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/*
* Pure Data Packet image processor base class implementation.
* 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.
*
*/
/*
This file contains the pdp image base class object.
*/
#include "pdp_imagebase.h"
#include <stdarg.h>
static void pdp_imagebase_chanmask(t_pdp_base *b, t_floatarg f)
{
int i = (int)f;
if (i < 0) i = -1;
b->b_channel_mask = i;
}
void pdp_imagebase_setup(t_class *c)
{
/* parent class setup */
pdp_base_setup(c);
/* add pdp base class methods */
class_addmethod(c, (t_method)pdp_imagebase_chanmask, gensym("chanmask"), A_FLOAT, A_NULL);
}
/* pdp base instance constructor */
void pdp_imagebase_init(void *x)
{
int i;
t_pdp_imagebase *b = (t_pdp_imagebase *)x;
/* init super */
pdp_base_init(x);
/* convert all active incoming packet types to image */
pdp_base_set_type_template(x, 0, pdp_gensym("image/*/*"));
/* default chanmask == all */
b->b_channel_mask = -1;
}
/* base instance destructor */
void pdp_imagebase_free(void *x)
{
/* free super */
pdp_base_free(x);
}
/* chanmask getter */
u32 pdp_imagebase_get_chanmask(void *x)
{
t_pdp_base *b = (t_pdp_base *)x;
return b->b_channel_mask;
}
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