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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_base.h"
#include "pdp_opengl.h"
typedef struct pdp_3d_context_struct
{
t_pdp_base x_base;
t_outlet *x_outlet0;
int x_packet0;
t_symbol *x_type;
unsigned int x_width;
unsigned int x_height;
void *x_constant;
} t_pdp_3d_context;
static void pdp_3d_context_preproc(t_pdp_3d_context *x)
{
int p;
int i;
/* create new packet */
p = pdp_packet_new_pbuf(x->x_width, x->x_height, 0);
x->x_packet0 = p;
if (-1 == p) return;
pdp_pbuf_set_rendering_context(p);
pdp_pbuf_setup_3d_context(p);
/* clear buffer */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);
glShadeModel(GL_SMOOTH);
/* disable everything that is enabled in other modules */
glDisable(GL_LIGHTING);
for (i=0; i<8; i++) glDisable(GL_LIGHT0 + i);
glDisable(GL_COLOR_MATERIAL);
}
static void pdp_3d_context_process(t_pdp_3d_context *x)
{
}
static void pdp_3d_context_postproc(t_pdp_3d_context *x)
{
pdp_pass_if_valid(x->x_outlet0, &x->x_packet0);
}
static void pdp_3d_context_bang(t_pdp_3d_context *x)
{
pdp_base_bang(x);
}
static void pdp_3d_context_dim(t_pdp_3d_context *x, t_floatarg w, t_floatarg h)
{
x->x_width = pdp_imageproc_legalwidth((int)w);
x->x_height = pdp_imageproc_legalheight((int)h);
//post("dims %d %d", x->x_width, x->x_height);
}
static void pdp_3d_context_free(t_pdp_3d_context *x)
{
pdp_base_free(x);
pdp_packet_mark_unused(x->x_packet0);
}
t_class *pdp_3d_context_class;
void *pdp_3d_context_new(void)
{
int i;
t_pdp_3d_context *x = (t_pdp_3d_context *)pd_new(pdp_3d_context_class);
/* super init */
pdp_base_init(x);
/* in/out*/
x->x_outlet0 = pdp_base_add_pdp_outlet(x);
/* base callbacks */
pdp_base_disable_active_inlet(x);
pdp_base_set_process_method(x, (t_pdp_method)pdp_3d_context_process);
pdp_base_set_preproc_method(x, (t_pdp_method)pdp_3d_context_preproc);
pdp_base_set_postproc_method(x, (t_pdp_method)pdp_3d_context_postproc);
/* data init */
x->x_packet0 = -1;
pdp_3d_context_dim(x, 320, 240);
return (void *)x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_3d_context_setup(void)
{
pdp_3d_context_class = class_new(gensym("pdp_3d_context"), (t_newmethod)pdp_3d_context_new,
(t_method)pdp_3d_context_free, sizeof(t_pdp_3d_context), 0, A_NULL);
class_addcreator((t_newmethod)pdp_3d_context_new, gensym("3dp_context"), A_NULL);
pdp_base_setup(pdp_3d_context_class);
class_addmethod(pdp_3d_context_class, (t_method)pdp_3d_context_dim, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL);
class_addmethod(pdp_3d_context_class, (t_method)pdp_3d_context_bang, gensym("bang"), A_NULL);
}
#ifdef __cplusplus
}
#endif
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