Help/GUI/Cocoa-GUI/SCStethoscope.html

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  47 <p class="p1"><span class="s1"><b>SCStethoscope<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>a wrapper for a window with an SCScope an control interface</b><span class="s1"><b><span class="Apple-tab-span">   </span></b></span></p>
  48 <p class="p2"><br></p>
  49 <p class="p1"><b>Inherits from: </b><a href="../../Core/Object.html"><span class="s2"><b>Object</b></span></a></p>
  50 <p class="p3"><br></p>
  51 <p class="p1">A window containing a configurable <a href="SCScope.html"><span class="s3">SCScope</span></a> with an interface to navigate on buses.</p>
  52 <p class="p2"><br></p>
  53 <p class="p4"><span class="s4"><b>See also:</b> <a href="SCScope.html"><span class="s5">SCScope</span></a>, <a href="../../ServerArchitecture/Server.html"><span class="s5">Server</span></a></span><span class="s2">, <a href="../../ServerArchitecture/Bus.html"><span class="s6">Bus</span></a></span></p>
  54 <p class="p2"><br></p>
  55 <p class="p5"><b>Some Important Issues Regarding SCStethoscope</b></p>
  56 <p class="p2"><br></p>
  57 <p class="p1">the scope window can be controlled by the following keys:</p>
  58 <p class="p2"><br></p>
  59 <p class="p1">J<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>one channel back</p>
  60 <p class="p1">K<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>switch rate (audio vs. control)</p>
  61 <p class="p1">L<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>one channel forward</p>
  62 <p class="p2"><br></p>
  63 <p class="p1">O<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>jump to first hardware output channel and adjust numChannels to hardware</p>
  64 <p class="p1">I<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>jump to first hardware input channel and adjust numChannels to hardware</p>
  65 <p class="p2"><br></p>
  66 <p class="p1">space <span class="Apple-tab-span">       </span>run, if not running anyway.</p>
  67 <p class="p1">. (period)<span class="Apple-tab-span">   </span>stop.</p>
  68 <p class="p1">M<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>toggle screen size</p>
  69 <p class="p2"><br></p>
  70 <p class="p1">+ / -<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span>zoom horizontally</p>
  71 <p class="p1">* / _<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span>zoom vertically</p>
  72 <p class="p1">S<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>change style between parallel and overlay</p>
  73 <p class="p2"><br></p>
  74 <p class="p1">shift S <span class="Apple-tab-span">     </span>change style to lissajou (use only with fast computer and small buffer size)</p>
  75 <p class="p1">shift A<span class="Apple-tab-span">      </span>allocate buffer size so it fills the screen (to next power of two) (this can be dangerous, might crash)</p>
  76 <p class="p2"><br></p>
  77 <p class="p5"><b>Creation</b></p>
  78 <p class="p6"><br></p>
  79 <p class="p7"><b><span class="Apple-tab-span">  </span>*new (server, numChannels, index, bufsize, zoom, rate, view, bufnum)</b></p>
  80 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  81 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>server </b>- must be <a href="../../ServerArchitecture/Server.html"><span class="s2">Server</span></a>.internal.</p>
  82 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>numChannels </b>- An integer. Default value is 2..</p>
  83 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- The offset index. An integer. Default is nil.</p>
  84 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bufsize </b>- The size of the analysis buffer. Default value is 4096. .</p>
  85 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>zoom </b>- Horizontal maginification of the displayed wave. Default is 1.</p>
  86 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>rate </b>- <span class="s7">\audio</span> or <span class="s7">\control</span>. Default is Audio.</p>
  87 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>view </b>- The parent view of the scope. Default is nil. If nil, then it will open its own <a href="SCWindow.html"><span class="s2">SCWindow</span></a>.</p>
  88 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bufnum </b>- The id number of the <a href="../../ServerArchitecture/Buffer.html"><span class="s2">Buffer</span></a> to analyze. Default value is nil. If nil, then a <a href="../../ServerArchitecture/Buffer.html"><span class="s2">Buffer</span></a> of size <b>bufSize</b> is allocated.</p>
  89 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  90 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s8">Server</span>.default = s = <span class="s8">Server</span>.internal</p>
  91 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s.boot</p>
  92 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>{<span class="s8">SinOsc</span>.ar([330,440], 0, 0.4)}.play;</p>
