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2022-07-05 16:56:29 +08:00
<!DOCTYPE html>
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<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>PathGraphics - Cesium Documentation</title>
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<![endif]-->
<link href="styles/jsdoc-default.css" rel="stylesheet">
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</head>
<body>
<div id="main">
<h1 class="page-title">
<a href="index.html"><img src="Images/CesiumLogo.png" class="cesiumLogo"></a>
PathGraphics
<div class="titleCenterer"></div>
</h1>
<section>
<header>
</header>
<article>
<div class="container-overview">
<div class="nameContainer">
<h4 class="name" id="PathGraphics">
<a href="#PathGraphics" class="doc-link"></a>
new Cesium.PathGraphics<span class="signature">(<span class="optional">options</span>)</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L30">DataSources/PathGraphics.js 30</a>
</div>
</h4>
</div>
<div class="description">
Describes a polyline defined as the path made by an <a href="Entity.html"><code>Entity</code></a> as it moves over time.
</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>options</code></td>
<td class="type">
<span class="param-type"><a href="PathGraphics.html#.ConstructorOptions">PathGraphics.ConstructorOptions</a></span>
</td>
<td class="description last">
<span class="optional">optional</span>
Object describing initialization options</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<div class="nameContainer">
<h4 class="name" id="definitionChanged">
<a href="#definitionChanged" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span> definitionChanged<span class="type-signature"> : <a href="Event.html">Event</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L57">DataSources/PathGraphics.js 57</a>
</div>
</h4>
</div>
<div class="description">
Gets the event that is raised whenever a property or sub-property is changed or modified.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="distanceDisplayCondition">
<a href="#distanceDisplayCondition" class="doc-link"></a>
distanceDisplayCondition<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L114">DataSources/PathGraphics.js 114</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the <a href="DistanceDisplayCondition.html"><code>DistanceDisplayCondition</code></a> Property specifying at what distance from the camera that this path will be displayed.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="leadTime">
<a href="#leadTime" class="doc-link"></a>
leadTime<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L76">DataSources/PathGraphics.js 76</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the number of seconds in front of the object to show.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="material">
<a href="#material" class="doc-link"></a>
material<span class="type-signature"> : <a href="MaterialProperty.html">MaterialProperty</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L107">DataSources/PathGraphics.js 107</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the material used to draw the path.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">Color.WHITE</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="resolution">
<a href="#resolution" class="doc-link"></a>
resolution<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L99">DataSources/PathGraphics.js 99</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the maximum number of seconds to step when sampling the position.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">60</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="show">
<a href="#show" class="doc-link"></a>
show<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L69">DataSources/PathGraphics.js 69</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the boolean Property specifying the visibility of the path.
</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="trailTime">
<a href="#trailTime" class="doc-link"></a>
trailTime<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L83">DataSources/PathGraphics.js 83</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the number of seconds behind the object to show.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="width">
<a href="#width" class="doc-link"></a>
width<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L91">DataSources/PathGraphics.js 91</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying the width in pixels.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">1.0</code>
</dl>
<h3 class="subsection-title">Methods</h3>
<div class="nameContainer">
<h4 class="name" id="clone">
<a href="#clone" class="doc-link"></a>
clone<span class="signature">(<span class="optional">result</span>)</span> &rarr; <span class="type-signature returnType"><a href="PathGraphics.html">PathGraphics</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L125">DataSources/PathGraphics.js 125</a>
</div>
</h4>
</div>
<div class="description">
Duplicates this instance.
</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>result</code></td>
<td class="type">
<span class="param-type"><a href="PathGraphics.html">PathGraphics</a></span>
</td>
<td class="description last">
<span class="optional">optional</span>
The object onto which to store the result.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The modified result parameter or a new instance if one was not provided.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="merge">
<a href="#merge" class="doc-link"></a>
merge<span class="signature">(source)</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L145">DataSources/PathGraphics.js 145</a>
</div>
</h4>
</div>
<div class="description">
Assigns each unassigned property on this object to the value
of the same property on the provided source object.
</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>source</code></td>
<td class="type">
<span class="param-type"><a href="PathGraphics.html">PathGraphics</a></span>
</td>
<td class="description last">
The object to be merged into this object.</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h3 class="subsection-title">Type Definitions</h3>
<div class="nameContainer">
<h4 class="name" id=".ConstructorOptions">
<a href="#.ConstructorOptions" class="doc-link"></a>
Cesium.PathGraphics.ConstructorOptions
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PathGraphics.js#L8">DataSources/PathGraphics.js 8</a>
</div>
</h4>
</div>
<div class="description">
Initialization options for the PathGraphics constructor
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<table class="props">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>show</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
true
</td>
<td class="description last">A boolean Property specifying the visibility of the path.</td>
</tr>
<tr>
<td class="name"><code>leadTime</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last">A Property specifying the number of seconds in front the object to show.</td>
</tr>
<tr>
<td class="name"><code>trailTime</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last">A Property specifying the number of seconds behind of the object to show.</td>
</tr>
<tr>
<td class="name"><code>width</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
1.0
</td>
<td class="description last">A numeric Property specifying the width in pixels.</td>
</tr>
<tr>
<td class="name"><code>resolution</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
60
</td>
<td class="description last">A numeric Property specifying the maximum number of seconds to step when sampling the position.</td>
</tr>
<tr>
<td class="name"><code>material</code></td>
<td class="type">
<span class="param-type"><a href="MaterialProperty.html">MaterialProperty</a></span>
|
<span class="param-type"><a href="Color.html">Color</a></span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
Color.WHITE
</td>
<td class="description last">A Property specifying the material used to draw the path.</td>
</tr>
<tr>
<td class="name"><code>distanceDisplayCondition</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type"><a href="DistanceDisplayCondition.html">DistanceDisplayCondition</a></span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last">A Property specifying at what distance from the camera that this path will be displayed.</td>
</tr>
</tbody>
</table>
</dl>
</article>
</section>
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