Package org.boxutil.util

Class CalculateUtil

java.lang.Object

org.boxutil.util.CalculateUtil

public final class CalculateUtil
extends Object

Method Summary

Modifier and Type	Method	Description
static float[]	add(float[] src, float dst)
static float[]	add(float[] src, float[] dst)
static Color	add(Color src, boolean includeAlpha, Color dst)
static Color	add(Color src, boolean includeAlpha, Color... dst)
static float[]	addAll(float[] src, float[]... dst)
static boolean	checkIntersectionRayCircle(org.lwjgl.util.vector.Vector2f rayFrom, float rayFacing, org.lwjgl.util.vector.Vector2f circle, float radius)
static float[]	clamp(float[] array, float[] min, float[] max)
static float[]	clamp(float[] array, float min, float max)
static org.lwjgl.util.vector.Vector2f	clamp(org.lwjgl.util.vector.Vector2f vector, float min, float max)
static org.lwjgl.util.vector.Vector2f	clamp(org.lwjgl.util.vector.Vector2f vector, org.lwjgl.util.vector.Vector2f min, org.lwjgl.util.vector.Vector2f max)
static org.lwjgl.util.vector.Vector3f	clamp(org.lwjgl.util.vector.Vector3f vector, float min, float max)
static org.lwjgl.util.vector.Vector3f	clamp(org.lwjgl.util.vector.Vector3f vector, org.lwjgl.util.vector.Vector3f min, org.lwjgl.util.vector.Vector3f max)
static org.lwjgl.util.vector.Vector4f	clamp(org.lwjgl.util.vector.Vector4f vector, float min, float max)
static org.lwjgl.util.vector.Vector4f	clamp(org.lwjgl.util.vector.Vector4f vector, org.lwjgl.util.vector.Vector4f min, org.lwjgl.util.vector.Vector4f max)
static float	cross(org.lwjgl.util.vector.Vector2f a, org.lwjgl.util.vector.Vector2f b)
static float	cross(org.lwjgl.util.vector.Vector2f o, org.lwjgl.util.vector.Vector2f a, org.lwjgl.util.vector.Vector2f b)
static float[]	div(float[] src, float dst)
static float[]	div(float[] src, float[] dst)
static Color	div(Color src, boolean includeAlpha, Color dst)
static Color	div(Color src, boolean includeAlpha, Color... dst)
static float[]	divAll(float[] src, float[]... dst)
static float	fraction(float input)
static byte	getExponentPOTMax(int input)	Returns n of 2^n that greater than input.
static byte	getExponentPOTMax(long input)	Returns n of 2^n that greater than input.
static byte	getExponentPOTMin(int input)	Returns n of 2^n that less than input.
static byte	getExponentPOTMin(long input)	Returns n of 2^n that less than input.
static org.lwjgl.util.vector.Vector2f	getHammersley(int i, int n)
static org.lwjgl.util.vector.Vector2f	getNearestIntersectionRayCircle(org.lwjgl.util.vector.Vector2f rayFrom, float rayFacing, org.lwjgl.util.vector.Vector2f circle, float radius)
static org.lwjgl.util.vector.Vector2f	getNearestIntersectionRayShield(org.lwjgl.util.vector.Vector2f rayFrom, float rayFacing, org.lwjgl.util.vector.Vector2f circle, float radius)	Without shield arc check.
static org.lwjgl.util.vector.Vector2f	getNearestIntersectionSegmentCircle(org.lwjgl.util.vector.Vector2f start, org.lwjgl.util.vector.Vector2f end, org.lwjgl.util.vector.Vector2f circle, float radius)
static org.lwjgl.util.vector.Vector2f	getNearestIntersectionSegmentShield(org.lwjgl.util.vector.Vector2f start, org.lwjgl.util.vector.Vector2f end, org.lwjgl.util.vector.Vector2f circle, float radius)	Without shield arc check.
static org.lwjgl.util.vector.Vector3f	getPointOnSphere(org.lwjgl.util.vector.Vector3f center, float radius, org.lwjgl.util.vector.Vector3f rotate)
static int	getPOTMax(int input)	Returns value of 2^n that greater than input.
static long	getPOTMax(long input)	Returns value of 2^n that greater than input.
static int	getPOTMin(int input)	Returns value of 2^n that less than input.
static long	getPOTMin(long input)	Returns value of 2^n that less than input.
static org.lwjgl.util.vector.Vector3f	getRandomPointOnSphere(org.lwjgl.util.vector.Vector3f center, float radius)
static int	getStepMax(int input, int step)
static float	inverseLerp(float edgeL, float edgeR, float value)
static boolean	isAABBOverlap(org.lwjgl.util.vector.Vector2f[] aabbSRC, org.lwjgl.util.vector.Vector2f[] aabbDST)
static boolean	isAABBOverlap(org.lwjgl.util.vector.Vector2f blSRC, org.lwjgl.util.vector.Vector2f trSRC, org.lwjgl.util.vector.Vector2f blDST, org.lwjgl.util.vector.Vector2f trDST)
static boolean	isPointInside(org.lwjgl.util.vector.Vector2f a, org.lwjgl.util.vector.Vector2f b, org.lwjgl.util.vector.Vector2f c, org.lwjgl.util.vector.Vector2f point)	CCW order triangle.
static boolean	isPointWithinAABB(org.lwjgl.util.vector.Vector2f point, float range, org.lwjgl.util.vector.Vector2f[] aabb)
