624 lines
33 KiB
HTML
624 lines
33 KiB
HTML
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<!doctype html>
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<html class="default no-js">
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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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<title>MathHelper | @esengine/egret-framework</title>
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<meta name="description" content="Documentation for @esengine/egret-framework">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="../assets/css/main.css">
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</head>
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<body>
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<header>
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<div class="tsd-page-toolbar">
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<div class="container">
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<div class="table-wrap">
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<div class="table-cell" id="tsd-search" data-index="../assets/js/search.json" data-base="..">
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<div class="field">
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<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
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<input id="tsd-search-field" type="text" />
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</div>
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<ul class="results">
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<li class="state loading">Preparing search index...</li>
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<li class="state failure">The search index is not available</li>
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</ul>
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<a href="../index.html" class="title">@esengine/egret-framework</a>
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</div>
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<div class="table-cell" id="tsd-widgets">
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<div id="tsd-filter">
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<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
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<div class="tsd-filter-group">
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<div class="tsd-select" id="tsd-filter-visibility">
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<span class="tsd-select-label">All</span>
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<ul class="tsd-select-list">
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<li data-value="public">Public</li>
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<li data-value="protected">Public/Protected</li>
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<li data-value="private" class="selected">All</li>
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</ul>
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</div>
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<input type="checkbox" id="tsd-filter-inherited" checked />
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<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
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<input type="checkbox" id="tsd-filter-externals" checked />
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<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
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<input type="checkbox" id="tsd-filter-only-exported" />
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<label class="tsd-widget" for="tsd-filter-only-exported">Only exported</label>
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</div>
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</div>
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<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
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</div>
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</div>
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</div>
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</div>
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<div class="tsd-page-title">
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<div class="container">
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<ul class="tsd-breadcrumb">
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<li>
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<a href="../globals.html">Globals</a>
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</li>
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<li>
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<a href="../modules/_math_mathhelper_.html">"Math/MathHelper"</a>
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</li>
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<li>
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<a href="../modules/_math_mathhelper_.es.html">es</a>
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</li>
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<li>
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<a href="_math_mathhelper_.es.mathhelper.html">MathHelper</a>
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</li>
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</ul>
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<h1>Class MathHelper</h1>
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</div>
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</div>
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</header>
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<div class="container container-main">
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<div class="row">
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<div class="col-8 col-content">
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<section class="tsd-panel tsd-hierarchy">
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<h3>Hierarchy</h3>
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<ul class="tsd-hierarchy">
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<li>
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<span class="target">MathHelper</span>
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</li>
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</ul>
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</section>
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<section class="tsd-panel-group tsd-index-group">
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<h2>Index</h2>
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<section class="tsd-panel tsd-index-panel">
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<div class="tsd-index-content">
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<section class="tsd-index-section ">
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<h3>Properties</h3>
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<ul class="tsd-index-list">
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<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#deg2rad" class="tsd-kind-icon">Deg2<wbr>Rad</a></li>
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<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#epsilon" class="tsd-kind-icon">Epsilon</a></li>
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<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#piover2" class="tsd-kind-icon">Pi<wbr>Over2</a></li>
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<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#rad2deg" class="tsd-kind-icon">Rad2<wbr>Deg</a></li>
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</ul>
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</section>
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<section class="tsd-index-section ">
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<h3>Methods</h3>
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<ul class="tsd-index-list">
