2182 lines
76 KiB
HTML
2182 lines
76 KiB
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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>OrthographicFrustum - Cesium 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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</head>
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<body>
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<div id="main">
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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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OrthographicFrustum
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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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</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="OrthographicFrustum">
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<a href="#OrthographicFrustum" class="doc-link"></a>
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new Cesium.OrthographicFrustum<span class="signature">(<span class="optional">options</span>)</span>
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L30">Core/OrthographicFrustum.js 30</a>
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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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The viewing frustum is defined by 6 planes.
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Each plane is represented by a <a href="Cartesian4.html"><code>Cartesian4</code></a> object, where the x, y, and z components
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define the unit vector normal to the plane, and the w component is the distance of the
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plane from the origin/camera position.
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</div>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>options</code></td>
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<td class="type">
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<span class="param-type">Object</span>
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</td>
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<td class="description last">
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<span class="optional">optional</span>
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An object with the following properties:
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th>Default</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>width</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="default">
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</td>
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<td class="description last">
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<span class="optional">optional</span>
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The width of the frustum in meters.</td>
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</tr>
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<tr>
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<td class="name"><code>aspectRatio</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="default">
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</td>
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<td class="description last">
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<span class="optional">optional</span>
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The aspect ratio of the frustum's width to it's height.</td>
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</tr>
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<tr>
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<td class="name"><code>near</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="default">
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<code class="language-javascript">1.0</code>
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</td>
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<td class="description last">
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<span class="optional">optional</span>
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The distance of the near plane.</td>
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</tr>
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<tr>
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<td class="name"><code>far</code></td>
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<td class="type">
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<span class="param-type">Number</span>
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</td>
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<td class="default">
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<code class="language-javascript">500000000.0</code>
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</td>
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<td class="description last">
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<span class="optional">optional</span>
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The distance of the far plane.</td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<h5>Example:</h5>
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<pre><code class="language-javascript">const maxRadii = ellipsoid.maximumRadius;
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const frustum = new Cesium.OrthographicFrustum();
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frustum.near = 0.01 * maxRadii;
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frustum.far = 50.0 * maxRadii;</code></pre>
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</dl>
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</div>
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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=".packedLength">
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<a href="#.packedLength" class="doc-link"></a>
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<span class="type-signature attribute-static">static</span> Cesium.OrthographicFrustum.packedLength<span class="type-signature"> : Number</span>
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L72">Core/OrthographicFrustum.js 72</a>
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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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The number of elements used to pack the object into an array.
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</div>
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<dl class="details">
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</dl>
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<div class="nameContainer">
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<h4 class="name" id="aspectRatio">
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<a href="#aspectRatio" class="doc-link"></a>
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aspectRatio<span class="type-signature"> : Number</span>
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L48">Core/OrthographicFrustum.js 48</a>
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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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The aspect ratio of the frustum's width to it's height.
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</div>
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<dl class="details">
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<span class="details-header">Default Value:</span>
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<code class="language-javascript">undefined</code>
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</dl>
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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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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L64">Core/OrthographicFrustum.js 64</a>
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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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The distance of the far plane.
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</div>
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<dl class="details">
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<span class="details-header">Default Value:</span>
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<code class="language-javascript">500000000.0;</code>
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</dl>
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<div class="nameContainer">
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<h4 class="name" id="near">
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<a href="#near" class="doc-link"></a>
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near<span class="type-signature"> : Number</span>
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<div class="source-link rightLinks">
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L56">Core/OrthographicFrustum.js 56</a>
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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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The distance of the near plane.
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</div>
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<dl class="details">
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<span class="details-header">Default Value:</span>
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<code class="language-javascript">1.0</code>
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</dl>
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<div class="nameContainer">
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<h4 class="name" id="projectionMatrix">
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<a href="#projectionMatrix" class="doc-link"></a>
|
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<span class="type-signature attribute-readonly">readonly</span> projectionMatrix<span class="type-signature"> : <a href="Matrix4.html">Matrix4</a></span>
|
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<div class="source-link rightLinks">
|
||
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<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L181">Core/OrthographicFrustum.js 181</a>
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||
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</div>
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||
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</h4>
|
||
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</div>
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||
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<div class="description">
|
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Gets the orthographic projection matrix computed from the view frustum.
