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<li><a href="" aria-current="page">SpecularPowerToRoughness</a></li></ul>
<h1>Function SpecularPowerToRoughness</h1></div>
<section class="tsd-panel">
<ul class="tsd-signatures">
<li class="">
<div class="tsd-signature tsd-anchor-link" id="specularpowertoroughness"><span class="tsd-kind-call-signature">SpecularPowerToRoughness</span><span class="tsd-signature-symbol">(</span><br>    <span class="tsd-kind-parameter">specularPower</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br>    <span class="tsd-kind-parameter">p0</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">,</span><br>    <span class="tsd-kind-parameter">p1</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">,</span><br>    <span class="tsd-kind-parameter">p2</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">,</span><br>    <span class="tsd-kind-parameter">p3</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">,</span><br><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><a href="#specularpowertoroughness" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div>
<div class="tsd-description">
<div class="tsd-comment tsd-typography"><p>Evaluates a specified specular power value to determine the appropriate roughness value,
based on a pre-defined cubic bezier curve with specular on the abscissa axis (x-axis)
and roughness on the ordinant axis (y-axis)</p>
</div>
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<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameter-list">
<li><span><span class="tsd-kind-parameter">specularPower</span>: <span class="tsd-signature-type">number</span></span>
<div class="tsd-comment tsd-typography"><p>specular power of standard material</p>
</div></li>
<li><span><span class="tsd-kind-parameter">p0</span>: <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol"> = ...</span></span>
<div class="tsd-comment tsd-typography"><p>first control point</p>
</div></li>
<li><span><span class="tsd-kind-parameter">p1</span>: <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol"> = ...</span></span>
<div class="tsd-comment tsd-typography"><p>second control point</p>
</div></li>
<li><span><span class="tsd-kind-parameter">p2</span>: <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol"> = ...</span></span>
<div class="tsd-comment tsd-typography"><p>third control point</p>
</div></li>
<li><span><span class="tsd-kind-parameter">p3</span>: <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol"> = ...</span></span>
<div class="tsd-comment tsd-typography"><p>fourth control point</p>
</div></li></ul></div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><p>Number representing the roughness value</p>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/BabylonJS/Babylon.js/blob/b248b370267f13bfaf5b2a0f8fd525bad7c99b52/packages/dev/core/src/Helpers/materialConversionHelper.ts#L27">packages/dev/core/src/Helpers/materialConversionHelper.ts:27</a></li></ul></aside></div></li></ul></section>

Function SpecularPowerToRoughness

Parameters

Returns number