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author | Peter D'Hoye <peter.dhoye@gmail.com> | 2009-05-24 21:28:16 +0000 |
---|---|---|
committer | Peter D'Hoye <peter.dhoye@gmail.com> | 2009-05-24 21:28:16 +0000 |
commit | 526b5580dabbfed7cfe5439dc3a90ec727f563c2 (patch) | |
tree | 22b1af92348785daad16714ee5e2b633017e0e48 /apps/plugins/pdbox/PDa/src/d_array.c | |
parent | 4f2dfcc01b260d946044ef2b6af5fe36cb772c8d (diff) | |
download | rockbox-526b5580dabbfed7cfe5439dc3a90ec727f563c2.tar.gz rockbox-526b5580dabbfed7cfe5439dc3a90ec727f563c2.zip |
Cut the files in half and it might work better (note to self: check your tree is really clean before patching)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21070 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/pdbox/PDa/src/d_array.c')
-rw-r--r-- | apps/plugins/pdbox/PDa/src/d_array.c | 1074 |
1 files changed, 0 insertions, 1074 deletions
diff --git a/apps/plugins/pdbox/PDa/src/d_array.c b/apps/plugins/pdbox/PDa/src/d_array.c index 14ae464b0b..7139e4dc3d 100644 --- a/apps/plugins/pdbox/PDa/src/d_array.c +++ b/apps/plugins/pdbox/PDa/src/d_array.c | |||
@@ -1072,1077 +1072,3 @@ void d_array_setup(void) | |||
1072 | tabwrite_setup(); | 1072 | tabwrite_setup(); |
1073 | } | 1073 | } |
1074 | 1074 | ||
1075 | /* Copyright (c) 1997-1999 Miller Puckette and others. | ||
1076 | * For information on usage and redistribution, and for a DISCLAIMER OF ALL | ||
1077 | * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ | ||
1078 | |||
1079 | /* sampling */ | ||
1080 | |||
1081 | /* LATER make tabread4 and tabread~ */ | ||
1082 | |||
1083 | #include "m_pd.h" | ||
1084 | |||
1085 | |||
1086 | /* ------------------------- tabwrite~ -------------------------- */ | ||
1087 | |||
1088 | static t_class *tabwrite_tilde_class; | ||
1089 | |||
1090 | typedef struct _tabwrite_tilde | ||
1091 | { | ||
1092 | t_object x_obj; | ||
1093 | int x_phase; | ||
1094 | int x_nsampsintab; | ||
1095 | float *x_vec; | ||
1096 | t_symbol *x_arrayname; | ||
1097 | t_clock *x_clock; | ||
1098 | float x_f; | ||
1099 | } t_tabwrite_tilde; | ||
1100 | |||
1101 | static void tabwrite_tilde_tick(t_tabwrite_tilde *x); | ||
1102 | |||
1103 | static void *tabwrite_tilde_new(t_symbol *s) | ||
1104 | { | ||
1105 | t_tabwrite_tilde *x = (t_tabwrite_tilde *)pd_new(tabwrite_tilde_class); | ||
1106 | x->x_clock = clock_new(x, (t_method)tabwrite_tilde_tick); | ||
1107 | x->x_phase = 0x7fffffff; | ||
1108 | x->x_arrayname = s; | ||
1109 | x->x_f = 0; | ||
1110 | return (x); | ||
1111 | } | ||
1112 | |||
1113 | static t_int *tabwrite_tilde_perform(t_int *w) | ||
1114 | { | ||
1115 | t_tabwrite_tilde *x = (t_tabwrite_tilde *)(w[1]); | ||
1116 | t_float *in = (t_float *)(w[2]); | ||
1117 | int n = (int)(w[3]), phase = x->x_phase, endphase = x->x_nsampsintab; | ||
1118 | if (!x->x_vec) goto bad; | ||
1119 | |||
1120 | if (endphase > phase) | ||
1121 | { | ||
1122 | int nxfer = endphase - phase; | ||
1123 | float *fp = x->x_vec + phase; | ||
1124 | if (nxfer > n) nxfer = n; | ||
1125 | phase += nxfer; | ||
1126 | while (nxfer--) | ||
1127 | { | ||
1128 | float f = *in++; | ||
1129 | if (PD_BIGORSMALL(f)) | ||
1130 | f = 0; | ||
1131 | *fp++ = f; | ||
1132 | } | ||
1133 | if (phase >= endphase) | ||
1134 | { | ||
1135 | clock_delay(x->x_clock, 0); | ||
1136 | phase = 0x7fffffff; | ||
1137 | } | ||
1138 | x->x_phase = phase; | ||
1139 | } | ||
1140 | bad: | ||
1141 | return (w+4); | ||
1142 | } | ||
1143 | |||
1144 | void tabwrite_tilde_set(t_tabwrite_tilde *x, t_symbol *s) | ||
1145 | { | ||
1146 | t_garray *a; | ||
1147 | |||
1148 | x->x_arrayname = s; | ||
1149 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1150 | { | ||
1151 | if (*s->s_name) pd_error(x, "tabwrite~: %s: no such array", | ||
1152 | x->x_arrayname->s_name); | ||
1153 | x->x_vec = 0; | ||
1154 | } | ||
1155 | else if (!garray_getfloatarray(a, &x->x_nsampsintab, &x->x_vec)) | ||
1156 | { | ||
1157 | pd_error(x, "%s: bad template for tabwrite~", x->x_arrayname->s_name); | ||
1158 | x->x_vec = 0; | ||
1159 | } | ||
1160 | else garray_usedindsp(a); | ||
1161 | } | ||
1162 | |||
1163 | static void tabwrite_tilde_dsp(t_tabwrite_tilde *x, t_signal **sp) | ||
1164 | { | ||
1165 | tabwrite_tilde_set(x, x->x_arrayname); | ||
1166 | dsp_add(tabwrite_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n); | ||
1167 | } | ||
1168 | |||
1169 | static void tabwrite_tilde_bang(t_tabwrite_tilde *x) | ||
1170 | { | ||
1171 | x->x_phase = 0; | ||
1172 | } | ||
1173 | |||
1174 | static void tabwrite_tilde_stop(t_tabwrite_tilde *x) | ||
1175 | { | ||
1176 | if (x->x_phase != 0x7fffffff) | ||
1177 | { | ||
1178 | tabwrite_tilde_tick(x); | ||
1179 | x->x_phase = 0x7fffffff; | ||
1180 | } | ||
1181 | } | ||
1182 | |||
