aboutsummaryrefslogtreecommitdiff
path: root/pd/src/g_array.c
diff options
context:
space:
mode:
Diffstat (limited to 'pd/src/g_array.c')
-rw-r--r--pd/src/g_array.c1358
1 files changed, 1358 insertions, 0 deletions
diff --git a/pd/src/g_array.c b/pd/src/g_array.c
new file mode 100644
index 00000000..2cdb3d8e
--- /dev/null
+++ b/pd/src/g_array.c
@@ -0,0 +1,1358 @@
+/* Copyright (c) 1997-1999 Miller Puckette.
+* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h> /* for read/write to files */
+#include "m_pd.h"
+#include "g_canvas.h"
+#include <math.h>
+
+/* see also the "plot" object in g_scalar.c which deals with graphing
+arrays which are fields in scalars. Someday we should unify the
+two, but how? */
+
+ /* aux routine to bash leading '#' to '$' for dialogs in u_main.tk
+ which can't send symbols starting with '$' (because the Pd message
+ interpreter would change them!) */
+
+static t_symbol *sharptodollar(t_symbol *s)
+{
+ if (*s->s_name == '#')
+ {
+ char buf[MAXPDSTRING];
+ strncpy(buf, s->s_name, MAXPDSTRING);
+ buf[MAXPDSTRING-1] = 0;
+ buf[0] = '$';
+ return (gensym(buf));
+ }
+ else return (s);
+}
+
+/* --------- "pure" arrays with scalars for elements. --------------- */
+
+/* Pure arrays have no a priori graphical capabilities.
+They are instantiated by "garrays" below or can be elements of other
+scalars (g_scalar.c); their graphical behavior is defined accordingly. */
+
+t_array *array_new(t_symbol *templatesym, t_gpointer *parent)
+{
+ t_array *x = (t_array *)getbytes(sizeof (*x));
+ t_template *template;
+ t_gpointer *gp;
+ template = template_findbyname(templatesym);
+ x->a_templatesym = templatesym;
+ x->a_n = 1;
+ x->a_elemsize = sizeof(t_word) * template->t_n;
+ x->a_vec = (char *)getbytes(x->a_elemsize);
+ /* note here we blithely copy a gpointer instead of "setting" a
+ new one; this gpointer isn't accounted for and needn't be since
+ we'll be deleted before the thing pointed to gets deleted anyway;
+ see array_free. */
+ x->a_gp = *parent;
+ x->a_stub = gstub_new(0, x);
+ word_init((t_word *)(x->a_vec), template, parent);
+ return (x);
+}
+
+void array_resize(t_array *x, t_template *template, int n)
+{
+ int elemsize, oldn;
+ t_gpointer *gp;
+
+ if (n < 1)
+ n = 1;
+ oldn = x->a_n;
+ elemsize = sizeof(t_word) * template->t_n;
+
+ x->a_vec = (char *)resizebytes(x->a_vec, oldn * elemsize,
+ n * elemsize);
+ x->a_n = n;
+ if (n > oldn)
+ {
+ char *cp = x->a_vec + elemsize * oldn;
+ int i = n - oldn;
+ for (; i--; cp += elemsize)
+ {
+ t_word *wp = (t_word *)cp;
+ word_init(wp, template, &x->a_gp);
+ }
+ }
+}
+
+void array_free(t_array *x)
+{
+ /* we don't unset our gpointer here since it was never "set." */
+ /* gpointer_unset(&x->a_gp); */
+ gstub_cutoff(x->a_stub);
+ freebytes(x->a_vec, x->a_elemsize * x->a_n);
+ freebytes(x, sizeof *x);
+}
+
+/* --------------------- graphical arrays (garrays) ------------------- */
+
+t_class *garray_class;
+static int gcount = 0;
+
+struct _garray
+{
+ t_gobj x_gobj;
+ t_glist *x_glist;
+ t_array x_array; /* actual array; note only 4 fields used as below */
+ t_symbol *x_name;
+ t_symbol *x_realname; /* name with "$" expanded */
+ t_float x_firstx; /* X value of first item */
+ t_float x_xinc; /* X increment */
+ char x_usedindsp; /* true if some DSP routine is using this */
+ char x_saveit; /* true if we should save this with parent */
+};
+
+ /* macros to get into the "array" structure */
+#define x_n x_array.a_n
+#define x_elemsize x_array.a_elemsize
+#define x_vec x_array.a_vec
+#define x_templatesym x_array.a_templatesym
+
+t_garray *graph_array(t_glist *gl, t_symbol *s, t_symbol *templatesym,
+ t_floatarg f, t_floatarg saveit)
+{
+ int n = f, i;
+ int zz, nwords;
+ t_garray *x;
+ t_pd *x2;
+ t_template *template;
+ char *str;
+ if (s == &s_)
+ {
+ char buf[40];
+ sprintf(buf, "array%d", ++gcount);
+ s = gensym(buf);
+ templatesym = &s_float;
+ n = 100;
+ }
+ else if (!strncmp((str = s->s_name), "array", 5)
+ && (zz = atoi(str + 5)) > gcount) gcount = zz;
+ template = template_findbyname(templatesym);
+ if (!template)
+ {
+ error("array: couldn't find template %s", templatesym->s_name);
+ return (0);
+ }
+ nwords = template->t_n;
+ for (i = 0; i < nwords; i++)
+ {
+ /* we can't have array or list elements yet because what scalar
+ can act as their "parent"??? */
+ if (template->t_vec[i].ds_type == DT_ARRAY
+ || template->t_vec[i].ds_type == DT_LIST)
+ {
+ error("array: template %s can't have sublists or arrays",
+ templatesym->s_name);
+ return (0);
+ }
+ }
+ x = (t_garray *)pd_new(garray_class);
+
+ if (n <= 0) n = 100;
+ x->x_n = n;
