | 
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								</dl>
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						|
								
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						|
								    
							 | 
						|
								        <h3 class="subsection-title">Methods</h3>
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								            
							 | 
						|
								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="destroy">
							 | 
						|
								        <a href="#destroy" class="doc-link"></a>
							 | 
						|
								        destroy<span class="signature">()</span> → <span class="type-signature returnType">undefined</span>
							 | 
						|
								        
							 | 
						|
								
							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
							 | 
						|
								
							 | 
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							 | 
						|
								    </h4>
							 | 
						|
								
							 | 
						|
								    </div>
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							 | 
						|
								<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>
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							 | 
						|
								<h5>Returns:</h5>
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								<div class="param-desc">
							 | 
						|
								    返回undefined
							 | 
						|
								</div>
							 | 
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								<dl class="details">
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							 | 
						|
								    
							 | 
						|
								    <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>
							 | 
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							 | 
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							 | 
						|
								        <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 && this._myObject.destroy();</code></pre>
							 | 
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						|
								</dl>
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						|
								        
							 | 
						|
								            
							 | 
						|
								    <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>
							 | 
						|
								
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							 | 
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							 | 
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						|
								
							 | 
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							 | 
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							 | 
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							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
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							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								<dl class="details">
							 | 
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							 | 
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							 | 
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							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								    <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>
							 | 
						|
								    
							 | 
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								</dl>
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								            
							 | 
						|
								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="isDestroyed">
							 | 
						|
								        <a href="#isDestroyed" class="doc-link"></a>
							 | 
						|
								        isDestroyed<span class="signature">()</span> → <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>
							 | 
						|
								
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							 | 
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							 | 
						|
								
							 | 
						|
								<h5>Returns:</h5>
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								<div class="param-desc">
							 | 
						|
								    对象是否已销毁
							 | 
						|
								</div>
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								
							 | 
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							 | 
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							 | 
						|
								
							 | 
						|
								<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>
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								</dl>
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								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="setPositionWithCurrentCamera">
							 | 
						|
								        <a href="#setPositionWithCurrentCamera" class="doc-link"></a>
							 | 
						|
								        setPositionWithCurrentCamera<span class="signature">()</span>
							 | 
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							 | 
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								<div class="source-link rightLinks">
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								</div>
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								    </h4>
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								    </div>
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								<div class="description">
							 | 
						|
								    以当前相机姿态充值视域体
							 | 
						|
								</div>
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								<dl class="details">
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								</dl>
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						|
								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="toAllJSON">
							 | 
						|
								        <a href="#toAllJSON" class="doc-link"></a>
							 | 
						|
								        toAllJSON<span class="signature">()</span> → <span class="type-signature returnType">object</span>
							 | 
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								<div class="source-link rightLinks">
							 | 
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								</div>
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								    </h4>
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								    </div>
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								<div class="description">
							 | 
						|
								    数据整个JSOn对象,包括默认值
							 | 
						|
								</div>
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								<h5>Returns:</h5>
							 | 
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							 | 
						|
								        
							 | 
						|
								<div class="param-desc">
							 | 
						|
								    创建的JSON数据对象
							 | 
						|
								</div>
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								<dl class="details">
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								    <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>
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								</dl>
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							 | 
						|
								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="toAllJSONStr">
							 | 
						|
								        <a href="#toAllJSONStr" class="doc-link"></a>
							 | 
						|
								        toAllJSONStr<span class="signature">()</span> → <span class="type-signature returnType">string</span>
							 | 
						|
								        
							 | 
						|
								
							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
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						|
								    </h4>
							 | 
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								    </div>
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							 | 
						|
								<div class="description">
							 | 
						|
								    转化成JSON字符串,输出全部元素
							 | 
						|
								</div>
							 | 
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							 | 
						|
								<h5>Returns:</h5>
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								<div class="param-desc">
							 | 
						|
								    JSON格式化好的字符串
							 | 
						|
								</div>
							 | 
						|
								
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								<dl class="details">
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						|
								    <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>
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								</dl>
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						|
								            
							 | 
						|
								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="toJSON">
							 | 
						|
								        <a href="#toJSON" class="doc-link"></a>
							 | 
						|
								        toJSON<span class="signature">()</span> → <span class="type-signature returnType">object</span>
							 | 
						|
								        
							 | 
						|
								
							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
							 | 
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							 | 
						|
								    </h4>
							 | 
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							 | 
						|
								    </div>
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						|
								<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>
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							 | 
						|
								<h5>Returns:</h5>
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								<div class="param-desc">
							 | 
						|
								    创建的JSON数据对象
							 | 
						|
								</div>
							 | 
						|
								
							 | 
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							 | 
						|
								    
							 | 
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							 | 
						|
								<dl class="details">
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							 | 
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							 | 
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							 | 
						|
								    <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>
							 | 
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								</dl>
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						|
								        
							 | 
						|
								            
							 | 
						|
								    <div class="nameContainer">
							 | 
						|
								    <h4 class="name" id="toJSONStr">
							 | 
						|
								        <a href="#toJSONStr" class="doc-link"></a>
							 | 
						|
								        toJSONStr<span class="signature">()</span> → <span class="type-signature returnType">string</span>
							 | 
						|
								        
							 | 
						|
								
							 | 
						|
								<div class="source-link rightLinks">
							 | 
						|
								</div>
							 | 
						|
								
							 | 
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							 | 
						|
								    </h4>
							 | 
						|
								
							 | 
						|
								    </div>
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								<div class="description">
							 | 
						|
								    转化成JSON字符串,默认元素不输出
							 | 
						|
								</div>
							 | 
						|
								
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						|
								
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							 | 
						|
								
							 | 
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							 | 
						|
								
							 | 
						|
								
							 | 
						|
								<h5>Returns:</h5>
							 | 
						|
								
							 | 
						|
								        
							 | 
						|
								<div class="param-desc">
							 | 
						|
								    JSON格式化好的字符串
							 | 
						|
								</div>
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								
							 | 
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							 | 
						|
								
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							 | 
						|
								<dl class="details">
							 | 
						|
								
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							 | 
						|
								    
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						|
								
							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								    <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>
							 | 
						|
								    
							 | 
						|
								
							 | 
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								</dl>
							 | 
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						|
								        
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						|
								            
							 | 
						|
								    <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>
							 | 
						|
								
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						|
								    
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								<div class="description">
							 | 
						|
								    通过JSON数据对象来设置属性
							 | 
						|
								</div>
							 | 
						|
								
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							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								<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>
							 | 
						|
								
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						|
								
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						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								<dl class="details">
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								
							 | 
						|
								    
							 | 
						|
								
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								    <dt class="inherited-from">Inherited From:</dt>
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								    <dd class="inherited-from"><ul class="dummy"><li>
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								        <a href="XbsjBase.html#xbsjFromJSON">XbsjBase#xbsjFromJSON</a>
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								    </li></dd>
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								        <h5>Example:</h5>
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								    <pre><code class="language-javascript">// 创建一个pin对象
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								const objConfig = {
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								    "name": 'Pin1',
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								    "xbsjType": "Pin",
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								    "position": [1.9017005694855162, 0.5972477268978722, 488.7695178987821],
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								    "near": 300,
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								    "show": false,
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								    evalString,
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								};
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								const pin = new XE.Obj.Pin(earth);  
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								pin.xbsjFromJSON(objConfig);</code></pre>
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