  93 <p class="p11"><span class="s4"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>SCStethoscope<span class="s4">(s,2);</span></p>
  94 <p class="p6"><br></p>
  95 <p class="p5"><b>Creation by Message .scope</b></p>
  96 <p class="p2"><br></p>
  97 <p class="p1"><span class="Apple-tab-span">     </span><b>aServer.scope(numChannels, index, bufsize, zoom, rate)</b></p>
  98 <p class="p2"><b><span class="Apple-tab-span">  </span></b></p>
  99 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Opens a scope window for the server, and stores it in the server instance var <b>scopeWindow</b></p>
 100 <p class="p2"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b></p>
 101 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s8">Server</span>.default = s = <span class="s8">Server</span>.internal</p>
 102 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s.boot</p>
 103 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>{<span class="s8">SinOsc</span>.ar([330,440], 0, 0.4)}.play;</p>
 104 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s.scope;</p>
 105 <p class="p2"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b></p>
 106 <p class="p1"><span class="Apple-tab-span">     </span><b>aBus.scope(bufsize, zoom)</b></p>
 107 <p class="p2"><b><span class="Apple-tab-span">  </span></b></p>
 108 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Displays a bus in scope, using the Bus's <b>numChannels</b>, <b>index</b>, and <b>rate</b> settings.</p>
 109 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 110 <p class="p12"><span class="s9"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span><span class="s8">Server</span>.default = s = <span class="s8">Server</span>.internal</p>
 111 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s.boot</p>
 112 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>b=<span class="s8">Bus</span>.audio(s,2);</p>
 113 <p class="p13"><span class="s4"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span>a={</span><span class="s8">SinOsc</span><span class="s4">.ar([330,440], 0, 0.4)}.play(s,b) </span>//you won't hear this if you only have two channels</p>
 114 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>b.scope</p>
 115 <p class="p6"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 116 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>a.free;</p>
 117 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>b.free;</p>
 118 <p class="p2"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 119 <p class="p1"><span class="Apple-tab-span">     </span><b>aFunction.scope(numChannels, outbus, fadeTime, bufsize, zoom)</b></p>
 120 <p class="p2"><b><span class="Apple-tab-span">  </span></b></p>
 121 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Plays a function and shows output in scope, returns synth object, like <b>{ }.play</b></p>
 122 <p class="p2"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b></p>
 123 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">Server</span>.default = s = <span class="s10">Server</span>.internal</p>
 124 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s.boot</p>
 125 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>a={<span class="s10">SinOsc</span>.ar([330,440], 0, 0.4)}.scope;</p>
 126 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>a.free;</p>
 127 <p class="p6"><br></p>
 128 <p class="p7"><b><span class="Apple-tab-span">  </span>*ugenScopes</b></p>
 129 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 130 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Returns an array of the running ugen scopes.</p>
 131 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 132 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">Server</span>.default = s = <span class="s10">Server</span>.internal</p>
 133 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>s.boot</p>
 134 <p class="p14"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>{[<span class="s10">SinOsc</span>.ar.scope,<span class="s10">WhiteNoise</span>.ar(0.5).scope]*0.1}.scope(2);</p>
 135 <p class="p15"><span class="s4"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span><span class="s10">SCStethoscope</span><span class="s4">.ugenScopes; </span>// returns the ugen scopes</p>
 136 <p class="p6"><br></p>
 137 <p class="p16"><b>Accessing Instance and Class Variables</b></p>
 138 <p class="p8"><span class="Apple-tab-span">     </span></p>
 139 <p class="p7"><b><span class="Apple-tab-span">  </span>ugenScopes</b></p>
 140 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
 141 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Returns an array of the running ugen scopes, just like the class method ugenSopes.</p>
 142 <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>
 143 <p class="p7"><b><span class="Apple-tab-span">  </span>numChannels</b></p>
