HelpSource/Classes/PV_RectComb.schelp

   1 class:: PV_RectComb
   2 summary:: Make gaps in spectrum.
   3 related:: Classes/FFT, Classes/IFFT, Classes/PV_RectComb2
   4 categories:: UGens>FFT
   5
   6 Description::
   7
   8 Makes a series of gaps in a spectrum.
   9
  10
  11 classmethods::
  12
  13 method::new
  14
  15 argument::buffer
  16
  17 FFT buffer.
  18
  19
  20 argument::numTeeth
  21
  22 Number of teeth in the comb.
  23
  24
  25 argument::phase
  26
  27 Starting phase of comb pulse.
  28
  29
  30 argument::width
  31
  32 Pulse width of the comb.
  33
  34
  35 Examples::
  36
  37 code::
  38
  39 s.boot;
  40
  41 b = Buffer.alloc(s,2048,1);
  42
  43 (
  44 SynthDef("help-rectcomb", { arg out=0, bufnum=0;
  45         var in, chain;
  46         in = {WhiteNoise.ar(0.2)}.dup;
  47         chain = FFT(bufnum, in);
  48         chain = PV_RectComb(chain, 8, LFTri.kr(0.097, 0, 0.4, 0.5),
  49                 LFTri.kr(0.24, 0, -0.5, 0.5));
  50         Out.ar(out, IFFT(chain).dup);
  51 }).play(s,[\out, 0, \bufnum, b.bufnum]);
  52 )
  53
  54 (
  55 SynthDef("help-rectcomb2", { arg out=0, bufnum=0;
  56         var in, chain;
  57         in = {WhiteNoise.ar(0.2)}.dup;
  58         chain = FFT(bufnum, in);
  59         chain = PV_RectComb(chain,  MouseX.kr(0, 32), MouseY.kr, 0.2);
  60         Out.ar(out, IFFT(chain).dup);
  61 }).play(s,[\out, 0, \bufnum, b.bufnum]);
  62 )
  63
  64 ::
  65