util.java

java的机器人大战

package samples.advancedbody;
import java.awt.geom.Point2D;
/**
 *-----------------------------------------------------------------
 * @author:iiley ([e-mail])
 * http://www.robochina.org
 * 工具类
 */
public class Util
{
    //把角度规范到-PI到PI之间
	public static double standardAngle( double ang ) {	
		return Math.atan2( Math.sin( ang ), Math.cos( ang ) );
	}
}