+ x->x_elemsize = nwords * sizeof(t_word);
+ x->x_vec = getbytes(x->x_n * x->x_elemsize);
+ memset(x->x_vec, 0, x->x_n * x->x_elemsize);
+ /* LATER should check that malloc */
+ x->x_name = s;
+ x->x_realname = canvas_realizedollar(gl, s);
+ pd_bind(&x->x_gobj.g_pd, x->x_realname);
+ x->x_templatesym = templatesym;
+ x->x_firstx = 0;
+ x->x_xinc = 1; /* LATER make methods to set this... */
+ glist_add(gl, &x->x_gobj);
+ x->x_glist = gl;
+ x->x_usedindsp = 0;
+ x->x_saveit = (saveit != 0);
+ if (x2 = pd_findbyclass(gensym("#A"), garray_class))
+ pd_unbind(x2, gensym("#A"));
+
+ pd_bind(&x->x_gobj.g_pd, gensym("#A"));
+
+ return (x);
+}
+
+ /* called from array menu item to create a new one */
+void canvas_menuarray(t_glist *canvas)
+{
+ t_glist *x = (t_glist *)canvas;
+ char cmdbuf[200];
+ sprintf(cmdbuf, "pdtk_array_dialog %%s array%d 100 1 1\n",
+ ++gcount);
+ gfxstub_new(&x->gl_pd, x, cmdbuf);
+}
+
+ /* called from graph_dialog to set properties */
+void garray_properties(t_garray *x)
+{
+ char cmdbuf[200];
+ gfxstub_deleteforkey(x);
+ /* create dialog window. LATER fix this to escape '$'
+ properly; right now we just detect a leading '$' and escape
+ it. There should be a systematic way of doing this. */
+ if (x->x_name->s_name[0] == '$')
+ sprintf(cmdbuf, "pdtk_array_dialog %%s \\%s %d %d 0\n",
+ x->x_name->s_name, x->x_n, x->x_saveit);
+ else sprintf(cmdbuf, "pdtk_array_dialog %%s %s %d %d 0\n",
+ x->x_name->s_name, x->x_n, x->x_saveit);
+ gfxstub_new(&x->x_gobj.g_pd, x, cmdbuf);
+}
+
+ /* this is called back from the dialog window to create a garray.
+ The otherflag requests that we find an existing graph to put it in. */
+void glist_arraydialog(t_glist *parent, t_symbol *name, t_floatarg size,
+ t_floatarg saveit, t_floatarg otherflag)
+{
+ t_glist *gl;
+ t_garray *a;
+ if (size < 1)
+ size = 1;
+ if (otherflag == 0 || (!(gl = glist_findgraph(parent))))
+ gl = glist_addglist(parent, &s_, 0, 1,
+ (size > 1 ? size-1 : size), -1, 0, 0, 0, 0);
+ a = graph_array(gl, sharptodollar(name), &s_float, size, saveit);
+}
+
+ /* this is called from the properties dialog window for an existing array */
+void garray_arraydialog(t_garray *x, t_symbol *name, t_floatarg fsize,
+ t_floatarg saveit, t_floatarg deleteit)
+{
+ if (deleteit != 0)
+ {
+ glist_delete(x->x_glist, &x->x_gobj);
+ }
+ else
+ {
+ int size;
+ t_symbol *argname = sharptodollar(name);
+ if (argname != x->x_name)
+ {
+ x->x_name = argname;
+ pd_unbind(&x->x_gobj.g_pd, x->x_realname);
+ x->x_realname = canvas_realizedollar(x->x_glist, argname);
+ pd_bind(&x->x_gobj.g_pd, x->x_realname);
+ }
+ size = fsize;
+ if (size < 1)
+ size = 1;
+ if (size != x->x_n)
+ garray_resize(x, size);
+ garray_setsaveit(x, (saveit != 0));
+ garray_redraw(x);
+ }
+}
+
+static void garray_free(t_garray *x)
+{
+ t_pd *x2;
+ gfxstub_deleteforkey(x);
+ pd_unbind(&x->x_gobj.g_pd, x->x_realname);
+ /* LATER find a way to get #A unbound earlier (at end of load?) */
+ while (x2 = pd_findbyclass(gensym("#A"), garray_class))
+ pd_unbind(x2, gensym("#A"));
+ freebytes(x->x_vec, x->x_n * x->x_elemsize);
+}
+
+/* ------------- code used by both array and plot widget functions ---- */
+
+ /* routine to get screen coordinates of a point in an array */
+void array_getcoordinate(t_glist *glist,
+ char *elem, int xonset, int yonset, int wonset, int indx,
+ float basex, float basey, float xinc,
+ float *xp, float *yp, float *wp)
+{
+ float xval, yval, ypix, wpix;
+ if (xonset >= 0)
+ xval = *(float *)(elem + xonset);
+ else xval = indx * xinc;
+ if (yonset >= 0)
+ yval = *(float *)(elem + yonset);
+ else yval = 0;
+ ypix = glist_ytopixels(glist, basey + yval);
+ if (wonset >= 0)
+ {
+ /* found "w" field which controls linewidth. */
+ float wval = *(float *)(elem + wonset);
+ wpix = glist_ytopixels(glist, basey + yval + wval) - ypix;
+ if (wpix < 0)
+ wpix = -wpix;
+ }
+ else wpix = 1;
+ *xp = glist_xtopixels(glist, basex + xval);
+ *yp = ypix;
+ *wp = wpix;
+}
+
+static float array_motion_xcumulative;
+static float array_motion_ycumulative;
+static t_symbol *array_motion_xfield;
+static t_symbol *array_motion_yfield;
+static t_glist *array_motion_glist;
+static t_gobj *array_motion_gobj;
+static t_word *array_motion_wp;
+static t_template *array_motion_template;
+static int array_motion_npoints;
+static int array_motion_elemsize;
+static int array_motion_altkey;
+static float array_motion_initx;
+static float array_motion_xperpix;
+static float array_motion_yperpix;
+static int array_motion_lastx;
+static int array_motion_fatten;
+
+ /* LATER protect against the template changing or the scalar disappearing
