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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>OpenLIMEs Namespace: Cache</title>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/sunlight.default.css">
<link type="text/css" rel="stylesheet" href="styles/site.cosmo.css">
<link type="text/css" rel="stylesheet" href="styles/openlime.css">
</head>
<body>
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<a class="navbar-brand" href="index.html">OpenLIMEs</a>
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<li><a href="Cache.html">Cache</a></li>
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<li><a href="global.html#Annotation">Annotation</a></li><li><a href="AudioPlayer.html">AudioPlayer</a></li><li><a href="BoundingBox.html">BoundingBox</a></li><li><a href="Camera.html">Camera</a></li><li><a href="Canvas.html">Canvas</a></li><li><a href="Color.html">Color</a></li><li><a href="Colormap.html">Colormap</a></li><li><a href="ColormapLegend.html">ColormapLegend</a></li><li><a href="Controller.html">Controller</a></li><li><a href="Controller2D.html">Controller2D</a></li><li><a href="ControllerFocusContext.html">ControllerFocusContext</a></li><li><a href="ControllerLens.html">ControllerLens</a></li><li><a href="ControllerPanZoom.html">ControllerPanZoom</a></li><li><a href="CoordinateSystem.html">CoordinateSystem</a></li><li><a href="Draggable.html">Draggable</a></li><li><a href="EditorSvgAnnotation.html">EditorSvgAnnotation</a></li><li><a href="FocusContext.html">FocusContext</a></li><li><a href="Layer.html">Layer</a></li><li><a href="LayerAnnotation.html">LayerAnnotation</a></li><li><a href="LayerAnnotationImage.html">LayerAnnotationImage</a></li><li><a href="LayerBRDF.html">LayerBRDF</a></li><li><a href="LayerCombiner.html">LayerCombiner</a></li><li><a href="LayerDstretch.html">LayerDstretch</a></li><li><a href="LayerImage.html">LayerImage</a></li><li><a href="LayerLens.html">LayerLens</a></li><li><a href="LayerMaskedImage.html">LayerMaskedImage</a></li><li><a href="LayerNeuralRTI.html">LayerNeuralRTI</a></li><li><a href="LayerRTI.html">LayerRTI</a></li><li><a href="LayerSvgAnnotation.html">LayerSvgAnnotation</a></li><li><a href="Layout.html">Layout</a></li><li><a href="LayoutTileImages.html">LayoutTileImages</a></li><li><a href="LayoutTiles.html">LayoutTiles</a></li><li><a href="LensDashboard.html">LensDashboard</a></li><li><a href="LensDashboardNavigator.html">LensDashboardNavigator</a></li><li><a href="LensDashboardNavigatorRadial.html">LensDashboardNavigatorRadial</a></li><li><a href="LightSphereController.html">LightSphereController</a></li><li><a href="module-PointerManager-PointerManager.html">PointerManager~PointerManager</a></li><li><a href="Raster.html">Raster</a></li><li><a href="Shader.html">Shader</a></li><li><a href="ShaderBRDF.html">ShaderBRDF</a></li><li><a href="ShaderCombiner.html">ShaderCombiner</a></li><li><a href="ShaderNeural.html">ShaderNeural</a></li><li><a href="ShaderRTI.html">ShaderRTI</a></li><li><a href="Skin.html">Skin</a></li><li><a href="TextToSpeechPlayer.html">TextToSpeechPlayer</a></li><li><a href="Transform.html">Transform</a></li><li><a href="UIBasic.html">UIBasic</a></li><li><a href="UIDialog.html">UIDialog</a></li><li><a href="Viewer.html">Viewer</a></li>
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<li><a href="Camera.html#event:update">Camera#event:update</a></li><li><a href="Canvas.html#event:ready">Canvas#event:ready</a></li><li><a href="Canvas.html#event:update">Canvas#event:update</a></li><li><a href="Canvas.html#event:updateSize">Canvas#event:updateSize</a></li><li><a href="Layer.html#event:ready">Layer#event:ready</a></li><li><a href="Layer.html#event:update">Layer#event:update</a></li><li><a href="LayerAnnotation.html#event:ready">LayerAnnotation#event:ready</a></li><li><a href="LayerAnnotation.html#event:update">LayerAnnotation#event:update</a></li><li><a href="LayerAnnotationImage.html#event:ready">LayerAnnotationImage#event:ready</a></li><li><a href="LayerAnnotationImage.html#event:update">LayerAnnotationImage#event:update</a></li><li><a href="LayerBRDF.html#event:ready">LayerBRDF#event:ready</a></li><li><a href="LayerBRDF.html#event:update">LayerBRDF#event:update</a></li><li><a href="LayerCombiner.html#event:ready">LayerCombiner#event:ready</a></li><li><a href="LayerCombiner.html#event:update">LayerCombiner#event:update</a></li><li><a href="LayerDstretch.html#event:ready">LayerDstretch#event:ready</a></li><li><a href="LayerDstretch.html#event:update">LayerDstretch#event:update</a></li><li><a href="LayerImage.html#event:ready">LayerImage#event:ready</a></li><li><a href="LayerImage.html#event:update">LayerImage#event:update</a></li><li><a href="LayerLens.html#event:ready">LayerLens#event:ready</a></li><li><a href="LayerLens.html#event:update">LayerLens#event:update</a></li><li><a href="LayerMaskedImage.html#event:ready">LayerMaskedImage#event:ready</a></li><li><a href="LayerMaskedImage.html#event:update">LayerMaskedImage#event:update</a></li><li><a href="LayerNeuralRTI.html#event:ready">LayerNeuralRTI#event:ready</a></li><li><a href="LayerNeuralRTI.html#event:update">LayerNeuralRTI#event:update</a></li><li><a href="LayerRTI.html#event:ready">LayerRTI#event:ready</a></li><li><a href="LayerRTI.html#event:update">LayerRTI#event:update</a></li><li><a href="LayerSvgAnnotation.html#event:ready">LayerSvgAnnotation#event:ready</a></li><li><a href="LayerSvgAnnotation.html#event:update">LayerSvgAnnotation#event:update</a></li><li><a href="Layout.html#event:ready">Layout#event:ready</a></li><li><a href="Layout.html#event:updateSize">Layout#event:updateSize</a></li><li><a href="global.html#event:Layout#readyFiredwhenthelayoutisreadyforrendering.Thisoccurswhen:-Single-resolutionimageisfullydownloaded-Multi-resolutionstructureisinitializedandvalidated-Tilepyramidinformationiscomputed">Layout#ready
Fired when the layout is ready for rendering.
