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<p class="Decl"><b>procedure</b> PrepareSampling; <span class="EmptyRef">override;</span></p>
<h2>Description</h2>
<p class="Body">The <span class="EmptyRef">PrepareSampling</span> method should be called before calling GetSample, since the barycentric transformation for the given triangle vertices is performed here. See <a href="../../../../GR32/Classe