aboutsummaryrefslogtreecommitdiff
path: root/modules/matrix_basic/pdp_mat_vec.c
blob: 2a3b3bbf9ae9c28d21e2fdc50b6db900c48075df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
/*
 *   Pure Data Packet module. Vector modules.
 *   Copyright (c) by Tom Schouten <tom@zwizwa.be>
 *
 *   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