amap-yunjing-cesiumjs
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云镜给CesiumJS 实现的高斯渲染插件
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<html class="default" lang="en"><head><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>GridVTLayer | 高德云境 CesiumJS 插件接口文档</title><meta name="description" content="Documentation for 高德云境 CesiumJS 插件接口文档"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="stylesheet" href="../assets/style.css"/><link rel="stylesheet" href="../assets/highlight.css"/><link rel="stylesheet" href="../assets/custom.css"/><script defer src="../assets/main.js"></script><script async src="../assets/icons.js" id="tsd-icons-script"></script><script async src="../assets/search.js" id="tsd-search-script"></script><script async src="../assets/navigation.js" id="tsd-nav-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os";document.body.style.display="none";setTimeout(() => app?app.showPage():document.body.style.removeProperty("display"),500)</script><header class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><div class="table-cell" id="tsd-search" data-base=".."><div class="field"><label for="tsd-search-field" class="tsd-widget tsd-toolbar-icon search no-caption"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-search"></use></svg></label><input type="text" id="tsd-search-field" aria-label="Search"/></div><div class="field"><div id="tsd-toolbar-links"></div></div><ul class="results"><li class="state loading">Preparing search index...</li><li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">高德云境 CesiumJS 插件接口文档</a></div><div class="table-cell" id="tsd-widgets"><a href="#" class="tsd-widget tsd-toolbar-icon menu no-caption" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><ul class="tsd-breadcrumb"><li><a href="../index.html">高德云境 CesiumJS 插件接口文档</a></li><li><a href="GridVTLayer.html">GridVTLayer</a></li></ul><h1>Class GridVTLayer</h1></div><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>基于 MVT 适量切片的网格渲染图层，该图层只提供瓦片加载、缓存和解析功能，不提供网格数据</p>
</div><div class="tsd-comment tsd-typography"><div class="tsd-tag-Example"><h4 class="tsd-anchor-link"><a id="Example" class="tsd-anchor"></a>Example<a href="#Example" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h4><pre><code class="ts"><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">grid</span><span class="hl-1"> = </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-4">GridVTLayer</span><span class="hl-1">({</span><br/><span class="hl-1"> </span><span class="hl-3">viewer</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">url:</span><span class="hl-1"> </span><span class="hl-6">'https://els-yunjing.amap.com/data/weather/mvt?z={z}&x={x}&y={y}&size=256&key=6c35d743c7f5fcdeb36cef24a71b3b69'</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">cacheSize:</span><span class="hl-1"> </span><span class="hl-5">200</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">dataZooms:</span><span class="hl-1"> [</span><span class="hl-5">8</span><span class="hl-1">, </span><span class="hl-5">20</span><span class="hl-1">],</span><br/><span class="hl-1"> </span><span class="hl-3">customPrimitive:</span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-4">createPrimitives</span><span class="hl-3">:</span><span class="hl-1"> (</span><span class="hl-3">tileNum</span><span class="hl-1">, </span><span class="hl-3">renderData</span><span class="hl-1">) </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">colors</span><span class="hl-1"> = [</span><span class="hl-6">'#d73027'</span><span class="hl-1">, </span><span class="hl-6">'#f46d43'</span><span class="hl-1">, </span><span class="hl-6">'#fdae61'</span><span class="hl-1">, </span><span class="hl-6">'#fee090'</span><span class="hl-1">, </span><span class="hl-6">'#ffffbf'</span><span class="hl-1">, </span><span class="hl-6">'#e0f3f8'</span><span class="hl-1">, </span><span class="hl-6">'#abd9e9'</span><span class="hl-1">, </span><span class="hl-6">'#74add1'</span><span class="hl-1">, </span><span class="hl-6">'#4575b4'</span><span class="hl-1">].</span><span class="hl-4">reverse</span><span class="hl-1">();</span><br/><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">features</span><span class="hl-1"> = </span><span class="hl-3">renderData</span><span class="hl-1">.</span><span class="hl-3">default</span><span class="hl-1">;</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">s</span><span class="hl-1"> = </span><span class="hl-5">2</span><span class="hl-1"> ** (</span><span class="hl-5">10</span><span class="hl-1"> - (</span><span class="hl-3">tileNum</span><span class="hl-1">.</span><span class="hl-3">level</span><span class="hl-1"> - </span><span class="hl-5">10</span><span class="hl-1">)) * </span><span class="hl-5">2</span><span class="hl-1">;</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">color</span><span class="hl-1"> = </span><span class="hl-3">colors</span><span class="hl-1">[(</span><span class="hl-3">tileNum</span><span class="hl-1">.</span><span class="hl-3">level</span><span class="hl-1">) % </span><span class="hl-3">colors</span><span class="hl-1">.