jsdk-offical

<!doctype html> <html class="default no-js"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>math | JSDK 2.7.0 API</title> <meta name="description" content="Documentation for JSDK 2.7.0 API"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="../assets/css/main.css"> </head> <body> <header> <div class="tsd-page-toolbar"> <div class="container"> <div class="table-wrap"> <div class="table-cell" id="tsd-search" data-index="../assets/js/search.json" data-base=".."> <div class="field"> <label for="tsd-search-field" class="tsd-widget search no-caption">Search</label> <input id="tsd-search-field" type="text" /> </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">JSDK 2.7.0 API</a> </div> <div class="table-cell" id="tsd-widgets"> <div id="tsd-filter"> <a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a> <div class="tsd-filter-group"> <div class="tsd-select" id="tsd-filter-visibility"> <span class="tsd-select-label">All</span> <ul class="tsd-select-list"> <li data-value="public">Public</li> <li data-value="protected">Public/Protected</li> <li data-value="private" class="selected">All</li> </ul> </div> <input type="checkbox" id="tsd-filter-inherited" checked /> <label class="tsd-widget" for="tsd-filter-inherited">Inherited</label> <input type="checkbox" id="tsd-filter-externals" checked /> <label class="tsd-widget" for="tsd-filter-externals">Externals</label> <input type="checkbox" id="tsd-filter-only-exported" /> <label class="tsd-widget" for="tsd-filter-only-exported">Only exported</label> </div> </div> <a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a> </div> </div> </div> </div> <div class="tsd-page-title"> <div class="container"> <ul class="tsd-breadcrumb"> <li> <a href="../globals.html">Globals</a> </li> <li> <a href="js.html">JS</a> </li> <li> <a href="js.math.html">math</a> </li> </ul> <h1>Namespace math</h1> </div> </div> </header> <div class="container container-main"> <div class="row"> <div class="col-8 col-content"> <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>Namespaces</h3> <ul class="tsd-index-list"> <li class="tsd-kind-namespace tsd-parent-kind-namespace"><a href="js.math.geom.html" class="tsd-kind-icon">geom</a></li> </ul> </section> <section class="tsd-index-section "> <h3>Classes</h3> <ul class="tsd-index-list"> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.coords2.html" class="tsd-kind-icon">Coords2</a></li> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.floats.html" class="tsd-kind-icon">Floats</a></li> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.point2.html" class="tsd-kind-icon">Point2</a></li> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.point3.html" class="tsd-kind-icon">Point3</a></li> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.radians.html" class="tsd-kind-icon">Radians</a></li> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.vector2.html" class="tsd-kind-icon">Vector2</a></li> <li class="tsd-kind-class tsd-parent-kind-namespace"><a href="../classes/js.math.vector3.html" class="tsd-kind-icon">Vector3</a></li> </ul> </section> <section class="tsd-index-section "> <h3>Type aliases</h3> <ul class="tsd-index-list"> <li class="tsd-kind-type-alias tsd-parent-kind-namespace"><a href="js.math.html#arraypoint2" class="tsd-kind-icon">Array<wbr>Point2</a></li> <li class="tsd-kind-type-alias tsd-parent-kind-namespace"><a href="js.math.html#arraypoint3" class="tsd-kind-icon">Array<wbr>Point3</a></li> <li class="tsd-kind-type-alias tsd-parent-kind-namespace"><a href="js.math.html#polarpoint2" class="tsd-kind-icon">Polar<wbr>Point2</a></li> <li class="tsd-kind-type-alias tsd-parent-kind-namespace"><a href="js.math.html#polarpoint3" class="tsd-kind-icon">Polar<wbr>Point3</a></li> </ul> </section> <section class="tsd-index-section tsd-is-not-exported"> <h3>Variables</h3> <ul class="tsd-index-list"> <li class="tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"><a href="js.math.html#m" class="tsd-kind-icon">M</a></li> <li class="tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"><a href="js.math.html#p" class="tsd-kind-icon">P</a></li> <li class="tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"><a href="js.math.html#pi" class="tsd-kind-icon">PI</a></li> <li class="tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"><a href="js.math.html#v" class="tsd-kind-icon">V</a></li> </ul> </section> </div> </section> </section> <section class="tsd-panel-group tsd-member-group "> <h2>Type aliases</h2> <section class="tsd-panel tsd-member tsd-kind-type-alias tsd-parent-kind-namespace"> <a name="arraypoint2" class="tsd-anchor"></a> <h3>Array<wbr>Point2</h3> <div class="tsd-signature tsd-kind-icon">Array<wbr>Point2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">]</span></div> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>2D point array</p> </div> </div> </section> <section class="tsd-panel tsd-member tsd-kind-type-alias