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#anglebetweenvectors" class="tsd-kind-icon">angle<wbr>Between<wbr>Vectors</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#approach" class="tsd-kind-icon">approach</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#clamp" class="tsd-kind-icon">clamp</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#clamp01" class="tsd-kind-icon">clamp01</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#incrementwithwrap" class="tsd-kind-icon">increment<wbr>With<wbr>Wrap</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#iseven" class="tsd-kind-icon">is<wbr>Even</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#lerp" class="tsd-kind-icon">lerp</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#map" class="tsd-kind-icon">map</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#pointoncirlce" class="tsd-kind-icon">point<wbr>OnCirlce</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#todegrees" class="tsd-kind-icon">to<wbr>Degrees</a></li>
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<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="_math_mathhelper_.es.mathhelper.html#toradians" class="tsd-kind-icon">to<wbr>Radians</a></li>
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</ul>
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</section>
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</div>
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</section>
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</section>
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<section class="tsd-panel-group tsd-member-group ">
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<h2>Properties</h2>
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<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-static">
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<a name="deg2rad" class="tsd-anchor"></a>
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<h3><span class="tsd-flag ts-flagStatic">Static</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> Deg2<wbr>Rad</h3>
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<div class="tsd-signature tsd-kind-icon">Deg2<wbr>Rad<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">0.0174532924</span><span class="tsd-signature-symbol"> = 0.0174532924</span></div>
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<aside class="tsd-sources">
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<ul>
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L5">src/Math/MathHelper.ts:5</a></li>
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</ul>
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</aside>
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</section>
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<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-static">
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<a name="epsilon" class="tsd-anchor"></a>
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<h3><span class="tsd-flag ts-flagStatic">Static</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> Epsilon</h3>
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<div class="tsd-signature tsd-kind-icon">Epsilon<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = 0.00001</span></div>
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<aside class="tsd-sources">
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<ul>
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L3">src/Math/MathHelper.ts:3</a></li>
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</ul>
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</aside>
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</section>
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<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-static">
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<a name="piover2" class="tsd-anchor"></a>
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<h3><span class="tsd-flag ts-flagStatic">Static</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> Pi<wbr>Over2</h3>
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<div class="tsd-signature tsd-kind-icon">Pi<wbr>Over2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = Math.PI / 2</span></div>
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<aside class="tsd-sources">
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<ul>
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L9">src/Math/MathHelper.ts:9</a></li>
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</ul>
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</aside>
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<div class="tsd-comment tsd-typography">
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<div class="lead">
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<p>表示pi除以2的值(1.57079637)</p>
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</div>
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</div>
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</section>
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<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-static">
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<a name="rad2deg" class="tsd-anchor"></a>
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|||
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<h3><span class="tsd-flag ts-flagStatic">Static</span> <span class="tsd-flag ts-flagReadonly">Readonly</span> Rad2<wbr>Deg</h3>
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<div class="tsd-signature tsd-kind-icon">Rad2<wbr>Deg<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">57.29578</span><span class="tsd-signature-symbol"> = 57.29578</span></div>
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<aside class="tsd-sources">
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<ul>
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L4">src/Math/MathHelper.ts:4</a></li>
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</ul>
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</aside>
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</section>
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</section>
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<section class="tsd-panel-group tsd-member-group ">
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<h2>Methods</h2>
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<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
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<a name="anglebetweenvectors" class="tsd-anchor"></a>
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<h3><span class="tsd-flag ts-flagStatic">Static</span> angle<wbr>Between<wbr>Vectors</h3>
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<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
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<li class="tsd-signature tsd-kind-icon">angle<wbr>Between<wbr>Vectors<span class="tsd-signature-symbol">(</span>from<span class="tsd-signature-symbol">: </span><a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a>, to<span class="tsd-signature-symbol">: </span><a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
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</ul>
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<ul class="tsd-descriptions">
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<li class="tsd-description">
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<aside class="tsd-sources">
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<ul>
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L87">src/Math/MathHelper.ts:87</a></li>
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</ul>
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|||
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</aside>
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|||
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<h4 class="tsd-parameters-title">Parameters</h4>
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|||
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<ul class="tsd-parameters">
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<li>
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<h5>from: <a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a></h5>
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</li>
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<li>
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<h5>to: <a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a></h5>
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</li>
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</ul>
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<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
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</li>
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</ul>
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</section>
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<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
