[jitter] Re: FFT to geometry matrix

Here is a classic patch that always seems to make an appearance whenever 
I do a workshop. 
Somehow there is always at least one guy who wants to make an FFT mesh...

andrew b.

#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P message 57 486 34 196617 reset;
#P newex 57 505 81 196617 jit.gl.handle gee;
#P newex 22 321 110 196617 jit.op @op pass pass +;
#P newex 22 230 48 196617 loadbang;
#P message 22 252 190 196617 exprfill 0 snorm[0] \, exprfill 1 snorm[1];
#P newex 22 272 142 196617 jit.matrix 3 float32 100 256;
#P newex 103 198 76 196617 jit.window gee;
#P newex 30 106 58 196617 t b b erase;
#P newex 22 545 351 196617 jit.gl.mesh gee @draw_mode line_strip @color 
1. 1. 1. 0.1 @blend_enable 1;
#P newex 30 163 184 196617 jit.gl.render gee @erase_color 0 0 0 1;
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#P newex 239 225 64 196617 jit.op @op ~;
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#P message 247 151 33 196617 clear;
#P newex 460 170 45 196617 jit.fill k;
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#P user jit.pwindow 238 273 402 258 0 0 0 0 1 0;
#P newex 338 251 92 196617 jit.matrix spectra;
#P newex 460 193 126 196617 jit.matrix k 1 float32 3 3;
#P newex 338 230 132 196617 jit.convolve @boundmode 1;
#P user ezdac~ 543 99 587 132 0;
#P newex 239 172 179 196617 jit.matrix spectra 1 float32 100 256;
#P toggle 30 52 15 0;
#P newex 30 86 57 196617 qmetro 33;
#P toggle 598 45 15 0;
#P message 622 44 61 196617 open \, loop 1;
#N sfplay~  1 120960 0 ;
#P newobj 598 65 44 196617 sfplay~;
#P newex 692 159 48 196617 !-~ 256.;
#P newex 598 194 105 196617 jit.poke~ spectra 2 0;
#P newex 598 172 35 196617 *~ 1.;
#P newex 598 135 57 196617 cartopol~;
#P newex 598 103 105 196617 fft~ 512 512 0;
#P window linecount 4;
#P comment 597 215 146 196617 we write our audio spectrum to the first 
line of the matrix and then use jit.convolve with feedback to make it 
scroll.;
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#P connect 17 0 18 0;
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#P connect 14 0 13 1;
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#P fasten 6 0 12 1 603 87 582 87;
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#P connect 6 0 1 0;
#P connect 1 0 2 0;
#P connect 2 0 3 0;
#P connect 3 0 4 0;
#P connect 22 0 3 1;
#P connect 1 1 2 1;
#P connect 1 2 5 0;
#P connect 5 0 4 2;
#P window clipboard copycount 33;