tsd-parent-kind-namespace"> <a name="arraypoint3" class="tsd-anchor"></a> <h3>Array<wbr>Point3</h3> <div class="tsd-signature tsd-kind-icon">Array<wbr>Point3<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">]</span></div> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>3D point array</p> </div> </div> </section> <section class="tsd-panel tsd-member tsd-kind-type-alias tsd-parent-kind-namespace"> <a name="polarpoint2" class="tsd-anchor"></a> <h3>Polar<wbr>Point2</h3> <div class="tsd-signature tsd-kind-icon">Polar<wbr>Point2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">{ </span>a<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">; </span>d<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> }</span></div> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>2D polar point object</p> </div> <dl class="tsd-comment-tags"> <dt>property</dt> <dd><p>d the distance between point and the origin</p> </dd> <dt>property</dt> <dd><p>a the angle in radian between point and X-axis</p> </dd> </dl> </div> <div class="tsd-type-declaration"> <h4>Type declaration</h4> <ul class="tsd-parameters"> <li class="tsd-parameter"> <h5>a<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></h5> </li> <li class="tsd-parameter"> <h5>d<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></h5> </li> </ul> </div> </section> <section class="tsd-panel tsd-member tsd-kind-type-alias tsd-parent-kind-namespace"> <a name="polarpoint3" class="tsd-anchor"></a> <h3>Polar<wbr>Point3</h3> <div class="tsd-signature tsd-kind-icon">Polar<wbr>Point3<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">{ </span>ax<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">; </span>az<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">; </span>d<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> }</span></div> <aside class="tsd-sources"> </aside> <div class="tsd-comment tsd-typography"> <div class="lead"> <p>3D polar point object</p> </div> <dl class="tsd-comment-tags"> <dt>property</dt> <dd><p>d the distance between point and the origin</p> </dd> <dt>property</dt> <dd><p>ax the angle in radian between the project segment of point and X-axis; [0,2*PI)</p> </dd> <dt>property</dt> <dd><p>az the angle in radian between point and Z-axis; [0,PI)</p> </dd> </dl> </div> <div class="tsd-type-declaration"> <h4>Type declaration</h4> <ul class="tsd-parameters"> <li class="tsd-parameter"> <h5>ax<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></h5> </li> <li class="tsd-parameter"> <h5>az<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></h5> </li> <li class="tsd-parameter"> <h5>d<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></h5> </li> </ul> </div> </section> </section> <section class="tsd-panel-group tsd-member-group tsd-is-not-exported"> <h2>Variables</h2> <section class="tsd-panel tsd-member tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"> <a name="m" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagLet">Let</span> M</h3> <div class="tsd-signature tsd-kind-icon">M<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Math</span><span class="tsd-signature-symbol"> = Math</span></div> <aside class="tsd-sources"> </aside> </section> <section class="tsd-panel tsd-member tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"> <a name="p" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagLet">Let</span> P</h3> <div class="tsd-signature tsd-kind-icon">P<span class="tsd-signature-symbol">:</span> <a href="../classes/js.math.point2.html" class="tsd-signature-type">Point2</a><span class="tsd-signature-symbol"> = Point2</span></div> <aside class="tsd-sources"> </aside> </section> <section class="tsd-panel tsd-member tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"> <a name="pi" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagLet">Let</span> PI</h3> <div class="tsd-signature tsd-kind-icon">PI<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = Math.PI</span></div> <aside class="tsd-sources"> </aside> </section> <section class="tsd-panel tsd-member tsd-kind-variable tsd-parent-kind-namespace tsd-is-not-exported"> <a name="v" class="tsd-anchor"></a> <h3><span class="tsd-flag ts-flagLet">Let</span> V</h3> <div class="tsd-signature tsd-kind-icon">V<span class="tsd-signature-symbol">:</span> <a href="../classes/js.math.vector2.html" class="tsd-signature-type">Vector2</a><span class="tsd-signature-symbol"> = Vector2</span></div> <aside class="tsd-sources"> </aside> </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-namespace"> <a href="js.html">JS</a> <ul> <li class=" tsd-kind-namespace tsd-parent-kind-namespace"> <a href="js.an.html">an</a> </li> <li class=" tsd-kind-namespace tsd-parent-kind-namespace"> <a href="js.app.html">app</a> </li> <li class=" tsd-kind-namespace tsd-parent-kind-namespace"> <a href="js.core.html">core</a> </li> <li class=" tsd-kind-namespace 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