cesium-examples/map/3d/static/Cesium/Build/Documentation/EllipsoidGeometry.html

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EllipsoidGeometry
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<article>
<div class="container-overview">
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<h4 class="name" id="EllipsoidGeometry">
<a href="#EllipsoidGeometry" class="doc-link"></a>
new Cesium.EllipsoidGeometry<span class="signature">(<span class="optional">options</span>)</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/EllipsoidGeometry.js#L73">Core/EllipsoidGeometry.js 73</a>
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</h4>
</div>
<div class="description">
A description of an ellipsoid centered at the origin.
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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>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>radii</code></td>
<td class="type">
<span class="param-type"><a href="Cartesian3.html">Cartesian3</a></span>
</td>
<td class="default">
<code class="language-javascript">Cartesian3(1.0, 1.0, 1.0)</code>
</td>
<td class="description last">
<span class="optional">optional</span>
The radii of the ellipsoid in the x, y, and z directions.</td>
</tr>
<tr>
<td class="name"><code>stackPartitions</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="default">
<code class="language-javascript">64</code>
</td>
<td class="description last">
<span class="optional">optional</span>
The number of times to partition the ellipsoid into stacks.</td>
</tr>
<tr>
<td class="name"><code>slicePartitions</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="default">
<code class="language-javascript">64</code>
</td>
<td class="description last">
<span class="optional">optional</span>
The number of times to partition the ellipsoid into radial slices.</td>
</tr>
<tr>
<td class="name"><code>vertexFormat</code></td>
<td class="type">
<span class="param-type"><a href="VertexFormat.html">VertexFormat</a></span>
</td>
<td class="default">
<code class="language-javascript">VertexFormat.DEFAULT</code>
</td>
<td class="description last">
<span class="optional">optional</span>
The vertex attributes to be computed.</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<h5>Throws:</h5>
<ul>
<li>
<div class="param-desc">
<span class="param-type"><a href="DeveloperError.html">DeveloperError</a></span>
: options.slicePartitions cannot be less than three.
</div>
</li>
<li>
<div class="param-desc">
<span class="param-type"><a href="DeveloperError.html">DeveloperError</a></span>
: options.stackPartitions cannot be less than three.
</div>
</li>
</ul>
<dl class="details">
<h5>Example:</h5>
<pre><code class="language-javascript">var ellipsoid = new Cesium.EllipsoidGeometry({ vertexFormat : Cesium.VertexFormat.POSITION_ONLY, radii : new Cesium.Cartesian3(1000000.0, 500000.0, 500000.0) }); var geometry = Cesium.EllipsoidGeometry.createGeometry(ellipsoid);</code></pre>
<h5>See:</h5>
<ul class="see-list">
<li>EllipsoidGeometry#createGeometry</li>
</ul>
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<div class="nameContainer">
<h4 class="name" id=".packedLength">
<a href="#.packedLength" class="doc-link"></a>
<span class="type-signature attribute-static">static</span>Cesium.EllipsoidGeometry.packedLength<span class="type-signature"> : Number</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/EllipsoidGeometry.js#L105">Core/EllipsoidGeometry.js 105</a>
</div>
</h4>
</div>
<div class="description">
The number of elements used to pack the object into an array.
</div>
<dl class="details">
</dl>
<h3 class="subsection-title">Methods</h3>
<div class="nameContainer">
<h4 class="name" id=".createGeometry">
<a href="#.createGeometry" class="doc-link"></a>
<span class="type-signature attribute-static">static</span>Cesium.EllipsoidGeometry.createGeometry<span class="signature">(ellipsoidGeometry)</span> &rarr; <span class="type-signature returnType"><a href="Geometry.html">Geometry</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/EllipsoidGeometry.js#L200">Core/EllipsoidGeometry.js 200</a>
</div>
</h4>
</div>
<div class="description">
Computes the geometric representation of an ellipsoid, including its vertices, indices, and a bounding sphere.
</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>ellipsoidGeometry</code></td>
<td class="type">
<span class="param-type"><a href="EllipsoidGeometry.html">EllipsoidGeometry</a></span>
</td>
<td class="description last">
A description of the ellipsoid.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The computed vertices and indices.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id=".pack">
<a href="#.pack" class="doc-link"></a>
<span class="type-signature attribute-static">static</span>Cesium.EllipsoidGeometry.pack<span class="signature">(value, array, <span class="optional">startingIndex</span>)</span> &rarr; <span class="type-signature returnType">Array.&lt;Number></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/EllipsoidGeometry.js#L116">Core/EllipsoidGeometry.js 116</a>
</div>
</h4>
</div>
<div class="description">
Stores the provided instance into the provided array.
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type"><a href="EllipsoidGeometry.html">EllipsoidGeometry</a></span>
</td>
<td class="default">
</td>
<td class="description last">
The value to pack.</td>
</tr>
<tr>
<td class="name"><code>array</code></td>
<td class="type">
<span class="param-type">Array.&lt;Number></span>
</td>
<td class="default">
</td>
<td class="description last">
The array to pack into.</td>
</tr>
<tr>
<td class="name"><code>startingIndex</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="default">
<code class="language-javascript">0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
The index into the array at which to start packing the elements.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The array that was packed into
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id=".unpack">
<a href="#.unpack" class="doc-link"></a>
<span class="type-signature attribute-static">static</span>Cesium.EllipsoidGeometry.unpack<span class="signature">(array, <span class="optional">startingIndex</span>, <span class="optional">result</span>)</span> &rarr; <span class="type-signature returnType"><a href="EllipsoidGeometry.html">EllipsoidGeometry</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/EllipsoidGeometry.js#L159">Core/EllipsoidGeometry.js 159</a>
</div>
</h4>
</div>
<div class="description">
Retrieves an instance from a packed array.
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>array</code></td>
<td class="type">
<span class="param-type">Array.&lt;Number></span>
</td>
<td class="default">
</td>
<td class="description last">
The packed array.</td>
</tr>
<tr>
<td class="name"><code>startingIndex</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="default">
<code class="language-javascript">0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
The starting index of the element to be unpacked.</td>
</tr>
<tr>
<td class="name"><code>result</code></td>
<td class="type">
<span class="param-type"><a href="EllipsoidGeometry.html">EllipsoidGeometry</a></span>
</td>
<td class="default">
</td>
<td class="description last">
<span class="optional">optional</span>
The object into which to store the result.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The modified result parameter or a new EllipsoidGeometry instance if one was not provided.
</div>
<dl class="details">
</dl>
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