Help/GUI/Cocoa-GUI/SCScope.html

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  44 <p class="p1"><span class="s1"><b>SCScope<span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>oscilliscope: render a buffer to a view in real time</b><span class="s1"><b><span class="Apple-tab-span">  </span></b></span></p>
  45 <p class="p2"><br></p>
  46 <p class="p1"><b>Inherits from: Object : SCView</b></p>
  47 <p class="p3"><br></p>
  48 <p class="p1">An oscilloscope-type view.</p>
  49 <p class="p2"><br></p>
  50 <p class="p4"><span class="s2"><b>See also:</b> <a href="SCStethoscope.html"><span class="s3">SCStethoscope</span></a>, <a href="SCFreqScope.html"><span class="s4">SCFreqScope</span></a>,<a href="SCFreqScopeWindow.html"><span class="s3">SCFreqScopeWindow</span></a></span></p>
  51 <p class="p2"><br></p>
  52 <p class="p5"><b>Some Important Issues Regarding SCScope</b></p>
  53 <p class="p2"><br></p>
  54 <p class="p1">SCScope can only work with the internal <a href="../../ServerArchitecture/Server.html"><span class="s5">Server</span></a>.</p>
  55 <p class="p2"><br></p>
  56 <p class="p5"><b>Creation / Class Methods</b></p>
  57 <p class="p6"><br></p>
  58 <p class="p7"><b><span class="Apple-tab-span">  </span>*new (parent, bounds)</b></p>
  59 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  60 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>parent </b>- The parent view.</p>
  61 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bounds </b>- An instance of <a href="../../Geometry/Rect.html"><span class="s6">Rect</span></a>, or a <a href="../../Geometry/Point.html"><span class="s6">Point</span></a> indicating width@height.</p>
  62 <p class="p6"><br></p>
  63 <p class="p10"><b>Accessing Instance and Class Variables</b></p>
  64 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  65 <p class="p7"><b><span class="Apple-tab-span">  </span>bufnum</b></p>
  66 <p class="p7"><b><span class="Apple-tab-span">  </span>bufnum_ (num)</b></p>
  67 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  68 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>num </b>- An integer.The <b>bufnum</b> of the scope's <a href="../../ServerArchitecture/Buffer.html"><span class="s7">Buffer</span></a>.</p>
  69 <p class="p11"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  70 <p class="p7"><b><span class="Apple-tab-span">  </span>style_ (val)</b></p>
  71 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  72 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>The display style of the scope.</p>
  73 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- an integer.<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  74 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>0 = vertically spaced</p>
  75 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>1 = overlapped</p>
  76 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>2 = x/y</p>
  77 <p class="p8"><br></p>
  78 <p class="p7"><b><span class="Apple-tab-span">  </span>xZoom</b></p>
  79 <p class="p7"><b><span class="Apple-tab-span">  </span>xZoom_ (val)</b></p>
  80 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  81 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>The x- scaling of the scope.</p>
  82 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- An instance of <a href="../../Math/Float.html"><span class="s8">Float</span></a>. Must be in steps of 2**(1/n ), where n is a positive integer</p>
  83 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  84 <p class="p7"><b><span class="Apple-tab-span">  </span>yZoom</b></p>
  85 <p class="p7"><b><span class="Apple-tab-span">  </span>yZoom_ (val)</b></p>
  86 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  87 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>The y- scaling of the scope. Must be in steps of 2**(1/n ), where n is a positive integer</p>
  88 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- An instance of <a href="../../Math/Float.html"><span class="s8">Float</span></a>.</p>
  89 <p class="p7"><span class="Apple-tab-span">     </span><b>x</b></p>
