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/*
* Pure Data Packet module. Vector modules.
* Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
//#include <gsl/gsl_block.h>
//#include <gsl/gsl_vector.h>
//#include <gsl/gsl_matrix.h>
//#include <gsl/gsl_blas.h>
#include "pdp.h"
#include "pdp_base.h"
typedef struct pdp_mat_vec_struct
{
t_pdp_base x_base;
int x_type;
t_outlet *x_out;
int x_accept_list;
int x_list_size;
t_atom *x_list;
} t_pdp_mat_vec;
#define GETFLOAT(x) ((x)->a_type == A_FLOAT ? (x)->a_w.w_float : 0.0f)
#define GETDOUBLE(x) (double)GETFLOAT(x)
static void pdp_mat_vec_list_in(t_pdp_mat_vec *x, t_symbol *s, int argc, t_atom *argv)
{
int i;
int vp = -1;
int f;
int dim = argc;
if (!x->x_accept_list) return; //check if this handler is enabled
if (!argc) return; //reject empty list
switch(x->x_type){
case PDP_MATRIX_TYPE_CFLOAT:
if (argc & 1) return; //reject odd nb elements
dim >>= 1; //halve dimension
case PDP_MATRIX_TYPE_RFLOAT:
vp = pdp_packet_new_matrix(dim, 1, x->x_type);
if (-1 != vp){
float *data = (float *)pdp_packet_data(vp);
for (i=0; i<argc; i++) data[i] = GETFLOAT(&argv[i]);
}
break;
case PDP_MATRIX_TYPE_CDOUBLE:
if (argc & 1) return; //reject odd nb elements
dim >>= 1; //halve dimension
case PDP_MATRIX_TYPE_RDOUBLE:
vp = pdp_packet_new_matrix(dim, 1, x->x_type);
if (-1 != vp){
double *data = (double *)pdp_packet_data(vp);
for (i=0; i<argc; i++) data[i] = GETDOUBLE(&argv[i]);
}
break;
default:
break;
}
if (-1 != vp){
/* store vector packet */
pdp_base_set_packet(x, 0, vp);
pdp_base_bang(x);
}
}
static void pdp_mat_vec_list_out(t_pdp_mat_vec *x)
{
int p = pdp_base_move_packet(x, 0);
int type = pdp_packet_matrix_get_type(p);
int outlist_size;
float *fdata = 0;
double *ddata = 0;
int i;
/* check if it's a vector */
gsl_vector *m = (gsl_vector *)pdp_packet_matrix_get_gsl_vector(p, type);
if (!pdp_packet_matrix_isvector(p)) return;
/* get list size */
outlist_size = m->size;
if ((type == PDP_MATRIX_TYPE_CFLOAT)
|| (type == PDP_MATRIX_TYPE_CDOUBLE))
outlist_size <<= 1;
/* realloc list if necessary */
if (outlist_size > x->x_list_size){
free(x->x_list);
x->x_list = (t_atom *)pdp_alloc(sizeof(t_atom) * outlist_size);
x->x_list_size = outlist_size;
}
/* copy data */
switch(type){
case PDP_MATRIX_TYPE_RFLOAT:
case PDP_MATRIX_TYPE_CFLOAT:
fdata = (float *)pdp_packet_data(p);
for (i=0; i<outlist_size; i++)
SETFLOAT(&x->x_list[i], fdata[i]);
break;
case PDP_MATRIX_TYPE_RDOUBLE:
case PDP_MATRIX_TYPE_CDOUBLE:
ddata = (double *)pdp_packet_data(p);
for (i=0; i<outlist_size; i++)
SETFLOAT(&x->x_list[i], (float)ddata[i]);
break;
}
/* dispose of vector packet and output list */
pdp_packet_mark_unused(p);
outlet_list(x->x_out, &s_list, outlist_size, x->x_list);
}
static void pdp_mat_vec_free(t_pdp_mat_vec *x)
{
/* remove process method from queue before deleting data */
pdp_base_free(x);
/* delete list */
if (x->x_list) pdp_dealloc (x->x_list);
}
t_class *pdp_mat_vec_class;
/* common new methods */
t_pdp_mat_vec *pdp_mat_vec_base_new(void)
{
t_pdp_mat_vec *x = (t_pdp_mat_vec *)pd_new(pdp_mat_vec_class);
pdp_base_init(x);
x->x_type = PDP_MATRIX_TYPE_CFLOAT;
x->x_accept_list = 0;
x->x_list_size = 0;
x->x_list = 0;
return x;
}
void *pdp_mat_vec_list2vec_new(t_symbol *type)
{
t_pdp_mat_vec *x = pdp_mat_vec_base_new();
pdp_base_disable_active_inlet(x);
pdp_base_add_pdp_outlet(x);
x->x_accept_list = 1;
if ((gensym ("") == type) || (gensym ("double/real") == type)) x->x_type = PDP_MATRIX_TYPE_RDOUBLE;
else if (gensym ("double/complex") == type) x->x_type = PDP_MATRIX_TYPE_CDOUBLE;
else if (gensym ("float/real") == type) x->x_type = PDP_MATRIX_TYPE_RFLOAT;
else if (gensym ("float/complex") == type) x->x_type = PDP_MATRIX_TYPE_CFLOAT;
else {
pd_free((t_pd *)x);
x = 0;
}
return (void *)x;
}
void *pdp_mat_vec_vec2list_new(t_symbol *type)
{
t_pdp_mat_vec *x = pdp_mat_vec_base_new();
x->x_out = outlet_new((t_object *)x, &s_anything);
pdp_base_set_postproc_method(x,(t_pdp_method)pdp_mat_vec_list_out);
pdp_base_readonly_active_inlet(x);
return (void *)x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_mat_vec_setup(void)
{
pdp_mat_vec_class = class_new(gensym("pdp_m_list2vec"), (t_newmethod)pdp_mat_vec_list2vec_new,
(t_method)pdp_mat_vec_free, sizeof(t_pdp_mat_vec), 0, A_DEFSYMBOL, A_NULL);
pdp_base_setup(pdp_mat_vec_class);
class_addcreator((t_newmethod)pdp_mat_vec_vec2list_new, gensym("pdp_m_vec2list"), A_NULL);
class_addlist(pdp_mat_vec_class, (t_method)pdp_mat_vec_list_in);
}
#ifdef __cplusplus
}
#endif
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