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/*************************************************************************
* Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
#include "dimension.h"
#include <errno.h>
#include <stdlib.h> /* For malloc */
/* Allocate a dummy pigment */
dmnsn_pigment *
dmnsn_new_pigment()
{
dmnsn_pigment *pigment = malloc(sizeof(dmnsn_pigment));
if (pigment) {
pigment->free_fn = NULL;
} else {
errno = ENOMEM;
}
return pigment;
}
/* Free a pigment */
void
dmnsn_delete_pigment(dmnsn_pigment *pigment)
{
if (pigment) {
if (pigment->free_fn) {
(*pigment->free_fn)(pigment->ptr);
}
free(pigment);
}
}
/* Allocate a dummy finish */
dmnsn_finish *
dmnsn_new_finish()
{
dmnsn_finish *finish = malloc(sizeof(dmnsn_finish));
if (finish) {
finish->diffuse_fn = NULL;
finish->specular_fn = NULL;
finish->ambient_fn = NULL;
finish->reflection_fn = NULL;
finish->free_fn = NULL;
} else {
errno = ENOMEM;
}
return finish;
}
/* Free a finish */
void
dmnsn_delete_finish(dmnsn_finish *finish)
{
if (finish) {
if (finish->free_fn) {
(*finish->free_fn)(finish->ptr);
}
free(finish);
}
}
/* Allocate a dummy texture */
dmnsn_texture *
dmnsn_new_texture()
{
dmnsn_texture *texture = malloc(sizeof(dmnsn_texture));
if (texture) {
texture->pigment = NULL;
texture->finish = NULL;
} else {
errno = ENOMEM;
}
return texture;
}
/* Free a texture */
void
dmnsn_delete_texture(dmnsn_texture *texture)
{
if (texture) {
dmnsn_delete_finish(texture->finish);
dmnsn_delete_pigment(texture->pigment);
free(texture);
}
}
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