Help/Streams-Patterns-Events/StreamClutch.html

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  25 <p class="p1"><b>StreamClutch</b><span class="s1"> <span class="Apple-converted-space">         </span></span></p>
  26 <p class="p2"><br></p>
  27 <p class="p2"><br></p>
  28 <p class="p3"><b>superclass: Stream</b></p>
  29 <p class="p2"><br></p>
  30 <p class="p4">buffers a streamed value</p>
  31 <p class="p2"><br></p>
  32 <p class="p3"><b>StreamClutch.new(pattern, connected)</b></p>
  33 <p class="p2"><br></p>
  34 <p class="p3"><b>pattern</b> <span class="Apple-tab-span">      </span><span class="Apple-tab-span">    </span>a pattern or stream to be buffered</p>
  35 <p class="p3"><b>connected</b><span class="Apple-converted-space"> </span></p>
  36 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>if true it wil call the next stream value for each time next is called</p>
  37 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>if false it returns the last value</p>
  38 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  39 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  40 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  41 <p class="p5">//example:</p>
  42 <p class="p2"><br></p>
  43 <p class="p6">SynthDescLib<span class="s2">.read;</span></p>
  44 <p class="p2"><br></p>
  45 <p class="p7">a = <span class="s3">Pseq</span>([1, 2, 3], <span class="s3">inf</span>);</p>
  46 <p class="p6"><span class="s2">b = </span>StreamClutch<span class="s2">(a);</span></p>
  47 <p class="p2"><br></p>
  48 <p class="p7">6.do({ b.next.postln });</p>
  49 <p class="p7">b.connected = <span class="s3">false</span>;</p>
  50 <p class="p7">6.do({ b.next.postln });</p>
  51 <p class="p2"><br></p>
  52 <p class="p2"><br></p>
  53 <p class="p5">//statistical clutch</p>
  54 <p class="p7">a = <span class="s3">Pseq</span>([1, 2, 3], <span class="s3">inf</span>);</p>
  55 <p class="p7">b = <span class="s3">StreamClutch</span>(a, { 0.5.coin });</p>
  56 <p class="p2"><br></p>
  57 <p class="p7">12.do({ b.next.postln });</p>
  58 <p class="p2"><br></p>
  59 <p class="p2"><br></p>
  60 <p class="p5">//sound example:</p>
  61 <p class="p7">(</p>
  62 <p class="p7"><span class="s3">var</span> clutch, pat, decicion;</p>
  63 <p class="p7">decicion = <span class="s3">Pseq</span>([<span class="s3">Pn</span>(<span class="s3">true</span>,10), <span class="s3">Prand</span>([<span class="s3">true</span>, <span class="s3">false</span>], 10)], <span class="s3">inf</span>).asStream;</p>
  64 <p class="p7">pat = <span class="s3">Pbind</span>(<span class="s4">\freq</span>, <span class="s3">Pseq</span>([200, [300, 302], 400, 450], <span class="s3">inf</span>), <span class="s4">\dur</span>, 0.3);</p>
  65 <p class="p7">clutch = <span class="s3">StreamClutch</span>(pat, decicion);</p>
  66 <p class="p7">clutch.asEventStreamPlayer.play;</p>
  67 <p class="p7">)</p>
  68 <p class="p2"><br></p>
  69 <p class="p5">// independant stepping</p>
  70 <p class="p7">(</p>
  71 <p class="p7"><span class="s3">var</span> clutch, pat, decicion;</p>
  72 <p class="p7">pat = <span class="s3">Pbind</span>(<span class="s4">\freq</span>, <span class="s3">Pseq</span>([200, [300, 302], 400, 450], <span class="s3">inf</span>), <span class="s4">\dur</span>, 0.3);</p>
  73 <p class="p6"><span class="s2">b = </span>StreamClutch<span class="s2">(pat);</span></p>
  74 <p class="p7">b.connected = <span class="s3">false</span>;</p>
  75 <p class="p7">b.asEventStreamPlayer.play;</p>
  76 <p class="p7">)</p>
  77 <p class="p2"><br></p>
  78 <p class="p7">b.step;</p>
  79 <p class="p2"><br></p>
  80 <p class="p2"><br></p>
  81 <p class="p2"><br></p>
  82 <p class="p2"><br></p>
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