diff options
Diffstat (limited to 'composer/pattern.c')
-rw-r--r-- | composer/pattern.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/composer/pattern.c b/composer/pattern.c deleted file mode 100644 index 6772b6b..0000000 --- a/composer/pattern.c +++ /dev/null @@ -1,165 +0,0 @@ -/* ------------------------------------------------------------------------ */ -/* Copyright (c) 2009 Federico Ferri. */ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */ -/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ -/* */ -/* composer: a music composition framework for pure-data */ -/* */ -/* This program is free software; you can redistribute it and/or */ -/* modify it under the terms of the GNU General Public License */ -/* as published by the Free Software Foundation; either version 2 */ -/* of the License, or (at your option) any later version. */ -/* */ -/* See file LICENSE for further informations on licensing terms. */ -/* */ -/* This program is distributed in the hope that it will be useful, */ -/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ -/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ -/* GNU General Public License for more details. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program; if not, write to the Free Software Foundation, */ -/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* */ -/* Based on PureData by Miller Puckette and others. */ -/* ------------------------------------------------------------------------ */ - -#include "common.h" - -static t_pattern* pattern_new(t_track* track, t_symbol* name, t_int rows) { - ArrayListGetByName(track->x_patterns, name, t_pattern*, obj); - debugprint("pattern_new - object lookup %s => " PTR, name->s_name, obj); - if(obj) return obj; - - t_pattern* x = (t_pattern*)getbytes(sizeof(t_pattern)); - x->x_name = name; - x->x_track = track; - ArrayListInit(x->x_rows, t_atom*, rows); - - int i; - for(i = 0; i < rows; i++) { - //debugprint("x->x_rows[%d] = " PTR, i, x->x_rows[i]); - pattern_new_empty_row(x); - //debugprint("x->x_rows[%d] <- " PTR, i, x->x_rows[i]); - } - - debugprint("created new pattern " PTR " with %d rows (x_rows = " PTR ")", x, x->x_rows_count, x->x_rows); - - // add pattern to track's pattern list - ArrayListAdd(x->x_track->x_patterns, t_pattern*, x); - return x; -} - -static t_pattern* pattern_clone(t_pattern* src, t_symbol* newname) { - t_pattern* x = (t_pattern*)getbytes(sizeof(t_pattern)); - x->x_name = newname; - x->x_track = src->x_track; - ArrayListInit(x->x_rows, t_atom*, src->x_rows_count); - - int i; - for(i = 0; i < src->x_rows_count; i++) { - ArrayListAdd(x->x_rows, t_atom*, pattern_clone_row(x, src->x_rows[i])); - } - - ArrayListAdd(x->x_track->x_patterns, t_pattern*, x); - return x; -} - -static void pattern_free(t_pattern* x) { - // free rows memory - ArrayListFree(x->x_rows, t_atom*); - // remove pattern from track's pattern list - ArrayListRemove(x->x_track->x_patterns, x); -} - -static void pattern_rename(t_pattern* x, t_symbol* newname) { - x->x_name = newname; -} - -static void pattern_resize(t_pattern *x, t_int newsize) { - debugprint("pattern_resize(" PTR ", %d)", x, newsize); - debugprint("initial size: %d", x->x_rows_count); - while(x->x_rows_count < newsize) - pattern_new_empty_row(x); - while(x->x_rows_count > newsize) - ArrayListRemoveByIndex(x->x_rows, x->x_rows_count - 1); - debugprint("final size: %d", x->x_rows_count); -} - -/* WARNING: do not call this for track with more than 1 pattern! - * Works only for the mastertrack (song_proxy) - */ -static void pattern_resize_cols(t_pattern* x, t_int newcols) { - int i,j; - for(j = 0; j < x->x_rows_count; j++) { - if(&x->x_rows[j]) - x->x_rows[j] = (t_atom*)resizebytes(x->x_rows[j], x->x_track->x_ncolumns, newcols); - else - x->x_rows[j] = (t_atom*)getbytes(sizeof(t_atom) * newcols); - } - if(newcols > x->x_track->x_ncolumns) { - for(j = 0; j < x->x_rows_count; j++) { - for(i = x->x_track->x_ncolumns; i < newcols; i++) - pattern_init_cell(&x->x_rows[j][i]); - } - } - x->x_track->x_ncolumns = newcols; -} - -static void pattern_init_cell(t_atom* a) { - if(a) SETSYMBOL(a, gensym("empty")); -} - -static void pattern_new_empty_row(t_pattern* x) { - t_atom* rowdata = (t_atom*)getbytes(sizeof(t_atom) * x->x_track->x_ncolumns); - int j; - for(j = 0; j < x->x_track->x_ncolumns; j++) - pattern_init_cell(&rowdata[j]); - ArrayListAdd(x->x_rows, t_atom*, rowdata); -} - -static t_atom* pattern_getrow(t_pattern* x, t_int row) { - debugprint("pattern_getrow(" PTR ", %d)", x, row); - row = WRAP(row, x->x_rows_count); - t_atom* rowdata = x->x_rows[row]; - return rowdata; -} - -static t_atom* pattern_clone_row(t_pattern* x, t_atom* rowdata) { - debugprint("pattern_clone_row(" PTR ", " PTR ")", x, rowdata); - t_atom* clone = (t_atom*)copybytes(rowdata, sizeof(t_atom) * x->x_track->x_ncolumns); - return clone; -} - -static t_atom* pattern_getcell(t_pattern* x, t_int row, t_int col) { - row = WRAP(row, x->x_rows_count); - col = WRAP(col, x->x_track->x_ncolumns); - return &(x->x_rows[row][col]); -} - -static void pattern_setrow(t_pattern* x, t_int row, t_atom* rowdata) { - debugprint("pattern_setrow(" PTR ", %d, " PTR ")", x, row, rowdata); - row = WRAP(row, x->x_rows_count); - //debugprint("x->x_rows[%d] = " PTR, row, x->x_rows[row]); - t_atom *myrowdata = x->x_rows[row]; - memcpy(myrowdata, rowdata, sizeof(t_atom) * x->x_track->x_ncolumns); - //debugprint("x->x_rows[%d] <- " PTR, row, x->x_rows[row]); -} - -static void pattern_setcell(t_pattern* x, t_int row, t_int col, t_atom* a) { - row = WRAP(row, x->x_rows_count); - col = WRAP(col, x->x_track->x_ncolumns); - //debugprint("about to write an atom (size=%d) at address " PTR, sizeof(t_atom), &(x->x_rows[row][col])); - memcpy(&(x->x_rows[row][col]), a, sizeof(t_atom)); -} - -static t_pattern* pattern_get(t_symbol* song_name, t_symbol* track_name, t_symbol* pattern_name) { - t_track* track = track_get(song_name, track_name); - if(!track || !track->x_patterns) return (t_pattern*) 0L; - ArrayListGetByName(track->x_patterns, pattern_name, t_pattern*, result); - return result; -} - -static int pattern_exists(t_symbol* song_name, t_symbol* track_name, t_symbol* pattern_name) { - return pattern_get(song_name, track_name, pattern_name) != 0L; -} |