  90 <p class="p7"><b><span class="Apple-tab-span">  </span>x_ (val)</b></p>
  91 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  92 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>The x offset of the scope in samples.</p>
  93 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- An Integer.</p>
  94 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  95 <p class="p7"><b><span class="Apple-tab-span">  </span>waveColors</b></p>
  96 <p class="p7"><b><span class="Apple-tab-span">  </span>waveColors_ (arrayOfColors)</b></p>
  97 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  98 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>arrayOfColors </b>- An <a href="../../Collections/Array.html"><span class="s8">Array</span></a> of <a href="../GUI-Tools/Color.html"><span class="s8">Color</span></a>s. [ color1, color2, color2, ...], corresponding to the number of channels.</p>
  99 <p class="p6"><br></p>
 100 <p class="p10"><b>Subclassing and Internal Methods</b></p>
 101 <p class="p7"><span class="s9"><span class="Apple-tab-span">    </span></span>The following methods are usually not used directly or are called by a primitive. Programmers can still call or override these as needed.</p>
 102 <p class="p8"><br></p>
 103 <p class="p7"><b><span class="Apple-tab-span">  </span>properties</b></p>
 104 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span></p>
 105 <p class="p12"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>returns;</p>
 106 <p class="p13"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span>[ </span>\bounds<span class="s2">, </span>\visible<span class="s2">, </span>\enabled<span class="s2">, </span>\canFocus<span class="s2">, </span>\resize<span class="s2">, </span>\background<span class="s2">, </span>\minWidth<span class="s2">, </span>\maxWidth<span class="s2">, </span>\minHeight<span class="s2">, </span>\maxHeight<span class="s2">, </span>\bufnum<span class="s2">, </span>\x<span class="s2">, </span>\y<span class="s2">, </span>\xZoom<span class="s2">, </span>\yZoom<span class="s2">, </span>\gridColor<span class="s2">, </span>\waveColors<span class="s2">, </span>\style<span class="s2">]</span></p>
 107 <p class="p6"><br></p>
 108 <p class="p7"><b><span class="Apple-tab-span">  </span>gridColor</b></p>
 109 <p class="p7"><b><span class="Apple-tab-span">  </span>gridColor_ (color)</b></p>
 110 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 111 <p class="p7"><b><span class="Apple-tab-span">  </span>y</b></p>
 112 <p class="p7"><b><span class="Apple-tab-span">  </span>y_ (val)</b></p>
 113 <p class="p6"><br></p>
 114 <p class="p10"><b>Examples</b></p>
 115 <p class="p3"><br></p>
 116 <p class="p14">// execute these in succession</p>
 117 <p class="p14">// the cross platform syntax for SCScope is ScopeView</p>
 118 <p class="p15">(</p>
 119 <p class="p15">s = <span class="s10">Server</span>.internal;</p>
 120 <p class="p15">s.boot;</p>
 121 <p class="p15">)</p>
 122 <p class="p15">(</p>
 123 <p class="p15">f = <span class="s10">Buffer</span>.alloc(s,1024,2);</p>
 124 <p class="p12">b = <span class="s10">Bus</span>.audio(s,1);</p>
 125 <p class="p6"><br></p>
 126 <p class="p12">w=<span class="s10">Window</span>.new.front;</p>
 127 <p class="p12">c = <span class="s10">ScopeView</span>(w.view,w.view.bounds.insetAll(10,10,10,10));<span class="Apple-converted-space">  </span><span class="s11">// this is SCScope</span></p>
 128 <p class="p12">c.bufnum = f.bufnum;</p>
 129 <p class="p12">)</p>
 130 <p class="p12">(</p>
 131 <p class="p16">// listening to the bus, using ScopeOut to write it to the buffer</p>
 132 <p class="p12">a=<span class="s10">SynthDef</span>(<span class="s12">"monoscope"</span>, { <span class="s10">arg</span> bus, bufnum;</p>
 133 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">var</span> z;</p>
 134 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>z = <span class="s10">In</span>.ar(bus,2);</p>
 135 <p class="p14"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// ScopeOut writes the audio to the buffer</p>