 144 <p class="p7"><b><span class="Apple-tab-span">  </span>numChannels_ (n)</b></p>
 145 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 146 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Get/set the number of Channels in a scope.</p>
 147 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>n </b>- an Integer.</p>
 148 <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>
 149 <p class="p7"><b><span class="Apple-tab-span">  </span>rate</b></p>
 150 <p class="p7"><b><span class="Apple-tab-span">  </span>rate_ (argRate)</b></p>
 151 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 152 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Get/set the rate of a scope.</p>
 153 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>argRate </b>- \audio or \control.</p>
 154 <p class="p17"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 155 <p class="p7"><b><span class="Apple-tab-span">  </span>index</b></p>
 156 <p class="p7"><b><span class="Apple-tab-span">  </span>index_ (val)</b></p>
 157 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 158 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Get/set the offest index in a scope.</p>
 159 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- and Integer.</p>
 160 <p class="p8"><br></p>
 161 <p class="p7"><b><span class="Apple-tab-span">  </span>size_ (val)</b></p>
 162 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 163 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Set the width and height tof the scope window.</p>
 164 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- An integer (the iwndow is square).</p>
 165 <p class="p8"><br></p>
 166 <p class="p7"><b><span class="Apple-tab-span">  </span>window</b></p>
 167 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
 168 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Returns the parent <a href="SCWindow.html"><span class="s3">SCWindow</span></a> of the scope .</p>
 169 <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>
 170 <p class="p7"><b><span class="Apple-tab-span">  </span>bufsize</b></p>
 171 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
 172 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>The size of the buffer.</p>
 173 <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>
 174 <p class="p7"><b><span class="Apple-tab-span">  </span>server</b></p>
 175 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
 176 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Returns the server of SCStethoscope</p>
 177 <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>
 178 <p class="p16"><b>Controlling the Scope</b></p>
 179 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 180 <p class="p7"><b><span class="Apple-tab-span">  </span>quit</b></p>
 181 <p class="p6"><br></p>
 182 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Closes the window, and cleans up synths and buffer.</p>
 183 <p class="p8"><br></p>
 184 <p class="p7"><b><span class="Apple-tab-span">  </span>toggleSize</b></p>
 185 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 186 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Toggle between size 500 and 212.</p>
 187 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 188 <p class="p7"><b><span class="Apple-tab-span">  </span>zoom_ (val)</b></p>
 189 <p class="p7"><b><span class="Apple-tab-span">  </span>xZoom_ (val)</b></p>
 190 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 191 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Zoom the horizontal value by factor <b>val</b>.</p>
 192 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- An instance of Float.</p>
 193 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 194 <p class="p7"><b><span class="Apple-tab-span">  </span>yZoom_ (val)</b></p>
 195 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 196 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Zoom the vertical value by factor <b>val</b>.</p>
 197 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- An instance of Float.</p>
 198 <p class="p6"><br></p>
 199 <p class="p7"><b><span class="Apple-tab-span">  </span>style_ (val)</b></p>
 200 <p class="p7"><b><span class="Apple-tab-span">  </span></b>.</p>
 201 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>val </b>- 1 = Separate channels, 2 = overlayed channels, 3= lissajou (use only with fast computer and small buffer size)</p>
 202 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 203 <p class="p16"><b>Subclassing and Internal Methods</b></p>
 204 <p class="p7"><span class="s11"><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>
 205 <p class="p6"><br></p>
 206 <p class="p7"><b><span class="Apple-tab-span">  </span>*tileBounds</b></p>
 207 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 208 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>A utility used by Ugen : scope to tile scope windows.</p>
 209 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 210 <p class="p7"><b><span class="Apple-tab-span">  </span>*defaultServer</b></p>
