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/*
Copyright (C) 2002 Antoine Rousseau
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "m_pd.h"
#include "math.h"
/* ---------------- tabsort2 - sort a table to a table ----------------- */
typedef struct tabsort2
{
t_object x_obj; /* header */
t_symbol *x_arrayname1;
t_symbol *x_arrayname2;
t_symbol *x_arrayname3;
} t_tabsort2;
t_class *tabsort2_class;
static void *tabsort2_new(t_symbol *tab1,t_symbol *tab2,t_symbol *tab3)
{
t_tabsort2 *x;
x = (t_tabsort2 *)pd_new(tabsort2_class);
x->x_arrayname1 = tab1;
x->x_arrayname2 = tab2;
x->x_arrayname3 = tab3;
outlet_new((t_object *)x, &s_float);
return (x);
}
static void tabsort2_set1(t_tabsort2 *x, t_symbol *s)
{
x->x_arrayname1 = s;
}
static void tabsort2_set2(t_tabsort2 *x, t_symbol *s)
{
x->x_arrayname2 = s;
}
static void tabsort2_set3(t_tabsort2 *x, t_symbol *s)
{
x->x_arrayname3 = s;
}
static void tabsort2_float(t_tabsort2 *x, t_floatarg n)
{
t_garray *a;
int n1,n2,n3,i,j,h,sqn;
t_word *vec1,*vec2,*vec3;
t_float tmp;
if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname1, garray_class)))
{
if (*x->x_arrayname1->s_name) pd_error(x, "tabsort2: %s: no such array",
x->x_arrayname1->s_name);
return;
}
else if (!garray_getfloatwords(a, &n1, &vec1))
{
error("%s: bad template for tabsort2", x->x_arrayname1->s_name);
return;
}
if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname2, garray_class)))
{
if (*x->x_arrayname2->s_name) pd_error(x, "tabsort2: %s: no such array",
x->x_arrayname2->s_name);
return;
}
else if (!garray_getfloatwords(a, &n2, &vec2))
{
error("%s: bad template for tabsort2", x->x_arrayname2->s_name);
return;
}
if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname3, garray_class)))
{
if (*x->x_arrayname3->s_name) pd_error(x, "tabsort2: %s: no such array",
x->x_arrayname3->s_name);
return;
}
else if (!garray_getfloatwords(a, &n3, &vec3))
{
error("%s: bad template for tabsort2", x->x_arrayname3->s_name);
return;
}
if(n>n1) n=n1;
if(n>n2) n=n2;
if(n>n3) n=n3;
for(i=0; i<n; vec3[i].w_float=i++);
for(i=0; i<n-1; i++)
for(j=n-1; j>i; j--)
if(vec1[(int)vec3[j-1].w_float].w_float<vec1[(int)vec3[j].w_float].w_float)
{
tmp=vec3[j].w_float;
vec3[j].w_float=vec3[j-1].w_float;
vec3[j-1].w_float=tmp;
}
sqn=(int)sqrt(n);
for(h=0; h<sqn; h++)
for(i=0; i<sqn-1; i++)
for(j=sqn-1; j>i; j--)
if(vec2[(int)vec3[h*sqn+j-1].w_float].w_float<vec2[(int)vec3[h*sqn+j].w_float].w_float)
{
tmp=vec3[h*sqn+j].w_float;
vec3[h*sqn+j].w_float=vec3[h*sqn+j-1].w_float;
vec3[h*sqn+j-1].w_float=tmp;
}
garray_redraw(a);
outlet_float(((t_object *)x)->ob_outlet,(t_float)sqn);
}
static void tabsort2_ff(t_tabsort2 *x) /* cleanup on free */
{
}
void tabsort2_setup(void )
{
tabsort2_class = class_new(gensym("tabsort2"), (t_newmethod)tabsort2_new,
(t_method)tabsort2_ff, sizeof(t_tabsort2), 0, A_DEFSYM, A_DEFSYM, A_DEFSYM, 0);
class_addmethod(tabsort2_class, (t_method)tabsort2_set1,
gensym("set1"), A_DEFSYM, 0);
class_addmethod(tabsort2_class, (t_method)tabsort2_set2,
gensym("set2"), A_DEFSYM, 0);
class_addmethod(tabsort2_class, (t_method)tabsort2_set3,
gensym("set3"), A_DEFSYM, 0);
class_addfloat(tabsort2_class, tabsort2_float);
}
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