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<a name="approach" class="tsd-anchor"></a>
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<h3><span class="tsd-flag ts-flagStatic">Static</span> approach</h3>
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<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
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<li class="tsd-signature tsd-kind-icon">approach<span class="tsd-signature-symbol">(</span>start<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, end<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, shift<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
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|||
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</ul>
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|||
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<ul class="tsd-descriptions">
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|||
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<li class="tsd-description">
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|||
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<aside class="tsd-sources">
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|||
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<ul>
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|||
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L110">src/Math/MathHelper.ts:110</a></li>
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|||
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</ul>
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|||
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</aside>
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|||
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<div class="tsd-comment tsd-typography">
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|||
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<div class="lead">
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|||
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<p>由上移量向上移。start可以小于或大于end。例如:开始是2，结束是10，移位是4，结果是6</p>
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|||
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</div>
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|||
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</div>
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|||
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<h4 class="tsd-parameters-title">Parameters</h4>
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|||
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<ul class="tsd-parameters">
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|||
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<li>
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|||
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<h5>start: <span class="tsd-signature-type">number</span></h5>
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</li>
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<li>
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<h5>end: <span class="tsd-signature-type">number</span></h5>
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</li>
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|||
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<li>
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|||
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<h5>shift: <span class="tsd-signature-type">number</span></h5>
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|||
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<div class="tsd-comment tsd-typography">
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|||
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</div>
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|||
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</li>
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|||
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</ul>
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|||
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<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
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</li>
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|||
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</ul>
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|||
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</section>
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|||
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<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
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<a name="clamp" class="tsd-anchor"></a>
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<h3><span class="tsd-flag ts-flagStatic">Static</span> clamp</h3>
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|||
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<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
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<li class="tsd-signature tsd-kind-icon">clamp<span class="tsd-signature-symbol">(</span>value<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, min<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, max<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
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</ul>
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|||
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<ul class="tsd-descriptions">
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|||
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<li class="tsd-description">
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|||
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<aside class="tsd-sources">
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|||
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<ul>
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|||
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<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L43">src/Math/MathHelper.ts:43</a></li>
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|||
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</ul>
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|||
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</aside>
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|||
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<h4 class="tsd-parameters-title">Parameters</h4>
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|||
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<ul class="tsd-parameters">
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|||
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<li>
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|||
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<h5>value: <span class="tsd-signature-type">number</span></h5>
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</li>
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<li>
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|||
|
|
<h5>min: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>max: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="clamp01" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> clamp01</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">clamp01<span class="tsd-signature-symbol">(</span>value<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L77">src/Math/MathHelper.ts:77</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>数值限定在0-1之间</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>value: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="incrementwithwrap" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> increment<wbr>With<wbr>Wrap</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">increment<wbr>With<wbr>Wrap<span class="tsd-signature-symbol">(</span>t<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, length<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L96">src/Math/MathHelper.ts:96</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>增加t并确保它总是大于或等于0并且小于长度</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>t: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>length: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="iseven" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Even</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">is<wbr>Even<span