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<title>PolygonLightEffect | @esengine/egret-framework</title>
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<a href="../globals.html">Globals</a>
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<a href="../modules/_graphics_effects_polygonlighteffect_.html">&quot;Graphics/Effects/PolygonLightEffect&quot;</a>
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<a href="../modules/_graphics_effects_polygonlighteffect_.es.html">es</a>
</li>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html">PolygonLightEffect</a>
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<h1>Class PolygonLightEffect</h1>
</div>
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</header>
<div class="container container-main">
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<section class="tsd-panel tsd-hierarchy">
<h3>Hierarchy</h3>
<ul class="tsd-hierarchy">
<li>
<span class="tsd-signature-type">CustomFilter</span>
<ul class="tsd-hierarchy">
<li>
<span class="target">PolygonLightEffect</span>
</li>
</ul>
</li>
</ul>
</section>
<section class="tsd-panel">
<h3>Implements</h3>
<ul class="tsd-hierarchy">
<li><span class="tsd-signature-type">IHashObject</span></li>
</ul>
</section>
<section class="tsd-panel-group tsd-index-group">
<h2>Index</h2>
<section class="tsd-panel tsd-index-panel">
<div class="tsd-index-content">
<section class="tsd-index-section ">
<h3>Constructors</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#constructor" class="tsd-kind-icon">constructor</a></li>
</ul>
</section>
<section class="tsd-index-section ">
<h3>Properties</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_fragmentsrc" class="tsd-kind-icon">$fragment<wbr>Src</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_hashcode" class="tsd-kind-icon">$hash<wbr>Code</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_id" class="tsd-kind-icon">$id</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_obj" class="tsd-kind-icon">$obj</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_shaderkey" class="tsd-kind-icon">$shader<wbr>Key</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_uniforms" class="tsd-kind-icon">$uniforms</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_vertexsrc" class="tsd-kind-icon">$vertex<wbr>Src</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#hashcode" class="tsd-kind-icon">hash<wbr>Code</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#padding" class="tsd-kind-icon">padding</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingbottom" class="tsd-kind-icon">padding<wbr>Bottom</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingleft" class="tsd-kind-icon">padding<wbr>Left</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingright" class="tsd-kind-icon">padding<wbr>Right</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingtop" class="tsd-kind-icon">padding<wbr>Top</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#type" class="tsd-kind-icon">type</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#uniforms" class="tsd-kind-icon">uniforms</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private tsd-is-static"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#fragmentsrc" class="tsd-kind-icon">fragment<wbr>Src</a></li>
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private tsd-is-static"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#vertsrc" class="tsd-kind-icon">vert<wbr>Src</a></li>
</ul>
</section>
<section class="tsd-index-section tsd-is-inherited">
<h3>Methods</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-private"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_tojson" class="tsd-kind-icon">$to<wbr>Json</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#onpropertychange" class="tsd-kind-icon">on<wbr>Property<wbr>Change</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-protected"><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#updatepadding" class="tsd-kind-icon">update<wbr>Padding</a></li>
</ul>
</section>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Constructors</h2>
<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite">
<a name="constructor" class="tsd-anchor"></a>
<h3>constructor</h3>
<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite">
<li class="tsd-signature tsd-kind-icon">new <wbr>Polygon<wbr>Light<wbr>Effect<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html" class="tsd-signature-type">PolygonLightEffect</a></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Overrides CustomFilter.__constructor</p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Graphics/Effects/PolygonLightEffect.ts#L30">src/Graphics/Effects/PolygonLightEffect.ts:30</a></li>
</ul>
</aside>
<h4 class="tsd-returns-title">Returns <a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html" class="tsd-signature-type">PolygonLightEffect</a></h4>
</li>
</ul>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Properties</h2>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_fragmentsrc" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $fragment<wbr>Src</h3>
<div class="tsd-signature tsd-kind-icon">$fragment<wbr>Src<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_fragmentsrc">$fragmentSrc</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6423">lib/egret.d.ts:6423</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_hashcode" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $hash<wbr>Code</h3>
<div class="tsd-signature tsd-kind-icon">$hash<wbr>Code<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_ecs_core_.es.core.html">Core</a>.<a href="_ecs_core_.es.core.html#_hashcode">$hashCode</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L71">lib/egret.d.ts:71</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_id" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $id</h3>
<div class="tsd-signature tsd-kind-icon">$id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_id">$id</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L270">lib/egret.d.ts:270</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_obj" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $obj</h3>
