Help/UGens/InOut/InTrig.html

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  29 <p class="p1"><span class="s1"><b>InTrig</b></span><span class="s2"><b><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>generate a trigger anytime a bus is set</b></p>
  30 <p class="p2"><br></p>
  31 <p class="p3"><span class="s3"><b>Inherits from: </b><a href="../../Core/Object.html"><b>Object</b></a></span><b> : </b><a href="../../Core/Kernel/AbstractFunction.html"><span class="s4"><b>AbstractFunction</b></span></a><b> : </b><a href="../UGen.html"><span class="s4"><b>UGen</b></span></a><b> : </b><a href="../Multichannel/MultiOutUGen.html"><span class="s4"><b>MultiOutUGen</b></span></a><b> : </b><a href="AbstractIn.html"><b>AbstractIn</b></a></p>
  32 <p class="p2"><br></p>
  33 <p class="p1"><b>*kr(bus, numChannels)</b></p>
  34 <p class="p4"><br></p>
  35 <p class="p1"><b>bus </b>- the index of the bus to read in from.</p>
  36 <p class="p5"><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>
  37 <p class="p2"><br></p>
  38 <p class="p1">Any time the bus is "touched" ie. has its value set (using "/c_set" etc.), a single impulse trigger will be generated. Its amplitude is the value that the bus was set to.</p>
  39 <p class="p4"><br></p>
  40 <p class="p4"><br></p>
  41 <p class="p6">s = <span class="s5">Server</span>.local;</p>
  42 <p class="p6">b = <span class="s5">Bus</span>.control(s, 1);</p>
  43 <p class="p7"><br></p>
  44 <p class="p6"><span class="s5">SynthDef</span>(<span class="s6">"help-InTrig"</span>, { <span class="s5">arg</span> out=0, busnum=0;</p>
  45 <p class="p6"><span class="Apple-tab-span">     </span><span class="s5">var</span> inTrig;</p>
  46 <p class="p6"><span class="Apple-tab-span">     </span>inTrig = <span class="s5">InTrig</span>.kr( busnum );</p>
  47 <p class="p6"><span class="Apple-tab-span">     </span><span class="s5">Out</span>.ar(out,<span class="Apple-converted-space"> </span></p>
  48 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="s5">EnvGen</span>.kr(<span class="s5">Env</span>.perc, gate: inTrig, levelScale: inTrig ) * <span class="s5">SinOsc</span>.ar</p>
  49 <p class="p6"><span class="Apple-tab-span">     </span>)</p>
  50 <p class="p6">}).play(s, [<span class="s7">\out</span>, 0, <span class="s7">\busnum</span>, b]);</p>
  51 <p class="p7"><br></p>
  52 <p class="p7"><br></p>
  53 <p class="p7"><br></p>
  54 <p class="p6">b.set(1.0);</p>
  55 <p class="p7"><br></p>
  56 <p class="p6">b.value = 1.0;</p>
  57 <p class="p7"><br></p>
  58 <p class="p6">b.value = 0.2;</p>
  59 <p class="p7"><br></p>
  60 <p class="p6">b.value = 0.1;</p>
  61 <p class="p4"><br></p>
  62 <p class="p1">compare with <a href="In.html"><span class="s8">In</span></a> example.</p>
  63 <p class="p4"><br></p>
  64 <p class="p4"><br></p>
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