From 1d50f998da98f4a663d5f3e957f8e67b6171c21c Mon Sep 17 00:00:00 2001 From: musil Date: Wed, 15 Nov 2006 13:56:34 +0000 Subject: replace delta by theta svn path=/trunk/externals/iem/iem_ambi/; revision=6282 --- help/ambi_encode-help.pd | 231 +++++++++++++++++++++++++++++++---------------- 1 file changed, 153 insertions(+), 78 deletions(-) diff --git a/help/ambi_encode-help.pd b/help/ambi_encode-help.pd index 0b40a5a..91f46b3 100644 --- a/help/ambi_encode-help.pd +++ b/help/ambi_encode-help.pd @@ -1,4 +1,4 @@ -#N canvas 61 22 864 676 10; +#N canvas 61 22 872 684 10; #X obj 375 244 cnv 15 78 15 empty empty empty 20 12 0 14 -260818 -66577 0; #X obj 374 243 ambi_encode 2; @@ -17,7 +17,6 @@ #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; @@ -33,7 +32,6 @@ #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 31 496 order of ambisonic-channels in 2d-case: W X1 Y1 X2 Y2 @@ -47,27 +45,18 @@ Z1; Z3 ...; #X text 166 564 W := 1 \, X-term ... cos(i*phi) \, Y-term ... sin(i*phi) \,; -#X text 489 564 Z-term ... cos(j*delta)*sin(k*delta); #X text 33 318 input: phi [degree] .. 2-dimensional; -#X text 33 331 input: delta + phi [degree] .. 3-dimensional -; #X text 33 356 input: index + phi [degree] .. 2-dimensional; -#X text 34 368 input: index + delta + phi [degree] .. 3-dimensional -; #X text 31 395 input: index + phi [degree .. 2-dimensional; -#X text 31 407 input: index + delta + phi [degree] .. 3-dimensional -; #X text 31 424 input: one mul-factor for each; #X text 267 482 |0| 1 | 2 | 3 | 4 | 5 |; #X text 687 539 |; #X text 263 537 |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; @@ -100,11 +89,10 @@ ambisonic-system -> output a of (n_ao + 1)^2 elements #X text 372 20 a ambisonic-encoder-matrix; #X obj 539 62 cnv 15 126 15 empty empty empty 20 12 0 14 -260818 -66577 0; -#N canvas 0 0 624 486 3D-5.Order-example 0; +#N canvas 0 0 628 490 3D-5.Order-example 0; #X obj 83 104 pack 0 0; #X floatatom 83 62 5 -90 90 0 - - -; #X floatatom 126 63 5 -180 180 0 - - -; -#X text 68 31 delta; #X text 49 45 -90 .. +90; #X text 152 33 phi; #X text 125 47 -180 .. +180; @@ -211,62 +199,63 @@ ambisonic-system -> output a of (n_ao + 1)^2 elements #X text 115 397 iem.at; #X text 78 419 Graz \, Austria; #X text 30 386 (c) Thomas Musil 2000 - 2006; -#X connect 0 0 42 0; +#X text 68 32 theta; +#X connect 0 0 41 0; #X connect 1 0 0 0; -#X connect 2 0 7 0; -#X connect 7 0 0 0; -#X connect 7 1 0 1; -#X connect 33 0 44 0; -#X connect 34 0 33 0; -#X connect 39 0 49 0; -#X connect 40 0 37 0; -#X connect 42 0 48 0; -#X connect 44 0 38 0; -#X connect 48 0 39 0; +#X connect 2 0 6 0; +#X connect 6 0 0 0; +#X connect 6 1 0 1; +#X connect 32 0 43 0; +#X connect 33 0 32 0; +#X connect 38 0 48 0; +#X connect 39 0 36 0; +#X connect 41 0 47 0; +#X connect 43 0 