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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-04-26 03:10:47 +0000
committerIOhannes m zmölnig <zmoelnig@iem.at>2015-10-14 13:53:22 +0200
commit8b0873392ad0db55fdb9d0cdfc670366bc96a9c9 (patch)
treedfc09d2f2d60aac05d656906c3729348344da9d7 /src/arraycopy.c
parent534b4462f8efc240b8b3d76d56613f38d9a9fef4 (diff)
converted maxlib to use libdir template, in preparations for debianizing it
svn path=/trunk/externals/maxlib/; revision=13476
Diffstat (limited to 'src/arraycopy.c')
-rw-r--r--src/arraycopy.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/src/arraycopy.c b/src/arraycopy.c
deleted file mode 100644
index ea5f61b..0000000
--- a/src/arraycopy.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* ------------------------- arraycopy --------------------------------------- */
-/* */
-/* Copy data from one array to another . */
-/* Written by Olaf Matthes <olaf.matthes@gmx.de> */
-/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */
-/* */
-/* 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. */
-/* */
-/* 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 "m_pd.h"
-#include <stdlib.h>
-
-static char *version = "arraycopy v0.2, written by Olaf Matthes <olaf.matthes@gmx.de>";
-
-typedef struct arraycopy
-{
- t_object x_obj;
- t_symbol *x_destarray;
- t_symbol *x_sourcearray;
- t_garray *x_destbuf;
- t_garray *x_sourcebuf;
- t_int x_start;
- t_int x_end;
- t_int x_pos;
- short x_print;
-} t_arraycopy;
-
- /* choose the destination array to copy to */
-static void arraycopy_setdestarray(t_arraycopy *x, t_symbol *s)
-{
- t_garray *b;
-
- if ((b = (t_garray *)pd_findbyclass(s, garray_class)))
- {
- // post("arraycopy: destination array set to \"%s\"", s->s_name);
- x->x_destbuf = b;
- } else {
- post("arraycopy: no array \"%s\" (error %d)", s->s_name, b);
- x->x_destbuf = 0;
- }
-}
-
-static void arraycopy_setdest(t_arraycopy *x, t_symbol *s)
-{
- x->x_destarray = s;
- arraycopy_setdestarray(x, x->x_destarray);
-}
-
- /* choose the source array to copy from */
-static void arraycopy_setsourcearray(t_arraycopy *x, t_symbol *s)
-{
- t_garray *b;
-
- if ((b = (t_garray *)pd_findbyclass(s, garray_class)))
- {
- // post("arraycopy: source array set to \"%s\"", s->s_name);
- x->x_sourcebuf = b;
- } else {
- post("arraycopy: no array \"%s\" (error %d)", s->s_name, b);
- x->x_sourcebuf = 0;
- }
-}
-
- /* this is the routine that actually does the copying */
- /* get's called directly when we get a 'bang' */
-static void arraycopy_docopy(t_arraycopy *x)
-{
- t_garray *b; /* make local copy of array */
- t_float *tab; /* the content itselfe */
- int items;
- t_int i;
- t_garray *A;
- int npoints;
- t_float *vec;
-
- if(!x->x_destarray)
- {
- post("arraycopy: no destination array specified");
- return;
- }
- if(!x->x_sourcearray)
- {
- post("arraycopy: no source array specified");
- return;
- }
-
- A = x->x_destbuf;
-
- if ((b = (t_garray *)pd_findbyclass(x->x_sourcearray, garray_class)))
- {
- // post("arraycopy: source array set to \"%s\"", x->x_sourcearray->s_name);
- } else {
- post("arraycopy: no array \"%s\" (error %d)", x->x_sourcearray->s_name, b);
- return;
- }
-
- // read from our array
- if (!garray_getfloatarray(b, &items, &tab))
- {
- post("arraycopy: couldn't read from source array!");
- return;
- }
-
- if (!(A = (t_garray *)pd_findbyclass(x->x_destarray, garray_class)))
- error("arraycopy: %s: no such array", x->x_destarray->s_name);
- else if (!garray_getfloatarray(A, &npoints, &vec))
- error("arraycopy: %s: bad template ", x->x_destarray->s_name);
- else
- {
- if(x->x_start > items) // check start point
- {
- post("arraycopy: source start point out of range for the array given");
- return;
- }
- if(x->x_end) // end point is specified
- {
- if(x->x_end > items) // check start point
- {
- post("arraycopy: source end point out of range for the array given");
- x->x_end = items;
- }
- }
- else x->x_end = items;
-
- if(x->x_pos)
- vec += x->x_pos;
-
- for(i = x->x_start; i < x->x_end; i++)
- {
- *vec++ = tab[i];
- }
- garray_redraw(A);
- if(x->x_print)post("arraycopy: copied %d values from array \"%s\" to array \"%s\"",
