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Build 20240805：合并原版本的前台和登录功能，增加了权限控制，把用户的登录判断进行实装，如果用户不登陆，某些菜单不可用。
2024-08-16 14:08:21 +08:00
<!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>ModelGraphics - Cesium 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>
ModelGraphics
<div class="titleCenterer"></div>
</h1>
<section>
<header>
</header>
<article>
<div class="container-overview">
<div class="nameContainer">
<h4 class="name" id="ModelGraphics">
<a href="#ModelGraphics" class="doc-link"></a>
new Cesium.ModelGraphics<span class="signature">(<span class="optional">options</span>)</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L65">DataSources/ModelGraphics.js 65</a>
</div>
</h4>
</div>
<div class="description">
A 3D model based on <a href="https://github.com/KhronosGroup/glTF">glTF</a>, the runtime asset format for WebGL, OpenGL ES, and OpenGL. The position and orientation of the model is determined by the containing <a href="Entity.html"><code>Entity</code></a>. <p> Cesium includes support for glTF geometry, materials, animations, and skinning. Cameras and lights are not currently supported. </p>
</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">Object</span>
</td>
<td class="description last">
<span class="optional">optional</span>
Object with the following properties:
<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>uri</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
A string or Resource Property specifying the URI of the glTF asset.</td>
</tr>
<tr>
<td class="name"><code>show</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">true</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A boolean Property specifying the visibility of the model.</td>
</tr>
<tr>
<td class="name"><code>scale</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">1.0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A numeric Property specifying a uniform linear scale.</td>
</tr>
<tr>
<td class="name"><code>minimumPixelSize</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">0.0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A numeric Property specifying the approximate minimum pixel size of the model regardless of zoom.</td>
</tr>
<tr>
<td class="name"><code>maximumScale</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
The maximum scale size of a model. An upper limit for minimumPixelSize.</td>
</tr>
<tr>
<td class="name"><code>incrementallyLoadTextures</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">true</code>
</td>
<td class="description last">
<span class="optional">optional</span>
Determine if textures may continue to stream in after the model is loaded.</td>
</tr>
<tr>
<td class="name"><code>runAnimations</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">true</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A boolean Property specifying if glTF animations specified in the model should be started.</td>
</tr>
<tr>
<td class="name"><code>clampAnimations</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">true</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A boolean Property specifying if glTF animations should hold the last pose for time durations with no keyframes.</td>
</tr>
<tr>
<td class="name"><code>nodeTransformations</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
An object, where keys are names of nodes, and values are <a href="TranslationRotationScale.html"><code>TranslationRotationScale</code></a> Properties describing the transformation to apply to that node.</td>
</tr>
<tr>
<td class="name"><code>shadows</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">ShadowMode.ENABLED</code>
</td>
<td class="description last">
<span class="optional">optional</span>
An enum Property specifying whether the model casts or receives shadows from each light source.</td>
</tr>
<tr>
<td class="name"><code>heightReference</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">HeightReference.NONE</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A Property specifying what the height is relative to.</td>
</tr>
<tr>
<td class="name"><code>distanceDisplayCondition</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
A Property specifying at what distance from the camera that this model will be displayed.</td>
</tr>
<tr>
<td class="name"><code>silhouetteColor</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">Color.RED</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A Property specifying the <a href="Color.html"><code>Color</code></a> of the silhouette.</td>
</tr>
<tr>
<td class="name"><code>silhouetteSize</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">0.0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A numeric Property specifying the size of the silhouette in pixels.</td>
</tr>
<tr>
<td class="name"><code>color</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">Color.WHITE</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A Property specifying the <a href="Color.html"><code>Color</code></a> that blends with the model's rendered color.</td>
</tr>
<tr>
<td class="name"><code>colorBlendMode</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">ColorBlendMode.HIGHLIGHT</code>
</td>
<td class="description last">
<span class="optional">optional</span>
An enum Property specifying how the color blends with the model.</td>
</tr>
<tr>
