From 213978fa8a868661dda88e6b4e7cacec1c90677a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pablo=20Mart=C3=ADn?= Date: Sun, 7 Sep 2003 21:45:05 +0000 Subject: Updating pdp to current version 0.12.2 svn path=/trunk/externals/pdp/; revision=941 --- modules/generic/pdp_reg.c | 168 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 modules/generic/pdp_reg.c (limited to 'modules/generic/pdp_reg.c') diff --git a/modules/generic/pdp_reg.c b/modules/generic/pdp_reg.c new file mode 100644 index 0000000..8b07c14 --- /dev/null +++ b/modules/generic/pdp_reg.c @@ -0,0 +1,168 @@ +/* + * 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_png.h" +#include "pdp_internals.h" + + +typedef struct pdp_reg_struct +{ + t_object x_obj; + t_float x_f; + + t_outlet *x_outlet0; + + int x_packet0; + +} t_pdp_reg; + + +static void pdp_reg_load_png(t_pdp_reg *x, t_pdp_symbol *s) +{ + int packet = pdp_packet_bitmap_from_png_file(s->s_name); + if (-1 == packet){ + post("pdp_reg: error loading png file %s", s->s_name); + } + else{ + pdp_packet_mark_unused(x->x_packet0); + x->x_packet0 = packet; + } + +} + +static void pdp_reg_save_png(t_pdp_reg *x, t_pdp_symbol *s) +{ + int newpacket = pdp_packet_convert_ro(x->x_packet0, pdp_gensym("bitmap/*/*")); + + if (-1 == newpacket){ + post("pdp_reg: nothing to save"); + return; + } + + if (!(pdp_packet_bitmap_save_png_file(newpacket, s->s_name))){ + post("pdp_reg: error saving png file %s", s->s_name); + } + + pdp_packet_mark_unused(newpacket); + +} + + +static void pdp_reg_bang(t_pdp_reg *x) +{ + + if (-1 != x->x_packet0) outlet_pdp(x->x_outlet0, x->x_packet0); + +} + + + +static void pdp_reg_input_0(t_pdp_reg *x, t_symbol *s, t_floatarg f) +{ + + /* if this is a register_ro message or register_rw message, register with packet factory */ + + /* if this is a process message, start the processing + propagate stuff to outputs */ + + if (s == gensym("register_ro")){ + pdp_packet_mark_unused(x->x_packet0); + x->x_packet0 = pdp_packet_copy_ro((int)f); + //post("in0ro: requested %d, got %d", (int)f, x->x_packet0); + } + else if (s == gensym("process")){ + pdp_reg_bang(x); + + } + + +} + + +static void pdp_reg_input_1(t_pdp_reg *x, t_symbol *s, t_floatarg f) +{ + + /* if this is a register_ro message or register_rw message, register with packet factory */ + + /* if this is a process message, start the processing + propagate stuff to outputs */ + + if (s == gensym("register_ro")){ + pdp_packet_mark_unused(x->x_packet0); + x->x_packet0 = pdp_packet_copy_ro((int)f); + //post("in0ro: requested %d, got %d", (int)f, x->x_packet0); + } + +} + + + +static void pdp_reg_free(t_pdp_reg *x) +{ + pdp_packet_mark_unused(x->x_packet0); + +} + +t_class *pdp_reg_class; + + + +void *pdp_reg_new(void) +{ + t_pdp_reg *x = (t_pdp_reg *)pd_new(pdp_reg_class); + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("pdp"), gensym("pdp1")); + + x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); + + x->x_packet0 = -1; + + return (void *)x; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_reg_setup(void) +{ + + + pdp_reg_class = class_new(gensym("pdp_reg"), (t_newmethod)pdp_reg_new, + (t_method)pdp_reg_free, sizeof(t_pdp_reg), 0, A_NULL); + + + class_addmethod(pdp_reg_class, (t_method)pdp_reg_bang, gensym("bang"), A_NULL); + + class_addmethod(pdp_reg_class, (t_method)pdp_reg_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_reg_class, (t_method)pdp_reg_input_1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL); + + class_addmethod(pdp_reg_class, (t_method)pdp_reg_save_png, gensym("save_png"), A_SYMBOL, A_NULL); + class_addmethod(pdp_reg_class, (t_method)pdp_reg_load_png, gensym("load_png"), A_SYMBOL, A_NULL); + +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1