Help/Streams-Patterns-Events/Patterns/Pclutch.html

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  28 <p class="p1"><span class="s1"><b>Pclutch</b></span><span class="Apple-tab-span">       </span><span class="Apple-tab-span">    </span><b>sample and hold a pattern</b></p>
  29 <p class="p2"><br></p>
  30 <p class="p1">superclass: FilterPattern</p>
  31 <p class="p2"><br></p>
  32 <p class="p2"><br></p>
  33 <p class="p1"><b>Pclutch(pattern, connected)</b></p>
  34 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  35 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>pattern</b> - any pattern</p>
  36 <p class="p1"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span>connected - </b>a pattern that returns either a series of [<a href="../../Core/Boolean.html"><span class="s2">Boolean</span></a><span class="s2">s</span>] or the equivalent 0 and 1.</p>
  37 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>if true (or 1), the pattern plays as usual, if false (or 0), the previous value is kept.<span class="Apple-tab-span">    </span></p>
  38 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  39 <p class="p2"><br></p>
  40 <p class="p4"><span class="s3"><b>see also</b>: <a href="../StreamClutch.html"><span class="s4">StreamClutch</span></a>, <a href="Pstutter.html"><span class="s4">Pstutter</span></a>, <a href="../../UGens/Synth control/Latch.html"><span class="s4">Latch</span></a></span></p>
  41 <p class="p5"><br></p>
  42 <p class="p3"><br></p>
  43 <p class="p3"><br></p>
  44 <p class="p6">// example:</p>
  45 <p class="p3"><br></p>
  46 <p class="p7"><span class="s2">Pclutch</span>(<span class="s2">Pseq</span>([1, 2, 3, 4, 5], 3), <span class="s2">Pseq</span>([0, 0, 1, 0, 0, 0, 1, 1])).asStream.nextN(10);</p>
  47 <p class="p3"><br></p>
  48 <p class="p6">// sound example</p>
  49 <p class="p7">(</p>
  50 <p class="p8"><span class="s2">SynthDef</span><span class="s3">(</span>\help_sinegrain<span class="s3">,<span class="Apple-converted-space"> </span></span></p>
  51 <p class="p7"><span class="Apple-tab-span">     </span>{ <span class="s2">arg</span> out=0, freq=440, sustain=0.05;</p>
  52 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">var</span> env;</p>
  53 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>env = <span class="s2">EnvGen</span>.kr(<span class="s2">Env</span>.perc(0.01, sustain, 0.2), doneAction:2);</p>
  54 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">Out</span>.ar(out, <span class="s2">SinOsc</span>.ar(freq, 0, env))</p>
  55 <p class="p7"><span class="Apple-tab-span">     </span>}).add;</p>
  56 <p class="p7">)</p>
  57 <p class="p3"><br></p>
  58 <p class="p3"><br></p>
  59 <p class="p7">(</p>
  60 <p class="p7"><span class="s2">var</span> a;</p>
  61 <p class="p9"><span class="s3">a = </span>Pclutch<span class="s3">(</span></p>
  62 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">Pseq</span>([1, 2, 3, 4, 5], <span class="s2">inf</span>),<span class="Apple-converted-space"> </span></p>
  63 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">Pseq</span>([0, 0, 1, 0, <span class="s2">Pn</span>(0, {30.rand}), 0, 1, 1], <span class="s2">inf</span>)</p>
  64 <p class="p7"><span class="Apple-tab-span">     </span>).asStream;</p>
  65 <p class="p7">{</p>
  66 <p class="p7"><span class="Apple-tab-span">     </span>loop {</p>
  67 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s2">Synth</span>(<span class="s5">\help_sinegrain</span>, [<span class="s5">\freq</span>, a.next * 200 + 200]);</p>
  68 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>0.02.wait;</p>
  69 <p class="p7"><span class="Apple-tab-span">     </span>}</p>
  70 <p class="p7">}.fork;</p>
  71 <p class="p7">)</p>
  72 <p class="p3"><br></p>
  73 <p class="p3"><br></p>
  74 <p class="p3"><br></p>
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