1 files changed, 357 insertions, 0 deletions
diff --git a/blosc/bltriangle~.pd b/blosc/bltriangle~.pd
new file mode 100644
index 0000000..3d63937
--- /dev/null
+++ b/blosc/bltriangle~.pd
@@ -0,0 +1,357 @@
+#N canvas 203 22 341 345 10;
+#X text 130 266 copyright by Roman Haefeli;
+#X text 46 293 Published under the GNU Public License;
+#N canvas 0 0 626 647 oscilllator~ 0;
+#N canvas 314 100 514 407 number_of_harmonics_allowed 0;
+#X obj 135 68 / 2;
+#X obj 15 151 /;
+#X obj 15 174 int;
+#X obj 135 44 samplerate~;
+#X obj 15 241 * 0.5;
+#X obj 15 261 int;
+#X obj 15 282 * 2;
+#X obj 15 221 - 1;
+#X obj 15 305 + 1;
+#X obj 15 328 change;
+#X obj 15 199 change;
+#X obj 15 98 t b f;
+#X text 241 49 sr / 2 = nyquist frequency;
+#X obj 15 353 outlet;
+#X obj 14 18 inlet~;
+#X obj 15 121 f;
+#X obj 135 21 loadbang;
+#X text 119 216 harmonics never should exceed the nyquist frequency
+;
+#X obj 15 49 snapshot~;
+#X obj 78 21 bang~;
+#X obj 15 72 change;
+#X connect 0 0 15 1;
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+#X connect 16 0 3 0;
+#X connect 18 0 20 0;
+#X connect 19 0 18 0;
+#X connect 20 0 11 0;
+#X restore 161 113 pd number_of_harmonics_allowed;
+#X obj 40 33 inlet~;
+#X obj 39 463 outlet~;
+#X obj 177 192 * 2;
+#X obj 322 360 snapshot~;
+#X obj 161 143 t f f f;
+#X obj 218 273 == 0;
+#X obj 218 377 f;
+#X obj 218 356 sel 1;
+#X obj 270 302 change;
+#X obj 322 334 sel 1;
+#X text 33 494 number of harmononics;
+#X text 32 512 without exceeding nyquist;
+#X text 31 531 at given frequeny:;
+#X text 251 520 best method:;
+#X obj 559 178 inlet;
+#X text 565 150 phase;
+#X text 375 332 sync phase \, when switching dsp on;
+#X text 199 221 switch to raw square \, when number of allowed harmonics
+exceeds num_of_tables*2;
+#X msg 408 69 get_num_of_tables;
+#X obj 408 132 route num_of_tables;
+#X obj 408 20 loadbang;
+#X obj 40 272 phasor~;
+#X text 196 81 get the number of tables ->;
+#X text 227 496 |;
+#X text 227 505 |;
+#X text 227 514 |;
+#X text 227 523 |;
+#X text 227 533 |;
+#X text 227 542 |;
+#X text 227 551 |;
+#X text 227 560 |;
+#X text 227 567 |;
+#X text 227 576 |;
+#X text 227 585 |;
+#X text 227 594 |;
+#X text 227 604 |;
+#X text 25 541 __________________________________________________;
+#X text 25 575 __________________________________________________;
+#X obj 161 223 >;
+#X text 40 596 n > num_of_tables*2;
+#X text 32 565 0 < n < num_of_tables*2;
+#X obj 408 91 s BLTRIANGLE;
+#X obj 408 111 r BLTRIANGLE;
+#N canvas 499 174 200 210 raw_triangle 0;
+#X obj 19 13 inlet~;
+#X obj 18 159 outlet~;
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+#X obj 102 43 switch~;
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+#X obj 43 63 +~ 1;
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+#X restore 40 411 pd raw_triangle;
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+#X obj 16 31 inlet~;
+#X obj 71 33 inlet;
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+#X obj 17 192 outlet~;
+#X msg 71 96 set \$1;
+#X obj 261 124 switch~;
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+#X text 69 14 choose table;
+#X text 346 17 set phase;
+#X text 256 14 switch dsp;
+#X obj 71 71 makefilename BLTRIANGLE%d;
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+#X restore 166 412 pd bandlimited_triangle;
+#X text 246 563 bandlimited triangle;
+#X text 245 595 raw triangle;
+#X obj 84 247 + 0.25;
+#X obj 322 385 + 0.75;
+#X obj 408 45 del 0;
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+#X obj 21 137 inlet~;
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+#N canvas 555 327 605 504 lookup-table-creation 0;
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+#X obj 50 217 + 1;
+#X obj 58 195 1;
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+#X msg 136 270 clear;
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+#X obj 15 407 f;
+#X obj 15 474 send;
+#X msg 80 374 obj 10 \$1 table \$2 515;
+#X text 131 231 occur. ( 1 \, 3 \, 5 \, 7 \, etc.);
+#X text 282 374 create the necessary tables;
+#X text 238 439 fill each table with the appropriate sinesum \,;
+#X text 237 457 respectively the appropriate number of harmonics.;
+#X obj 131 318 makefilename BLTRIANGLE%d;
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+#X obj 191 274 b;
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+#X obj 100 290 -1;
+#X obj 136 312 1;
+#X obj 70 323 pow -2;
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+#X text 163 375 = 8 / (pi^2);
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+#X connect 22 0 25 1;
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+#X connect 24 0 25 0;
+#X connect 25 0 26 0;
+#X connect 26 0 4 0;
+#X restore 15 442 pd bandlimited_triangle_sinesum;
+#X text 131 214 for synthesizing a triangle only odd numbered of harmonics
+;
+#X obj 15 16 r \$0-create_tables;
+#X obj 15 59 \$1;
+#X obj 122 142 r \$0-create_additional_tables;
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+#X connect 21 0 22 0;
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+#X obj 171 100 + 1;
+#X obj 16 96 spigot;
+#X obj 149 153 == 1;
+#X obj 127 47 t b b b;
+#X obj 270 225 \$1;
+#X obj 127 184 t b b;
+#X msg 270 246 newdollar1 \$1;
+#X obj 125 396 > \$1;
+#X obj 134 419 sel 1;
+#X obj 134 441 f;
+#X text 189 397 if new is bigger \, use new number_of_tables;
+#X obj 134 373 t f f f;
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+#X obj 18 423 \$1;
+#X msg 18 461 num_of_tables \$1;
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+#X restore 21 36 pd singleton-communication;
+#X msg 214 235 version 0.2.0;
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+#X restore 21 91 pd \$0-lookup-tables-triangle;
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