1183 | static void tabwrite_tilde_tick(t_tabwrite_tilde *x) | ||
1184 | { | ||
1185 | t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class); | ||
1186 | if (!a) bug("tabwrite_tilde_tick"); | ||
1187 | else garray_redraw(a); | ||
1188 | } | ||
1189 | |||
1190 | static void tabwrite_tilde_free(t_tabwrite_tilde *x) | ||
1191 | { | ||
1192 | clock_free(x->x_clock); | ||
1193 | } | ||
1194 | |||
1195 | static void tabwrite_tilde_setup(void) | ||
1196 | { | ||
1197 | tabwrite_tilde_class = class_new(gensym("tabwrite~"), | ||
1198 | (t_newmethod)tabwrite_tilde_new, (t_method)tabwrite_tilde_free, | ||
1199 | sizeof(t_tabwrite_tilde), 0, A_DEFSYM, 0); | ||
1200 | CLASS_MAINSIGNALIN(tabwrite_tilde_class, t_tabwrite_tilde, x_f); | ||
1201 | class_addmethod(tabwrite_tilde_class, (t_method)tabwrite_tilde_dsp, | ||
1202 | gensym("dsp"), 0); | ||
1203 | class_addmethod(tabwrite_tilde_class, (t_method)tabwrite_tilde_set, | ||
1204 | gensym("set"), A_SYMBOL, 0); | ||
1205 | class_addmethod(tabwrite_tilde_class, (t_method)tabwrite_tilde_stop, | ||
1206 | gensym("stop"), 0); | ||
1207 | class_addbang(tabwrite_tilde_class, tabwrite_tilde_bang); | ||
1208 | } | ||
1209 | |||
1210 | /* ------------ tabplay~ - non-transposing sample playback --------------- */ | ||
1211 | |||
1212 | static t_class *tabplay_tilde_class; | ||
1213 | |||
1214 | typedef struct _tabplay_tilde | ||
1215 | { | ||
1216 | t_object x_obj; | ||
1217 | t_outlet *x_bangout; | ||
1218 | int x_phase; | ||
1219 | int x_nsampsintab; | ||
1220 | int x_limit; | ||
1221 | float *x_vec; | ||
1222 | t_symbol *x_arrayname; | ||
1223 | t_clock *x_clock; | ||
1224 | } t_tabplay_tilde; | ||
1225 | |||
1226 | static void tabplay_tilde_tick(t_tabplay_tilde *x); | ||
1227 | |||
1228 | static void *tabplay_tilde_new(t_symbol *s) | ||
1229 | { | ||
1230 | t_tabplay_tilde *x = (t_tabplay_tilde *)pd_new(tabplay_tilde_class); | ||
1231 | x->x_clock = clock_new(x, (t_method)tabplay_tilde_tick); | ||
1232 | x->x_phase = 0x7fffffff; | ||
1233 | x->x_limit = 0; | ||
1234 | x->x_arrayname = s; | ||
1235 | outlet_new(&x->x_obj, &s_signal); | ||
1236 | x->x_bangout = outlet_new(&x->x_obj, &s_bang); | ||
1237 | return (x); | ||
1238 | } | ||
1239 | |||
1240 | static t_int *tabplay_tilde_perform(t_int *w) | ||
1241 | { | ||
1242 | t_tabplay_tilde *x = (t_tabplay_tilde *)(w[1]); | ||
1243 | t_float *out = (t_float *)(w[2]), *fp; | ||
1244 | int n = (int)(w[3]), phase = x->x_phase, | ||
1245 | endphase = (x->x_nsampsintab < x->x_limit ? | ||
1246 | x->x_nsampsintab : x->x_limit), nxfer, n3; | ||
1247 | if (!x->x_vec || phase >= endphase) | ||
1248 | goto zero; | ||
1249 | |||
1250 | nxfer = endphase - phase; | ||
1251 | fp = x->x_vec + phase; | ||
1252 | if (nxfer > n) | ||
1253 | nxfer = n; | ||
1254 | n3 = n - nxfer; | ||
1255 | phase += nxfer; | ||
1256 | while (nxfer--) | ||
1257 | *out++ = *fp++; | ||
1258 | if (phase >= endphase) | ||
1259 | { | ||
1260 | clock_delay(x->x_clock, 0); | ||
1261 | x->x_phase = 0x7fffffff; | ||
1262 | while (n3--) | ||
1263 | *out++ = 0; | ||
1264 | } | ||
1265 | else x->x_phase = phase; | ||
1266 | |||
1267 | return (w+4); | ||
1268 | zero: | ||
1269 | while (n--) *out++ = 0; | ||
1270 | return (w+4); | ||
1271 | } | ||
1272 | |||
1273 | void tabplay_tilde_set(t_tabplay_tilde *x, t_symbol *s) | ||
1274 | { | ||
1275 | t_garray *a; | ||
1276 | |||
1277 | x->x_arrayname = s; | ||
1278 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1279 | { | ||
1280 | if (*s->s_name) pd_error(x, "tabplay~: %s: no such array", | ||
1281 | x->x_arrayname->s_name); | ||
1282 | x->x_vec = 0; | ||
1283 | } | ||
1284 | else if (!garray_getfloatarray(a, &x->x_nsampsintab, &x->x_vec)) | ||
1285 | { | ||
1286 | pd_error(x, "%s: bad template for tabplay~", x->x_arrayname->s_name); | ||
1287 | x->x_vec = 0; | ||
1288 | } | ||
1289 | else garray_usedindsp(a); | ||
1290 | } | ||
1291 | |||
1292 | static void tabplay_tilde_dsp(t_tabplay_tilde *x, t_signal **sp) | ||
1293 | { | ||
1294 | tabplay_tilde_set(x, x->x_arrayname); | ||
1295 | dsp_add(tabplay_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n); | ||
1296 | } | ||
1297 | |||
1298 | static void tabplay_tilde_list(t_tabplay_tilde *x, t_symbol *s, | ||
1299 | int argc, t_atom *argv) | ||
1300 | { | ||
1301 | long start = atom_getfloatarg(0, argc, argv); | ||
1302 | long length = atom_getfloatarg(1, argc, argv); | ||
1303 | if (start < 0) start = 0; | ||
1304 | if (length <= 0) | ||
1305 | x->x_limit = 0x7fffffff; | ||
1306 | else | ||
1307 | x->x_limit = start + length; | ||
1308 | x->x_phase = start; | ||
1309 | } | ||
1310 | |||
1311 | static void tabplay_tilde_stop(t_tabplay_tilde *x) | ||
1312 | { | ||
1313 | x->x_phase = 0x7fffffff; | ||
1314 | } | ||
1315 | |||
