Help/UGens/InOut/SharedIn.html

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  31 <p class="p1"><span class="s1"><b>SharedIn<span class="Apple-tab-span"> </span><span class="Apple-tab-span">    </span></b></span><b><span class="Apple-tab-span">      </span>read from a shared control bus</b></p>
  32 <p class="p2"><br></p>
  33 <p class="p3"><span class="s2"><b>Inherits from: </b><a href="../../Core/Object.html"><span class="s3"><b>Object</b></span></a></span><b> : </b><a href="../../Core/Kernel/AbstractFunction.html"><b>AbstractFunction</b></a><b> : </b><a href="../UGen.html"><b>UGen</b></a><b> : </b><a href="../Multichannel/MultiOutUGen.html"><b>MultiOutUGen</b></a><b> : </b><a href="AbstractIn.html"><span class="s3"><b>AbstractIn</b></span></a></p>
  34 <p class="p2"><br></p>
  35 <p class="p1"><b>SharedIn.kr(bus, numChannels)</b></p>
  36 <p class="p2"><br></p>
  37 <p class="p1">Reads from a control bus shared between the internal server and the SC client. Control rate only. Writing to a shared control bus from the client is synchronous. When not using the internal server use node arguments or the set method of <a href="../../ServerArchitecture/Bus.html"><span class="s4">Bus</span></a> (or /c_set in messaging style).<span class="Apple-converted-space"> </span></p>
  38 <p class="p2"><br></p>
  39 <p class="p1"><b>bus</b> - the index of the shared control bus to read from</p>
  40 <p class="p4"><b>numChannels </b>- the number of channels (i.e. adjacent buses) to read in. The default is 1. You cannot modulate this number by assigning it to an argument in a SynthDef.</p>
  41 <p class="p2"><br></p>
  42 <p class="p5">(</p>
  43 <p class="p6">// only works with the internal server</p>
  44 <p class="p5">s = <span class="s5">Server</span>.internal;</p>
  45 <p class="p5">s.boot;</p>
  46 <p class="p5">)</p>
  47 <p class="p7"><br></p>
  48 <p class="p5">(</p>
  49 <p class="p8"><span class="s5">SynthDef</span><span class="s2">(</span>"help-SharedIn1"<span class="s2">, {</span></p>
  50 <p class="p5"><span class="Apple-tab-span">     </span><span class="s5">Out</span>.ar(0, <span class="s5">SinOsc</span>.ar(<span class="s5">Lag</span>.kr(<span class="s5">SharedIn</span>.kr(0, 1), 0.01), 0, 0.2));</p>
  51 <p class="p5">}).send(s);</p>
  52 <p class="p8"><span class="s5">SynthDef</span><span class="s2">(</span>"help-SharedIn2"<span class="s2">, {</span></p>
  53 <p class="p5"><span class="Apple-tab-span">     </span><span class="s5">Out</span>.ar(1, <span class="s5">SinOsc</span>.ar(<span class="s5">Lag</span>.kr(<span class="s5">SharedIn</span>.kr(0, 1), 0.01, 1.5), 0, 0.2));</p>
  54 <p class="p5">}).send(s);</p>
  55 <p class="p5">)</p>
  56 <p class="p7"><br></p>
  57 <p class="p5">(</p>
  58 <p class="p5">s.setSharedControl(0, 300); <span class="s6">// an initial value</span></p>
  59 <p class="p5">s.sendMsg(<span class="s7">\s_new</span>, <span class="s8">"help-SharedIn1"</span>, x = s.nextNodeID, 0, 1);</p>
  60 <p class="p5">s.sendMsg(<span class="s7">\s_new</span>, <span class="s8">"help-SharedIn2"</span>, y = s.nextNodeID, 0, 1);</p>
  61 <p class="p7"><br></p>
  62 <p class="p9">Routine<span class="s2">({</span></p>
  63 <p class="p5"><span class="Apple-tab-span">     </span>30.do({</p>
  64 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>s.setSharedControl(0, 300 * (10.rand + 1));</p>
  65 <p class="p5"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>0.2.wait;</p>
  66 <p class="p5"><span class="Apple-tab-span">     </span>});</p>
  67 <p class="p5"><span class="Apple-tab-span">     </span>s.sendMsg(<span class="s7">\n_free</span>, x);</p>
  68 <p class="p5"><span class="Apple-tab-span">     </span>s.sendMsg(<span class="s7">\n_free</span>, y);</p>
  69 <p class="p5">}).play;</p>
  70 <p class="p5">)</p>
  71 <p class="p7"><br></p>
  72 <p class="p7"><br></p>
  73 <p class="p5">s.quit;</p>
  74 <p class="p2"><br></p>
  75 </body>
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