Help/UGens/Random/RandID.html

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  29 <p class="p1"><span class="s1"><b>RandID<span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>set the synth's random generator id</b></p>
  30 <p class="p2"><br></p>
  31 <p class="p1"><b>RandID.kr(seed)</b></p>
  32 <p class="p1"><b>RandID.ir(seed)</b></p>
  33 <p class="p3"><br></p>
  34 <p class="p1">Choose which random number generator to use for this synth. All synths that use the same generator reproduce the same sequence of numbers when the same seed is set again<span class="Apple-converted-space"> </span></p>
  35 <p class="p3"><br></p>
  36 <p class="p4"><span class="s2">See also: <a href="RandSeed.html"><span class="s3">RandSeed</span></a></span> <a href="../../Core/Kernel/randomSeed.html"><span class="s4">randomSeed</span></a></p>
  37 <p class="p5"><br></p>
  38 <p class="p5"><br></p>
  39 <p class="p5"><br></p>
  40 <p class="p6">// start a noise patch and set the id of the generator</p>
  41 <p class="p7">(</p>
  42 <p class="p7"><span class="s5">SynthDef</span>(<span class="s6">\help_RandID</span>, { <span class="s5">arg</span> out=0, id=1;</p>
  43 <p class="p7"><span class="Apple-tab-span">     </span><span class="s5">RandID</span>.ir(id);</p>
  44 <p class="p7"><span class="Apple-tab-span">     </span><span class="s5">Out</span>.ar(out,<span class="Apple-converted-space"> </span></p>
  45 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s5">WhiteNoise</span>.ar(0.05) + <span class="s5">Dust2</span>.ar(70)<span class="Apple-converted-space"> </span></p>
  46 <p class="p7"><span class="Apple-tab-span">     </span>)</p>
  47 <p class="p7">}).send(s);</p>
  48 <p class="p7">)</p>
  49 <p class="p5"><br></p>
  50 <p class="p6">// reset the seed of my rgen at a variable rate</p>
  51 <p class="p7">(</p>
  52 <p class="p7"><span class="s5">SynthDef</span>(<span class="s6">\help_RandSeed</span> , { <span class="s5">arg</span> seed=1910, id=1;</p>
  53 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s5">RandID</span>.kr(id);</p>
  54 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s5">RandSeed</span>.kr(<span class="s5">Impulse</span>.kr(<span class="s5">FSinOsc</span>.kr(0.2, 0, 10, 11)), seed);</p>
  55 <p class="p7">}).send(s);</p>
  56 <p class="p8"><span class="Apple-tab-span">     </span></p>
  57 <p class="p7">)</p>
  58 <p class="p8"><br></p>
  59 <p class="p6">// start two noise synths on left and right channel with a different randgen id</p>
  60 <p class="p7">a = <span class="s5">Synth</span>(<span class="s6">\help_RandID</span>, [<span class="s6">\out</span>, 0, <span class="s6">\id</span>, 1]);</p>
  61 <p class="p7">b = <span class="s5">Synth</span>(<span class="s6">\help_RandID</span>, [<span class="s6">\out</span>, 1, <span class="s6">\id</span>, 2]);</p>
  62 <p class="p8"><br></p>
  63 <p class="p6">// reset the seed of randgen 1<span class="Apple-converted-space"> </span></p>
  64 <p class="p9"><span class="s2">x = </span><span class="s5">Synth</span><span class="s2">(</span>\help_RandSeed<span class="s2"> , [</span>\id<span class="s2">, 1]);</span></p>
  65 <p class="p8"><br></p>
  66 <p class="p6">// change the target randgen to 2 (affects right channel)</p>
  67 <p class="p7">x.set(<span class="s6">\id</span>, 2);</p>
  68 <p class="p8"><br></p>
  69 <p class="p8"><br></p>
  70 <p class="p8"><br></p>
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