1316 | static void tabplay_tilde_tick(t_tabplay_tilde *x) | ||
1317 | { | ||
1318 | outlet_bang(x->x_bangout); | ||
1319 | } | ||
1320 | |||
1321 | static void tabplay_tilde_free(t_tabplay_tilde *x) | ||
1322 | { | ||
1323 | clock_free(x->x_clock); | ||
1324 | } | ||
1325 | |||
1326 | static void tabplay_tilde_setup(void) | ||
1327 | { | ||
1328 | tabplay_tilde_class = class_new(gensym("tabplay~"), | ||
1329 | (t_newmethod)tabplay_tilde_new, (t_method)tabplay_tilde_free, | ||
1330 | sizeof(t_tabplay_tilde), 0, A_DEFSYM, 0); | ||
1331 | class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_dsp, | ||
1332 | gensym("dsp"), 0); | ||
1333 | class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_stop, | ||
1334 | gensym("stop"), 0); | ||
1335 | class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_set, | ||
1336 | gensym("set"), A_DEFSYM, 0); | ||
1337 | class_addlist(tabplay_tilde_class, tabplay_tilde_list); | ||
1338 | } | ||
1339 | |||
1340 | /******************** tabread~ ***********************/ | ||
1341 | |||
1342 | static t_class *tabread_tilde_class; | ||
1343 | |||
1344 | typedef struct _tabread_tilde | ||
1345 | { | ||
1346 | t_object x_obj; | ||
1347 | int x_npoints; | ||
1348 | float *x_vec; | ||
1349 | t_symbol *x_arrayname; | ||
1350 | float x_f; | ||
1351 | } t_tabread_tilde; | ||
1352 | |||
1353 | static void *tabread_tilde_new(t_symbol *s) | ||
1354 | { | ||
1355 | t_tabread_tilde *x = (t_tabread_tilde *)pd_new(tabread_tilde_class); | ||
1356 | x->x_arrayname = s; | ||
1357 | x->x_vec = 0; | ||
1358 | outlet_new(&x->x_obj, gensym("signal")); | ||
1359 | x->x_f = 0; | ||
1360 | return (x); | ||
1361 | } | ||
1362 | |||
1363 | static t_int *tabread_tilde_perform(t_int *w) | ||
1364 | { | ||
1365 | t_tabread_tilde *x = (t_tabread_tilde *)(w[1]); | ||
1366 | t_float *in = (t_float *)(w[2]); | ||
1367 | t_float *out = (t_float *)(w[3]); | ||
1368 | int n = (int)(w[4]); | ||
1369 | int maxindex; | ||
1370 | float *buf = x->x_vec, *fp; | ||
1371 | int i; | ||
1372 | |||
1373 | maxindex = x->x_npoints - 1; | ||
1374 | if (!buf) goto zero; | ||
1375 | |||
1376 | for (i = 0; i < n; i++) | ||
1377 | { | ||
1378 | int index = *in++; | ||
1379 | if (index < 0) | ||
1380 | index = 0; | ||
1381 | else if (index > maxindex) | ||
1382 | index = maxindex; | ||
1383 | *out++ = buf[index]; | ||
1384 | } | ||
1385 | return (w+5); | ||
1386 | zero: | ||
1387 | while (n--) *out++ = 0; | ||
1388 | |||
1389 | return (w+5); | ||
1390 | } | ||
1391 | |||
1392 | void tabread_tilde_set(t_tabread_tilde *x, t_symbol *s) | ||
1393 | { | ||
1394 | t_garray *a; | ||
1395 | |||
1396 | x->x_arrayname = s; | ||
1397 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1398 | { | ||
1399 | if (*s->s_name) | ||
1400 | pd_error(x, "tabread~: %s: no such array", x->x_arrayname->s_name); | ||
1401 | x->x_vec = 0; | ||
1402 | } | ||
1403 | else if (!garray_getfloatarray(a, &x->x_npoints, &x->x_vec)) | ||
1404 | { | ||
1405 | pd_error(x, "%s: bad template for tabread~", x->x_arrayname->s_name); | ||
1406 | x->x_vec = 0; | ||
1407 | } | ||
1408 | else garray_usedindsp(a); | ||
1409 | } | ||
1410 | |||
1411 | static void tabread_tilde_dsp(t_tabread_tilde *x, t_signal **sp) | ||
1412 | { | ||
1413 | tabread_tilde_set(x, x->x_arrayname); | ||
1414 | |||
1415 | dsp_add(tabread_tilde_perform, 4, x, | ||
1416 | sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
1417 | |||
1418 | } | ||
1419 | |||
1420 | static void tabread_tilde_free(t_tabread_tilde *x) | ||
1421 | { | ||
1422 | } | ||
1423 | |||
1424 | static void tabread_tilde_setup(void) | ||
1425 | { | ||
1426 | tabread_tilde_class = class_new(gensym("tabread~"), | ||
1427 | (t_newmethod)tabread_tilde_new, (t_method)tabread_tilde_free, | ||
1428 | sizeof(t_tabread_tilde), 0, A_DEFSYM, 0); | ||
1429 | CLASS_MAINSIGNALIN(tabread_tilde_class, t_tabread_tilde, x_f); | ||
1430 | class_addmethod(tabread_tilde_class, (t_method)tabread_tilde_dsp, | ||
1431 | gensym("dsp"), 0); | ||
1432 | class_addmethod(tabread_tilde_class, (t_method)tabread_tilde_set, | ||
1433 | gensym("set"), A_SYMBOL, 0); | ||
1434 | } | ||
1435 | |||
1436 | /******************** tabread4~ ***********************/ | ||
1437 | |||
1438 | static t_class *tabread4_tilde_class; | ||
1439 | |||
1440 | typedef struct _tabread4_tilde | ||
1441 | { | ||
1442 | t_object x_obj; | ||
1443 | int x_npoints; | ||
1444 | float *x_vec; | ||
1445 | t_symbol *x_arrayname; | ||
1446 | float x_f; | ||
1447 | } t_tabread4_tilde; | ||
1448 | |||
1449 | static void *tabread4_tilde_new(t_symbol *s) | ||
1450 | { | ||
1451 | t_tabread4_tilde *x = (t_tabread4_tilde *)pd_new(tabread4_tilde_class); | ||
1452 | x->x_arrayname = s; | ||
1453 | x->x_vec = 0; | ||
1454 | outlet_new(&x->x_obj, gensym("signal")); | ||
1455 | x->x_f = 0; | ||