 211 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 212 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>SCStethoscope's default server.<b> </b>Returns Server.internal</p>
 213 <p class="p6"><br></p>
 214 <p class="p6"><br></p>
 215 <p class="p7"><b><span class="Apple-tab-span">  </span>*isValidServer (aServer)</b></p>
 216 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 217 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Tests if a server is a valid server. Returns a n instanc of Boolean;</p>
 218 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>aServer </b>- An instance of <a href="../../ServerArchitecture/Server.html"><span class="s3">Server</span></a>.</p>
 219 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 220 <p class="p7"><b><span class="Apple-tab-span">  </span>keyDown (char)</b></p>
 221 <p class="p7"><b><span class="Apple-tab-span">  </span>spec</b></p>
 222 <p class="p7"><b><span class="Apple-tab-span">  </span>setProperties (numChannels, index, bufsize, zoom, rate)</b></p>
 223 <p class="p7"><b><span class="Apple-tab-span">  </span>allocBuffer (argbufsize, argbufnum)</b></p>
 224 <p class="p7"><b><span class="Apple-tab-span">  </span>xZoom</b></p>
 225 <p class="p7"><b><span class="Apple-tab-span">  </span>yZoom</b></p>
 226 <p class="p7"><b><span class="Apple-tab-span">  </span>updateColors</b></p>
 227 <p class="p7"><b><span class="Apple-tab-span">  </span>switchRate</b></p>
 228 <p class="p7"><b><span class="Apple-tab-span">  </span>toInputBus</b></p>
 229 <p class="p7"><b><span class="Apple-tab-span">  </span>toOutputBus</b></p>
 230 <p class="p7"><b><span class="Apple-tab-span">  </span>adjustBufferSize</b></p>
 231 <p class="p7"><b><span class="Apple-tab-span">  </span>run</b></p>
 232 <p class="p7"><b><span class="Apple-tab-span">  </span>free</b></p>
 233 <p class="p6"><br></p>
 234 <p class="p16"><b>Examples</b></p>
 235 <p class="p3"><br></p>
 236 <p class="p18"><br></p>
 237 <p class="p19">(</p>
 238 <p class="p19"><span class="s10">Server</span>.default = <span class="s10">Server</span>.internal;</p>
 239 <p class="p19">s = <span class="s10">Server</span>.default;</p>
 240 <p class="p19">s.boot;</p>
 241 <p class="p19">)</p>
 242 <p class="p19">(</p>
 243 <p class="p19">{</p>
 244 <p class="p19"><span class="Apple-tab-span">    </span><span class="s10">SinOsc</span>.ar([225, 450, 900], 0, 0.2)</p>
 245 <p class="p19"><span class="Apple-tab-span">    </span>+ <span class="s10">LPF</span>.ar(</p>
 246 <p class="p19"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">LFPulse</span>.ar(226 * [1, 2, 5],[0,0.1,0.1],0.2, 0.2),</p>
 247 <p class="p19"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s10">MouseX</span>.kr(20, 10000, 1)</p>
 248 <p class="p19"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>)</p>
 249 <p class="p19">}.scope;</p>
 250 <p class="p19">)</p>
 251 <p class="p18"><br></p>
 252 <p class="p20">// server.scope only changes the properies explicitly given:</p>
 253 <p class="p18"><br></p>
 254 <p class="p19">s.scope(numChannels:5);</p>
 255 <p class="p19">s.scope(index:12);</p>
 256 <p class="p19">s.scope(zoom:4);</p>
 257 <p class="p19">s.scope(index:0);</p>
 258 <p class="p18"><br></p>
 259 <p class="p19">s.scopeWindow.size = 600;</p>
 260 <p class="p19">s.scopeWindow.size = 222;</p>
 261 <p class="p18"><br></p>
 262 <p class="p20">// scoping buses:</p>
 263 <p class="p18"><br></p>
 264 <p class="p19">a = <span class="s10">Bus</span>.audio(s, 4);</p>
 265 <p class="p19">{ <span class="s10">WhiteNoise</span>.ar(0.2.dup(4)) }.play(s, a);</p>
 266 <p class="p18"><br></p>
 267 <p class="p19">a.scope;</p>
 268 <p class="p18"><br></p>
 269 <p class="p19">c = <span class="s10">Bus</span>.control(s, 3);</p>
 270 <p class="p19">{ <span class="s10">WhiteNoise</span>.kr(1.dup(4) * <span class="s10">MouseX</span>.kr) }.play(s, c);</p>
 271 <p class="p18"><br></p>
 272 <p class="p19">c.scope;</p>
 273 <p class="p18"><br></p>
 274 <p class="p20">// note that scoping control rate buses shows block size interpolation (this is due to the</p>
 275 <p class="p20">// fact that ScopeOut.kr doesn't work yet.)</p>
 276 <p class="p3"><br></p>
 277 <p class="p1"><b>external use: you can pass your own view in to add a stethoscope to it;</b></p>
 278 <p class="p3"><br></p>
 279 <p class="p19">w = <span class="s10">Window</span>.new(<span class="s12">"my own scope"</span>, <span class="s10">Rect</span>(20, 20, 400, 500));</p>
 280 <p class="p19">w.view.decorator = <span class="s10">FlowLayout</span>(w.view.bounds);</p>
 281 <p class="p19">c = <span class="s10">Stethoscope</span>.new(s, view:w.view);</p>
 282 <p class="p19">w.onClose = { c.free }; <span class="s13">// don't forget this</span></p>
 283 <p class="p19">w.front;</p>
 284 <p class="p18"><br></p>
 285 <p class="p3"><br></p>
 286 </body>
 287 </html>