moved help-files from help to ../

svn path=/trunk/externals/iem/iem_ambi/; revision=10437

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diff --git a/ambi_encode-help.pd b/ambi_encode-help.pd
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+#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;

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+#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 89 464 -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

+X3 Y3;

+#X text 391 496 X4 Y4 X5 Y5 ....;

+#X text 167 510 W := 1 \, X-term ... cos(i*phi) \, Y-term ... sin(i*phi)

+;

+#X text 30 550 order of ambisonic-channels in 3d-case: W Z1X1 Z1Y1

+Z1;

+#X text 358 550 Z2X2 Z2Y2 Z2X1 Z2Y1 Z2 Z3X3 Z3Y3 Z3X2 Z3Y2 Z3X1 Z3Y1

+Z3 ...;

+#X text 166 564 W := 1 \, X-term ... cos(i*phi) \, Y-term ... sin(i*phi)

+\,;

+#X text 33 318 input: <float> phi [degree] .. 2-dimensional;

+#X text 33 356 input: <row> index + phi [degree] .. 2-dimensional;

+#X text 31 395 input: <col> index + phi [degree .. 2-dimensional;

+#X text 31 424 input: <ambi_weight> 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;

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+#X text 329 120 phi;

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+#X text 372 46 phi;

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+#X text 427 60 phi;

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+#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 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;

+#X text 120 6 AMBISONIC ENCODING;

+#X text 112 32 up to 12.Order 2-dimensional;

+#X text 109 20 up to 5.Order 3-dimensional or;

+#X text 366 8 calculates a row or column of;

+#X text 372 20 a ambisonic-encoder-matrix;

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+#X text 439 38 phi;

+#X text 412 52 -180 .. +180;

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+#X text 95 409 IEM KUG;

+#X text 79 397 musil;

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+#X text 115 397 iem.at;

+#X text 78 419 Graz \, Austria;

+#X text 30 386 (c) Thomas Musil 2000 - 2006;

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+#X text 73 642 Graz \, Austria;

+#X text 25 609 (c) Thomas Musil 2000 - 2006;

+#X text 48 143 theta;

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+#X text 33 331 input: <list>theta + phi [degree] .. 3-dimensional;

+#X text 34 368 input: <row> index theta + phi [degree] .. 3-dimensional

+;

+#X text 31 407 input: <col> index + theta + phi [degree] .. 3-dimensional

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+#X text 291 135 _;

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+#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 \,;

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