1456 | return (x); | ||
1457 | } | ||
1458 | |||
1459 | static t_int *tabread4_tilde_perform(t_int *w) | ||
1460 | { | ||
1461 | t_tabread4_tilde *x = (t_tabread4_tilde *)(w[1]); | ||
1462 | t_float *in = (t_float *)(w[2]); | ||
1463 | t_float *out = (t_float *)(w[3]); | ||
1464 | int n = (int)(w[4]); | ||
1465 | int maxindex; | ||
1466 | float *buf = x->x_vec, *fp; | ||
1467 | int i; | ||
1468 | |||
1469 | maxindex = x->x_npoints - 3; | ||
1470 | |||
1471 | if (!buf) goto zero; | ||
1472 | |||
1473 | #if 0 /* test for spam -- I'm not ready to deal with this */ | ||
1474 | for (i = 0, xmax = 0, xmin = maxindex, fp = in1; i < n; i++, fp++) | ||
1475 | { | ||
1476 | float f = *in1; | ||
1477 | if (f < xmin) xmin = f; | ||
1478 | else if (f > xmax) xmax = f; | ||
1479 | } | ||
1480 | if (xmax < xmin + x->c_maxextent) xmax = xmin + x->c_maxextent; | ||
1481 | for (i = 0, splitlo = xmin+ x->c_maxextent, splithi = xmax - x->c_maxextent, | ||
1482 | fp = in1; i < n; i++, fp++) | ||
1483 | { | ||
1484 | float f = *in1; | ||
1485 | if (f > splitlo && f < splithi) goto zero; | ||
1486 | } | ||
1487 | #endif | ||
1488 | |||
1489 | for (i = 0; i < n; i++) | ||
1490 | { | ||
1491 | float findex = *in++; | ||
1492 | int index = findex; | ||
1493 | float frac, a, b, c, d, cminusb; | ||
1494 | static int count; | ||
1495 | if (index < 1) | ||
1496 | index = 1, frac = 0; | ||
1497 | else if (index > maxindex) | ||
1498 | index = maxindex, frac = 1; | ||
1499 | else frac = findex - index; | ||
1500 | fp = buf + index; | ||
1501 | a = fp[-1]; | ||
1502 | b = fp[0]; | ||
1503 | c = fp[1]; | ||
1504 | d = fp[2]; | ||
1505 | /* if (!i && !(count++ & 1023)) | ||
1506 | post("fp = %lx, shit = %lx, b = %f", fp, buf->b_shit, b); */ | ||
1507 | cminusb = c-b; | ||
1508 | *out++ = b + frac * ( | ||
1509 | cminusb - 0.1666667f * (1.-frac) * ( | ||
1510 | (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b) | ||
1511 | ) | ||
1512 | ); | ||
1513 | } | ||
1514 | return (w+5); | ||
1515 | zero: | ||
1516 | while (n--) *out++ = 0; | ||
1517 | |||
1518 | return (w+5); | ||
1519 | } | ||
1520 | |||
1521 | void tabread4_tilde_set(t_tabread4_tilde *x, t_symbol *s) | ||
1522 | { | ||
1523 | t_garray *a; | ||
1524 | |||
1525 | x->x_arrayname = s; | ||
1526 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1527 | { | ||
1528 | if (*s->s_name) | ||
1529 | pd_error(x, "tabread4~: %s: no such array", x->x_arrayname->s_name); | ||
1530 | x->x_vec = 0; | ||
1531 | } | ||
1532 | else if (!garray_getfloatarray(a, &x->x_npoints, &x->x_vec)) | ||
1533 | { | ||
1534 | pd_error(x, "%s: bad template for tabread4~", x->x_arrayname->s_name); | ||
1535 | x->x_vec = 0; | ||
1536 | } | ||
1537 | else garray_usedindsp(a); | ||
1538 | } | ||
1539 | |||
1540 | static void tabread4_tilde_dsp(t_tabread4_tilde *x, t_signal **sp) | ||
1541 | { | ||
1542 | tabread4_tilde_set(x, x->x_arrayname); | ||
1543 | |||
1544 | dsp_add(tabread4_tilde_perform, 4, x, | ||
1545 | sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
1546 | |||
1547 | } | ||
1548 | |||
1549 | static void tabread4_tilde_free(t_tabread4_tilde *x) | ||
1550 | { | ||
1551 | } | ||
1552 | |||
1553 | static void tabread4_tilde_setup(void) | ||
1554 | { | ||
1555 | tabread4_tilde_class = class_new(gensym("tabread4~"), | ||
1556 | (t_newmethod)tabread4_tilde_new, (t_method)tabread4_tilde_free, | ||
1557 | sizeof(t_tabread4_tilde), 0, A_DEFSYM, 0); | ||
1558 | CLASS_MAINSIGNALIN(tabread4_tilde_class, t_tabread4_tilde, x_f); | ||
1559 | class_addmethod(tabread4_tilde_class, (t_method)tabread4_tilde_dsp, | ||
1560 | gensym("dsp"), 0); | ||
1561 | class_addmethod(tabread4_tilde_class, (t_method)tabread4_tilde_set, | ||
1562 | gensym("set"), A_SYMBOL, 0); | ||
1563 | } | ||
1564 | |||
1565 | /******************** tabosc4~ ***********************/ | ||
1566 | |||
1567 | /* this is all copied from d_osc.c... what include file could this go in? */ | ||
1568 | #define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */ | ||
1569 | |||
1570 | /* machine-dependent definitions. These ifdefs really | ||
1571 | should have been by CPU type and not by operating system! */ | ||
1572 | #ifdef IRIX | ||
1573 | /* big-endian. Most significant byte is at low address in memory */ | ||
1574 | #define HIOFFSET 0 /* word offset to find MSB */ | ||
1575 | #define LOWOFFSET 1 /* word offset to find LSB */ | ||
1576 | #define int32 long /* a data type that has 32 bits */ | ||
1577 | #else | ||
1578 | #ifdef MSW | ||
1579 | /* little-endian; most significant byte is at highest address */ | ||
1580 | #define HIOFFSET 1 | ||
1581 | #define LOWOFFSET 0 | ||
1582 | #define int32 long | ||
1583 | #else | ||
1584 | #ifdef __FreeBSD__ | ||
1585 | #include <machine/endian.h> | ||
1586 | #if BYTE_ORDER == LITTLE_ENDIAN | ||