This occurs when:
- Single-resolution image is fully downloaded
- Multi-resolution structure is initialized and validated
- Tile pyramid information is computedevent:</a></li><li><a href="global.html#event:Layout#readyFiredwhenthelayoutisreadyforrendering.Thisoccurswhen:-Tiledescriptorsareloadedfromannotationfile-Tiledescriptorsaresetprogrammatically">Layout#ready
Fired when the layout is ready for rendering.
This occurs when:
- Tile descriptors are loaded from annotation file
- Tile descriptors are set programmaticallyevent:</a></li><li><a href="global.html#event:Layout#updateSizeFiredwhenthelayoutsizechangesandsceneextensionneedsupdating.Thisoccurswhen:-Imagedimensionsaredetermined-Pyramidlevelsareinitialized-Boundingboxesarecomputed">Layout#updateSize
Fired when the layout size changes and scene extension needs updating.
This occurs when:
- Image dimensions are determined
- Pyramid levels are initialized
- Bounding boxes are computedevent:</a></li><li><a href="global.html#event:Layout#updateSizeFiredwhenthelayoutsizechangesandsceneextensionneedsupdating.Thisoccurswhen:-Tiledescriptorsareloadedandboundingboxiscomputed">Layout#updateSize
Fired when the layout size changes and scene extension needs updating.
This occurs when:
- Tile descriptors are loaded and bounding box is computedevent:</a></li><li><a href="LayoutTileImages.html#event:ready">LayoutTileImages#event:ready</a></li><li><a href="LayoutTileImages.html#event:updateSize">LayoutTileImages#event:updateSize</a></li><li><a href="LayoutTiles.html#event:ready">LayoutTiles#event:ready</a></li><li><a href="LayoutTiles.html#event:updateSize">LayoutTiles#event:updateSize</a></li><li><a href="UIDialog.html#event:closed">UIDialog#event:closed</a></li>
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<div class="container" id="toc-content">
<div class="row">
<div class="col-md-8">
<div id="main">
<h1 class="page-title">Namespace: Cache</h1>
<section>
<header>
<h2>
Cache
</h2>
</header>
<article>
<div class="container-overview">
<div class="description"><p>Singleton cache instance for managing tile loading and caching across layers.
Provides efficient tile retrieval and memory management with configurable capacity
and request rate limiting.</p></div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>capacity</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Total cache capacity in bytes (default: 512MB)</p></td>
</tr>
<tr>
<td class="name"><code>size</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Current amount of GPU RAM used</p></td>
</tr>
<tr>
<td class="name"><code>maxRequest</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Maximum concurrent HTTP requests (default: 6)</p></td>
</tr>
<tr>
<td class="name"><code>requested</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Current number of active requests</p></td>
</tr>
<tr>
<td class="name"><code>maxRequestsRate</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Maximum requests per second (0 for unlimited)</p></td>
</tr>
<tr>
<td class="name"><code>maxPrefetch</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Maximum size of prefetched tiles in bytes</p></td>
</tr>
<tr>
<td class="name"><code>prefetched</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Current amount of prefetched GPU RAM</p></td>
</tr>
<tr>
<td class="name"><code>layers</code></td>
<td class="type">
<span class="param-type">Array.<<a href="Layer.html">Layer</a>></span>
</td>
<td class="description last"><p>Array of layers being managed by the cache</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source method-doc-label method-doc-details-label">Source:</dt>
<dd class="tag-source">
<ul class="dummy">
<li>
<a href="Cache.js.html">Cache.js</a>,
<a href="Cache.js.html#sunlight-1-line-191">line 191</a>
</li>
</ul>
</dd>
</dl>
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