37 0; +#X connect 47 0 38 0; +#X connect 47 0 39 0; #X connect 48 0 40 0; -#X connect 49 0 41 0; -#X connect 49 1 32 0; -#X connect 49 2 8 0; -#X connect 49 3 9 0; -#X connect 49 4 10 0; -#X connect 49 5 11 0; -#X connect 49 6 12 0; -#X connect 49 7 13 0; -#X connect 49 8 14 0; -#X connect 49 9 15 0; -#X connect 49 10 16 0; -#X connect 49 11 17 0; -#X connect 49 12 18 0; -#X connect 49 13 19 0; -#X connect 49 14 20 0; -#X connect 49 15 21 0; -#X connect 49 16 22 0; -#X connect 49 17 23 0; -#X connect 49 18 24 0; -#X connect 49 19 25 0; -#X connect 49 20 26 0; -#X connect 49 21 27 0; -#X connect 49 22 28 0; -#X connect 49 23 29 0; -#X connect 49 24 30 0; -#X connect 49 25 31 0; -#X connect 49 26 50 0; -#X connect 49 27 51 0; -#X connect 49 28 52 0; -#X connect 49 29 53 0; -#X connect 49 30 54 0; -#X connect 49 31 55 0; -#X connect 49 32 56 0; -#X connect 49 33 57 0; -#X connect 49 34 58 0; -#X connect 49 35 59 0; -#X connect 49 36 60 0; -#X connect 61 0 48 0; -#X connect 62 0 48 0; -#X connect 63 0 48 0; -#X connect 64 0 48 0; -#X connect 65 0 48 0; -#X connect 66 0 48 0; +#X connect 48 1 31 0; +#X connect 48 2 7 0; +#X connect 48 3 8 0; +#X connect 48 4 9 0; +#X connect 48 5 10 0; +#X connect 48 6 11 0; +#X connect 48 7 12 0; +#X connect 48 8 13 0; +#X connect 48 9 14 0; +#X connect 48 10 15 0; +#X connect 48 11 16 0; +#X connect 48 12 17 0; +#X connect 48 13 18 0; +#X connect 48 14 19 0; +#X connect 48 15 20 0; +#X connect 48 16 21 0; +#X connect 48 17 22 0; +#X connect 48 18 23 0; +#X connect 48 19 24 0; +#X connect 48 20 25 0; +#X connect 48 21 26 0; +#X connect 48 22 27 0; +#X connect 48 23 28 0; +#X connect 48 24 29 0; +#X connect 48 25 30 0; +#X connect 48 26 49 0; +#X connect 48 27 50 0; +#X connect 48 28 51 0; +#X connect 48 29 52 0; +#X connect 48 30 53 0; +#X connect 48 31 54 0; +#X connect 48 32 55 0; +#X connect 48 33 56 0; +#X connect 48 34 57 0; +#X connect 48 35 58 0; +#X connect 48 36 59 0; +#X connect 60 0 47 0; +#X connect 61 0 47 0; +#X connect 62 0 47 0; +#X connect 63 0 47 0; +#X connect 64 0 47 0; +#X connect 65 0 47 0; #X restore 538 61 pd 3D-5.Order-example; #X text 90 632 IEM KUG; #X text 74 620 musil; @@ -274,6 +263,92 @@ ambisonic-system -> output a of (n_ao + 1)^2 elements #X text 110 620 iem.at; #X text 73 642 Graz \, Austria; #X text 25 609 (c) Thomas Musil 2000 - 2006; +#X text 48 143 theta; +#X text 174 124 theta; +#X text 275 121 theta; +#X text 33 331 input: theta + phi [degree] .. 3-dimensional; +#X text 34 368 input: index theta + phi [degree] .. 3-dimensional +; +#X text 31 407 input: index + theta + phi [degree] .. 