From b694c274836ac8b04d644711ac324eac2e9ab83e Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 16 Dec 2005 01:05:40 +0000 Subject: checking in pdp 0.12.4 from http://zwizwa.fartit.com/pd/pdp/pdp-0.12.4.tar.gz svn path=/trunk/externals/pdp/; revision=4232 --- opengl/modules/pdp_3d_context.c | 163 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 opengl/modules/pdp_3d_context.c (limited to 'opengl/modules/pdp_3d_context.c') diff --git a/opengl/modules/pdp_3d_context.c b/opengl/modules/pdp_3d_context.c new file mode 100644 index 0000000..9e9c08f --- /dev/null +++ b/opengl/modules/pdp_3d_context.c @@ -0,0 +1,163 @@ +/* + * Pure Data Packet module. + * Copyright (c) by Tom Schouten + * + * 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 -- cgit v1.2.1