|
||
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</div>
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<dl class="details">
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||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="nameContainer">
|
||
|
<h4 class="name" id="width">
|
||
|
<a href="#width" class="doc-link"></a>
|
||
|
width<span class="type-signature"> : Number</span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L40">Core/OrthographicFrustum.js 40</a>
|
||
|
</div>
|
||
|
|
||
|
|
||
|
</h4>
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
<div class="description">
|
||
|
The horizontal width of the frustum in meters.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<span class="details-header">Default Value:</span>
|
||
|
<code class="language-javascript">undefined</code>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h3 class="subsection-title">Methods</h3>
|
||
|
|
||
|
|
||
|
|
||
|
<div class="nameContainer">
|
||
|
<h4 class="name" id=".pack">
|
||
|
<a href="#.pack" class="doc-link"></a>
|
||
|
<span class="type-signature attribute-static">static</span> Cesium.OrthographicFrustum.pack<span class="signature">(value, array, <span class="optional">startingIndex</span>)</span> → <span class="type-signature returnType">Array.<Number></span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L83">Core/OrthographicFrustum.js 83</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="OrthographicFrustum.html">OrthographicFrustum</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.<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.OrthographicFrustum.unpack<span class="signature">(array, <span class="optional">startingIndex</span>, <span class="optional">result</span>)</span> → <span class="type-signature returnType"><a href="OrthographicFrustum.html">OrthographicFrustum</a></span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L107">Core/OrthographicFrustum.js 107</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.<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="OrthographicFrustum.html">OrthographicFrustum</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 OrthographicFrustum instance if one was not provided.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<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> → <span class="type-signature returnType"><a href="OrthographicFrustum.html">OrthographicFrustum</a></span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L253">Core/OrthographicFrustum.js 253</a>
|
||
|
</div>
|
||
|
|
||
|
|
||
|
</h4>
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="description">
|
||
|
Returns a duplicate of a OrthographicFrustum 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="OrthographicFrustum.html">OrthographicFrustum</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 OrthographicFrustum instance if one was not provided.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="nameContainer">
|
||
|
<h4 class="name" id="computeCullingVolume">
|
||
|
<a href="#computeCullingVolume" class="doc-link"></a>
|
||
|
computeCullingVolume<span class="signature">(position, direction, up)</span> → <span class="type-signature returnType"><a href="CullingVolume.html">CullingVolume</a></span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L202">Core/OrthographicFrustum.js 202</a>
|
||
|
</div>
|
||
|
|
||
|
|
||
|
</h4>
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="description">
|
||
|
Creates a culling volume for this frustum.
|
||
|
</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>position</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type"><a href="Cartesian3.html">Cartesian3</a></span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The eye position.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>direction</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type"><a href="Cartesian3.html">Cartesian3</a></span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The view direction.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>up</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type"><a href="Cartesian3.html">Cartesian3</a></span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The up direction.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
</tbody>
|
||
|
</table>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h5>Returns:</h5>
|
||
|
|
||
|
|
||
|
<div class="param-desc">
|
||
|
A culling volume at the given position and orientation.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h5>Example:</h5>
|
||
|
|
||
|
<pre><code class="language-javascript">// Check if a bounding volume intersects the frustum.
|
||
|
const cullingVolume = frustum.computeCullingVolume(cameraPosition, cameraDirection, cameraUp);
|
||
|
const intersect = cullingVolume.computeVisibility(boundingVolume);</code></pre>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="nameContainer">
|
||
|
<h4 class="name" id="equals">
|
||
|
<a href="#equals" class="doc-link"></a>
|
||
|
equals<span class="signature">(<span class="optional">other</span>)</span> → <span class="type-signature returnType">Boolean</span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L281">Core/OrthographicFrustum.js 281</a>
|
||
|
</div>
|
||
|
|
||
|
|
||
|
</h4>
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="description">
|
||
|
Compares the provided OrthographicFrustum componentwise and returns
|
||
|
<code>true</code> if they are equal, <code>false</code> otherwise.
|
||
|
</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>other</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type"><a href="OrthographicFrustum.html">OrthographicFrustum</a></span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
|
||
|
<span class="optional">optional</span>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
The right hand side OrthographicFrustum.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
</tbody>
|
||
|
</table>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h5>Returns:</h5>
|
||
|
|
||
|
|
||
|
<div class="param-desc">
|
||
|
<code>true</code> if they are equal, <code>false</code> otherwise.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="nameContainer">
|
||
|
<h4 class="name" id="equalsEpsilon">
|
||
|
<a href="#equalsEpsilon" class="doc-link"></a>
|
||
|
equalsEpsilon<span class="signature">(other, relativeEpsilon, <span class="optional">absoluteEpsilon</span>)</span> → <span class="type-signature returnType">Boolean</span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L306">Core/OrthographicFrustum.js 306</a>
|
||
|
</div>
|
||
|
|
||
|
|
||
|
</h4>
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="description">
|
||
|
Compares the provided OrthographicFrustum componentwise and returns
|
||
|
<code>true</code> if they pass an absolute or relative tolerance test,
|
||
|
<code>false</code> otherwise.