 136 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">ScopeOut</span>.ar(z, bufnum);</p>
 137 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>}).play(</p>
 138 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">RootNode</span>(s),</p>
 139 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>[<span class="s13">\bus</span>,b.index, <span class="s13">\bufnum</span>, f.bufnum] ,</p>
 140 <p class="p14"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><span class="s13">\addToTail</span><span class="s2"> </span>// make sure it goes after what you are scoping</p>
 141 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>);</p>
 142 <p class="p6"><br></p>
 143 <p class="p16">// making noise onto the buffer</p>
 144 <p class="p15">d=<span class="s10">SynthDef</span>(<span class="s12">"noise"</span>, { <span class="s10">arg</span> bus;</p>
 145 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">var</span> z;</p>
 146 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>z = <span class="s10">LFSaw</span>.ar(<span class="s10">SinOsc</span>.kr(0.1).range(300,1000),[0,1]*pi) * 0.1;</p>
 147 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">Out</span>.ar(bus, z);</p>
 148 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>}).play(</p>
 149 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s,</p>
 150 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>[<span class="s13">\bus</span>,b.index]</p>
 151 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>);</p>
 152 <p class="p12">)</p>
 153 <p class="p6"><br></p>
 154 <p class="p16"><span class="s2">c.style = 0 </span>// vertically spaced</p>
 155 <p class="p16"><span class="s2">c.style = 1 </span>// overlapped</p>
 156 <p class="p12">c.style = 2 <span class="s11">// x/y</span></p>
 157 <p class="p6"><br></p>
 158 <p class="p12">(<span class="Apple-converted-space"> </span></p>
 159 <p class="p16">//remember to free your stuff when finished</p>
 160 <p class="p12">a.free;</p>
 161 <p class="p12">d.free;</p>
 162 <p class="p12">f.free;</p>
 163 <p class="p12">b.free;</p>
 164 <p class="p12">w.close;</p>
 165 <p class="p12">)</p>
 166 <p class="p6"><br></p>
 167 <p class="p6"><br></p>
 168 <p class="p16">/***** Interactive Example with Sound (explains all the options) *****/</p>
 169 <p class="p6"><br></p>
 170 <p class="p15">(</p>
 171 <p class="p3"><br></p>
 172 <p class="p15">s = <span class="s10">Server</span>.internal;</p>
 173 <p class="p15">s.waitForBoot({<span class="Apple-tab-span">     </span></p>
 174 <p class="p3"><span class="Apple-tab-span">     </span></p>
 175 <p class="p15"><span class="Apple-tab-span">    </span><span class="s10">var</span> func, sdef1, sdef2, syn1, syn2,startButton ;</p>
 176 <p class="p15"><span class="Apple-tab-span">    </span>f = <span class="s10">Buffer</span>.alloc(s,1024,2);</p>
 177 <p class="p15"><span class="Apple-tab-span">    </span>b = <span class="s10">Bus</span>.audio(s,1);</p>
 178 <p class="p3"><span class="Apple-tab-span">     </span></p>
 179 <p class="p15"><span class="Apple-tab-span">    </span>w=<span class="s10">Window</span>(<span class="s12">"Scope"</span>, <span class="s10">Rect</span>(150, <span class="s10">SCWindow</span>.screenBounds.height-500,790,400)).front;</p>
 180 <p class="p15"><span class="Apple-tab-span">    </span>c = <span class="s10">ScopeView</span>(w,<span class="s10">Rect</span>(10,10,380,380)); <span class="s11">// this is SCScope</span></p>
 181 <p class="p15"><span class="Apple-tab-span">    </span>c.bufnum = f.bufnum;</p>
 182 <p class="p3"><span class="Apple-tab-span">     </span></p>
 183 <p class="p15"><span class="Apple-tab-span">    </span>v=<span class="s10">CompositeView</span>(w,<span class="s10">Rect</span>(400,10,380,380)).background_(<span class="s10">Color</span>.rand(0.7));</p>
 184 <p class="p15"><span class="Apple-tab-span">    </span>v.decorator = n = <span class="s10">FlowLayout</span>(v.bounds, margin: 0@0, gap: 5@5);</p>
 185 <p class="p3"><span class="Apple-tab-span">     </span></p>
