Help/UGens/Multichannel/Panners/PanB2.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
   2 <html>
   3 <head>
   4 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
   5 <meta http-equiv="Content-Style-Type" content="text/css">
   6 <title></title>
   7 <meta name="Generator" content="Cocoa HTML Writer">
   8 <meta name="CocoaVersion" content="824.42">
   9 <style type="text/css">
  10 p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Helvetica}
  11 p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 18.0px Helvetica; min-height: 22.0px}
  12 p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica}
  13 p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px}
  14 p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco}
  15 p.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; min-height: 12.0px}
  16 p.p7 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #a71e12}
  17 span.s1 {font: 18.0px Helvetica}
  18 span.s2 {color: #0019b7}
  19 span.s3 {color: #a71e12}
  20 span.s4 {color: #000000}
  21 span.Apple-tab-span {white-space:pre}
  22 </style>
  23 </head>
  24 <body>
  25 <p class="p1"><span class="s1"><b>PanB2<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>2D Ambisonic B-format panner</b></p>
  26 <p class="p2"><br></p>
  27 <p class="p3"><b>PanB2.kr(in, azimuth, gain)</b></p>
  28 <p class="p4"><br></p>
  29 <p class="p3">Encode a mono signal to two dimensional ambisonic B-format.</p>
  30 <p class="p3"><b>in</b> - input signal</p>
  31 <p class="p3"><b>azimuth</b> - position around the circle from -1 to +1.<span class="Apple-converted-space"> </span></p>
  32 <p class="p3">-1 is behind, -0.5 is left, 0 is forward, +0.5 is right, +1 is behind.</p>
  33 <p class="p3"><b>gain</b> - amplitude control</p>
  34 <p class="p4"><br></p>
  35 <p class="p4"><br></p>
  36 <p class="p5">(</p>
  37 <p class="p5">{</p>
  38 <p class="p5"><span class="Apple-tab-span">     </span><span class="s2">var</span> w, x, y, p, a, b, c, d;</p>
  39 <p class="p6"><span class="Apple-tab-span">     </span></p>
  40 <p class="p5"><span class="Apple-tab-span">     </span>p = <span class="s2">PinkNoise</span>.ar; <span class="s3">// source</span></p>
  41 <p class="p6"><span class="Apple-tab-span">     </span></p>
  42 <p class="p7"><span class="s4"><span class="Apple-tab-span">    </span></span>// B-format encode</p>
  43 <p class="p5"><span class="Apple-tab-span">     </span>#w, x, y = <span class="s2">PanB2</span>.ar(p, <span class="s2">MouseX</span>.kr(-1,1), 0.1);<span class="Apple-converted-space"> </span></p>
  44 <p class="p6"><span class="Apple-tab-span">     </span></p>
  45 <p class="p7"><span class="s4"><span class="Apple-tab-span">    </span></span>// B-format decode to quad</p>
  46 <p class="p5"><span class="Apple-tab-span">     </span>#a, b, c, d = <span class="s2">DecodeB2</span>.ar(4, w, x, y);</p>
  47 <p class="p6"><span class="Apple-tab-span">     </span></p>
  48 <p class="p7"><span class="s4"><span class="Apple-tab-span">    </span>[a, b, d, c] </span>// reorder to my speaker arrangement: Lf Rf Lr Rr</p>
  49 <p class="p5">}.play;</p>
  50 <p class="p5">)</p>
  51 </body>
  52 </html>