</span><span class="hl-3">length</span><span class="hl-1">];</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">instances</span><span class="hl-1"> = [];</span><br/><span class="hl-1"> </span><span class="hl-7">for</span><span class="hl-1"> (</span><span class="hl-0">let</span><span class="hl-1"> </span><span class="hl-3">i</span><span class="hl-1"> = </span><span class="hl-5">0</span><span class="hl-1">; </span><span class="hl-3">i</span><span class="hl-1"> < </span><span class="hl-3">features</span><span class="hl-1">.</span><span class="hl-3">length</span><span class="hl-1">; </span><span class="hl-3">i</span><span class="hl-1">++) {</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">feature</span><span class="hl-1"> = </span><span class="hl-3">features</span><span class="hl-1">[</span><span class="hl-3">i</span><span class="hl-1">];</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">lnglat</span><span class="hl-1"> = [</span><span class="hl-3">feature</span><span class="hl-1">.</span><span class="hl-3">geometry</span><span class="hl-1">.</span><span class="hl-3">coordinates</span><span class="hl-1">[</span><span class="hl-5">0</span><span class="hl-1">], </span><span class="hl-3">feature</span><span class="hl-1">.</span><span class="hl-3">geometry</span><span class="hl-1">.</span><span class="hl-3">coordinates</span><span class="hl-1">[</span><span class="hl-5">1</span><span class="hl-1">], </span><span class="hl-5">0</span><span class="hl-1">];</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">modelMatrix</span><span class="hl-1"> = </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">Matrix4</span><span class="hl-1">.</span><span class="hl-4">multiplyByTranslation</span><span class="hl-1">(</span><br/><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">Transforms</span><span class="hl-1">.</span><span class="hl-4">eastNorthUpToFixedFrame</span><span class="hl-1">(</span><br/><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">Cartesian3</span><span class="hl-1">.</span><span class="hl-4">fromDegrees</span><span class="hl-1">(</span><span class="hl-3">lnglat</span><span class="hl-1">[</span><span class="hl-5">0</span><span class="hl-1">], </span><span class="hl-3">lnglat</span><span class="hl-1">[</span><span class="hl-5">1</span><span class="hl-1">], </span><span class="hl-3">lnglat</span><span class="hl-1">[</span><span class="hl-5">2</span><span class="hl-1">])</span><br/><span class="hl-1"> ),</span><br/><span class="hl-1"> </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-4">Cartesian3</span><span class="hl-1">(</span><span class="hl-5">0.0</span><span class="hl-1">, </span><span class="hl-5">0.0</span><span class="hl-1">, </span><span class="hl-5">0</span><span class="hl-1">),</span><br/><span class="hl-1"> </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-4">Matrix4</span><span class="hl-1">()</span><br/><span class="hl-1"> );</span><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">instance</span><span class="hl-1"> = </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-4">GeometryInstance</span><span class="hl-1">({</span><br/><span class="hl-1"> </span><span class="hl-3">geometry:</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">BoxGeometry</span><span class="hl-1">.</span><span class="hl-4">fromDimensions</span><span class="hl-1">({</span><br/><span class="hl-1"> </span><span class="hl-3">vertexFormat:</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">VertexFormat</span><span class="hl-1">.</span><span class="hl-2">POSITION_AND_NORMAL</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">dimensions:</span><span class="hl-1"> </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-4">Cartesian3</span><span class="hl-1">(</span><span class="hl-3">s</span><span class="hl-1">, </span><span class="hl-3">s</span><span class="hl-1">, </span><span class="hl-3">s</span><span class="hl-1">),</span><br/><span class="hl-1"> }),</span><br/><span class="hl-1"> </span><span class="hl-3">modelMatrix:</span><span class="hl-1"> </span><span class="hl-3">modelMatrix</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">attributes:</span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">color:</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">ColorGeometryInstanceAttribute</span><span class="hl-1">.</span><span class="hl-4">fromColor</span><span class="hl-1">(</span><br/><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-3">Color</span><span class="hl-1">.</span><span class="hl-4">fromCssColorString</span><span class="hl-1">(</span><span class="hl-3">color</span><span class="hl-1">)</span><br/><span class="hl-1"> ),</span><br/><span class="hl-1"> },</span><br/><span class="hl-1"> });</span><br/><span class="hl-1"> </span><span class="hl-3">instances</span><span class="hl-1">.</span><span class="hl-4">push</span><span class="hl-1">(</span><span class="hl-3">instance</span><span class="hl-1">);</span><br/><span class="hl-1"> }</span><br/><br/><span class="hl-1"> </span><span class="hl-0">const</span><span class="hl-1"> </span><span class="hl-2">primitive</span><span class="hl-1"> = </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-4">Primitive</span><span class="hl-1">({</span><br/><span class="hl-1"> </span><span class="hl-3">geometryInstances:</span><span class="hl-1"> </span><span class="hl-3">instances</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">appearance:</span><span class="hl-1"> </span><span class="hl-0">new</span><span class="hl-1"> </span><span class="hl-3">Cesium</span><span class="hl-1">.