 186 <p class="p15"><span class="Apple-tab-span">    </span>a = <span class="s10">StaticText</span>(v, <span class="s10">Rect</span>(20, 70, 90, 20)).string_(<span class="s12">" xZoom = 1"</span>).background_(<span class="s10">Color</span>.rand);</p>
 187 <p class="p15"><span class="Apple-tab-span">    </span>m = <span class="s10">Slider</span>(v, <span class="s10">Rect</span>(20, 60, 285, 20)).background_(a.background).action_({func.value}).value_(0.5);</p>
 188 <p class="p15"><span class="Apple-tab-span">    </span>d = <span class="s10">StaticText</span>(v, <span class="s10">Rect</span>(20, 70, 90, 20)).string_(<span class="s12">" yZoom = 1"</span>).background_(<span class="s10">Color</span>.rand);</p>
 189 <p class="p15"><span class="Apple-tab-span">    </span>g = <span class="s10">Slider</span>(v, <span class="s10">Rect</span>(20, 60, 285, 20)).background_(d.background).action_({func.value}).value_(0.5);</p>
 190 <p class="p3"><span class="Apple-tab-span">     </span></p>
 191 <p class="p15"><span class="Apple-tab-span">    </span>h = <span class="s10">StaticText</span>(v, <span class="s10">Rect</span>(20, 70, 90, 20)).string_(<span class="s12">" x = 0"</span>).background_(<span class="s10">Color</span>.rand);</p>
 192 <p class="p15"><span class="Apple-tab-span">    </span>i = <span class="s10">Slider</span>(v, <span class="s10">Rect</span>(20, 60, 285, 20)).background_(h.background).action_({func.value}).value_(0.5);</p>
 193 <p class="p3"><br></p>
 194 <p class="p15"><span class="Apple-tab-span">    </span><span class="s10">Button</span>(v, <span class="s10">Rect</span>(0,0,380, 20))</p>
 195 <p class="p17"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span>.states_([[</span>"waveColors = [ Color.rand, ... ]"<span class="s2">,</span><span class="s10">Color</span><span class="s2">.black,</span><span class="s10">Color</span><span class="s2">.rand]])</span></p>
 196 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>.action_({c.waveColors = [<span class="s10">Color</span>.rand,<span class="s10">Color</span>.rand]});</p>
 197 <p class="p3"><span class="Apple-tab-span">     </span></p>
 198 <p class="p15"><span class="Apple-tab-span">    </span><span class="s10">Button</span>(v, <span class="s10">Rect</span>(0,0,380, 20))</p>
 199 <p class="p17"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span>.states_([[</span>" background = Color.rand(0.1,0.3) "<span class="s2">,</span><span class="s10">Color</span><span class="s2">.black,</span><span class="s10">Color</span><span class="s2">.rand]])</span></p>
 200 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>.action_({c.background = <span class="s10">Color</span>.rand(0.1,0.3) });</p>
 201 <p class="p3"><span class="Apple-tab-span">     </span></p>
 202 <p class="p15"><span class="Apple-tab-span">    </span>t= <span class="s10">Button</span>(v, <span class="s10">Rect</span>(0,0,380, 20))</p>
 203 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>.states_([[<span class="s12">"Current style is 0"</span>,<span class="s10">Color</span>.black,<span class="s10">Color</span>.rand],</p>
 204 <p class="p17"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>[</span>"Current style is 1"<span class="s2">,</span><span class="s10">Color</span><span class="s2">.black,</span><span class="s10">Color</span><span class="s2">.rand],</span></p>
 205 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>[<span class="s12">"Current style is 2"</span>,<span class="s10">Color</span>.black,<span class="s10">Color</span>.rand]])</p>
 206 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>.action_({func.value});</p>
 207 <p class="p3"><span class="Apple-tab-span">     </span></p>
 208 <p class="p15"><span class="Apple-tab-span">    </span>func={</p>
 209 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>c.xZoom = ([0.25, 10, <span class="s13">\exp</span>, 1/8, 1].asSpec.map(m.value)); a.string = <span class="s12">" xZoom = %"</span>.format(c.xZoom);</p>
 210 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>c.yZoom = ([0.25, 10, <span class="s13">\exp</span>, 1/8, 1].asSpec.map(g.value)); d.string = <span class="s12">" yZoom = %"</span>.format(c.yZoom);</p>