1587 | #define HIOFFSET 1 | ||
1588 | #define LOWOFFSET 0 | ||
1589 | #else | ||
1590 | #define HIOFFSET 0 /* word offset to find MSB */ | ||
1591 | #define LOWOFFSET 1 /* word offset to find LSB */ | ||
1592 | #endif /* BYTE_ORDER */ | ||
1593 | #include <sys/types.h> | ||
1594 | #define int32 int32_t | ||
1595 | #endif | ||
1596 | |||
1597 | #ifdef __linux__ | ||
1598 | #include <endian.h> | ||
1599 | #if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) | ||
1600 | #error No byte order defined | ||
1601 | #endif | ||
1602 | |||
1603 | #if __BYTE_ORDER == __LITTLE_ENDIAN | ||
1604 | #define HIOFFSET 1 | ||
1605 | #define LOWOFFSET 0 | ||
1606 | #else | ||
1607 | #define HIOFFSET 0 /* word offset to find MSB */ | ||
1608 | #define LOWOFFSET 1 /* word offset to find LSB */ | ||
1609 | #endif /* __BYTE_ORDER */ | ||
1610 | |||
1611 | #include <sys/types.h> | ||
1612 | #define int32 int32_t | ||
1613 | |||
1614 | #else | ||
1615 | #ifdef MACOSX | ||
1616 | #define HIOFFSET 0 /* word offset to find MSB */ | ||
1617 | #define LOWOFFSET 1 /* word offset to find LSB */ | ||
1618 | #define int32 int /* a data type that has 32 bits */ | ||
1619 | |||
1620 | #endif /* MACOSX */ | ||
1621 | #endif /* __linux__ */ | ||
1622 | #endif /* MSW */ | ||
1623 | #endif /* SGI */ | ||
1624 | |||
1625 | union tabfudge | ||
1626 | { | ||
1627 | double tf_d; | ||
1628 | int32 tf_i[2]; | ||
1629 | }; | ||
1630 | |||
1631 | static t_class *tabosc4_tilde_class; | ||
1632 | |||
1633 | typedef struct _tabosc4_tilde | ||
1634 | { | ||
1635 | t_object x_obj; | ||
1636 | float x_fnpoints; | ||
1637 | float x_finvnpoints; | ||
1638 | float *x_vec; | ||
1639 | t_symbol *x_arrayname; | ||
1640 | float x_f; | ||
1641 | double x_phase; | ||
1642 | float x_conv; | ||
1643 | } t_tabosc4_tilde; | ||
1644 | |||
1645 | static void *tabosc4_tilde_new(t_symbol *s) | ||
1646 | { | ||
1647 | t_tabosc4_tilde *x = (t_tabosc4_tilde *)pd_new(tabosc4_tilde_class); | ||
1648 | x->x_arrayname = s; | ||
1649 | x->x_vec = 0; | ||
1650 | x->x_fnpoints = 512.; | ||
1651 | x->x_finvnpoints = (1./512.); | ||
1652 | outlet_new(&x->x_obj, gensym("signal")); | ||
1653 | inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); | ||
1654 | x->x_f = 0; | ||
1655 | return (x); | ||
1656 | } | ||
1657 | |||
1658 | static t_int *tabosc4_tilde_perform(t_int *w) | ||
1659 | { | ||
1660 | t_tabosc4_tilde *x = (t_tabosc4_tilde *)(w[1]); | ||
1661 | t_float *in = (t_float *)(w[2]); | ||
1662 | t_float *out = (t_float *)(w[3]); | ||
1663 | int n = (int)(w[4]); | ||
1664 | int normhipart; | ||
1665 | union tabfudge tf; | ||
1666 | float fnpoints = x->x_fnpoints; | ||
1667 | int mask = fnpoints - 1; | ||
1668 | float conv = fnpoints * x->x_conv; | ||
1669 | int maxindex; | ||
1670 | float *tab = x->x_vec, *addr; | ||
1671 | int i; | ||
1672 | double dphase = fnpoints * x->x_phase + UNITBIT32; | ||
1673 | |||
1674 | if (!tab) goto zero; | ||
1675 | tf.tf_d = UNITBIT32; | ||
1676 | normhipart = tf.tf_i[HIOFFSET]; | ||
1677 | |||
1678 | #if 1 | ||
1679 | while (n--) | ||
1680 | { | ||
1681 | float frac, a, b, c, d, cminusb; | ||
1682 | tf.tf_d = dphase; | ||
1683 | dphase += *in++ * conv; | ||
1684 | addr = tab + (tf.tf_i[HIOFFSET] & mask); | ||
1685 | tf.tf_i[HIOFFSET] = normhipart; | ||
1686 | frac = tf.tf_d - UNITBIT32; | ||
1687 | a = addr[0]; | ||
1688 | b = addr[1]; | ||
1689 | c = addr[2]; | ||
1690 | d = addr[3]; | ||
1691 | cminusb = c-b; | ||
1692 | *out++ = b + frac * ( | ||
1693 | cminusb - 0.1666667f * (1.-frac) * ( | ||
1694 | (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b) | ||
1695 | ) | ||
1696 | ); | ||
1697 | } | ||
1698 | #endif | ||
1699 | |||
1700 | tf.tf_d = UNITBIT32 * fnpoints; | ||
1701 | normhipart = tf.tf_i[HIOFFSET]; | ||
1702 | tf.tf_d = dphase + (UNITBIT32 * fnpoints - UNITBIT32); | ||
1703 | tf.tf_i[HIOFFSET] = normhipart; | ||
1704 | x->x_phase = (tf.tf_d - UNITBIT32 * fnpoints) * x->x_finvnpoints; | ||
1705 | return (w+5); | ||
1706 | zero: | ||
1707 | while (n--) *out++ = 0; | ||
1708 | |||
1709 | return (w+5); | ||
1710 | } | ||
1711 | |||
1712 | void tabosc4_tilde_set(t_tabosc4_tilde *x, t_symbol *s) | ||
1713 | { | ||
1714 | t_garray *a; | ||
1715 | int npoints, pointsinarray; | ||
1716 | |||
1717 | x->x_arrayname = s; | ||
1718 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1719 | { | ||
1720 | if (*s->s_name) | ||
1721 | pd_error(x, "tabosc4~: %s: no such array", x->x_arrayname->s_name); | ||
1722 | x->x_vec = 0; | ||
1723 | } | ||
1724 | else if (!garray_getfloatarray(a, &pointsinarray, &x->x_vec)) | ||
1725 | { | ||
1726 | pd_error(x, "%s: bad template for tabosc4~", x->x_arrayname->s_name); | ||
1727 | x->x_vec = 0; | ||
1728 | } | ||
