Help/UGens/Multichannel/Panners/SelectX.html

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  25 <p class="p1"><span class="s1"><b>SelectX<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>mix one output from many sources</b></p>
  26 <p class="p2"><br></p>
  27 <p class="p3"><br></p>
  28 <p class="p1">superclass: Object</p>
  29 <p class="p3"><br></p>
  30 <p class="p1">The output is mixed from an array of inputs, linearly interpolating from two adjacent channels.<span class="Apple-converted-space"> </span></p>
  31 <p class="p2"><br></p>
  32 <p class="p1"><b><span class="Apple-tab-span">  </span>SelectX.ar(which, array)</b></p>
  33 <p class="p1"><b><span class="Apple-tab-span">  </span>SelectX.kr(which, array)</b></p>
  34 <p class="p2"><br></p>
  35 <p class="p2"><br></p>
  36 <p class="p4">// examples<span class="Apple-converted-space"> </span></p>
  37 <p class="p5">(</p>
  38 <p class="p5">{</p>
  39 <p class="p5"><span class="Apple-tab-span">     </span><span class="s2">var</span> a;</p>
  40 <p class="p5"><span class="Apple-tab-span">     </span>a = [</p>
  41 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s2">SinOsc</span>.ar,</p>
  42 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s2">Saw</span>.ar(300),</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="s2">Pulse</span>.ar(230)</p>
  44 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>];</p>
  45 <p class="p6"><span class="Apple-tab-span">     </span></p>
  46 <p class="p7"><span class="s3"><span class="Apple-tab-span">    </span></span>SelectX<span class="s3">.ar(</span>MouseX.kr(0, 1) * a.size<span class="s3">, a) * 0.2</span></p>
  47 <p class="p5">}.play;</p>
  48 <p class="p5">)</p>
  49 <p class="p8"><span class="Apple-converted-space"> </span></p>
  50 <p class="p5">(</p>
  51 <p class="p5">{</p>
  52 <p class="p5"><span class="Apple-tab-span">     </span><span class="s2">var</span> a;</p>
  53 <p class="p5"><span class="Apple-tab-span">     </span>a = [</p>
  54 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s2">SinOsc</span>.kr(0.25),</p>
  55 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s2">LFSaw</span>.kr(10),</p>
  56 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s2">LFPulse</span>.kr(0.3)</p>
  57 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>];</p>
  58 <p class="p6"><span class="Apple-tab-span">     </span></p>
  59 <p class="p5"><span class="Apple-tab-span">     </span><span class="s2">SinOsc</span>.ar(<span class="s2">SelectX</span>.kr(<span class="s2">MouseX</span>.kr(0, 1) * a.size, a) * 300 + 400) * 0.2</p>
  60 <p class="p5">}.play;</p>
  61 <p class="p5">)</p>
  62 <p class="p2"><br></p>
  63 <p class="p2"><br></p>
  64 <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. The array is fixed at the time of writing the SynthDef, and the whole array is embedded in the SynthDef file itself.<span class="Apple-converted-space">  </span>For small arrays this is more efficient than reading from a buffer.</p>
  65 <p class="p2"><br></p>
  66 <p class="p1">wrap does not work yet.</p>
  67 <p class="p2"><br></p>
  68 <p class="p1">(by adc)</p>
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