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/*
 * Copyright © 2009 Keith Packard <keithp@keithp.com>
 *
 * 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; version 2 of the License.
 *
 * 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.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 */

#include "cc.h"

int
cc_timedata_min(struct cc_timedata *d, double min_time, double max_time)
{
	int	i;
	int	set = 0;
	int	min_i;
	double	min;

	if (d->num == 0)
		return 0;
	for (i = 0; i < d->num; i++)
		if (min_time <= d->data[i].time && d->data[i].time <= max_time)
			if (!set || d->data[i].value < min) {
				min_i = i;
				min = d->data[i].value;
				set = 1;
			}
	return min_i;
}

int
cc_timedata_max(struct cc_timedata *d, double min_time, double max_time)
{
	int	i;
	double	max;
	int	max_i;
	int	set = 0;

	if (d->num == 0)
		return 0;
	for (i = 0; i < d->num; i++)
		if (min_time <= d->data[i].time && d->data[i].time <= max_time)
			if (!set || d->data[i].value > max) {
				max_i = i;
				max = d->data[i].value;
				set = 1;
			}
	return max_i;
}