+ probably by attaching a gpointer here ... */
+
+static void array_motion(void *z, t_floatarg dx, t_floatarg dy)
+{
+ array_motion_xcumulative += dx * array_motion_xperpix;
+ array_motion_ycumulative += dy * array_motion_yperpix;
+ if (*array_motion_xfield->s_name)
+ {
+ /* it's an x, y plot; can drag many points at once */
+ int i;
+ char *charword = (char *)array_motion_wp;
+ for (i = 0; i < array_motion_npoints; i++)
+ {
+ t_word *thisword = (t_word *)(charword + i * array_motion_elemsize);
+ if (*array_motion_xfield->s_name)
+ {
+ float xwas = template_getfloat(array_motion_template,
+ array_motion_xfield, thisword, 1);
+ template_setfloat(array_motion_template,
+ array_motion_xfield, thisword, xwas + dx, 1);
+ }
+ if (*array_motion_yfield->s_name)
+ {
+ float ywas = template_getfloat(array_motion_template,
+ array_motion_yfield, thisword, 1);
+ if (array_motion_fatten)
+ {
+ if (i == 0)
+ {
+ float newy = ywas + dy;
+ if (newy < 0)
+ newy = 0;
+ template_setfloat(array_motion_template,
+ array_motion_yfield, thisword, newy, 1);
+ }
+ }
+ else
+ {
+ template_setfloat(array_motion_template,
+ array_motion_yfield, thisword, ywas + dy, 1);
+ }
+ }
+ }
+ }
+ else
+ {
+ /* a y-only plot. */
+ int thisx = array_motion_initx +
+ array_motion_xcumulative, x2;
+ int increment, i, nchange;
+ char *charword = (char *)array_motion_wp;
+ float newy = array_motion_ycumulative,
+ oldy = template_getfloat(
+ array_motion_template, array_motion_yfield,
+ (t_word *)(charword + array_motion_elemsize * array_motion_lastx), 1);
+ float ydiff = newy - oldy;
+ if (thisx < 0) thisx = 0;
+ else if (thisx >= array_motion_npoints)
+ thisx = array_motion_npoints - 1;
+ increment = (thisx > array_motion_lastx ? -1 : 1);
+ nchange = 1 + increment * (array_motion_lastx - thisx);
+
+ for (i = 0, x2 = thisx; i < nchange; i++, x2 += increment)
+ {
+ template_setfloat(array_motion_template,
+ array_motion_yfield,
+ (t_word *)(charword + array_motion_elemsize * x2),
+ newy, 1);
+ if (nchange > 1)
+ newy -= ydiff * (1./(nchange - 1));
+ }
+ array_motion_lastx = thisx;
+ }
+ glist_redrawitem(array_motion_glist, array_motion_gobj);
+}
+
+int array_doclick(t_array *array, t_glist *glist, t_gobj *gobj,
+ t_symbol *elemtemplatesym,
+ float linewidth, float xloc, float xinc, float yloc,
+ int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+ t_canvas *elemtemplatecanvas;
+ t_template *elemtemplate;
+ int elemsize, yonset, wonset, xonset, i;
+
+ if (!array_getfields(elemtemplatesym, &elemtemplatecanvas,
+ &elemtemplate, &elemsize, &xonset, &yonset, &wonset))
+ {
+ float best = 100;
+ int incr;
+ /* if it has more than 2000 points, just check 300 of them. */
+ if (array->a_n < 2000)
+ incr = 1;
+ else incr = array->a_n / 300;
+ for (i = 0; i < array->a_n; i += incr)
+ {
+ float pxpix, pypix, pwpix, dx, dy;
+ array_getcoordinate(glist, (char *)(array->a_vec) + i * elemsize,
+ xonset, yonset, wonset, i, xloc, yloc, xinc,
+ &pxpix, &pypix, &pwpix);
+ if (pwpix < 4)
+ pwpix = 4;
+ dx = pxpix - xpix;
+ if (dx < 0) dx = -dx;
+ if (dx > 8)
+ continue;
+ dy = pypix - ypix;
+ if (dy < 0) dy = -dy;
+ if (dx + dy < best)
+ best = dx + dy;
+ if (wonset >= 0)
+ {
+ dy = (pypix + pwpix) - ypix;
+ if (dy < 0) dy = -dy;
+ if (dx + dy < best)
+ best = dx + dy;
+ dy = (pypix - pwpix) - ypix;
+ if (dy < 0) dy = -dy;
+ if (dx + dy < best)
+ best = dx + dy;
+ }
+ }
+ if (best > 8)
+ return (0);
+ best += 0.001; /* add truncation error margin */
+ for (i = 0; i < array->a_n; i += incr)
+ {
+ float pxpix, pypix, pwpix, dx, dy, dy2, dy3;
+ array_getcoordinate(glist, (char *)(array->a_vec) + i * elemsize,
+ xonset, yonset, wonset, i, xloc, yloc, xinc,
+ &pxpix, &pypix, &pwpix);
+ if (pwpix < 4)
+ pwpix = 4;
+ dx = pxpix - xpix;
+ if (dx < 0) dx = -dx;
+ dy = pypix - ypix;
+ if (dy < 0) dy = -dy;
+ if (wonset >= 0)
+ {
+ dy2 = (pypix + pwpix) - ypix;
+ if (dy2 < 0) dy2 = -dy2;
+ dy3 = (pypix - pwpix) - ypix;
+ if (dy3 < 0) dy3 = -dy3;
+ if (yonset <= 0)
+ dy = 100;
+ }
+ else dy2 = dy3 = 100;
+ if (dx + dy <= best || dx + dy2 <= best || dx + dy3 <= best)
+ {
+ if (dy < dy2 && dy < dy3)
+ array_motion_fatten = 0;
+ else if (dy2 < dy3)
+ array_motion_fatten = -1;
+ else array_motion_fatten = 1;
+ if (doit)
+ {
+ char *elem = (char *)array->a_vec;
+ array_motion_elemsize = elemsize;
+ array_motion_glist = glist;
+ array_motion_gobj = gobj;
+ array_motion_template = elemtemplate;
+ array_motion_xperpix = glist_dpixtodx(glist, 1);
+ array_motion_yperpix = glist_dpixtody(glist, 1);
+ if (alt && xpix < pxpix) /* delete a point */
+ {
+ if (array->a_n <= 1)
