Help/Libraries/JITLib/Patterns/PbindProxy.html

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  28 <p class="p1"><span class="s1"><b>PbindProxy</b></span><span class="s2"> <span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><b>incremental event pattern reference</b></p>
  29 <p class="p2"><br></p>
  30 <p class="p1">superclass: Pattern</p>
  31 <p class="p2"><br></p>
  32 <p class="p2"><br></p>
  33 <p class="p2"><br></p>
  34 <p class="p2"><br></p>
  35 <p class="p1">keeps a reference to a Pbind in which single keys can be replaced.</p>
  36 <p class="p1">It plays on when the old stream ended and a new stream is set and schedules the changes to the beat.</p>
  37 <p class="p2"><br></p>
  38 <p class="p1">related [<b>Pbindef</b>][<b>Pdef</b>]</p>
  39 <p class="p2"><br></p>
  40 <p class="p2"><br></p>
  41 <p class="p2"><br></p>
  42 <p class="p1"><b>*new(key1, pattern1, key2, pattern2, ... )</b></p>
  43 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>create a new instance of PbindProxy with the given patternpairs</p>
  44 <p class="p2"><br></p>
  45 <p class="p1"><b>source</b></p>
  46 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>returns the wrapper for the Pbind</p>
  47 <p class="p2"><br></p>
  48 <p class="p2"><br></p>
  49 <p class="p1"><b>set(key1, pattern1, key2, pattern2, ... )</b></p>
  50 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>set the given patternpairs.</p>
  51 <p class="p2"><br></p>
  52 <p class="p1"><b>at(key)</b></p>
  53 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>return a pattern at that key. this can be used to set quant value individually,</p>
  54 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>so different elementary patterns can be quantized differently.</p>
  55 <p class="p2"><br></p>
  56 <p class="p3"><span class="Apple-tab-span">     </span>x.at(<span class="s3">\freq</span>).quant = 2;</p>
  57 <p class="p4"><br></p>
  58 <p class="p4"><br></p>
  59 <p class="p4"><br></p>
  60 <p class="p1"><b>quant_(val)</b></p>
  61 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>set the quant of all elementary patterns</p>
  62 <p class="p2"><br></p>
  63 <p class="p2"><br></p>
  64 <p class="p1"><b>quant</b></p>
  65 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>return the quant value of the source pattern</p>
  66 <p class="p2"><br></p>
  67 <p class="p2"><br></p>
  68 <p class="p5">// example:</p>
  69 <p class="p6"><br></p>
  70 <p class="p3">(</p>
  71 <p class="p3"><span class="s4">SynthDef</span>(<span class="s5">"Pdefhelp"</span>, { <span class="s4">arg</span> out, freq, sustain=1, amp=1, pan;</p>
  72 <p class="p3"><span class="s4">var</span> env, u=1;</p>
  73 <p class="p3">env = <span class="s4">EnvGen</span>.kr(<span class="s4">Env</span>.perc(0.03, sustain), 1, doneAction:2);</p>
  74 <p class="p3">5.do { <span class="s4">var</span> d; d = exprand(0.01, 1); u = <span class="s4">SinOsc</span>.ar(d * 300, u, rrand(0.1,1.2) * d, 1) };</p>
  75 <p class="p3"><span class="s4">Out</span>.ar(out, <span class="s4">Pan2</span>.ar(<span class="s4">SinOsc</span>.ar(u + 1 * freq, 0, amp * env), pan));</p>
  76 <p class="p4"><br></p>
  77 <p class="p3">}).store;</p>
  78 <p class="p3">)</p>
  79 <p class="p3">s.boot;</p>
  80 <p class="p4"><br></p>
  81 <p class="p4"><br></p>
  82 <p class="p7"><span class="s6">x = </span>PbindProxy<span class="s6">.new;</span></p>
  83 <p class="p8"><span class="s6">x.set(</span>\instrument<span class="s6">, </span>\Pdefhelp<span class="s6">);</span></p>
  84 <p class="p4"><br></p>
  85 <p class="p3">x.play;</p>
  86 <p class="p4"><br></p>
  87 <p class="p3">x.set(<span class="s3">\degree</span>, <span class="s4">Pseq</span>([0, 2, 5b, 1b], <span class="s4">inf</span>));</p>
  88 <p class="p3">x.set(<span class="s3">\dur</span>, 0.1);</p>
  89 <p class="p3">x.set(<span class="s3">\degree</span>, <span class="s4">Pseq</span>([1b, 5, 3, 1b, 6, 2, 5, 0, 3, 0, 2], <span class="s4">inf</span>));</p>
  90 <p class="p3">x.set(<span class="s3">\legato</span>, <span class="s4">Prand</span>([1.0, 2.4, 0.2], <span class="s4">inf</span>), <span class="s3">\mtranspose</span>, -3);</p>
  91 <p class="p5"><span class="s6">x.set(</span><span class="s3">\mtranspose</span><span class="s6">, </span><span class="s4">nil</span><span class="s6">); </span>// remove key</p>
  92 <p class="p6"><br></p>
  93 <p class="p3">x.set(<span class="s3">\degree</span>, <span class="s4">Pseq</span>([1, 2, 3, 4, 5, 6], 1));</p>
  94 <p class="p3">x.play;</p>
  95 <p class="p4"><br></p>
  96 <p class="p3">x.set( <span class="s3">\degree</span>, <span class="s4">Pseq</span>([1, 2, 3, 4, 5, 6], 3), <span class="s3">\dur</span>, 0.02);</p>
  97 <p class="p3">x.play;</p>
  98 <p class="p4"><br></p>
  99 <p class="p3">x.set(<span class="s3">\degree</span>, <span class="s4">Pseq</span>([1, 2, 3, 4, 5, 6], 3), <span class="s3">\dur</span>, 0.1);</p>
 100 <p class="p3">x.play;</p>
 101 <p class="p4"><br></p>
 102 <p class="p4"><br></p>
 103 <p class="p5">// embed in other patterns:</p>
 104 <p class="p5">(</p>
 105 <p class="p3">x.set(<span class="s3">\degree</span>, <span class="s4">Pseq</span>([1b, 5, 3, 1b, 6, 2, 5, 0, 3, 0, 2], <span class="s4">inf</span>));</p>
 106 <p class="p7">Ppar<span class="s6">([</span></p>
 107 <p class="p3">x,</p>
 108 <p class="p8"><span class="s4">Pbindf</span><span class="s6">(x, </span>\ctranspose<span class="s6">, 4)</span></p>
 109 <p class="p3">]).play;</p>
 110 <p class="p5">)</p>
 111 <p class="p6"><br></p>
 112 <p class="p6"><br></p>
 113 <p class="p3">x.set(<span class="s3">\degree</span>, <span class="s4">Pseq</span>([1b, 5, 1b, 4, 0], <span class="s4">inf</span>), <span class="s3">\dur</span>, 0.4);</p>
 114 <p class="p4"><br></p>
 115 <p class="p4"><br></p>
 116 <p class="p4"><br></p>
 117 </body>
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