<td class="name"><code>colorBlendAmount</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">0.5</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A numeric Property specifying the color strength when the <code>colorBlendMode</code> is <code>MIX</code>. A value of 0.0 results in the model's rendered color while a value of 1.0 results in a solid color, with any value in-between resulting in a mix of the two.</td>
</tr>
<tr>
<td class="name"><code>clippingPlanes</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
A property specifying the <a href="ClippingPlaneCollection.html"><code>ClippingPlaneCollection</code></a> used to selectively disable rendering the model.</td>
</tr>
<tr>
<td class="name"><code>imageBasedLightingFactor</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
<code class="language-javascript">new Cartesian2(1.0, 1.0)</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A property specifying the contribution from diffuse and specular image-based lighting.</td>
</tr>
<tr>
<td class="name"><code>lightColor</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
A property specifying the light color to use when shading the model. The default sun light color will be used when <code>undefined</code>.</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<dl class="details">
<h5>Demo:</h5>
<ul class="see-list">
<li><a href="https://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=3D%2520Models.html">Cesium Sandcastle 3D Models Demo</a></li>
</ul>
<h5>See:</h5>
<ul class="see-list">
<li><a href="https://cesiumjs.org/tutorials/3D-Models-Tutorial/">3D Models Tutorial</a></li>
</ul>
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<div class="nameContainer">
<h4 class="name" id="clampAnimations">
<a href="#clampAnimations" class="doc-link"></a>
clampAnimations<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L199">DataSources/ModelGraphics.js 199</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the boolean Property specifying if glTF animations should hold the last pose for time durations with no keyframes.
</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="clippingPlanes">
<a href="#clippingPlanes" class="doc-link"></a>
clippingPlanes<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L271">DataSources/ModelGraphics.js 271</a>
</div>
</h4>
</div>
<div class="description">
A property specifying the <a href="ClippingPlaneCollection.html"><code>ClippingPlaneCollection</code></a> used to selectively disable rendering the model.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="color">
<a href="#color" class="doc-link"></a>
color<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L246">DataSources/ModelGraphics.js 246</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the <a href="Color.html"><code>Color</code></a> that blends with the model's rendered color.
</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="colorBlendAmount">
<a href="#colorBlendAmount" class="doc-link"></a>
colorBlendAmount<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L264">DataSources/ModelGraphics.js 264</a>
</div>
</h4>
</div>
<div class="description">
A numeric Property specifying the color strength when the <code>colorBlendMode</code> is MIX. A value of 0.0 results in the model's rendered color while a value of 1.0 results in a solid color, with any value in-between resulting in a mix of the two.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">0.5</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="colorBlendMode">
<a href="#colorBlendMode" class="doc-link"></a>
colorBlendMode<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L254">DataSources/ModelGraphics.js 254</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the enum Property specifying how the color blends with the model.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">ColorBlendMode.HIGHLIGHT</code>
</dl>
<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/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L117">DataSources/ModelGraphics.js 117</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></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L222">DataSources/ModelGraphics.js 222</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 model will be displayed.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="heightReference">
<a href="#heightReference" class="doc-link"></a>
heightReference<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L215">DataSources/ModelGraphics.js 215</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the <a href="HeightReference.html"><code>HeightReference</code></a>.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">HeightReference.NONE</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="imageBasedLightingFactor">
<a href="#imageBasedLightingFactor" class="doc-link"></a>
imageBasedLightingFactor<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L278">DataSources/ModelGraphics.js 278</a>
</div>
</h4>
</div>
<div class="description">
A property specifying the <a href="Cartesian2.html"><code>Cartesian2</code></a> used to scale the diffuse and specular image-based lighting contribution to the final color.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="incrementallyLoadTextures">
<a href="#incrementallyLoadTextures" class="doc-link"></a>
incrementallyLoadTextures<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L167">DataSources/ModelGraphics.js 167</a>
</div>
</h4>
</div>
<div class="description">
Get or sets the boolean Property specifying whether textures may continue to stream in after the model is loaded.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="lightColor">