+ return (0);
+ memmove((char *)(array->a_vec) + elemsize * i,
+ (char *)(array->a_vec) + elemsize * (i+1),
+ (array->a_n - 1 - i) * elemsize);
+ array_resize(array, elemtemplate, array->a_n - 1);
+ glist_redrawitem(array_motion_glist, array_motion_gobj);
+ return (0);
+ }
+ else if (alt)
+ {
+ /* add a point (after the clicked-on one) */
+ array_resize(array, elemtemplate, array->a_n + 1);
+ elem = (char *)array->a_vec;
+ memmove(elem + elemsize * (i+1),
+ elem + elemsize * i,
+ (array->a_n - i) * elemsize);
+ i++;
+ (array->a_n)++;
+ }
+ if (xonset >= 0)
+ {
+ array_motion_xfield = gensym("x");
+ array_motion_xcumulative =
+ *(float *)((elem + elemsize * i) + xonset);
+ array_motion_wp = (t_word *)(elem + i * elemsize);
+ array_motion_npoints = array->a_n - i;
+ }
+ else
+ {
+ array_motion_xfield = &s_;
+ array_motion_xcumulative = 0;
+ array_motion_wp = (t_word *)elem;
+ array_motion_npoints = array->a_n;
+
+ array_motion_initx = i;
+ array_motion_lastx = i;
+ array_motion_xperpix *= (xinc == 0 ? 1 : 1./xinc);
+ }
+ if (array_motion_fatten)
+ {
+ array_motion_yfield = gensym("w");
+ array_motion_ycumulative =
+ *(float *)((elem + elemsize * i) + wonset);
+ array_motion_xperpix *= array_motion_fatten;
+ }
+ else if (yonset >= 0)
+ {
+ array_motion_yfield = gensym("y");
+ array_motion_ycumulative =
+ *(float *)((elem + elemsize * i) + yonset);
+ }
+ else
+ {
+ array_motion_yfield = &s_;
+ array_motion_ycumulative = 0;
+ }
+ glist_grab(glist, 0, array_motion, 0, xpix, ypix);
+ }
+ if (alt)
+ {
+ if (xpix < pxpix)
+ return (CURSOR_EDITMODE_DISCONNECT);
+ else return (CURSOR_RUNMODE_ADDPOINT);
+ }
+ else return (array_motion_fatten ?
+ CURSOR_RUNMODE_THICKEN : CURSOR_RUNMODE_CLICKME);
+ }
+ }
+ }
+ return (0);
+}
+
+/* -------------------- widget behavior for garray ------------ */
+
+static void garray_getrect(t_gobj *z, t_glist *glist,
+ int *xp1, int *yp1, int *xp2, int *yp2)
+{
+ t_garray *x = (t_garray *)z;
+ float x1 = 0x7fffffff, y1 = 0x7fffffff, x2 = -0x7fffffff, y2 = -0x7fffffff;
+ t_canvas *elemtemplatecanvas;
+ t_template *elemtemplate;
+ int elemsize, yonset, wonset, xonset, i;
+
+ if (!array_getfields(x->x_templatesym, &elemtemplatecanvas,
+ &elemtemplate, &elemsize, &xonset, &yonset, &wonset))
+ {
+ int incr;
+ /* if it has more than 2000 points, just check 300 of them. */
+ if (x->x_array.a_n < 2000)
+ incr = 1;
+ else incr = x->x_array.a_n / 300;
+ for (i = 0; i < x->x_array.a_n; i += incr)
+ {
+ float pxpix, pypix, pwpix, dx, dy;
+ array_getcoordinate(glist, (char *)(x->x_array.a_vec) +
+ i * elemsize,
+ xonset, yonset, wonset, i, 0, 0, 1,
+ &pxpix, &pypix, &pwpix);
+ if (pwpix < 2)
+ pwpix = 2;
+ if (pxpix < x1)
+ x1 = pxpix;
+ if (pxpix > x2)
+ x2 = pxpix;
+ if (pypix - pwpix < y1)
+ y1 = pypix - pwpix;
+ if (pypix + pwpix > y2)
+ y2 = pypix + pwpix;
+ }
+ }
+ *xp1 = x1;
+ *yp1 = y1;
+ *xp2 = x2;
+ *yp2 = y2;
+}
+
+static void garray_displace(t_gobj *z, t_glist *glist, int dx, int dy)
+{
+ /* refuse */
+}
+
+static void garray_select(t_gobj *z, t_glist *glist, int state)
+{
+ t_garray *x = (t_garray *)z;
+ /* fill in later */
+}
+
+static void garray_activate(t_gobj *z, t_glist *glist, int state)
+{
+}
+
+static void garray_delete(t_gobj *z, t_glist *glist)
+{
+ /* nothing to do */
+}
+
+static void garray_vis(t_gobj *z, t_glist *glist, int vis)
+{
+ t_garray *x = (t_garray *)z;
+ if (vis)
+ {
+ int i, xonset, yonset, type;
+ t_symbol *arraytype;
+ t_template *template = template_findbyname(x->x_templatesym);
+ if (!template)
+ return;
+ if (!template_find_field(template, gensym("y"), &yonset, &type,
+ &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point 'y' field",
+ x->x_templatesym->s_name);
+ sys_vgui(".x%x.c create text 50 50 -text foo\
+ -tags .x%x.a%x\n",
+ glist_getcanvas(glist), glist_getcanvas(glist), x);
+ }
+ else if (!template_find_field(template, gensym("x"), &xonset, &type,
+ &arraytype) || type != DT_FLOAT)
+ {
+ float firsty, xcum = x->x_firstx;
+ int lastpixel = -1, ndrawn = 0;
+ float yval = 0, xpix;
+ int ixpix = 0;
+ sys_vgui(".x%x.c create line \\\n", glist_getcanvas(glist));
+ for (i = 0; i < x->x_n; i++)
+ {
+ yval = *(float *)(x->x_vec +
+ template->t_n * i * sizeof (t_word) + yonset);
+ xpix = glist_xtopixels(glist, xcum);
+ ixpix = xpix + 0.5;
+ if (ixpix != lastpixel)
+ {
+ sys_vgui("%d %f \\\n", ixpix,
+ glist_ytopixels(glist, yval));
+ ndrawn++;
+ }
+ lastpixel = ixpix;
+ if (ndrawn >= 1000) break;
+ xcum += x->x_xinc;
+ }
+ /* TK will complain if there aren't at least 2 points... */
+ if (ndrawn == 0) sys_vgui("0 0 0 0 \\\n");