|
||
|
</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>other</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type"><a href="OrthographicFrustum.html">OrthographicFrustum</a></span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
<td class="default">
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
The right hand side OrthographicFrustum.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>relativeEpsilon</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type">Number</span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
<td class="default">
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
The relative epsilon tolerance to use for equality testing.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>absoluteEpsilon</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type">Number</span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
<td class="default">
|
||
|
|
||
|
<code class="language-javascript">relativeEpsilon</code>
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
|
||
|
<span class="optional">optional</span>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
The absolute epsilon tolerance to use for equality testing.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
</tbody>
|
||
|
</table>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h5>Returns:</h5>
|
||
|
|
||
|
|
||
|
<div class="param-desc">
|
||
|
<code>true</code> if this and other are within the provided epsilon, <code>false</code> otherwise.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="nameContainer">
|
||
|
<h4 class="name" id="getPixelDimensions">
|
||
|
<a href="#getPixelDimensions" class="doc-link"></a>
|
||
|
getPixelDimensions<span class="signature">(drawingBufferWidth, drawingBufferHeight, distance, pixelRatio, result)</span> → <span class="type-signature returnType"><a href="Cartesian2.html">Cartesian2</a></span>
|
||
|
|
||
|
|
||
|
<div class="source-link rightLinks">
|
||
|
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/Core/OrthographicFrustum.js#L230">Core/OrthographicFrustum.js 230</a>
|
||
|
</div>
|
||
|
|
||
|
|
||
|
</h4>
|
||
|
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<div class="description">
|
||
|
Returns the pixel's width and height in meters.
|
||
|
</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>drawingBufferWidth</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type">Number</span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The width of the drawing buffer.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>drawingBufferHeight</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type">Number</span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The height of the drawing buffer.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>distance</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type">Number</span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The distance to the near plane in meters.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>pixelRatio</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type">Number</span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
The scaling factor from pixel space to coordinate space.</td>
|
||
|
</tr>
|
||
|
|
||
|
|
||
|
|
||
|
<tr>
|
||
|
|
||
|
<td class="name"><code>result</code></td>
|
||
|
|
||
|
|
||
|
<td class="type">
|
||
|
|
||
|
|
||
|
<span class="param-type"><a href="Cartesian2.html">Cartesian2</a></span>
|
||
|
|
||
|
|
||
|
|
||
|
</td>
|
||
|
|
||
|
|
||
|
|
||
|
<td class="description last">
|
||
|
|
||
|
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 of <a href="Cartesian2.html"><code>Cartesian2</code></a> with the pixel's width and height in the x and y properties, respectively.
|
||
|
</div>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h5>Throws:</h5>
|
||
|
<ul>
|
||
|
<li>
|
||
|
|
||
|
<div class="param-desc">
|
||
|
|
||
|
<span class="param-type"><a href="DeveloperError.html">DeveloperError</a></span>
|
||
|
|
||
|
: drawingBufferWidth must be greater than zero.
|
||
|
</div>
|
||
|
|
||
|
</li>
|
||
|
|
||
|
<li>
|
||
|
|
||
|
<div class="param-desc">
|
||
|
|
||
|
<span class="param-type"><a href="DeveloperError.html">DeveloperError</a></span>
|
||
|
|
||
|
: drawingBufferHeight must be greater than zero.
|
||
|
</div>
|
||
|
|
||
|
</li>
|
||
|
|
||
|
<li>
|
||
|
|
||
|
<div class="param-desc">
|
||
|
|
||
|
<span class="param-type"><a href="DeveloperError.html">DeveloperError</a></span>
|
||
|
|
||
|
: pixelRatio must be greater than zero.
|
||
|
</div>
|
||
|
|
||
|
</li>
|
||
|
</ul>
|
||
|
|
||
|
|
||
|
|
||
|
<dl class="details">
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
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|
||
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|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
<h5>Example:</h5>
|
||
|
|
||
|
<pre><code class="language-javascript">// Example 1
|
||
|
// Get the width and height of a pixel.
|
||
|
const pixelSize = camera.frustum.getPixelDimensions(scene.drawingBufferWidth, scene.drawingBufferHeight, 0.0, scene.pixelRatio, new Cesium.Cartesian2());</code></pre>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</dl>
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
</article>
|
||
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|
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</section>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.10</a>
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