<div class="tsd-signature tsd-kind-icon">$obj<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_obj">$obj</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L295">lib/egret.d.ts:295</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<dl class="tsd-comment-tags">
<dt>native</dt>
<dd><p>Render</p>
</dd>
</dl>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_shaderkey" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $shader<wbr>Key</h3>
<div class="tsd-signature tsd-kind-icon">$shader<wbr>Key<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_shaderkey">$shaderKey</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6427">lib/egret.d.ts:6427</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_uniforms" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $uniforms</h3>
<div class="tsd-signature tsd-kind-icon">$uniforms<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_uniforms">$uniforms</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L274">lib/egret.d.ts:274</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_vertexsrc" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $vertex<wbr>Src</h3>
<div class="tsd-signature tsd-kind-icon">$vertex<wbr>Src<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_vertexsrc">$vertexSrc</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6419">lib/egret.d.ts:6419</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited">
<a name="hashcode" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagReadonly">Readonly</span> hash<wbr>Code</h3>
<div class="tsd-signature tsd-kind-icon">hash<wbr>Code<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_ecs_core_.es.core.html">Core</a>.<a href="_ecs_core_.es.core.html#hashcode">hashCode</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L84">lib/egret.d.ts:84</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>返回此对象唯一的哈希值,用于唯一确定一个对象。hashCode为大于等于1的整数。</p>
</div>
<dl class="tsd-comment-tags">
<dt>version</dt>
<dd><p>Egret 2.4</p>
</dd>
<dt>platform</dt>
<dd><p>Web,Native</p>
</dd>
<dt>language</dt>
<dd><p>zh_CN</p>
</dd>
</dl>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited">
<a name="padding" class="tsd-anchor"></a>
<h3>padding</h3>
<div class="tsd-signature tsd-kind-icon">padding<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#padding">padding</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6447">lib/egret.d.ts:6447</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>滤镜的内边距
如果自定义滤镜所需区域比原区域大(描边等),需要手动设置</p>
</div>
<dl class="tsd-comment-tags">
<dt>version</dt>
<dd><p>Egret 4.1.0</p>
</dd>
<dt>platform</dt>
<dd><p>Web</p>
</dd>
<dt>language</dt>
<dd><p>zh_CN</p>
</dd>
</dl>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="paddingbottom" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> padding<wbr>Bottom</h3>
<div class="tsd-signature tsd-kind-icon">padding<wbr>Bottom<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#paddingbottom">paddingBottom</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L282">lib/egret.d.ts:282</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="paddingleft" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> padding<wbr>Left</h3>
<div class="tsd-signature tsd-kind-icon">padding<wbr>Left<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#paddingleft">paddingLeft</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L286">lib/egret.d.ts:286</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="paddingright" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> padding<wbr>Right</h3>
<div class="tsd-signature tsd-kind-icon">padding<wbr>Right<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#paddingright">paddingRight</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L290">lib/egret.d.ts:290</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="paddingtop" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> padding<wbr>Top</h3>
<div class="tsd-signature tsd-kind-icon">padding<wbr>Top<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#paddingtop">paddingTop</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L278">lib/egret.d.ts:278</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-private">
<a name="type" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> type</h3>
<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#type">type</a></p>
<p>Overrides Filter.type</p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6431">lib/egret.d.ts:6431</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-inherited">
<a name="uniforms" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagReadonly">Readonly</span> uniforms</h3>
<div class="tsd-signature tsd-kind-icon">uniforms<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div>
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#uniforms">uniforms</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6460">lib/egret.d.ts:6460</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>着色器中uniform的初始值keyvalue一一对应目前仅支持数字和数组。</p>
</div>
<dl class="tsd-comment-tags">
<dt>version</dt>
<dd><p>Egret 4.1.0</p>
</dd>
<dt>platform</dt>
<dd><p>Web</p>
</dd>
<dt>language</dt>
<dd><p>zh_CN</p>
</dd>
</dl>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private tsd-is-static">
<a name="fragmentsrc" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> <span class="tsd-flag ts-flagPrivate">Private</span> fragment<wbr>Src</h3>
<div class="tsd-signature tsd-kind-icon">fragment<wbr>Src<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> = &quot;precision lowp float;\n&quot; +&quot;varying vec2 vTextureCoord;\n&quot; +&quot;uniform sampler2D uSampler;\n&quot; +&quot;#define SAMPLE_COUNT 15\n&quot; +&quot;uniform vec2 _sampleOffsets[SAMPLE_COUNT];\n&quot; +&quot;uniform float _sampleWeights[SAMPLE_COUNT];\n&quot; +&quot;void main(void) {\n&quot; +&quot;vec4 c &#x3D; vec4(0, 0, 0, 0);\n&quot; +&quot;for( int i &#x3D; 0; i &lt; SAMPLE_COUNT; i++ )\n&quot; +&quot; c +&#x3D; texture2D( uSampler, vTextureCoord + _sampleOffsets[i] ) * _sampleWeights[i];\n&quot; +&quot;gl_FragColor &#x3D; c;\n&quot; +&quot;}&quot;</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Graphics/Effects/PolygonLightEffect.ts#L16">src/Graphics/Effects/PolygonLightEffect.ts:16</a></li>
