package starling.utils {
import openfl.geom.Vector3D;
import openfl.geom.Point;
/**
 *  A utility class containing methods you might need for math problems. 
 * @externs
 */
public class MathUtil {
	/**
	 *  Calculates the intersection point between the xy-plane and an infinite line
	 *      *  that is defined by two 3D points in the same coordinate system. 
	 */
	public static function intersectLineWithXYPlane(pointA:openfl.geom.Vector3D, pointB:openfl.geom.Vector3D, out:openfl.geom.Point = undefined):openfl.geom.Point { return null; }
	/**
	 *  Calculates if the point <code>p</code> is inside the triangle <code>a-b-c</code>. 
	 */
	public static function isPointInTriangle(p:openfl.geom.Point, a:openfl.geom.Point, b:openfl.geom.Point, c:openfl.geom.Point):Boolean { return false; }
	/**
	 *  Moves a radian angle into the range [-PI, +PI], while keeping the direction intact. 
	 */
	public static function normalizeAngle(angle:Number):Number { return 0; }
	/**
	 *  Returns the next power of two that is equal to or bigger than the specified number. 
	 */
	public static function getNextPowerOfTwo(number:Number):int { return 0; }
	/**
	 *  Indicates if two float (Number) values are equal, give or take <code>epsilon</code>. 
	 */
	public static function isEquivalent(a:Number, b:Number, epsilon:Number = undefined):Boolean { return false; }
	/**
	 *  Returns the larger of the two values. Different to the native <code>Math.max</code>,
	 *      *  this doesn't create any temporary objects when using the AOT compiler. 
	 */
	public static function max(a:Number, b:Number):Number { return 0; }
	/**
	 *  Returns the smaller of the two values. Different to the native <code>Math.min</code>,
	 *      *  this doesn't create any temporary objects when using the AOT compiler. 
	 */
	public static function min(a:Number, b:Number):Number { return 0; }
	/**
	 *  Moves <code>value</code> into the range between <code>min</code> and <code>max</code>. 
	 */
	public static function clamp(value:Number, min:Number, max:Number):Number { return 0; }
	/**
	 *  Returns the smallest value in an array. 
	 */
	public static function minValues(values:Array):Number { return 0; }
	/**
	 *  Converts an angle from degrees into radians. 
	 */
	public static function deg2rad(deg:Number):Number { return 0; }
	/**
	 *  Converts an angle from radians into degrees. 
	 */
	public static function rad2deg(rad:Number):Number { return 0; }
	public static function toFixed(value:Number, precision:int):String { return null; }
}
}