From 6bff2f46afd0e8a5efc018e1e15e662e7577c972 Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Tue, 8 Jul 2003 07:33:49 +0000 Subject: renamed help-files svn path=/trunk/; revision=749 --- externals/build/doc/help-vbap.pd | 52 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 externals/build/doc/help-vbap.pd (limited to 'externals/build/doc/help-vbap.pd') diff --git a/externals/build/doc/help-vbap.pd b/externals/build/doc/help-vbap.pd new file mode 100644 index 00000000..7a1f9794 --- /dev/null +++ b/externals/build/doc/help-vbap.pd @@ -0,0 +1,52 @@ +#N canvas 91 360 949 493 10; +#X obj 112 257 vbap 0 0; +#X obj 134 319 print; +#X obj 62 113 define_loudspeakers 3 -45 0 45 0 0 45 180 45; +#X msg 62 87 bang; +#X text 442 79 1 Use define_loudspeakers to list the speaker positions. +The example here defines loudspeakers in three dimensions (the first +parameter). For each speaker \, define its azimuth and elevation. Here +we have speakers front left and right with no elevation (-45 0 45 0) +and front and back with 45 degrees of elevation (0 45 180 45). Send +the data to vbap.; +#X floatatom 129 223 5 0 0; +#X floatatom 173 223 5 0 0; +#X floatatom 217 223 5 0 0; +#X msg 112 179 bang; +#X obj 112 356 route 0 1 2 3; +#X floatatom 112 415 10 0 0; +#X floatatom 191 415 10 0 0; +#X floatatom 270 415 10 0 0; +#X floatatom 349 415 10 0 0; +#X text 442 169 In two dimensions \, only specify the azimuth. (for +example "define_loudspeakers 2 -45 45 0 180"; +#X text 151 201 azimuth \, elevation and spread; +#X text 444 352 For an example of how to use vbap with matrix~ from +zexy-library \, see vbap-demo.pd.; +#X text 63 21 VBAP and define_loudspeakers; +#X text 444 300 The spread-parameter can be used to prevent a situation +where sound is coming from one speaker only \, which would make speaker +positions "visible". The range is 0 to 100; +#X floatatom 152 286 5 0 0; +#X floatatom 196 286 5 0 0; +#X floatatom 240 286 5 0 0; +#X text 178 306 actual location; +#X text 444 222 2 For vbap \, give azimuth and elevation for the desired +location. Bang the first inlet and vbap will output gain-factors for +each speaker and the actual location produced. This can be different +from the desired one depending where your speakers are.; +#X connect 0 0 1 0; +#X connect 0 0 9 0; +#X connect 0 1 19 0; +#X connect 0 2 20 0; +#X connect 0 3 21 0; +#X connect 2 0 0 0; +#X connect 3 0 2 0; +#X connect 5 0 0 1; +#X connect 6 0 0 2; +#X connect 7 0 0 3; +#X connect 8 0 0 0; +#X connect 9 0 10 0; +#X connect 9 1 11 0; +#X connect 9 2 12 0; +#X connect 9 3 13 0; -- cgit v1.2.1