+ else if (ndrawn == 1) sys_vgui("%d %f \\\n", ixpix,
+ glist_ytopixels(glist, yval));
+ sys_vgui("-tags .x%x.a%x\n", glist_getcanvas(glist), x);
+ firsty = *(float *)(x->x_vec + yonset);
+ sys_vgui(".x%x.c create text %f %f -text {%s} -anchor e\
+ -font -*-courier-bold--normal--%d-* -tags .x%x.a%x\n",
+ glist_getcanvas(glist),
+ glist_xtopixels(glist, x->x_firstx) - 5.,
+ glist_ytopixels(glist, firsty),
+ x->x_name->s_name, glist_getfont(glist),
+ glist_getcanvas(glist), x);
+ }
+ else
+ {
+ post("x, y arrays not yet supported");
+ }
+ }
+ else
+ {
+ sys_vgui(".x%x.c delete .x%x.a%x\n",
+ glist_getcanvas(glist), glist_getcanvas(glist), x);
+ }
+}
+
+static int garray_click(t_gobj *z, struct _glist *glist,
+ int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+ t_garray *x = (t_garray *)z;
+ return (array_doclick(&x->x_array, glist, z, x->x_templatesym, 1, 0, 1, 0,
+ xpix, ypix, shift, alt, dbl, doit));
+}
+
+#define ARRAYWRITECHUNKSIZE 1000
+
+static void garray_save(t_gobj *z, t_binbuf *b)
+{
+ t_garray *x = (t_garray *)z;
+ binbuf_addv(b, "sssisi;", gensym("#X"), gensym("array"),
+ x->x_name, x->x_n, x->x_templatesym, x->x_saveit);
+ if (x->x_saveit)
+ {
+ int n = x->x_n, n2 = 0;
+ if (x->x_templatesym != &s_float)
+ {
+ pd_error(x, "sorry, you can only save 'float' arrays now");
+ return;
+ }
+ if (n > 200000)
+ post("warning: I'm saving an array with %d points!\n", n);
+ while (n2 < n)
+ {
+ int chunk = n - n2, i;
+ if (chunk > ARRAYWRITECHUNKSIZE)
+ chunk = ARRAYWRITECHUNKSIZE;
+ binbuf_addv(b, "si", gensym("#A"), n2);
+ for (i = 0; i < chunk; i++)
+ binbuf_addv(b, "f", ((float *)(x->x_vec))[n2+i]);
+ binbuf_addv(b, ";");
+ n2 += chunk;
+ }
+ }
+}
+
+t_widgetbehavior garray_widgetbehavior =
+{
+ garray_getrect,
+ garray_displace,
+ garray_select,
+ garray_activate,
+ garray_delete,
+ garray_vis,
+ garray_click,
+ garray_save,
+ 0
+};
+
+/* ----------------------- public functions -------------------- */
+
+void garray_usedindsp(t_garray *x)
+{
+ x->x_usedindsp = 1;
+}
+
+void garray_redraw(t_garray *x)
+{
+ if (glist_isvisible(x->x_glist))
+ {
+ garray_vis(&x->x_gobj, x->x_glist, 0);
+ garray_vis(&x->x_gobj, x->x_glist, 1);
+ }
+}
+
+ /* This functiopn gets the template of an array; if we can't figure
+ out what template an array's elements belong to we're in grave trouble
+ when it's time to free or resize it. */
+t_template *garray_template(t_garray *x)
+{
+ t_template *template = template_findbyname(x->x_templatesym);
+ if (!template)
+ bug("garray_template");
+ return (template);
+}
+
+int garray_npoints(t_garray *x) /* get the length */
+{
+ return (x->x_n);
+}
+
+char *garray_vec(t_garray *x) /* get the contents */
+{
+ return ((char *)(x->x_vec));
+}
+
+ /* routine that checks if we're just an array of floats and if
+ so returns the goods */
+
+int garray_getfloatarray(t_garray *x, int *size, t_float **vec)
+{
+ t_template *template = garray_template(x);
+ int yonset, type;
+ t_symbol *arraytype;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ error("%s: needs floating-point 'y' field",
+ x->x_templatesym->s_name);
+ else if (template->t_n != 1)
+ error("%s: has more than one field", x->x_templatesym->s_name);
+ else
+ {
+ *size = garray_npoints(x);
+ *vec = (float *)garray_vec(x);
+ return (1);
+ }
+ return (0);
+}
+
+ /* get any floating-point field of any element of an array */
+float garray_get(t_garray *x, t_symbol *s, t_int indx)
+{
+ t_template *template = garray_template(x);
+ int yonset, type;
+ t_symbol *arraytype;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point '%s' field", x->x_templatesym->s_name,
+ s->s_name);
+ return (0);
+ }
+ if (indx < 0) indx = 0;
+ else if (indx >= x->x_n) indx = x->x_n - 1;
+ return (*(float *)((x->x_vec + sizeof(t_word) * indx) + yonset));
+}
+
+ /* set the "saveit" flag */
+void garray_setsaveit(t_garray *x, int saveit)
+{
+ if (x->x_saveit && !saveit)
+ post("warning: array %s: clearing save-in-patch flag",
+ x->x_name->s_name);
+ x->x_saveit = saveit;
+}
+
+/*------------------- Pd messages ------------------------ */
+static void garray_const(t_garray *x, t_floatarg g)
+{
+ t_template *template = garray_template(x);
+ int yonset, type, i;
+ t_symbol *arraytype;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ error("%s: needs floating-point 'y' field",
+ x->x_templatesym->s_name);
+ else for (i = 0; i < x->x_n; i++)
+ *(float *)(((char *)x->x_vec + sizeof(t_word) * i) + yonset) = g;
+ garray_redraw(x);
+}
+
+ /* sum of Fourier components; called from routines below */
+static void garray_dofo(t_garray *x, int npoints, float dcval,