</span><span class="hl-4">PerInstanceColorAppearance</span><span class="hl-1">({</span><br/><span class="hl-1"> </span><span class="hl-3">translucent:</span><span class="hl-1"> </span><span class="hl-0">true</span><span class="hl-1">,</span><br/><span class="hl-1"> </span><span class="hl-3">closed:</span><span class="hl-1"> </span><span class="hl-0">true</span><span class="hl-1">,</span><br/><span class="hl-1"> }),</span><br/><span class="hl-1"> });</span><br/><br/><span class="hl-1"> </span><span class="hl-3">viewer</span><span class="hl-1">.</span><span class="hl-3">scene</span><span class="hl-1">.</span><span class="hl-3">primitives</span><span class="hl-1">.</span><span class="hl-4">add</span><span class="hl-1">(</span><span class="hl-3">primitive</span><span class="hl-1">);</span><br/><br/><span class="hl-1"> </span><span class="hl-7">return</span><span class="hl-1"> [</span><span class="hl-3">primitive</span><span class="hl-1">]</span><br/><span class="hl-1"> },</span><br/><span class="hl-1"> </span><span class="hl-4">destroyPrimitives</span><span class="hl-3">:</span><span class="hl-1"> (</span><span class="hl-3">tileNum</span><span class="hl-1">, </span><span class="hl-3">primitives</span><span class="hl-1">) </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">primitives</span><span class="hl-1">.</span><span class="hl-4">forEach</span><span class="hl-1">(</span><span class="hl-3">primitive</span><span class="hl-1"> </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">primitive</span><span class="hl-1">.</span><span class="hl-3">show</span><span class="hl-1"> = </span><span class="hl-0">false</span><span class="hl-1">;</span><br/><span class="hl-1"> </span><span class="hl-3">viewer</span><span class="hl-1">.</span><span class="hl-3">scene</span><span class="hl-1">.</span><span class="hl-3">primitives</span><span class="hl-1">.</span><span class="hl-4">remove</span><span class="hl-1">(</span><span class="hl-3">primitive</span><span class="hl-1">);</span><br/><span class="hl-1"> </span><span class="hl-3">primitive</span><span class="hl-1">.</span><span class="hl-4">destroy</span><span class="hl-1">();</span><br/><span class="hl-1"> });</span><br/><span class="hl-1"> </span><span class="hl-3">primitives</span><span class="hl-1">.</span><span class="hl-3">length</span><span class="hl-1"> = </span><span class="hl-5">0</span><span class="hl-1">;</span><br/><span class="hl-1"> },</span><br/><span class="hl-1"> </span><span class="hl-4">showPrimitives</span><span class="hl-3">:</span><span class="hl-1"> (</span><span class="hl-3">tileNum</span><span class="hl-1">, </span><span class="hl-3">primitives</span><span class="hl-1">) </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">primitives</span><span class="hl-1">.</span><span class="hl-4">forEach</span><span class="hl-1">(</span><span class="hl-3">primitive</span><span class="hl-1"> </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">primitive</span><span class="hl-1">.</span><span class="hl-3">show</span><span class="hl-1"> = </span><span class="hl-0">true</span><span class="hl-1">;</span><br/><span class="hl-1"> });</span><br/><span class="hl-1"> },</span><br/><span class="hl-1"> </span><span class="hl-4">hidePrimitives</span><span class="hl-3">:</span><span class="hl-1"> (</span><span class="hl-3">tileNum</span><span class="hl-1">, </span><span class="hl-3">primitives</span><span class="hl-1">) </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">primitives</span><span class="hl-1">.</span><span class="hl-4">forEach</span><span class="hl-1">(</span><span class="hl-3">primitive</span><span class="hl-1"> </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> </span><span class="hl-3">primitive</span><span class="hl-1">.</span><span class="hl-3">show</span><span class="hl-1"> = </span><span class="hl-0">false</span><span class="hl-1">;</span><br/><span class="hl-1"> });</span><br/><span class="hl-1"> },</span><br/><span class="hl-1"> </span><span class="hl-4">updatePrimitives</span><span class="hl-3">:</span><span class="hl-1"> (</span><span class="hl-3">tileNums</span><span class="hl-1">, </span><span class="hl-3">primitives</span><span class="hl-1">) </span><span class="hl-0">=></span><span class="hl-1"> {</span><br/><span class="hl-1"> }</span><br/><span class="hl-1"> }</span><br/><span class="hl-1">});</span>
</code><button type="button">Copy</button></pre>
</div></div></section><section class="tsd-panel tsd-hierarchy"><h4>Hierarchy</h4><ul class="tsd-hierarchy"><li><span class="tsd-signature-type">UrlTemplateImageryProvider</span><ul class="tsd-hierarchy"><li><span class="target">GridVTLayer</span></li></ul></li></ul></section><aside class="tsd-sources"><ul><li>Defined in plugins/GridVT/GridVTLayer.ts:114</li></ul></aside><section class="tsd-panel-group tsd-index-group"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-accordion" open><summary class="tsd-accordion-summary tsd-index-summary"><h5 class="tsd-index-heading uppercase" role="button" aria-expanded="false" tabIndex="0"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-chevronSmall"></use></svg> Index</h5></summary><div class="tsd-accordion-details"><section class="tsd-index-section"><h3 class="tsd-index-heading">Constructors</h3><div class="tsd-index-list"><a href="GridVTLayer.html#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="GridVTLayer.html#hide" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>hide</span></a>
