Help/UGens/FFT/PV_BrickWall.html

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  24 <p class="p1"><span class="s1"><b>PV_BrickWall<span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>partially zero bins</b></p>
  25 <p class="p2"><br></p>
  26 <p class="p3"><span class="s2"><b>Inherits from: </b><a href="../../Core/Object.html"><b>Object</b></a></span><span class="s3"><b> : </b><a href="../../Core/Kernel/AbstractFunction.html"><span class="s4"><b>AbstractFunction</b></span></a><b> : </b><a href="../UGen.html"><span class="s4"><b>UGen</b></span></a><b> : </b><a href="../PV_ChainUGen.html"><span class="s4"><b>PV_ChainUGen</b></span></a></span></p>
  27 <p class="p2"><br></p>
  28 <p class="p2"><br></p>
  29 <p class="p1"><b>PV_BrickWall(buffer,<span class="Apple-converted-space">  </span>wipe)</b></p>
  30 <p class="p2"><br></p>
  31 <p class="p1">Clears bins above or below a cutoff point.</p>
  32 <p class="p1"><b>buffer</b> - fft buffer.</p>
  33 <p class="p1"><b>wipe</b> - can range between -1 and +1.</p>
  34 <p class="p1">if wipe == 0 then there is no effect.</p>
  35 <p class="p1">if<span class="Apple-converted-space">  </span>wipe &gt; 0 then it acts like a high pass filter, clearing bins from the bottom up.<span class="Apple-converted-space"> </span></p>
  36 <p class="p1">if<span class="Apple-converted-space">  </span>wipe &lt; 0 then it acts like a low pass filter, clearing bins from the top down.</p>
  37 <p class="p2"><br></p>
  38 <p class="p3"><span class="s2">See also <a href="FFT Overview.html"><span class="s5">FFT Overview</span></a>.</span></p>
  39 <p class="p2"><br></p>
  40 <p class="p4"><br></p>
  41 <p class="p5">(</p>
  42 <p class="p5">{ <span class="s3">var</span> in, chain;</p>
  43 <p class="p5"><span class="Apple-tab-span">     </span>in = <span class="s3">WhiteNoise</span>.ar(0.2);</p>
  44 <p class="p5"><span class="Apple-tab-span">     </span>chain = <span class="s3">FFT</span>(<span class="s3">LocalBuf</span>(2048), in);</p>
  45 <p class="p5"><span class="Apple-tab-span">     </span>chain = <span class="s3">PV_BrickWall</span>(chain, <span class="s3">SinOsc</span>.kr(0.1));<span class="Apple-converted-space"> </span></p>
  46 <p class="p5"><span class="Apple-tab-span">     </span><span class="s3">IFFT</span>(chain)</p>
  47 <p class="p5">}.play;</p>
  48 <p class="p5">)</p>
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