static boolean	isPointWithinAABB(org.lwjgl.util.vector.Vector2f point, float range, org.lwjgl.util.vector.Vector2f bl, org.lwjgl.util.vector.Vector2f tr)
static boolean	isPointWithinAABB(org.lwjgl.util.vector.Vector2f point, org.lwjgl.util.vector.Vector2f[] aabb)
static boolean	isPointWithinAABB(org.lwjgl.util.vector.Vector2f point, org.lwjgl.util.vector.Vector2f bl, org.lwjgl.util.vector.Vector2f tr)
static boolean	isSegmentWithinOrIntersectAABB(com.fs.starfarer.api.combat.BoundsAPI.SegmentAPI segment, org.lwjgl.util.vector.Vector2f[] aabb)
static boolean	isSegmentWithinOrIntersectAABB(com.fs.starfarer.api.combat.BoundsAPI.SegmentAPI segment, org.lwjgl.util.vector.Vector2f bl, org.lwjgl.util.vector.Vector2f tr)
static boolean	isSegmentWithinOrIntersectAABB(org.lwjgl.util.vector.Vector2f start, org.lwjgl.util.vector.Vector2f end, org.lwjgl.util.vector.Vector2f[] aabb)
static boolean	isSegmentWithinOrIntersectAABB(org.lwjgl.util.vector.Vector2f start, org.lwjgl.util.vector.Vector2f end, org.lwjgl.util.vector.Vector2f bl, org.lwjgl.util.vector.Vector2f tr)
static org.lwjgl.util.vector.Vector2f	max(org.lwjgl.util.vector.Vector2f left, org.lwjgl.util.vector.Vector2f right, org.lwjgl.util.vector.Vector2f result)
static org.lwjgl.util.vector.Vector3f	max(org.lwjgl.util.vector.Vector3f left, org.lwjgl.util.vector.Vector3f right, org.lwjgl.util.vector.Vector3f result)
static org.lwjgl.util.vector.Vector4f	max(org.lwjgl.util.vector.Vector4f left, org.lwjgl.util.vector.Vector4f right, org.lwjgl.util.vector.Vector4f result)
static org.lwjgl.util.vector.Vector2f	min(org.lwjgl.util.vector.Vector2f left, org.lwjgl.util.vector.Vector2f right, org.lwjgl.util.vector.Vector2f result)
static org.lwjgl.util.vector.Vector3f	min(org.lwjgl.util.vector.Vector3f left, org.lwjgl.util.vector.Vector3f right, org.lwjgl.util.vector.Vector3f result)
static org.lwjgl.util.vector.Vector4f	min(org.lwjgl.util.vector.Vector4f left, org.lwjgl.util.vector.Vector4f right, org.lwjgl.util.vector.Vector4f result)
static byte[]	mix(byte[] src, byte[] dst, float factor)
static byte	mix(byte src, byte dst, float factor)
static double[]	mix(double[] src, double[] dst, float factor)
static double	mix(double src, double dst, double factor)
static float[]	mix(float[] src, float[] dst, float factor)
static float	mix(float src, float dst, float factor)
static int[]	mix(int[] src, int[] dst, float factor)
static int	mix(int src, int dst, float factor)
static Color	mix(Color src, Color dst, boolean mixAlpha, float factor)
static org.lwjgl.util.vector.Vector2f	mix(org.lwjgl.util.vector.Vector2f src, org.lwjgl.util.vector.Vector2f dst, org.lwjgl.util.vector.Vector2f result, float factor)
static org.lwjgl.util.vector.Vector3f	mix(org.lwjgl.util.vector.Vector3f src, org.lwjgl.util.vector.Vector3f dst, org.lwjgl.util.vector.Vector3f result, float factor)
static org.lwjgl.util.vector.Vector4f	mix(org.lwjgl.util.vector.Vector4f src, org.lwjgl.util.vector.Vector4f dst, org.lwjgl.util.vector.Vector4f result, float factor)
static float[]	mul(float[] src, float dst)
static float[]	mul(float[] src, float[] dst)
static Color	mul(Color src, boolean includeAlpha, Color dst)
static Color	mul(Color src, boolean includeAlpha, Color... dst)
static float[]	mulAll(float[] src, float[]... dst)
static boolean	pointAtFront(org.lwjgl.util.vector.Vector2f point, com.fs.starfarer.api.combat.CombatEntityAPI entity)
static boolean	pointAtFront(org.lwjgl.util.vector.Vector2f point, org.lwjgl.util.vector.Vector2f forward)
static boolean	pointAtRight(org.lwjgl.util.vector.Vector2f point, com.fs.starfarer.api.combat.CombatEntityAPI entity)
static boolean	pointAtRight(org.lwjgl.util.vector.Vector2f point, org.lwjgl.util.vector.Vector2f forward)
static org.lwjgl.util.vector.Vector2f	reflect(org.lwjgl.util.vector.Vector2f vector, org.lwjgl.util.vector.Vector2f normal, org.lwjgl.util.vector.Vector2f result)
static org.lwjgl.util.vector.Vector3f	reflect(org.lwjgl.util.vector.Vector3f vector, org.lwjgl.util.vector.Vector3f normal, org.lwjgl.util.vector.Vector3f result)
static org.lwjgl.util.vector.Vector3f	scaleFormCenter(org.lwjgl.util.vector.Vector3f center, float factor, org.lwjgl.util.vector.Vector3f target, org.lwjgl.util.vector.Vector3f out)
static float	smoothstep(float edgeL, float edgeR, float value)
static float	stepF(float edge, float value)
static int	stepI(float edge, float value)
static float[]	sub(float[] src, float dst)
static float[]	sub(float[] src, float[] dst)
static Color	sub(Color src, boolean includeAlpha, Color dst)
static Color	sub(Color src, boolean includeAlpha, Color... dst)
static float[]	subAll(float[] src, float[]... dst)

