Help/UGens/Synth control/Demand Rate/Drand.html

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  23 <p class="p1"><span class="s1"><b>Drand, Dxrand<span class="Apple-tab-span">    </span></b></span><span class="Apple-tab-span"> </span><span class="Apple-tab-span">    </span><b> demand rate random sequence generators</b></p>
  24 <p class="p2"><br></p>
  25 <p class="p1">superclass: ListDUGen</p>
  26 <p class="p2"><br></p>
  27 <p class="p2"><br></p>
  28 <p class="p1"><span class="Apple-tab-span">     </span><b>*new(array, length)</b></p>
  29 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  30 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>array</b><span class="Apple-tab-span">        </span>array of values or other ugens</p>
  31 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>length</b><span class="Apple-tab-span">       </span>number of values to return</p>
  32 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  33 <p class="p1"><span class="Apple-tab-span">     </span>structurally related: <a href="../../../Streams-Patterns-Events/Patterns/Prand.html"><span class="s2"><b><i>Prand</i></b></span></a></p>
  34 <p class="p1"><b><i><span class="Apple-tab-span">       </span></i></b>see also: <a href="Demand.html"><span class="s2"><b>Demand</b></span></a><span class="Apple-tab-span">   </span></p>
  35 <p class="p2"><span class="Apple-tab-span">     </span></p>
  36 <p class="p1"><span class="Apple-tab-span">     </span>Dxrand never plays the same value twice, whereas Drand chooses any value in the list</p>
  37 <p class="p2"><span class="Apple-tab-span">     </span></p>
  38 <p class="p3"><span class="s3"><span class="Apple-tab-span">    </span></span>// example</p>
  39 <p class="p4"><span class="Apple-tab-span">     </span></p>
  40 <p class="p5"><span class="Apple-tab-span">     </span>(</p>
  41 <p class="p5"><span class="Apple-tab-span">     </span>{<span class="Apple-converted-space"> </span></p>
  42 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s4">var</span> a, freq, trig;</p>
  43 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>a = <span class="s4">Drand</span>([1, 3, 2, 7, 8], <span class="s4">inf</span>);</p>
  44 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>trig = <span class="s4">Impulse</span>.kr(<span class="s4">MouseX</span>.kr(1, 400, 1));</p>
  45 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>freq = <span class="s4">Demand</span>.kr(trig, 0, a) * 30 + 340;<span class="Apple-converted-space"> </span></p>
  46 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s4">SinOsc</span>.ar(freq) * 0.1</p>
  47 <p class="p4"><span class="Apple-tab-span">     </span></p>
  48 <p class="p5"><span class="Apple-tab-span">     </span>}.play;</p>
  49 <p class="p5"><span class="Apple-tab-span">     </span>)</p>
  50 <p class="p4"><span class="Apple-tab-span">     </span></p>
  51 <p class="p5"><span class="Apple-tab-span">     </span>(</p>
  52 <p class="p5"><span class="Apple-tab-span">     </span>{<span class="Apple-converted-space"> </span></p>
  53 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s4">var</span> a, freq, trig;</p>
  54 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>a = <span class="s4">Dxrand</span>([1, 3, 2, 7, 8], <span class="s4">inf</span>);</p>
  55 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>trig = <span class="s4">Impulse</span>.kr(<span class="s4">MouseX</span>.kr(1, 400, 1));</p>
  56 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>freq = <span class="s4">Demand</span>.kr(trig, 0, a) * 30 + 340;<span class="Apple-converted-space"> </span></p>
  57 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s4">SinOsc</span>.ar(freq) * 0.1</p>
  58 <p class="p4"><span class="Apple-tab-span">     </span></p>
  59 <p class="p5"><span class="Apple-tab-span">     </span>}.play;</p>
  60 <p class="p5"><span class="Apple-tab-span">     </span>)</p>
  61 <p class="p4"><span class="Apple-tab-span">     </span></p>
  62 <p class="p4"><span class="Apple-tab-span">     </span></p>
  63 <p class="p4"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  64 <p class="p4"><span class="Apple-tab-span">     </span></p>
  65 <p class="p4"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  66 <p class="p4"><span class="Apple-tab-span">     </span></p>
  67 <p class="p4"><span class="Apple-tab-span">     </span></p>
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