Help/UGens/Triggers/TWChoose.html

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  23 <p class="p1"><span class="s1"><b>TWChoose<span class="Apple-tab-span"> </span><span class="Apple-tab-span">    </span></b></span><b>randomly select one of several inputs</b></p>
  24 <p class="p2"><br></p>
  25 <p class="p3"><br></p>
  26 <p class="p1">An output is selected randomly on recieving a trigger from an array of inputs.</p>
  27 <p class="p1">the <b>weights</b> of this choice are determined from the weights array.</p>
  28 <p class="p1">If <b>normalize</b> is set to 1 the weights are continuously normalized (this is an extra overhead)</p>
  29 <p class="p1"><span class="Apple-tab-span">     </span>when using fixed values the <b>normalizeSum</b> method can be used to normalize the values</p>
  30 <p class="p3"><br></p>
  31 <p class="p1">superclass: Object (TWChoose is a composite of <a href="TWindex.html"><span class="s2">TWindex</span></a> and <a href="../Multichannel/Select.html"><span class="s2">Select</span></a><span class="s2"> )</span></p>
  32 <p class="p2"><br></p>
  33 <p class="p2"><br></p>
  34 <p class="p1"><b><span class="Apple-tab-span">  </span>*ar(trig,array,weights,normalize)</b></p>
  35 <p class="p1"><b><span class="Apple-tab-span">  </span>*kr(trig,array,weights,normalize)</b></p>
  36 <p class="p2"><br></p>
  37 <p class="p2"><br></p>
  38 <p class="p2"><br></p>
  39 <p class="p4">(</p>
  40 <p class="p5">{<span class="Apple-converted-space"> </span></p>
  41 <p class="p5"><span class="Apple-tab-span">     </span><span class="s3">var</span> a;</p>
  42 <p class="p5"><span class="Apple-tab-span">     </span>a = [</p>
  43 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s3">SinOsc</span>.ar,</p>
  44 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s3">Saw</span>.ar,</p>
  45 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s3">Pulse</span>.ar</p>
  46 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>];</p>
  47 <p class="p5"><span class="Apple-tab-span">     </span><span class="s3">TWChoose</span>.ar(<span class="s3">Dust.ar(MouseX.kr(1, 1000, 1))</span>, a, [0.99, 0.05, 0.05].normalizeSum) * 0.2</p>
  48 <p class="p6"><span class="Apple-tab-span">     </span></p>
  49 <p class="p5">}.play;</p>
  50 <p class="p4">)</p>
  51 <p class="p2"><span class="Apple-tab-span">     </span></p>
  52 <p class="p1">Note: all the ugens are continously running. This may not be the most efficient way if each input is<span class="Apple-converted-space">  </span>cpu-expensive.</p>
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