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Diffstat (limited to 'help/help-ambi_encode.pd')
| -rw-r--r-- | help/help-ambi_encode.pd | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/help/help-ambi_encode.pd b/help/help-ambi_encode.pd new file mode 100644 index 0000000..b5e1632 --- /dev/null +++ b/help/help-ambi_encode.pd @@ -0,0 +1,283 @@ +#N canvas 61 48 860 672 10; +#X obj 374 243 ambi_encode 2; +#X obj 374 288 print; +#X text 478 247 1.arg: <float> ambisonic order; +#X text 489 259 (1 .. 12 for 2 dimensional use); +#X msg 461 178 col 2 \$1; +#X msg 425 97 row 1 \$1; +#X msg 288 211 col 3 \$1 \$2; +#X obj 288 188 pack 0 0; +#X obj 306 166 t b f; +#X obj 374 265 round_zero 1e-006; +#X obj 184 193 pack 0 0; +#X obj 202 171 t b f; +#X floatatom 100 161 5 -180 180 0 - - -; +#X floatatom 51 162 5 -90 90 0 - - -; +#X obj 82 222 pack 0 0; +#X obj 100 200 t b f; +#X text 48 143 delta; +#X text 102 142 phi; +#X text 21 12 ambi_encode; +#X text 34 291 ambisonic-order = n_ao; +#X text 346 320 -> output: <list> of (2*n_ao+1) <float>; +#X text 346 331 -> output: <list> of (n_ao+1)*(n_ao+1) <float>; +#X text 387 356 -> output: <row> + index + (2*n_ao+1) <float>; +#X text 387 368 -> output: <row> + index + (n_ao+1)*(n_ao+1) <float> +; +#X text 383 394 -> output: <col> + index + (2*n_ao+1) <float>; +#X text 383 406 -> output: <col> + index + (n_ao+1)*(n_ao+1) <float> +; +#X text 432 424 for crossfading of 2 ambisonic-systems; +#X msg 605 183 ambi_weight 1 1 1; +#X msg 588 162 ambi_weight 1 1 0.3904; +#X text 299 424 ambisonic-order-group; +#X text 89 452 -90 <= delta <= +90; +#X text 89 464 -180 <= phi <= +180; +#X text 415 439 or for bluring a signal-source-direction; +#X text 31 506 order of ambisonic-channels in 2d-case: W X1 Y1 X2 Y2 +X3 Y3; +#X text 391 506 X4 Y4 X5 Y5 ....; +#X text 167 520 W := 1 \, X-term ... cos(i*phi) \, Y-term ... sin(i*phi) +; +#X text 30 560 order of ambisonic-channels in 3d-case: W Z1X1 Z1Y1 +Z1; +#X text 358 560 Z2X2 Z2Y2 Z2X1 Z2Y1 Z2 Z3X3 Z3Y3 Z3X2 Z3Y2 Z3X1 Z3Y1 +Z3 ...; +#X text 166 574 W := 1 \, X-term ... cos(i*phi) \, Y-term ... sin(i*phi) +\,; +#X text 489 574 Z-term ... cos(j*delta)*sin(k*delta); +#X text 33 318 input: <float> phi [degree] .. 2-dimensional; +#X text 33 331 input: <list> delta + phi [degree] .. 3-dimensional +; +#X text 33 356 input: <row> index + phi [degree] .. 2-dimensional; +#X text 34 368 input: <row> index + delta + phi [degree] .. 3-dimensional +; +#X text 31 395 input: <col> index + phi [degree .. 2-dimensional; +#X text 31 407 input: <col> index + delta + phi [degree] .. 3-dimensional +; +#X text 31 424 input: <ambi_weight> one mul-factor for each; +#X text 267 492 |0| 1 | 2 | 3 | 4 | 5 |; +#X text 687 549 |; +#X text 263 547 |0| 1 | 2 | 3; +#X floatatom 226 142 5 -180 180 0 - - -; +#X floatatom 177 143 5 -90 90 0 - - -; +#X text 174 124 delta; +#X text 228 123 phi; +#X floatatom 327 139 5 -180 180 0 - - -; +#X floatatom 278 140 5 -90 90 0 - - -; +#X text 275 121 delta; +#X text 329 120 phi; +#X floatatom 370 65 5 -180 180 0 - - -; +#X text 372 46 phi; +#X floatatom 425 79 5 -180 180 0 - - -; +#X text 427 60 phi; +#X floatatom 461 160 5 -180 180 0 - - -; +#X text 463 141 phi; +#X text 491 272 (1 .. 5 for 3 dimensional use); +#X msg 184 218 row 4 \$1 \$2; +#X text 112 12 calculates a row or column of a ambisonic-encoder-matrix +; +#X text 82 849 "float"-message: <float> azimuth-angle phi [degree] +-> two-dimensional ambisonic-system -> output a <list> of (2*n_ao + +1) <float> elements; +#X text 478 850 "list"-message: 1.item <float> elevation-angle delta +[degree] \, 2.item <float> azimuth-angle phi [degree] -> three-dimensional +ambisonic-system -> output a <list> of (n_ao + 1)^2 <float> elements +; +#X text 87 914 "row"-message: <float> row-index of ambisonic-encoder-matrix +\, <float> azimuth-angle phi [degree] -> two-dimensional ambisonic-system +-> output a "row"-message + <float> row-index + (2*n_ao + 1) <float> +elements; +#X text 480 919 "row"-message: 1.item <float> elevation-angle delta +[degree] \, 2.item <float> azimuth-angle phi [degree] -> three-dimensional +ambisonic-system -> output a <list> of (n_ao + 1)^2 <float> elements +; +#X text 105 441 1 <= index <= nr_sources; +#N canvas 0 0 860 478 3D-5.Order-example 0; 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