 211 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>c.x = ([ -1024,1024, <span class="s13">\linear</span>, 1/8, 1].asSpec.map(i.value)); h.string = <span class="s12">" x = %"</span>.format(c.x);</p>
 212 <p class="p14">//<span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span>c.y = ([-1,1, \linear, 1/16, 1].asSpec.map(k.value)); j.string = " y = %".format(c.y);</p>
 213 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>c.style=t.value</p>
 214 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>};</p>
 215 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 216 <p class="p15"><span class="Apple-tab-span">    </span>startButton = <span class="s10">Button</span>.new(v, <span class="s10">Rect</span>(0,0,380, 50))</p>
 217 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>.states_([[<span class="s12">"Start Sound"</span>,<span class="s10">Color</span>.black,<span class="s10">Color</span>.green],[<span class="s12">"Stop Sound"</span>,<span class="s10">Color</span>.black,<span class="s10">Color</span>.red]]).action_({});</p>
 218 <p class="p3"><span class="Apple-tab-span">     </span></p>
 219 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 220 <p class="p15"><span class="Apple-tab-span">    </span>startButton.action_{</p>
 221 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>(startButton.value==1).if{</p>
 222 <p class="p15"><span class="Apple-tab-span">    </span>syn1=<span class="s10">SynthDef</span>(<span class="s12">"test1"</span>, { <span class="s10">arg</span> bus, bufnum;</p>
 223 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">var</span> z;</p>
 224 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>z = <span class="s10">In</span>.ar(bus,2);</p>
 225 <p class="p14"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// ScopeOut writes the audio to the buffer</p>
 226 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">ScopeOut</span>.ar(z, bufnum);</p>
 227 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">Out</span>.ar(0,z);</p>
 228 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>}).play(</p>
 229 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">RootNode</span>(s),</p>
 230 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>[<span class="s13">\bus</span>,b.index, <span class="s13">\bufnum</span>, f.bufnum] ,</p>
 231 <p class="p14"><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><span class="s13">\addToTail</span><span class="s2"> </span>// make sure it goes after what you are scoping</p>
 232 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>);</p>
 233 <p class="p3"><span class="Apple-tab-span">     </span></p>
 234 <p class="p14"><span class="s2"><span class="Apple-tab-span">   </span></span>// making noise onto the buffer</p>
 235 <p class="p15"><span class="Apple-tab-span">    </span>syn2=<span class="s10">SynthDef</span>(<span class="s12">"test2"</span>, { <span class="s10">arg</span> bus;</p>
 236 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">var</span> z;</p>
 237 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>z = <span class="s10">PMOsc</span>.ar([300,250],*<span class="s10">SinOsc</span>.ar([0.027,0.017])*pi) * 0.1;</p>
 238 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">Out</span>.ar(bus, z);</p>
 239 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>}).play(s,[<span class="s13">\bus</span>,b.index]);</p>
 240 <p class="p3"><span class="Apple-tab-span">     </span></p>
 241 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 242 <p class="p3"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 243 <p class="p15"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>}{syn1.free; syn2.free};</p>
 244 <p class="p3"><span class="Apple-tab-span">     </span></p>
 245 <p class="p15"><span class="Apple-tab-span">    </span>};</p>
 246 <p class="p15"><span class="Apple-tab-span">    </span>w.onClose={syn1.free; syn2.free; b.free; f.free};</p>
 247 <p class="p15"><span class="Apple-tab-span">    </span><span class="s10">CmdPeriod</span>.doOnce({w.close});</p>
 248 <p class="p15">})</p>
 249 <p class="p15">)</p>
 250 </body>
 251 </html>