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/*************************************************************************
* Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.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/>. *
*************************************************************************/
/**
* @file
* Interiors.
*/
#include "dimension-internal.h"
#include <stdlib.h>
/* Allocate an interior */
dmnsn_interior *
dmnsn_new_interior(void)
{
dmnsn_interior *interior = dmnsn_malloc(sizeof(dmnsn_interior));
interior->ior = 1.0;
interior->free_fn = NULL;
DMNSN_REFCOUNT_INIT(interior);
return interior;
}
/* Free a interior */
void
dmnsn_delete_interior(dmnsn_interior *interior)
{
if (DMNSN_DECREF(interior)) {
if (interior->free_fn) {
interior->free_fn(interior->ptr);
}
dmnsn_free(interior);
}
}
/* Cascade a interior */
void
dmnsn_interior_cascade(dmnsn_interior *default_interior,
dmnsn_interior **interiorp)
{
if (!*interiorp) {
*interiorp = default_interior;
DMNSN_INCREF(*interiorp);
}
}
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