de.bright_side.lgf.util

Class LMathsUtil

java.lang.Object

de.bright_side.lgf.util.LMathsUtil

public class LMathsUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEGREES_IN_CIRCLE

Constructor Summary

Constructors

Constructor and Description
LMathsUtil()

Method Summary

Modifier and Type	Method and Description
static LPolygon	add(LPolygon polygon, LVector addVector)
static LVector	add(LVector vector, double value)
static LVector	add(LVector vector, double x, double y)
static LVector	add(LVector vector, LVector moveAmount)
static LVector	average(LVector vectorA, LVector vectorB)
static LVector	divide(LVector vector, double factor)
static LVector	divide(LVector vectorA, LVector vectorB)
static double	getAngleInDegrees(LVector p1, LVector p2)
static double	getDistance(LVector p1, LVector p2)
static boolean	isInCenteredArea(LVector pos, LVector areaCenterPos, LVector areaSize)
static boolean	isIntersecting(LPolygon a, LPolygon b)
static boolean	isZero(LVector vector)
static LVector	moveInDirection(LVector vector, double direction, double amount)
static LPolygon	multiply(LPolygon polygon, LVector multiplyVector)
static LVector	multiply(LVector vector, double factor)
static LVector	multiply(LVector vectorA, LVector vectorB)
static LVector	putInRange(LVector pos, LVector topLeft, LVector bottomRight)
static double	rotate(double rotation, double amount)
static LPolygon	rotate(LPolygon polygon, LVector center, double angle)
static LVector	rotate(LVector point, LVector center, double angle)
static LVector	round(LVector vector)
static LVector	subtract(LVector vectorA, LVector vectorB)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEGREES_IN_CIRCLE

public static final double DEGREES_IN_CIRCLE

See Also:

Constant Field Values

Constructor Detail

LMathsUtil

public LMathsUtil()

Method Detail

add

public static LVector add(LVector vector,
                          double x,
                          double y)

add

public static LVector add(LVector vector,
                          LVector moveAmount)

add

public static LVector add(LVector vector,
                          double value)

subtract

public static LVector subtract(LVector vectorA,
                               LVector vectorB)

average

public static LVector average(LVector vectorA,
                              LVector vectorB)

round

public static LVector round(LVector vector)

moveInDirection

public static LVector moveInDirection(LVector vector,
                                      double direction,
                                      double amount)

multiply

public static LVector multiply(LVector vector,
                               double factor)

divide

public static LVector divide(LVector vector,
                             double factor)

multiply

public static LVector multiply(LVector vectorA,
                               LVector vectorB)

multiply

public static LPolygon multiply(LPolygon polygon,
                                LVector multiplyVector)

add

public static LPolygon add(LPolygon polygon,
                           LVector addVector)

divide

public static LVector divide(LVector vectorA,
                             LVector vectorB)

isInCenteredArea

public static boolean isInCenteredArea(LVector pos,
                                       LVector areaCenterPos,
                                       LVector areaSize)

rotate

public static double rotate(double rotation,
                            double amount)

rotate

public static LVector rotate(LVector point,
                             LVector center,
                             double angle)

rotate

public static LPolygon rotate(LPolygon polygon,
                              LVector center,
                              double angle)

isIntersecting

public static boolean isIntersecting(LPolygon a,
                                     LPolygon b)

getDistance

public static double getDistance(LVector p1,
                                 LVector p2)

getAngleInDegrees

public static double getAngleInDegrees(LVector p1,
                                       LVector p2)

Parameters:

p1 - point 1

p2 - point 2

Returns:

the angle in degrees from point 1 to point 2

isZero

public static boolean isZero(LVector vector)

putInRange

public static LVector putInRange(LVector pos,
                                 LVector topLeft,
                                 LVector bottomRight)