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/*
* Pure Data Packet module.
* 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 <GL/gl.h>
#include "pdp_opengl.h"
#include "pdp_3dp_base.h"
typedef struct pdp_3d_subcontext_struct
{
t_pdp_3dp_base x_base;
int x_width;
int x_height;
} t_pdp_3d_subcontext;
static void pdp_3d_subcontext_process_right(t_pdp_3d_subcontext *x)
{
int p = pdp_3dp_base_get_context_packet(x);
if (-1 != p){
/* set subdims */
pdp_packet_3Dcontext_set_subwidth(p, x->x_width);
pdp_packet_3Dcontext_set_subheight(p, x->x_height);
/* reinit everything */
pdp_packet_3Dcontext_set_rendering_context(p);
pdp_packet_3Dcontext_setup_3d_context(p);
}
}
static void pdp_3d_subcontext_process_left(t_pdp_3d_subcontext *x)
{
int p = pdp_3dp_base_get_context_packet(x);
if (-1 != p){
/* restore subdims */
pdp_packet_3Dcontext_set_subwidth(p, pdp_packet_3Dcontext_width(p));
pdp_packet_3Dcontext_set_subheight(p, pdp_packet_3Dcontext_height(p));
/* re-init everything */
pdp_packet_3Dcontext_set_rendering_context(p);
pdp_packet_3Dcontext_setup_3d_context(p);
}
}
t_class *pdp_3d_subcontext_class;
void pdp_3d_subcontext_free(t_pdp_3d_subcontext *x)
{
pdp_3dp_base_free(x);
}
void *pdp_3d_subcontext_new(t_floatarg w, t_floatarg h)
{
t_pdp_3d_subcontext *x = (t_pdp_3d_subcontext *)pd_new(pdp_3d_subcontext_class);
/* super init */
pdp_3dp_base_init(x);
/* create dpd outlets */
pdp_3dp_base_add_outlet(x, (t_pdp_method)pdp_3d_subcontext_process_left, 0);
pdp_3dp_base_add_outlet(x, (t_pdp_method)pdp_3d_subcontext_process_right, 0);
x->x_width = (w < 0) ? 64 : w;
x->x_height = (h < 0) ? 64 : h;
return (void *)x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_3d_subcontext_setup(void)
{
pdp_3d_subcontext_class = class_new(gensym("3dp_subcontext"), (t_newmethod)pdp_3d_subcontext_new,
(t_method)pdp_3d_subcontext_free, sizeof(t_pdp_3d_subcontext), 0, A_FLOAT, A_FLOAT, A_NULL);
pdp_3dp_base_setup(pdp_3d_subcontext_class);
}
#ifdef __cplusplus
}
#endif
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