better algorythme for band limited saw and rectangle oscillator

 

svn path=/trunk/externals/nusmuk/; revision=10329

1 files changed, 64 insertions, 46 deletions

diff --git a/oscillators/pwm~.pd b/oscillators/pwm~.pd
index f78a3df..32e1690 100644
--- a/oscillators/pwm~.pd
+++ b/oscillators/pwm~.pd
@@ -1,49 +1,67 @@
-#N canvas 699 168 644 573 10;
-#X obj 31 156 -~ 0.5;
-#X obj 76 186 *~ 2;
-#X obj 32 271 -~;
-#X obj 32 207 wrap~;
-#X obj 76 246 *~ 0.5;
-#X obj 445 178 /~;
-#X obj 444 153 sig~ 22050;
-#X obj 31 19 inlet~;
-#X obj 76 208 expr~ sin($v1*$v2) * (1/(0.00000001 + abs($v1)*$v2) -
-1/(0.00000001 + $v2));
-#X obj 32 49 phasor~ \$1;
-#X obj 171 319 -~ 0.5;
-#X obj 216 349 *~ 2;
-#X obj 172 434 -~;
-#X obj 172 370 wrap~;
-#X obj 216 409 *~ 0.5;
-#X obj 34 547 outlet~;
-#X obj 216 371 expr~ sin($v1*$v2) * (1/(0.00000001 + abs($v1)*$v2)
-- 1/(0.00000001 + $v2));
-#X obj 172 269 +~;
-#X obj 191 19 inlet~;
-#X obj 171 295 wrap~;
-#X obj 34 516 -~;
+#N canvas 1008 79 639 655 10;
+#X obj -300 58 phasor~;
+#X obj -299 151 -~ 0.5;
+#X obj -299 176 *~ 2;
+#X obj -208 229 wrap~;
+#X obj -207 255 *~ 2;
+#X obj -207 280 -~ 1;
+#X obj -113 277 >~ 0;
+#X obj -4 219 /~;
+#X obj -5 194 sig~ 22050;
+#X obj -22 242 *~;
+#X obj -21 264 abs~;
+#X obj -22 286 +~ 1.8955;
+#X obj -298 307 expr~ -0.5+($v1/-2)+$v3+$v2*sin($v4)/$v4;
+#X obj -299 31 inlet~;
+#X obj -192 353 +~;
+#X obj 165 27 inlet~;
+#X obj -193 379 wrap~;
+#X obj -193 404 -~ 0.5;
+#X obj -193 429 *~ 2;
+#X obj -102 482 wrap~;
+#X obj -101 508 *~ 2;
+#X obj -101 533 -~ 1;
+#X obj -7 530 >~ 0;
+#X obj 84 495 *~;
+#X obj 85 517 abs~;
+#X obj 84 539 +~ 1.8955;
+#X obj -192 560 expr~ -0.5+($v1/-2)+$v3+$v2*sin($v4)/$v4;
+#X obj -297 625 outlet~;
+#X obj -297 594 -~;
 #X connect 0 0 1 0;
-#X connect 0 0 3 0;
-#X connect 1 0 8 0;
-#X connect 2 0 20 0;
-#X connect 3 0 2 0;
-#X connect 4 0 2 0;
-#X connect 5 0 8 1;
-#X connect 5 0 16 1;
-#X connect 6 0 5 0;
-#X connect 7 0 5 1;
-#X connect 7 0 9 0;
-#X connect 8 0 4 0;
-#X connect 9 0 0 0;
-#X connect 9 0 17 0;
+#X connect 0 0 14 0;
+#X connect 1 0 2 0;
+#X connect 1 0 3 0;
+#X connect 1 0 6 0;
+#X connect 2 0 9 0;
+#X connect 2 0 12 0;
+#X connect 3 0 4 0;
+#X connect 4 0 5 0;
+#X connect 5 0 12 1;
+#X connect 6 0 12 2;
+#X connect 7 0 9 1;
+#X connect 7 0 23 1;
+#X connect 8 0 7 0;
+#X connect 9 0 10 0;
 #X connect 10 0 11 0;
-#X connect 10 0 13 0;
-#X connect 11 0 16 0;
-#X connect 12 0 20 1;
-#X connect 13 0 12 0;
-#X connect 14 0 12 0;
-#X connect 16 0 14 0;
+#X connect 11 0 12 3;
+#X connect 12 0 28 0;
+#X connect 13 0 0 0;
+#X connect 13 0 7 1;
+#X connect 14 0 16 0;
+#X connect 15 0 14 1;
+#X connect 16 0 17 0;
+#X connect 17 0 18 0;
 #X connect 17 0 19 0;
-#X connect 18 0 17 1;
-#X connect 19 0 10 0;
-#X connect 20 0 15 0;
+#X connect 17 0 22 0;
+#X connect 18 0 23 0;
+#X connect 18 0 26 0;
+#X connect 19 0 20 0;
+#X connect 20 0 21 0;
+#X connect 21 0 26 1;
+#X connect 22 0 26 2;
+#X connect 23 0 24 0;
+#X connect 24 0 25 0;
+#X connect 25 0 26 3;
+#X connect 26 0 28 1;
+#X connect 28 0 27 0;