1729 | else if ((npoints = pointsinarray - 3) != (1 << ilog2(pointsinarray - 3))) | ||
1730 | { | ||
1731 | pd_error(x, "%s: number of points (%d) not a power of 2 plus three", | ||
1732 | x->x_arrayname->s_name, pointsinarray); | ||
1733 | x->x_vec = 0; | ||
1734 | garray_usedindsp(a); | ||
1735 | } | ||
1736 | else | ||
1737 | { | ||
1738 | x->x_fnpoints = npoints; | ||
1739 | x->x_finvnpoints = 1./npoints; | ||
1740 | garray_usedindsp(a); | ||
1741 | } | ||
1742 | } | ||
1743 | |||
1744 | static void tabosc4_tilde_ft1(t_tabosc4_tilde *x, t_float f) | ||
1745 | { | ||
1746 | x->x_phase = f; | ||
1747 | } | ||
1748 | |||
1749 | static void tabosc4_tilde_dsp(t_tabosc4_tilde *x, t_signal **sp) | ||
1750 | { | ||
1751 | x->x_conv = 1. / sp[0]->s_sr; | ||
1752 | tabosc4_tilde_set(x, x->x_arrayname); | ||
1753 | |||
1754 | dsp_add(tabosc4_tilde_perform, 4, x, | ||
1755 | sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
1756 | } | ||
1757 | |||
1758 | static void tabosc4_tilde_setup(void) | ||
1759 | { | ||
1760 | tabosc4_tilde_class = class_new(gensym("tabosc4~"), | ||
1761 | (t_newmethod)tabosc4_tilde_new, 0, | ||
1762 | sizeof(t_tabosc4_tilde), 0, A_DEFSYM, 0); | ||
1763 | CLASS_MAINSIGNALIN(tabosc4_tilde_class, t_tabosc4_tilde, x_f); | ||
1764 | class_addmethod(tabosc4_tilde_class, (t_method)tabosc4_tilde_dsp, | ||
1765 | gensym("dsp"), 0); | ||
1766 | class_addmethod(tabosc4_tilde_class, (t_method)tabosc4_tilde_set, | ||
1767 | gensym("set"), A_SYMBOL, 0); | ||
1768 | class_addmethod(tabosc4_tilde_class, (t_method)tabosc4_tilde_ft1, | ||
1769 | gensym("ft1"), A_FLOAT, 0); | ||
1770 | } | ||
1771 | |||
1772 | /* ------------------------ tabsend~ ------------------------- */ | ||
1773 | |||
1774 | static t_class *tabsend_class; | ||
1775 | |||
1776 | typedef struct _tabsend | ||
1777 | { | ||
1778 | t_object x_obj; | ||
1779 | float *x_vec; | ||
1780 | int x_graphperiod; | ||
1781 | int x_graphcount; | ||
1782 | t_symbol *x_arrayname; | ||
1783 | t_clock *x_clock; | ||
1784 | float x_f; | ||
1785 | } t_tabsend; | ||
1786 | |||
1787 | static void tabsend_tick(t_tabsend *x); | ||
1788 | |||
1789 | static void *tabsend_new(t_symbol *s) | ||
1790 | { | ||
1791 | t_tabsend *x = (t_tabsend *)pd_new(tabsend_class); | ||
1792 | x->x_graphcount = 0; | ||
1793 | x->x_arrayname = s; | ||
1794 | x->x_clock = clock_new(x, (t_method)tabsend_tick); | ||
1795 | x->x_f = 0; | ||
1796 | return (x); | ||
1797 | } | ||
1798 | |||
1799 | static t_int *tabsend_perform(t_int *w) | ||
1800 | { | ||
1801 | t_tabsend *x = (t_tabsend *)(w[1]); | ||
1802 | t_float *in = (t_float *)(w[2]); | ||
1803 | int n = w[3]; | ||
1804 | t_float *dest = x->x_vec; | ||
1805 | int i = x->x_graphcount; | ||
1806 | if (!x->x_vec) goto bad; | ||
1807 | |||
1808 | while (n--) | ||
1809 | { | ||
1810 | float f = *in++; | ||
1811 | if (PD_BIGORSMALL(f)) | ||
1812 | f = 0; | ||
1813 | *dest++ = f; | ||
1814 | } | ||
1815 | if (!i--) | ||
1816 | { | ||
1817 | clock_delay(x->x_clock, 0); | ||
1818 | i = x->x_graphperiod; | ||
1819 | } | ||
1820 | x->x_graphcount = i; | ||
1821 | bad: | ||
1822 | return (w+4); | ||
1823 | } | ||
1824 | |||
1825 | static void tabsend_dsp(t_tabsend *x, t_signal **sp) | ||
1826 | { | ||
1827 | int i, vecsize; | ||
1828 | t_garray *a; | ||
1829 | |||
1830 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1831 | { | ||
1832 | if (*x->x_arrayname->s_name) | ||
1833 | pd_error(x, "tabsend~: %s: no such array", x->x_arrayname->s_name); | ||
1834 | } | ||
1835 | else if (!garray_getfloatarray(a, &vecsize, &x->x_vec)) | ||
1836 | pd_error(x, "%s: bad template for tabsend~", x->x_arrayname->s_name); | ||
1837 | else | ||
1838 | { | ||
1839 | int n = sp[0]->s_n; | ||
1840 | int ticksper = sp[0]->s_sr/n; | ||
1841 | if (ticksper < 1) ticksper = 1; | ||
1842 | x->x_graphperiod = ticksper; | ||
1843 | if (x->x_graphcount > ticksper) x->x_graphcount = ticksper; | ||
1844 | if (n < vecsize) vecsize = n; | ||
1845 | garray_usedindsp(a); | ||
1846 | dsp_add(tabsend_perform, 3, x, sp[0]->s_vec, vecsize); | ||
1847 | } | ||
1848 | } | ||
1849 | |||
1850 | static void tabsend_tick(t_tabsend *x) | ||
1851 | { | ||
1852 | t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class); | ||
1853 | if (!a) bug("tabsend_tick"); | ||
1854 | else garray_redraw(a); | ||
1855 | } | ||
1856 | |||
1857 | static void tabsend_free(t_tabsend *x) | ||
1858 | { | ||
1859 | clock_free(x->x_clock); | ||
1860 | } | ||
1861 | |||
1862 | static void tabsend_setup(void) | ||
1863 | { | ||
1864 | tabsend_class = class_new(gensym("tabsend~"), (t_newmethod)tabsend_new, | ||
1865 | (t_method)tabsend_free, sizeof(t_tabsend), 0, A_DEFSYM, 0); | ||
1866 | CLASS_MAINSIGNALIN(tabsend_class, t_tabsend, x_f); | ||
1867 | class_addmethod(tabsend_class, (t_method)tabsend_dsp, gensym("dsp"), 0); | ||