<a href="#lightColor" class="doc-link"></a>
lightColor<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L285">DataSources/ModelGraphics.js 285</a>
</div>
</h4>
</div>
<div class="description">
A property specifying the <a href="Cartesian3.html"><code>Cartesian3</code></a> color of the light source when shading the model.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="maximumScale">
<a href="#maximumScale" class="doc-link"></a>
maximumScale<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L159">DataSources/ModelGraphics.js 159</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying the maximum scale size of a model. This property is used as an upper limit for <a href="ModelGraphics.html#minimumPixelSize"><code>ModelGraphics#minimumPixelSize</code></a>.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="minimumPixelSize">
<a href="#minimumPixelSize" class="doc-link"></a>
minimumPixelSize<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L150">DataSources/ModelGraphics.js 150</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying the approximate minimum pixel size of the model regardless of zoom. This can be used to ensure that a model is visible even when the viewer zooms out. When <code>0.0</code>, no minimum size is enforced.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">0.0</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="nodeTransformations">
<a href="#nodeTransformations" class="doc-link"></a>
nodeTransformations<span class="type-signature"> : <a href="PropertyBag.html">PropertyBag</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L207">DataSources/ModelGraphics.js 207</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the set of node transformations to apply to this model. This is represented as an <a href="PropertyBag.html"><code>PropertyBag</code></a>, where keys are names of nodes, and values are <a href="TranslationRotationScale.html"><code>TranslationRotationScale</code></a> Properties describing the transformation to apply to that node.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="runAnimations">
<a href="#runAnimations" class="doc-link"></a>
runAnimations<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L191">DataSources/ModelGraphics.js 191</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the boolean Property specifying if glTF animations should be run.
</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="scale">
<a href="#scale" class="doc-link"></a>
scale<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L139">DataSources/ModelGraphics.js 139</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying a uniform linear scale for this model. Values greater than 1.0 increase the size of the model while values less than 1.0 decrease it.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">1.0</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="shadows">
<a href="#shadows" class="doc-link"></a>
shadows<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L176">DataSources/ModelGraphics.js 176</a>
</div>
</h4>
</div>
<div class="description">
Get or sets the enum Property specifying whether the model casts or receives shadows from each light source.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">ShadowMode.ENABLED</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></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L129">DataSources/ModelGraphics.js 129</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the boolean Property specifying the visibility of the model.
</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="silhouetteColor">
<a href="#silhouetteColor" class="doc-link"></a>
silhouetteColor<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L230">DataSources/ModelGraphics.js 230</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the <a href="Color.html"><code>Color</code></a> of the silhouette.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">Color.RED</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="silhouetteSize">
<a href="#silhouetteSize" class="doc-link"></a>
silhouetteSize<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L238">DataSources/ModelGraphics.js 238</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying the size of the silhouette in pixels.
</div>
<dl class="details">
<span class="details-header">Default Value:</span>
<code class="language-javascript">0.0</code>
</dl>
<div class="nameContainer">
<h4 class="name" id="uri">
<a href="#uri" class="doc-link"></a>
uri<span class="type-signature"> : <a href="Property.html">Property</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L183">DataSources/ModelGraphics.js 183</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the string Property specifying the URI of the glTF asset.
</div>
<dl class="details">
</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="ModelGraphics.html">ModelGraphics</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L294">DataSources/ModelGraphics.js 294</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="ModelGraphics.html">ModelGraphics</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/AnalyticalGraphicsInc/cesium/blob/1.53/Source/DataSources/ModelGraphics.js#L328">DataSources/ModelGraphics.js 328</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="ModelGraphics.html">ModelGraphics</a></span>
</td>
<td class="description last">
The object to be merged into this object.</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
</article>
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