+ int nsin, t_float *vsin, int sineflag)
+{
+ t_template *template = garray_template(x);
+ int yonset, type, i, j;
+ t_symbol *arraytype;
+ double phase, phaseincr, fj;
+ if (npoints == 0)
+ npoints = 512; /* dunno what a good default would be... */
+ if (npoints != (1 << ilog2(npoints)))
+ post("%s: rounnding to %d points", x->x_templatesym->s_name,
+ (npoints = (1<<ilog2(npoints))));
+ garray_resize(x, npoints + 3);
+ phaseincr = 2. * 3.14159 / npoints;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
+ return;
+ }
+ for (i = 0, phase = -phaseincr; i < x->x_n; i++, phase += phaseincr )
+ {
+ double sum = dcval;
+ if (sineflag)
+ for (j = 0, fj = phase; j < nsin; j++, fj += phase)
+ sum += vsin[j] * sin(fj);
+ else
+ for (j = 0, fj = 0; j < nsin; j++, fj += phase)
+ sum += vsin[j] * cos(fj);
+ *(float *)((x->x_vec + sizeof(t_word) * i) + yonset) = sum;
+ }
+ garray_redraw(x);
+}
+
+static void garray_sinesum(t_garray *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_template *template = garray_template(x);
+
+ t_float *svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
+ int npoints, i;
+ if (argc < 2)
+ {
+ error("sinesum: %s: need number of points and partial strengths",
+ x->x_templatesym->s_name);
+ return;
+ }
+
+ npoints = atom_getfloatarg(0, argc, argv);
+ argv++, argc--;
+
+ svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
+ if (!svec) return;
+
+ for (i = 0; i < argc; i++)
+ svec[i] = atom_getfloatarg(i, argc, argv);
+ garray_dofo(x, npoints, 0, argc, svec, 1);
+ t_freebytes(svec, sizeof(t_float) * argc);
+}
+
+static void garray_cosinesum(t_garray *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_template *template = garray_template(x);
+
+ t_float *svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
+ int npoints, i;
+ if (argc < 2)
+ {
+ error("sinesum: %s: need number of points and partial strengths",
+ x->x_templatesym->s_name);
+ return;
+ }
+
+ npoints = atom_getfloatarg(0, argc, argv);
+ argv++, argc--;
+
+ svec = (t_float *)t_getbytes(sizeof(t_float) * argc);
+ if (!svec) return;
+
+ for (i = 0; i < argc; i++)
+ svec[i] = atom_getfloatarg(i, argc, argv);
+ garray_dofo(x, npoints, 0, argc, svec, 0);
+ t_freebytes(svec, sizeof(t_float) * argc);
+}
+
+static void garray_normalize(t_garray *x, t_float f)
+{
+ t_template *template = garray_template(x);
+ int yonset, type, npoints, i;
+ double maxv, renormer;
+ t_symbol *arraytype;
+
+ if (f <= 0)
+ f = 1;
+
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
+ return;
+ }
+ for (i = 0, maxv = 0; i < x->x_n; i++)
+ {
+ double v = *(float *)((x->x_vec + sizeof(t_word) * i) + yonset);
+ if (v > maxv)
+ maxv = v;
+ if (-v > maxv)
+ maxv = -v;
+ }
+ if (maxv >= 0)
+ {
+ renormer = f / maxv;
+ for (i = 0; i < x->x_n; i++)
+ {
+ *(float *)((x->x_vec + sizeof(t_word) * i) + yonset)
+ *= renormer;
+ }
+ }
+ garray_redraw(x);
+}
+
+ /* list -- the first value is an index; subsequent values are put in
+ the "y" slot of the array. This generalizes Max's "table", sort of. */
+static void garray_list(t_garray *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_template *template = garray_template(x);
+ int yonset, type, i;
+ t_symbol *arraytype;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ error("%s: needs floating-point 'y' field",
+ x->x_templatesym->s_name);
+ else if (argc < 2) return;
+ else
+ {
+ int firstindex = atom_getfloat(argv);
+ argc--;
+ argv++;
+ /* drop negative x values */
+ if (firstindex < 0)
+ {
+ argc += firstindex;
+ argv -= firstindex;
+ firstindex = 0;
+ if (argc <= 0) return;
+ }
+ if (argc + firstindex > x->x_n)
+ {
+ argc = x->x_n - firstindex;
+ if (argc <= 0) return;
+ }
+ for (i = 0; i < argc; i++)
+ *(float *)((x->x_vec + sizeof(t_word) * (i + firstindex)) + yonset) =
+ atom_getfloat(argv + i);
+ }
+ garray_redraw(x);
+}
+
+ /* forward a "bounds" message to the owning graph */
+static void garray_bounds(t_garray *x, t_floatarg x1, t_floatarg y1,
+ t_floatarg x2, t_floatarg y2)
+{
+ vmess(&x->x_glist->gl_pd, gensym("bounds"), "ffff", x1, y1, x2, y2);
+}
+
+ /* same for "xticks", etc */
+static void garray_xticks(t_garray *x,
+ t_floatarg point, t_floatarg inc, t_floatarg f)
+{
+ vmess(&x->x_glist->gl_pd, gensym("xticks"), "fff", point, inc, f);
+}
+
+static void garray_yticks(t_garray *x,
+ t_floatarg point, t_floatarg inc, t_floatarg f)
+{
+ vmess(&x->x_glist->gl_pd, gensym("yticks"), "fff", point, inc, f);
+}
+
+static void garray_xlabel(t_garray *x, t_symbol *s, int argc, t_atom *argv)
+{
+ typedmess(&x->x_glist->gl_pd, s, argc, argv);
+}
+