<a href="GridVTLayer.html#show" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>show</span></a>
<a href="GridVTLayer.html#destroy" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>destroy</span></a>
</div></section></div></details></section></section><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Constructors"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Constructors</h2></summary><section><section class="tsd-panel tsd-member"><a id="constructor" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="constructor.new_GridVTLayer" class="tsd-anchor"></a><span class="tsd-kind-constructor-signature">new <wbr/>GridVTLayer</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">options</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="GridVTLayer.html" class="tsd-signature-type tsd-kind-class">GridVTLayer</a><a href="#constructor.new_GridVTLayer" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">options</span>: <span class="tsd-signature-type">GridVTLayerLayerOptions</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="GridVTLayer.html" class="tsd-signature-type tsd-kind-class">GridVTLayer</a></h4><aside class="tsd-sources"><p>Overrides Cesium.UrlTemplateImageryProvider.constructor</p><ul><li>Defined in plugins/GridVT/GridVTLayer.ts:124</li></ul></aside></li></ul></section></section></details><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Methods"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Methods</h2></summary><section><section class="tsd-panel tsd-member"><a id="hide" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>hide</span><a href="#hide" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="hide.hide-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">hide</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#hide.hide-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>隐藏图层</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in plugins/GridVT/GridVTLayer.ts:157</li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="show" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>show</span><a href="#show" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="show.show-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">show</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#show.show-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>显示图层</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in plugins/GridVT/GridVTLayer.ts:161</li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="destroy" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>destroy</span><a href="#destroy" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="destroy.destroy-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">destroy</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#destroy.destroy-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>彻底销毁图层，释放内存显存</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in plugins/GridVT/GridVTLayer.ts:166</li></ul></aside></li></ul></section></section></details></div><div class="col-sidebar"><div class="page-menu"><div class="tsd-navigation settings"><details class="tsd-accordion"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Settings</h3></summary><div class="tsd-accordion-details"><div class="tsd-filter-visibility"><span class="settings-label">Member Visibility</span><ul id="tsd-filter-options"><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-inherited" name="inherited" checked/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Inherited</span></label></li></ul></div><div class="tsd-theme-toggle"><label class="settings-label" for="tsd-theme">Theme</label><select id="tsd-theme"><option value="os">OS</option><option value="light">Light</option><option value="dark">Dark</option></select></div></div></details></div><details open class="tsd-accordion tsd-page-navigation"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>On This Page</h3></summary><div class="tsd-accordion-details"><details open class="tsd-accordion tsd-page-navigation-section"><summary class="tsd-accordion-summary" data-key="tsd-otp-Constructors"><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Constructors</summary><div><a href="#constructor" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a></div></details><details open class="tsd-accordion tsd-page-navigation-section"><summary class="tsd-accordion-summary" data-key="tsd-otp-Methods"><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Methods</summary><div><a href="#hide" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>hide</span></a><a href="#show" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>show</span></a><a href="#destroy" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>destroy</span></a></div></details></div></details></div><div class="site-menu"><nav class="tsd-navigation"><a href="../index.html"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1"></use></svg><span>高德云境 CesiumJS 插件接口文档</span></a><ul class="tsd-small-nested-navigation" id="tsd-nav-container" data-base=".."><li>Loading...</li></ul></nav></div></div></div><footer><p class="tsd-generator">Generated using <a href="https://typedoc.org/" target="_blank">TypeDoc</a></p></footer><div class="overlay"></div></body></html>