</ul>
</aside>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-private tsd-is-static">
<a name="vertsrc" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> <span class="tsd-flag ts-flagPrivate">Private</span> vert<wbr>Src</h3>
<div class="tsd-signature tsd-kind-icon">vert<wbr>Src<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> = &quot;attribute vec2 aVertexPosition;\n&quot; +&quot;attribute vec2 aTextureCoord;\n&quot; +&quot;uniform vec2 projectionVector;\n&quot; +&quot;varying vec2 vTextureCoord;\n&quot; +&quot;const vec2 center &#x3D; vec2(-1.0, 1.0);\n&quot; +&quot;void main(void) {\n&quot; +&quot; gl_Position &#x3D; vec4( (aVertexPosition / projectionVector) + center , 0.0, 1.0);\n&quot; +&quot; vTextureCoord &#x3D; aTextureCoord;\n&quot; +&quot;}&quot;</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Graphics/Effects/PolygonLightEffect.ts#L3">src/Graphics/Effects/PolygonLightEffect.ts:3</a></li>
</ul>
</aside>
</section>
</section>
<section class="tsd-panel-group tsd-member-group tsd-is-inherited">
<h2>Methods</h2>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a name="_tojson" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagPrivate">Private</span> $to<wbr>Json</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<li class="tsd-signature tsd-kind-icon">$to<wbr>Json<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#_tojson">$toJson</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L300">lib/egret.d.ts:300</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited">
<a name="onpropertychange" class="tsd-anchor"></a>
<h3>on<wbr>Property<wbr>Change</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited">
<li class="tsd-signature tsd-kind-icon">on<wbr>Property<wbr>Change<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></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#onpropertychange">onPropertyChange</a></p>
<p>Overrides Filter.onPropertyChange</p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L6480">lib/egret.d.ts:6480</a></li>
</ul>
</aside>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-protected">
<a name="updatepadding" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagProtected">Protected</span> update<wbr>Padding</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-protected">
<li class="tsd-signature tsd-kind-icon">update<wbr>Padding<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></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<p>Inherited from <a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html">GaussianBlurEffect</a>.<a href="_graphics_effects_gaussianblureffect_.es.gaussianblureffect.html#updatepadding">updatePadding</a></p>
<ul>
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/lib/egret.d.ts#L301">lib/egret.d.ts:301</a></li>
</ul>
</aside>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
</li>
</ul>
</section>
</section>
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<nav class="tsd-navigation primary">
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<li class="globals ">
<a href="../globals.html"><em>Globals</em></a>
</li>
<li class="current tsd-kind-module">
<a href="../modules/_graphics_effects_polygonlighteffect_.html">&quot;<wbr>Graphics/<wbr>Effects/<wbr>Polygon<wbr>Light<wbr>Effect&quot;</a>
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<li class="current tsd-kind-namespace tsd-parent-kind-module">
<a href="../modules/_graphics_effects_polygonlighteffect_.es.html">es</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_hashcode" class="tsd-kind-icon">$hash<wbr>Code</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_id" class="tsd-kind-icon">$id</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_obj" class="tsd-kind-icon">$obj</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_shaderkey" class="tsd-kind-icon">$shader<wbr>Key</a>
</li>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_uniforms" class="tsd-kind-icon">$uniforms</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_vertexsrc" class="tsd-kind-icon">$vertex<wbr>Src</a>
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<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#hashcode" class="tsd-kind-icon">hash<wbr>Code</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#padding" class="tsd-kind-icon">padding</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingbottom" class="tsd-kind-icon">padding<wbr>Bottom</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingleft" class="tsd-kind-icon">padding<wbr>Left</a>
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<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingright" class="tsd-kind-icon">padding<wbr>Right</a>
</li>
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#paddingtop" class="tsd-kind-icon">padding<wbr>Top</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#type" class="tsd-kind-icon">type</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#uniforms" class="tsd-kind-icon">uniforms</a>
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<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#fragmentsrc" class="tsd-kind-icon">fragment<wbr>Src</a>
</li>
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-private tsd-is-static">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#vertsrc" class="tsd-kind-icon">vert<wbr>Src</a>
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<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-private">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#_tojson" class="tsd-kind-icon">$to<wbr>Json</a>
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<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#onpropertychange" class="tsd-kind-icon">on<wbr>Property<wbr>Change</a>
</li>
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-protected">
<a href="_graphics_effects_polygonlighteffect_.es.polygonlighteffect.html#updatepadding" class="tsd-kind-icon">update<wbr>Padding</a>
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