+static void garray_ylabel(t_garray *x, t_symbol *s, int argc, t_atom *argv)
+{
+ typedmess(&x->x_glist->gl_pd, s, argc, argv);
+}
+ /* change the name of a garray. */
+static void garray_rename(t_garray *x, t_symbol *s)
+{
+ pd_unbind(&x->x_gobj.g_pd, x->x_realname);
+ pd_bind(&x->x_gobj.g_pd, x->x_realname = x->x_name = s);
+ garray_redraw(x);
+}
+
+static void garray_read(t_garray *x, t_symbol *filename)
+{
+ int nelem = x->x_n, filedesc;
+ FILE *fd;
+ char buf[MAXPDSTRING], *bufptr;
+ t_template *template = garray_template(x);
+ int yonset, type, i;
+ t_symbol *arraytype;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
+ return;
+ }
+ if ((filedesc = open_via_path(
+ canvas_getdir(glist_getcanvas(x->x_glist))->s_name,
+ filename->s_name, "", buf, &bufptr, MAXPDSTRING, 0)) < 0
+ || !(fd = fdopen(filedesc, "r")))
+ {
+ error("%s: can't open", filename->s_name);
+ return;
+ }
+ for (i = 0; i < nelem; i++)
+ {
+ if (!fscanf(fd, "%f", (float *)((x->x_vec + sizeof(t_word) * i) +
+ yonset)))
+ {
+ post("%s: read %d elements into table of size %d",
+ filename->s_name, i, nelem);
+ break;
+ }
+ }
+ while (i < nelem)
+ *(float *)((x->x_vec + sizeof(t_word) * i) + yonset) = 0, i++;
+ fclose(fd);
+ garray_redraw(x);
+}
+
+ /* this should be renamed and moved... */
+int garray_ambigendian(void)
+{
+ unsigned short s = 1;
+ unsigned char c = *(char *)(&s);
+ return (c==0);
+}
+
+#define BINREADMODE "rb"
+#define BINWRITEMODE "wb"
+
+static void garray_read16(t_garray *x, t_symbol *filename,
+ t_symbol *endian, t_floatarg fskip)
+{
+ int skip = fskip, filedesc;
+ int i, nelem;
+ float *vec;
+ FILE *fd;
+ char buf[MAXPDSTRING], *bufptr;
+ short s;
+ int cpubig = garray_ambigendian(), swap = 0;
+ char c = endian->s_name[0];
+ if (c == 'b')
+ {
+ if (!cpubig) swap = 1;
+ }
+ else if (c == 'l')
+ {
+ if (cpubig) swap = 1;
+ }
+ else if (c)
+ {
+ error("array_read16: endianness is 'l' (low byte first ala INTEL)");
+ post("... or 'b' (high byte first ala MIPS,DEC,PPC)");
+ }
+ if (!garray_getfloatarray(x, &nelem, &vec))
+ {
+ error("%s: not a float array", x->x_templatesym->s_name);
+ return;
+ }
+ if ((filedesc = open_via_path(
+ canvas_getdir(glist_getcanvas(x->x_glist))->s_name,
+ filename->s_name, "", buf, &bufptr, MAXPDSTRING, 1)) < 0
+ || !(fd = fdopen(filedesc, BINREADMODE)))
+ {
+ error("%s: can't open", filename->s_name);
+ return;
+ }
+ if (skip)
+ {
+ long pos = fseek(fd, (long)skip, SEEK_SET);
+ if (pos < 0)
+ {
+ error("%s: can't seek to byte %d", buf, skip);
+ fclose(fd);
+ return;
+ }
+ }
+
+ for (i = 0; i < nelem; i++)
+ {
+ if (fread(&s, sizeof(s), 1, fd) < 1)
+ {
+ post("%s: read %d elements into table of size %d",
+ filename->s_name, i, nelem);
+ break;
+ }
+ if (swap) s = ((s & 0xff) << 8) | ((s & 0xff00) >> 8);
+ vec[i] = s * (1./32768.);
+ }
+ while (i < nelem) vec[i++] = 0;
+ fclose(fd);
+ garray_redraw(x);
+}
+
+static void garray_write(t_garray *x, t_symbol *filename)
+{
+ FILE *fd;
+ char buf[MAXPDSTRING];
+ t_template *template = garray_template(x);
+ int yonset, type, i;
+ t_symbol *arraytype;
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
+ return;
+ }
+ canvas_makefilename(glist_getcanvas(x->x_glist), filename->s_name,
+ buf, MAXPDSTRING);
+ sys_bashfilename(buf, buf);
+ if (!(fd = fopen(buf, "w")))
+ {
+ error("%s: can't create", buf);
+ return;
+ }
+ for (i = 0; i < x->x_n; i++)
+ {
+ if (fprintf(fd, "%g\n",
+ *(float *)((x->x_vec + sizeof(t_word) * i) + yonset)) < 1)
+ {
+ post("%s: write error", filename->s_name);
+ break;
+ }
+ }
+ fclose(fd);
+}
+
+static unsigned char waveheader[] = {
+0x52, 0x49, 0x46, 0x46,
+0x00, 0x00, 0x00, 0x00,
+0x57, 0x41, 0x56, 0x45,
+0x66, 0x6d, 0x74, 0x20,
+
+0x10, 0x00, 0x00, 0x00,
+0x01, 0x00, 0x01, 0x00,
+0x44, 0xac, 0x00, 0x00,
+0x88, 0x58, 0x01, 0x00,
+
+0x02, 0x00, 0x10, 0x00,
+0x64, 0x61, 0x74, 0x61,
+0x00, 0x00, 0x00, 0x00,
+};
+
+ /* wave format only so far */
+static void garray_write16(t_garray *x, t_symbol *filename, t_symbol *format)
+{
+ t_template *template = garray_template(x);
+ int yonset, type, i;
+ t_symbol *arraytype;
+ FILE *fd;
+ int aiff = (format == gensym("aiff"));
+ char filenamebuf[MAXPDSTRING], buf2[MAXPDSTRING];
+ int swap = garray_ambigendian(); /* wave is only little endian */
+ int intbuf;
+ strncpy(filenamebuf, filename->s_name, MAXPDSTRING-10);
+ filenamebuf[MAXPDSTRING-10] = 0;
+ if (sizeof(int) != 4) post("write16: only works on 32-bit machines");
+ if (aiff)
+ {
+ if (strcmp(filenamebuf + strlen(filenamebuf)-5, ".aiff"))
+ strcat(filenamebuf, ".aiff");
+ }
+ else
+ {
+ if (strcmp(filenamebuf + strlen(filenamebuf)-4, ".wav"))
+ strcat(filenamebuf, ".wav");
