/******************************************************************************
 *
 * aiutils.cpp -- Useful functions 
 *
 * (c) Leonid (Lodrion) Taycher 2000
 *
 ******************************************************************************/

#include <math.h>

#include <aiiutils.h>

double angleToZeroCtr(double angle)
{
	while (angle > M_PI)
		angle -= 2 * M_PI;
	while (angle < -M_PI)
		angle += 2 * M_PI;
	
	return angle;
}