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/*
* Pure Data Packet module.
* 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 "pdp.h"
#include "pdp_imagebase.h"
typedef struct pdp_randmix_struct
{
t_pdp_imagebase x_base;
void *x_randmixer;
} t_pdp_randmix;
void pdp_randmix_random(t_pdp_randmix *x, t_floatarg seed)
{
pdp_imageproc_randmix_setseed(x->x_randmixer, seed);
}
static void pdp_randmix_process(t_pdp_randmix *x)
{
int p0 = pdp_base_get_packet(x, 0);
int p1 = pdp_base_get_packet(x, 1);
u32 mask = pdp_imagebase_get_chanmask(x);
pdp_imageproc_dispatch_2buf(&pdp_imageproc_randmix_process, x->x_randmixer, mask, p0, p1);
}
static void pdp_randmix_threshold(t_pdp_randmix *x, t_floatarg f)
{
pdp_imageproc_randmix_setthreshold(x->x_randmixer, f);
}
static void pdp_randmix_free(t_pdp_randmix *x)
{
pdp_imagebase_free(x);
pdp_imageproc_randmix_delete(x->x_randmixer);
}
t_class *pdp_randmix_class;
void *pdp_randmix_new(void)
{
int i;
t_pdp_randmix *x = (t_pdp_randmix *)pd_new(pdp_randmix_class);
pdp_imagebase_init(x);
pdp_base_add_pdp_inlet(x);
pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
pdp_base_set_process_method(x, (t_pdp_method)pdp_randmix_process);
pdp_base_add_pdp_outlet(x);
x->x_randmixer = pdp_imageproc_randmix_new();
pdp_randmix_threshold(x, 0.5f);
pdp_randmix_random(x, 0.0f);
return (void *)x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_randmix_setup(void)
{
pdp_randmix_class = class_new(gensym("pdp_randmix"), (t_newmethod)pdp_randmix_new,
(t_method)pdp_randmix_free, sizeof(t_pdp_randmix), 0, A_NULL);
pdp_imagebase_setup(pdp_randmix_class);
class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_threshold, gensym("threshold"), A_DEFFLOAT, A_NULL);
class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_random, gensym("seed"), A_DEFFLOAT, A_NULL);
}
#ifdef __cplusplus
}
#endif
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