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/*************************************************************************
* Copyright (C) 2009-2014 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
* Patterns.
*/
#include "dimension-internal.h"
static void
dmnsn_default_pattern_free_fn(dmnsn_pattern *pattern)
{
dmnsn_free(pattern);
}
/* Allocate a dummy pattern */
dmnsn_pattern *
dmnsn_new_pattern(void)
{
dmnsn_pattern *pattern = DMNSN_MALLOC(dmnsn_pattern);
dmnsn_init_pattern(pattern);
return pattern;
}
/* Initialize a pattern */
void
dmnsn_init_pattern(dmnsn_pattern *pattern)
{
pattern->free_fn = dmnsn_default_pattern_free_fn;
DMNSN_REFCOUNT_INIT(pattern);
}
/* Delete a pattern */
void
dmnsn_delete_pattern(dmnsn_pattern *pattern)
{
if (DMNSN_DECREF(pattern)) {
pattern->free_fn(pattern);
}
}
/* Invoke the pattern callback with the right transformation */
double
dmnsn_pattern_value(const dmnsn_pattern *pattern, dmnsn_vector v)
{
return pattern->pattern_fn(pattern, v);
}
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