1868 | } | ||
1869 | |||
1870 | /* ------------------------ tabreceive~ ------------------------- */ | ||
1871 | |||
1872 | static t_class *tabreceive_class; | ||
1873 | |||
1874 | typedef struct _tabreceive | ||
1875 | { | ||
1876 | t_object x_obj; | ||
1877 | float *x_vec; | ||
1878 | t_symbol *x_arrayname; | ||
1879 | } t_tabreceive; | ||
1880 | |||
1881 | static t_int *tabreceive_perform(t_int *w) | ||
1882 | { | ||
1883 | t_tabreceive *x = (t_tabreceive *)(w[1]); | ||
1884 | t_float *out = (t_float *)(w[2]); | ||
1885 | int n = w[3]; | ||
1886 | t_float *from = x->x_vec; | ||
1887 | if (from) while (n--) *out++ = *from++; | ||
1888 | else while (n--) *out++ = 0; | ||
1889 | return (w+4); | ||
1890 | } | ||
1891 | |||
1892 | static void tabreceive_dsp(t_tabreceive *x, t_signal **sp) | ||
1893 | { | ||
1894 | t_garray *a; | ||
1895 | int vecsize; | ||
1896 | |||
1897 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1898 | { | ||
1899 | if (*x->x_arrayname->s_name) | ||
1900 | pd_error(x, "tabsend~: %s: no such array", x->x_arrayname->s_name); | ||
1901 | } | ||
1902 | else if (!garray_getfloatarray(a, &vecsize, &x->x_vec)) | ||
1903 | pd_error(x, "%s: bad template for tabreceive~", x->x_arrayname->s_name); | ||
1904 | else | ||
1905 | { | ||
1906 | int n = sp[0]->s_n; | ||
1907 | if (n < vecsize) vecsize = n; | ||
1908 | garray_usedindsp(a); | ||
1909 | dsp_add(tabreceive_perform, 3, x, sp[0]->s_vec, vecsize); | ||
1910 | } | ||
1911 | } | ||
1912 | |||
1913 | static void *tabreceive_new(t_symbol *s) | ||
1914 | { | ||
1915 | t_tabreceive *x = (t_tabreceive *)pd_new(tabreceive_class); | ||
1916 | x->x_arrayname = s; | ||
1917 | outlet_new(&x->x_obj, &s_signal); | ||
1918 | return (x); | ||
1919 | } | ||
1920 | |||
1921 | static void tabreceive_setup(void) | ||
1922 | { | ||
1923 | tabreceive_class = class_new(gensym("tabreceive~"), | ||
1924 | (t_newmethod)tabreceive_new, 0, | ||
1925 | sizeof(t_tabreceive), 0, A_DEFSYM, 0); | ||
1926 | class_addmethod(tabreceive_class, (t_method)tabreceive_dsp, | ||
1927 | gensym("dsp"), 0); | ||
1928 | } | ||
1929 | |||
1930 | |||
1931 | /* ---------- tabread: control, non-interpolating ------------------------ */ | ||
1932 | |||
1933 | static t_class *tabread_class; | ||
1934 | |||
1935 | typedef struct _tabread | ||
1936 | { | ||
1937 | t_object x_obj; | ||
1938 | t_symbol *x_arrayname; | ||
1939 | } t_tabread; | ||
1940 | |||
1941 | static void tabread_float(t_tabread *x, t_float f) | ||
1942 | { | ||
1943 | t_garray *a; | ||
1944 | int npoints; | ||
1945 | t_float *vec; | ||
1946 | |||
1947 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1948 | pd_error(x, "%s: no such array", x->x_arrayname->s_name); | ||
1949 | else if (!garray_getfloatarray(a, &npoints, &vec)) | ||
1950 | pd_error(x, "%s: bad template for tabread", x->x_arrayname->s_name); | ||
1951 | else | ||
1952 | { | ||
1953 | int n = f; | ||
1954 | if (n < 0) n = 0; | ||
1955 | else if (n >= npoints) n = npoints - 1; | ||
1956 | outlet_float(x->x_obj.ob_outlet, (npoints ? vec[n] : 0)); | ||
1957 | } | ||
1958 | } | ||
1959 | |||
1960 | static void tabread_set(t_tabread *x, t_symbol *s) | ||
1961 | { | ||
1962 | x->x_arrayname = s; | ||
1963 | } | ||
1964 | |||
1965 | static void *tabread_new(t_symbol *s) | ||
1966 | { | ||
1967 | t_tabread *x = (t_tabread *)pd_new(tabread_class); | ||
1968 | x->x_arrayname = s; | ||
1969 | outlet_new(&x->x_obj, &s_float); | ||
1970 | return (x); | ||
1971 | } | ||
1972 | |||
1973 | static void tabread_setup(void) | ||
1974 | { | ||
1975 | tabread_class = class_new(gensym("tabread"), (t_newmethod)tabread_new, | ||
1976 | 0, sizeof(t_tabread), 0, A_DEFSYM, 0); | ||
1977 | class_addfloat(tabread_class, (t_method)tabread_float); | ||
1978 | class_addmethod(tabread_class, (t_method)tabread_set, gensym("set"), | ||
1979 | A_SYMBOL, 0); | ||
1980 | } | ||
1981 | |||
1982 | /* ---------- tabread4: control, non-interpolating ------------------------ */ | ||
1983 | |||
1984 | static t_class *tabread4_class; | ||
1985 | |||
1986 | typedef struct _tabread4 | ||
1987 | { | ||
1988 | t_object x_obj; | ||
1989 | t_symbol *x_arrayname; | ||
1990 | } t_tabread4; | ||
1991 | |||
1992 | static void tabread4_float(t_tabread4 *x, t_float f) | ||
1993 | { | ||
1994 | t_garray *a; | ||
1995 | int npoints; | ||
1996 | t_float *vec; | ||
1997 | |||
1998 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
1999 | pd_error(x, "%s: no such array", x->x_arrayname->s_name); | ||
2000 | else if (!garray_getfloatarray(a, &npoints, &vec)) | ||
2001 | pd_error(x, "%s: bad template for tabread4", x->x_arrayname->s_name); | ||
2002 | else if (npoints < 4) | ||
2003 | outlet_float(x->x_obj.ob_outlet, 0); | ||
2004 | else if (f <= 1) | ||
