Fixed scalar_redraw to check if glist is visible; moved 'data' doc and

updated it somewhat.

svn path=/trunk/; revision=3441

1 files changed, 152 insertions, 0 deletions

diff --git a/pd/doc/4.data.structures/add-trace.pd b/pd/doc/4.data.structures/add-trace.pd
new file mode 100644
index 00000000..c04c855a
--- /dev/null
+++ b/pd/doc/4.data.structures/add-trace.pd
@@ -0,0 +1,152 @@
+#N canvas 222 113 821 785 10;
+#X obj 405 551 r amp;
+#X obj 466 531 element trace-template bazoo;
+#X obj 365 578 set point-template y amp;
+#X obj 382 454 r pitch;
+#X obj 366 496 f;
+#X obj 366 520 * -4;
+#X obj 442 417 pointer;
+#X obj 443 608 f 1;
+#X obj 326 252 f;
+#X obj 326 191 f;
+#X obj 326 215 sel 0;
+#X floatatom 201 220 0;
+#X obj 24 72 r add-to-trace;
+#X obj 326 143 r start-new-trace;
+#X obj 341 305 r nframe;
+#X floatatom 203 100 0;
+#X obj 22 419 r pitch;
+#X obj 75 245 r frequency;
+#X obj 68 561 r amp;
+#X text 141 200 current pitch;
+#X obj 24 262 mtof;
+#X obj 24 190 sel 1;
+#X obj 24 214 t b b;
+#X obj 24 286 -;
+#X obj 24 310 abs;
+#X obj 24 334 <;
+#X obj 79 314 r f-threshold;
+#X obj 24 358 sel 1;
+#X obj 21 461 f;
+#X obj 59 268 f;
+#X obj 24 238 f;
+#X text 34 374 if this happens \, add to the trace;
+#X obj 533 114 r done-adding-traces;
+#X obj 533 165 sel 0;
+#X obj 583 89 - 1;
+#X obj 14 45 f 2;
+#X obj 13 385 t b b;
+#X obj 203 34 r clear-traces;
+#X obj 203 58 f 0;
+#X obj 24 166 f;
+#X obj 533 141 f;
+#X obj 93 403 pointer;
+#X text 160 397 current trace;
+#X obj 115 454 getsize trace-template bazoo;
+#X obj 155 504 + 1;
+#X obj 155 528 setsize trace-template bazoo;
+#X obj 126 557 element trace-template bazoo;
+#X obj 115 478 t f f;
+#X obj 21 586 set point-template y amp;
+#X obj 93 427 t b p p;
+#X obj 21 485 * -4;
+#X obj 13 633 s added-to-trace;
+#X obj 13 609 f 1;
+#X obj 40 97 r added-to-trace;
+#X obj 24 118 f;
+#X obj 24 142 sel 0;
+#X obj 342 170 r started-new-trace;
+#X obj 326 276 sel 0;
+#X obj 443 633 s started-new-trace;
+#X text 535 482 last trace in list;
+#X text 514 411 reentrancy protection \; should go away;
+#X obj 541 464 s last-in-list;
+#X obj 615 350 r last-in-list;
+#X obj 443 474 t b b p;
+#X obj 465 507 f 0;
+#X obj 326 357 * 5;
+#X obj 326 332 f;
+#X obj 292 300 f 2;
+#X text 238 52 "state" -- 0 if free \, 1 if making a trace \, and 2 if we've added a point for the current frame;
+#X obj 546 307 f \$1;
+#X text 585 306 voice number;
+#X obj 442 391 append trace-template x voiceno;
+#X obj 516 278 t f b;
+#X connect 0 0 2 1;
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