+ }
+ if (!template_find_field(template, gensym("y"), &yonset,
+ &type, &arraytype) || type != DT_FLOAT)
+ {
+ error("%s: needs floating-point 'y' field", x->x_templatesym->s_name);
+ return;
+ }
+ canvas_makefilename(glist_getcanvas(x->x_glist), filenamebuf,
+ buf2, MAXPDSTRING);
+ sys_bashfilename(buf2, buf2);
+ if (!(fd = fopen(buf2, BINWRITEMODE)))
+ {
+ error("%s: can't create", buf2);
+ return;
+ }
+ intbuf = 2 * x->x_n + 36;
+ if (swap)
+ {
+ unsigned char *foo = (unsigned char *)&intbuf, xxx;
+ xxx = foo[0]; foo[0] = foo[3]; foo[3] = xxx;
+ xxx = foo[1]; foo[1] = foo[2]; foo[2] = xxx;
+ }
+ memcpy((void *)(waveheader + 4), (void *)(&intbuf), 4);
+ intbuf = 2 * x->x_n;
+ if (swap)
+ {
+ unsigned char *foo = (unsigned char *)&intbuf, xxx;
+ xxx = foo[0]; foo[0] = foo[3]; foo[3] = xxx;
+ xxx = foo[1]; foo[1] = foo[2]; foo[2] = xxx;
+ }
+ memcpy((void *)(waveheader + 40), (void *)(&intbuf), 4);
+ if (fwrite(waveheader, sizeof(waveheader), 1, fd) < 1)
+ {
+ post("%s: write error", buf2);
+ goto closeit;
+ }
+ for (i = 0; i < x->x_n; i++)
+ {
+ float f = 32767. * *(float *)((x->x_vec + sizeof(t_word) * i) + yonset);
+ short sh;
+ if (f < -32768) f = -32768;
+ else if (f > 32767) f = 32767;
+ sh = f;
+ if (swap)
+ {
+ unsigned char *foo = (unsigned char *)&sh, xxx;
+ xxx = foo[0]; foo[0] = foo[1]; foo[1] = xxx;
+ }
+ if (fwrite(&sh, sizeof(sh), 1, fd) < 1)
+ {
+ post("%s: write error", buf2);
+ goto closeit;
+ }
+ }
+closeit:
+ fclose(fd);
+}
+
+void garray_resize(t_garray *x, t_floatarg f)
+{
+ int was = x->x_n, elemsize;
+ t_glist *gl;
+ int dspwas;
+ int n = f;
+ char *nvec;
+
+ if (n < 1) n = 1;
+ elemsize = template_findbyname(x->x_templatesym)->t_n * sizeof(t_word);
+ nvec = t_resizebytes(x->x_vec, was * elemsize, n * elemsize);
+ if (!nvec)
+ {
+ pd_error(x, "array resize failed: out of memory");
+ return;
+ }
+ x->x_vec = nvec;
+ /* LATER should check t_resizebytes result */
+ if (n > was)
+ memset(x->x_vec + was*elemsize,
+ 0, (n - was) * elemsize);
+ x->x_n = n;
+
+ /* if this is the only array in the graph,
+ reset the graph's coordinates */
+ gl = x->x_glist;
+ if (gl->gl_list == &x->x_gobj && !x->x_gobj.g_next)
+ {
+ vmess(&gl->gl_pd, gensym("bounds"), "ffff",
+ 0., gl->gl_y1, (double)(n > 1 ? n-1 : 1), gl->gl_y2);
+ /* close any dialogs that might have the wrong info now... */
+ gfxstub_deleteforkey(gl);
+ }
+ else garray_redraw(x);
+ if (x->x_usedindsp) canvas_update_dsp();
+}
+
+static void garray_print(t_garray *x)
+{
+ post("garray %s: template %s, length %d",
+ x->x_name->s_name, x->x_templatesym->s_name, x->x_n);
+}
+
+void g_array_setup(void)
+{
+ garray_class = class_new(gensym("array"), 0, (t_method)garray_free,
+ sizeof(t_garray), CLASS_GOBJ, 0);
+ class_setwidget(garray_class, &garray_widgetbehavior);
+ class_addmethod(garray_class, (t_method)garray_const, gensym("const"),
+ A_DEFFLOAT, A_NULL);
+ class_addlist(garray_class, garray_list);
+ class_addmethod(garray_class, (t_method)garray_bounds, gensym("bounds"),
+ A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);
+ class_addmethod(garray_class, (t_method)garray_xticks, gensym("xticks"),
+ A_FLOAT, A_FLOAT, A_FLOAT, 0);
+ class_addmethod(garray_class, (t_method)garray_xlabel, gensym("xlabel"),
+ A_GIMME, 0);
+ class_addmethod(garray_class, (t_method)garray_yticks, gensym("yticks"),
+ A_FLOAT, A_FLOAT, A_FLOAT, 0);
+ class_addmethod(garray_class, (t_method)garray_ylabel, gensym("ylabel"),
+ A_GIMME, 0);
+ class_addmethod(garray_class, (t_method)garray_rename, gensym("rename"),
+ A_SYMBOL, 0);
+ class_addmethod(garray_class, (t_method)garray_read, gensym("read"),
+ A_SYMBOL, A_NULL);
+ class_addmethod(garray_class, (t_method)garray_read16, gensym("read16"),
+ A_SYMBOL, A_DEFFLOAT, A_DEFSYM, A_NULL);
+ class_addmethod(garray_class, (t_method)garray_write, gensym("write"),
+ A_SYMBOL, A_NULL);
+ class_addmethod(garray_class, (t_method)garray_write16, gensym("write16"),
+ A_SYMBOL, A_DEFSYM, A_NULL);
+ class_addmethod(garray_class, (t_method)garray_resize, gensym("resize"),
+ A_FLOAT, A_NULL);
+ class_addmethod(garray_class, (t_method)garray_print, gensym("print"),
+ A_NULL);
+ class_addmethod(garray_class, (t_method)garray_sinesum, gensym("sinesum"),
+ A_GIMME, 0);
+ class_addmethod(garray_class, (t_method)garray_cosinesum,
+ gensym("cosinesum"), A_GIMME, 0);
+ class_addmethod(garray_class, (t_method)garray_normalize,
+ gensym("normalize"), A_DEFFLOAT, 0);
+ class_addmethod(garray_class, (t_method)garray_arraydialog,
+ gensym("arraydialog"), A_SYMBOL, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);
+}
+
+