2005 | outlet_float(x->x_obj.ob_outlet, vec[1]); | ||
2006 | else if (f >= npoints - 2) | ||
2007 | outlet_float(x->x_obj.ob_outlet, vec[npoints - 2]); | ||
2008 | else | ||
2009 | { | ||
2010 | int n = f; | ||
2011 | float a, b, c, d, cminusb, frac, *fp; | ||
2012 | if (n >= npoints - 2) | ||
2013 | n = npoints - 3; | ||
2014 | fp = vec + n; | ||
2015 | frac = f - n; | ||
2016 | a = fp[-1]; | ||
2017 | b = fp[0]; | ||
2018 | c = fp[1]; | ||
2019 | d = fp[2]; | ||
2020 | cminusb = c-b; | ||
2021 | outlet_float(x->x_obj.ob_outlet, b + frac * ( | ||
2022 | cminusb - 0.1666667f * (1.-frac) * ( | ||
2023 | (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b)))); | ||
2024 | } | ||
2025 | } | ||
2026 | |||
2027 | static void tabread4_set(t_tabread4 *x, t_symbol *s) | ||
2028 | { | ||
2029 | x->x_arrayname = s; | ||
2030 | } | ||
2031 | |||
2032 | static void *tabread4_new(t_symbol *s) | ||
2033 | { | ||
2034 | t_tabread4 *x = (t_tabread4 *)pd_new(tabread4_class); | ||
2035 | x->x_arrayname = s; | ||
2036 | outlet_new(&x->x_obj, &s_float); | ||
2037 | return (x); | ||
2038 | } | ||
2039 | |||
2040 | static void tabread4_setup(void) | ||
2041 | { | ||
2042 | tabread4_class = class_new(gensym("tabread4"), (t_newmethod)tabread4_new, | ||
2043 | 0, sizeof(t_tabread4), 0, A_DEFSYM, 0); | ||
2044 | class_addfloat(tabread4_class, (t_method)tabread4_float); | ||
2045 | class_addmethod(tabread4_class, (t_method)tabread4_set, gensym("set"), | ||
2046 | A_SYMBOL, 0); | ||
2047 | } | ||
2048 | |||
2049 | /* ------------------ tabwrite: control ------------------------ */ | ||
2050 | |||
2051 | static t_class *tabwrite_class; | ||
2052 | |||
2053 | typedef struct _tabwrite | ||
2054 | { | ||
2055 | t_object x_obj; | ||
2056 | t_symbol *x_arrayname; | ||
2057 | t_clock *x_clock; | ||
2058 | float x_ft1; | ||
2059 | double x_updtime; | ||
2060 | int x_set; | ||
2061 | } t_tabwrite; | ||
2062 | |||
2063 | static void tabwrite_tick(t_tabwrite *x) | ||
2064 | { | ||
2065 | t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class); | ||
2066 | if (!a) bug("tabwrite_tick"); | ||
2067 | else garray_redraw(a); | ||
2068 | x->x_set = 0; | ||
2069 | x->x_updtime = clock_getsystime(); | ||
2070 | } | ||
2071 | |||
2072 | static void tabwrite_float(t_tabwrite *x, t_float f) | ||
2073 | { | ||
2074 | int i, vecsize; | ||
2075 | t_garray *a; | ||
2076 | t_float *vec; | ||
2077 | |||
2078 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
2079 | pd_error(x, "%s: no such array", x->x_arrayname->s_name); | ||
2080 | else if (!garray_getfloatarray(a, &vecsize, &vec)) | ||
2081 | pd_error(x, "%s: bad template for tabwrite", x->x_arrayname->s_name); | ||
2082 | else | ||
2083 | { | ||
2084 | int n = x->x_ft1; | ||
2085 | double timesince = clock_gettimesince(x->x_updtime); | ||
2086 | if (n < 0) n = 0; | ||
2087 | else if (n >= vecsize) n = vecsize-1; | ||
2088 | vec[n] = f; | ||
2089 | if (timesince > 1000) | ||
2090 | { | ||
2091 | tabwrite_tick(x); | ||
2092 | } | ||
2093 | else | ||
2094 | { | ||
2095 | if (x->x_set == 0) | ||
2096 | { | ||
2097 | clock_delay(x->x_clock, 1000 - timesince); | ||
2098 | x->x_set = 1; | ||
2099 | } | ||
2100 | } | ||
2101 | } | ||
2102 | } | ||
2103 | |||
2104 | static void tabwrite_set(t_tabwrite *x, t_symbol *s) | ||
2105 | { | ||
2106 | x->x_arrayname = s; | ||
2107 | } | ||
2108 | |||
2109 | static void tabwrite_free(t_tabwrite *x) | ||
2110 | { | ||
2111 | clock_free(x->x_clock); | ||
2112 | } | ||
2113 | |||
2114 | static void *tabwrite_new(t_symbol *s) | ||
2115 | { | ||
2116 | t_tabwrite *x = (t_tabwrite *)pd_new(tabwrite_class); | ||
2117 | x->x_ft1 = 0; | ||
2118 | x->x_arrayname = s; | ||
2119 | x->x_updtime = clock_getsystime(); | ||
2120 | x->x_clock = clock_new(x, (t_method)tabwrite_tick); | ||
2121 | floatinlet_new(&x->x_obj, &x->x_ft1); | ||
2122 | return (x); | ||
2123 | } | ||
2124 | |||
2125 | void tabwrite_setup(void) | ||
2126 | { | ||
2127 | tabwrite_class = class_new(gensym("tabwrite"), (t_newmethod)tabwrite_new, | ||
2128 | (t_method)tabwrite_free, sizeof(t_tabwrite), 0, A_DEFSYM, 0); | ||
2129 | class_addfloat(tabwrite_class, (t_method)tabwrite_float); | ||
2130 | class_addmethod(tabwrite_class, (t_method)tabwrite_set, gensym("set"), A_SYMBOL, 0); | ||
2131 | } | ||
2132 | |||
2133 | /* ------------------------ global setup routine ------------------------- */ | ||
2134 | |||
2135 | void d_array_setup(void) | ||
2136 | { | ||
2137 | tabwrite_tilde_setup(); | ||
2138 | tabplay_tilde_setup(); | ||
2139 | tabread_tilde_setup(); | ||
2140 | tabread4_tilde_setup(); | ||
2141 | tabosc4_tilde_setup(); | ||
2142 | tabsend_setup(); | ||
2143 | tabreceive_setup(); | ||
2144 | tabread_setup(); | ||
2145 | tabread4_setup(); | ||
2146 | tabwrite_setup(); | ||
2147 | } | ||
2148 | |||