class="tsd-signature-symbol">(</span>value<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L69">src/Math/MathHelper.ts:69</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>如果值为偶数，返回true</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>value: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="lerp" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> lerp</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">lerp<span class="tsd-signature-symbol">(</span>value1<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, value2<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, amount<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L39">src/Math/MathHelper.ts:39</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>value1: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>value2: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>amount: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="map" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> map</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">map<span class="tsd-signature-symbol">(</span>value<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, leftMin<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, leftMax<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, rightMin<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, rightMax<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L35">src/Math/MathHelper.ts:35</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>mapps值(在leftMin - leftMax范围内)到rightMin - rightMax范围内的值</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>value: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>leftMin: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>leftMax: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>rightMin: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>rightMax: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="pointoncirlce" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> point<wbr>OnCirlce</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">point<wbr>OnCirlce<span class="tsd-signature-symbol">(</span>circleCenter<span class="tsd-signature-symbol">: </span><a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a>, radius<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, angleInDegrees<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L59">src/Math/MathHelper.ts:59</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>给定圆心、半径和角度，得到圆周上的一个点。0度是3点钟。</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>circleCenter: <a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>radius: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
</li>
|
|||
|
|
<li>
|
|||
|
|
<h5>angleInDegrees: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <a href="_math_vector2_.es.vector2.html" class="tsd-signature-type">Vector2</a></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="todegrees" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> to<wbr>Degrees</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">to<wbr>Degrees<span class="tsd-signature-symbol">(</span>radians<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L15">src/Math/MathHelper.ts:15</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>将弧度转换成角度。</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>radians: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<p>用弧度表示的角</p>
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a name="toradians" class="tsd-anchor"></a>
|
|||
|
|
<h3><span class="tsd-flag ts-flagStatic">Static</span> to<wbr>Radians</h3>
|
|||
|
|
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<li class="tsd-signature tsd-kind-icon">to<wbr>Radians<span class="tsd-signature-symbol">(</span>degrees<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-descriptions">
|
|||
|
|
<li class="tsd-description">
|
|||
|
|
<aside class="tsd-sources">
|
|||
|
|
<ul>
|
|||
|
|
<li>Defined in <a href="https://github.com/esengine/egret-framework/blob/562bacb/source/src/Math/MathHelper.ts#L23">src/Math/MathHelper.ts:23</a></li>
|
|||
|
|
</ul>
|
|||
|
|
</aside>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
<div class="lead">
|
|||
|
|
<p>将角度转换为弧度</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<h4 class="tsd-parameters-title">Parameters</h4>
|
|||
|
|
<ul class="tsd-parameters">
|
|||
|
|
<li>
|
|||
|
|
<h5>degrees: <span class="tsd-signature-type">number</span></h5>
|
|||
|
|
<div class="tsd-comment tsd-typography">
|
|||
|
|
</div>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</section>
|
|||
|
|
</section>
|
|||
|
|
</div>
|
|||
|
|
<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
|
|||
|
|
<nav class="tsd-navigation primary">
|
|||
|
|
<ul>
|
|||
|
|
<li class="globals ">
|
|||
|
|
<a href="../globals.html"><em>Globals</em></a>
|
|||
|
|
</li>
|
|||
|
|
<li class="current tsd-kind-module">
|
|||
|
|
<a href="../modules/_math_mathhelper_.html">"<wbr>Math/<wbr>Math<wbr>Helper"</a>
|
|||
|
|
<ul>
|
|||
|
|
<li class="current tsd-kind-namespace tsd-parent-kind-module">
|
|||
|
|
<a href="../modules/_math_mathhelper_.es.html">es</a>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</nav>
|
|||
|
|
<nav class="tsd-navigation secondary menu-sticky">
|
|||
|
|
<ul class="before-current">
|
|||
|
|
</ul>
|
|||
|
|
<ul class="current">
|
|||
|
|
<li class="current tsd-kind-class tsd-parent-kind-namespace">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html" class="tsd-kind-icon">Math<wbr>Helper</a>
|
|||
|
|
<ul>
|
|||
|
|
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#deg2rad" class="tsd-kind-icon">Deg2<wbr>Rad</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#epsilon" class="tsd-kind-icon">Epsilon</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#piover2" class="tsd-kind-icon">Pi<wbr>Over2</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-property tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#rad2deg" class="tsd-kind-icon">Rad2<wbr>Deg</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#anglebetweenvectors" class="tsd-kind-icon">angle<wbr>Between<wbr>Vectors</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#approach" class="tsd-kind-icon">approach</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#clamp" class="tsd-kind-icon">clamp</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#clamp01" class="tsd-kind-icon">clamp01</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#incrementwithwrap" class="tsd-kind-icon">increment<wbr>With<wbr>Wrap</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#iseven" class="tsd-kind-icon">is<wbr>Even</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#lerp" class="tsd-kind-icon">lerp</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#map" class="tsd-kind-icon">map</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#pointoncirlce" class="tsd-kind-icon">point<wbr>OnCirlce</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#todegrees" class="tsd-kind-icon">to<wbr>Degrees</a>
|
|||
|
|
</li>
|
|||
|
|
<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-static">
|
|||
|
|
<a href="_math_mathhelper_.es.mathhelper.html#toradians" class="tsd-kind-icon">to<wbr>Radians</a>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
</li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="after-current">
|
|||
|
|
</ul>
|
|||
|
|
</nav>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<footer class="with-border-bottom">
|
|||
|
|
<div class="container">
|
|||
|
|
<h2>Legend</h2>
|
|||
|
|
<div class="tsd-legend-group">
|
|||
|
|
<ul class="tsd-legend">
|
|||
|
|
<li class="tsd-kind-namespace"><span class="tsd-kind-icon">Namespace</span></li>
|
|||
|
|
<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-legend">
|
|||
|
|
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
|
|||
|
|
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-legend">
|
|||
|
|
<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
|
|||
|
|
</ul>
|
|||
|
|
<ul class="tsd-legend">
|
|||
|
|
<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
|
|||
|
|
</ul>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
</footer>
|
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|
|
<div class="container tsd-generator">
|
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|
|
<p>Generated using <a href="https://typedoc.org/" target="_blank">TypeDoc</a></p>
|
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|
|
</div>
|
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|
|
<div class="overlay"></div>
|
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|
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<script src="../assets/js/main.js"></script>
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<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
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