- x->x_end-x->x_start, x->x_sourcearray->s_name, x->x_destarray->s_name);
- }
-}
-
-static void arraycopy_list(t_arraycopy *x, t_symbol *s, int argc, t_atom *argv)
-{
- if(argc > 1) {
- x->x_sourcearray = atom_getsymbolarg(0, argc, argv);
- x->x_destarray = atom_getsymbolarg(1, argc, argv);
- }
-}
-
-static void arraycopy_source(t_arraycopy *x, t_symbol *s)
-{
- x->x_sourcearray = s;
- x->x_start = x->x_end = x->x_pos = 0;
- arraycopy_docopy(x);
-}
-
-static void arraycopy_print(t_arraycopy *x, t_floatarg f)
-{
- if(f)
- x->x_print = 1;
- else
- x->x_print = 0;
-}
-
-static void arraycopy_copy(t_arraycopy *x, t_symbol *s, int argc, t_atom *argv)
-{
- if(argc == 1) // source array name supplied
- {
- x->x_sourcearray = atom_getsymbolarg(0, argc, argv);
- x->x_start = x->x_end = x->x_pos = 0;
- }
- else if(argc == 2) // array name and start point supplied
- {
- x->x_sourcearray = atom_getsymbolarg(0, argc, argv);
- x->x_start = atom_getfloatarg(1, argc, argv);
- x->x_end = x->x_pos = 0;
- }
- else if(argc == 3) // arrayname and start & end point supplied
- {
- x->x_sourcearray = atom_getsymbolarg(0, argc, argv);
- x->x_start = atom_getfloatarg(1, argc, argv);
- if(argv[2].a_type == A_FLOAT) // real position
- {
- x->x_end = atom_getfloatarg(2, argc, argv);
- }
- else // offset given
- {
- t_symbol *offset = atom_getsymbolarg(2, argc, argv);
- x->x_end = (t_int)atoi(offset->s_name) + x->x_start;
- }
- x->x_pos = 0;
- }
- else if(argc == 4) // as above & dest. array
- {
- x->x_sourcearray = atom_getsymbolarg(0, argc, argv);
- x->x_start = atom_getfloatarg(1, argc, argv);
- if(argv[2].a_type == A_FLOAT) // real position
- {
- x->x_end = atom_getfloatarg(2, argc, argv);
- }
- else // offset given
- {
- t_symbol *offset = atom_getsymbolarg(2, argc, argv);
- x->x_end = (t_int)atoi(offset->s_name) + x->x_start;
- }
- x->x_destarray = atom_getsymbolarg(3, argc, argv);
- arraycopy_setdestarray(x, x->x_destarray);
- x->x_pos = 0;
- }
- else if(argc == 5) // as above & dest. array & pos. in dest.
- {
- x->x_sourcearray = atom_getsymbolarg(0, argc, argv);
- x->x_start = atom_getfloatarg(1, argc, argv);
- if(argv[2].a_type == A_FLOAT) // real position
- {
- x->x_end = atom_getfloatarg(2, argc, argv);
- }
- else // offset given
- {
- t_symbol *offset = atom_getsymbolarg(2, argc, argv);
- x->x_end = (t_int)atoi(offset->s_name) + x->x_start;
- }
- x->x_destarray = atom_getsymbolarg(3, argc, argv);
- arraycopy_setdestarray(x, x->x_destarray);
- x->x_pos = atom_getfloatarg(4, argc, argv);
- }
- else post("arraycopy: copy: wrong number of arguments");
-
- arraycopy_docopy(x);
-}
-
-static t_class *arraycopy_class;
-
-static void *arraycopy_new(t_symbol *s, int argc, t_atom *argv)
-{
- t_arraycopy *x = (t_arraycopy *)pd_new(arraycopy_class);
-
- if (argc > 0) {
- x->x_destarray = atom_getsymbolarg(0, argc, argv);
- arraycopy_setdestarray(x, x->x_destarray);
- }
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("symbol"), gensym("dest"));
- x->x_start = x->x_end = x->x_pos = x->x_print = 0;
- return (x);
-}
-
-#ifndef MAXLIB
-void arraycopy_setup(void)
-{
- /* the object's class: */
- arraycopy_class = class_new(gensym("arraycopy"), (t_newmethod)arraycopy_new,
- 0, sizeof(t_arraycopy), 0, A_GIMME, 0);
-#else
-void maxlib_arraycopy_setup(void)
-{
- /* the object's class: */
- arraycopy_class = class_new(gensym("maxlib_arraycopy"), (t_newmethod)arraycopy_new,
- 0, sizeof(t_arraycopy), 0, A_GIMME, 0);
- class_addcreator((t_newmethod)arraycopy_new, gensym("arraycopy"), A_GIMME, 0);
-#endif
- class_addmethod(arraycopy_class, (t_method)arraycopy_copy, gensym("copy"), A_GIMME, 0);
- class_addmethod(arraycopy_class, (t_method)arraycopy_print, gensym("print"), A_FLOAT, 0);
- class_addmethod(arraycopy_class, (t_method)arraycopy_setdest, gensym("dest"), A_SYMBOL, 0);
- class_addsymbol(arraycopy_class, arraycopy_source);
- class_addbang(arraycopy_class, arraycopy_docopy);
- // class_addlist(arraycopy_class, arraycopy_list);
-#ifndef MAXLIB
-
- post(version);
-#else
- class_sethelpsymbol(arraycopy_class, gensym("maxlib/arraycopy-help.pd"));
-#endif
-}