3-dimensional +; +#X text 89 452 -90 <= theta <= +90; +#X text 489 564 Z-term ... cos(j*theta)*sin(k*theta); +#X obj 59 72 cnv 15 204 15 empty empty empty 20 12 0 14 -260818 -66577 +0; +#N canvas 0 0 620 309 Definition 0; +#X text 173 233 IEM KUG; +#X text 157 221 musil; +#X text 187 221 @; +#X text 193 221 iem.at; +#X text 156 243 Graz \, Austria; +#X text 108 210 (c) Thomas Musil 2000 - 2006; +#X text 108 154 o-; +#X text 116 149 _____; +#X text 108 147 |; +#X text 108 141 |; +#X text 108 135 |; +#X text 108 129 |; +#X text 108 125 ^; +#X text 107 140 +; +#X text 112 140 -; +#X text 104 140 -; +#X text 116 141 -; +#X text 119 140 .; +#X text 120 140 .; +#X text 121 140 .; +#X text 122 141 .; +#X text 123 141 .; +#X text 124 142 .; +#X text 125 143 .; +#X text 126 144 .; +#X text 146 154 > +x; +#X text 104 115 +y; +#X text 96 159 +z; +#X text 127 145 .; +#X text 127 146 .; +#X text 128 147 .; +#X text 128 148 .; +#X text 128 149 .; +#X text 129 150 .; +#X text 129 151 .; +#X text 69 140 +phi <; +#X text 278 154 o-; +#X text 278 129 |; +#X text 278 125 ^; +#X text 290 140 .; +#X text 291 140 .; +#X text 292 141 .; +#X text 293 141 .; +#X text 294 142 .; +#X text 295 143 .; +#X text 296 144 .; +#X text 297 145 .; +#X text 297 146 .; +#X text 298 147 .; +#X text 298 148 .; +#X text 298 149 .; +#X text 299 150 .; +#X text 299 151 .; +#X text 266 159 +x; +#X text 316 154 > +y; +#X text 274 115 +z; +#X text 278 135 |; +#X text 278 141 |; +#X text 278 147 |; +#X text 288 149 _____; +#X text 291 135 _; +#X text 288 143 |; +#X text 295 135 +theta; +#X text 74 55 theta .. elevation \, geodetical pos. orientation; +#X text 75 42 phi .... azimute in math. pos. orientation; +#X text 373 65 theta = -90 on south pole \;; +#X text 373 75 theta = 0 equator ); +#X text 361 55 ( theta = +90 on north pole \;; +#X text 332 42 ( counter clockwise in xy-plane ); +#X text 74 67 radius . is always 1; +#X text 253 23 we use the spherical coordinate system; +#X text 109 23 for ambisonic encoding \,; +#X restore 58 71 pd Definition of Coordinate System; #X connect 1 0 10 0; #X connect 5 0 1 0; #X connect 6 0 1 0; @@ -282,7 +357,7 @@ ambisonic-system -> output a of (n_ao + 1)^2 elements #X connect 9 0 8 0; #X connect 9 1 8 1; #X connect 10 0 2 0; -#X connect 11 0 66 0; +#X connect 11 0 58 0; #X connect 12 0 11 0; #X connect 12 1 11 1; #X connect 13 0 16 0; @@ -290,13 +365,13 @@ ambisonic-system -> output a of (n_ao + 1)^2 elements #X connect 15 0 1 0; #X connect 16 0 15 0; #X connect 16 1 15 1; +#X connect 27 0 1 0; #X connect 28 0 1 0; -#X connect 29 0 1 0; -#X connect 51 0 12 0; -#X connect 52 0 11 0; -#X connect 55 0 9 0; -#X connect 56 0 8 0; -#X connect 59 0 1 0; -#X connect 61 0 6 0; -#X connect 63 0 5 0; -#X connect 66 0 1 0; +#X connect 45 0 12 0; +#X connect 46 0 11 0; +#X connect 48 0 9 0; +#X connect 49 0 8 0; +#X connect 51 0 1 0; +#X connect 53 0 6 0; +#X connect 55 0 5 0; +#X connect 58 0 1 0; -- cgit v1.2.1