Methods inherited from class java.lang.Object

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

Method Details

stepI

public static int stepI(float edge,
 float value)

stepF

public static float stepF(float edge,
 float value)

smoothstep

public static float smoothstep(float edgeL,
 float edgeR,
 float value)

inverseLerp

public static float inverseLerp(float edgeL,
 float edgeR,
 float value)

reflect

public static org.lwjgl.util.vector.Vector2f reflect(org.lwjgl.util.vector.Vector2f vector,
 org.lwjgl.util.vector.Vector2f normal,
 org.lwjgl.util.vector.Vector2f result)

reflect

public static org.lwjgl.util.vector.Vector3f reflect(org.lwjgl.util.vector.Vector3f vector,
 org.lwjgl.util.vector.Vector3f normal,
 org.lwjgl.util.vector.Vector3f result)

cross

public static float cross(org.lwjgl.util.vector.Vector2f o,
 org.lwjgl.util.vector.Vector2f a,
 org.lwjgl.util.vector.Vector2f b)

cross

public static float cross(org.lwjgl.util.vector.Vector2f a,
 org.lwjgl.util.vector.Vector2f b)

pointAtRight

public static boolean pointAtRight(org.lwjgl.util.vector.Vector2f point,
 org.lwjgl.util.vector.Vector2f forward)

pointAtRight

public static boolean pointAtRight(org.lwjgl.util.vector.Vector2f point,
 com.fs.starfarer.api.combat.CombatEntityAPI entity)

pointAtFront

public static boolean pointAtFront(org.lwjgl.util.vector.Vector2f point,
 org.lwjgl.util.vector.Vector2f forward)

pointAtFront

public static boolean pointAtFront(org.lwjgl.util.vector.Vector2f point,
 com.fs.starfarer.api.combat.CombatEntityAPI entity)

isPointInside

public static boolean isPointInside(org.lwjgl.util.vector.Vector2f a,
 org.lwjgl.util.vector.Vector2f b,
 org.lwjgl.util.vector.Vector2f c,
 org.lwjgl.util.vector.Vector2f point)

CCW order triangle.

Parameters:

point - check point.

checkIntersectionRayCircle

public static boolean checkIntersectionRayCircle(org.lwjgl.util.vector.Vector2f rayFrom,
 float rayFacing,
 org.lwjgl.util.vector.Vector2f circle,
 float radius)

getNearestIntersectionRayCircle

@Nullable
public static org.lwjgl.util.vector.Vector2f getNearestIntersectionRayCircle(org.lwjgl.util.vector.Vector2f rayFrom,
 float rayFacing,
 org.lwjgl.util.vector.Vector2f circle,
 float radius)

getNearestIntersectionRayShield

@Nullable
public static org.lwjgl.util.vector.Vector2f getNearestIntersectionRayShield(org.lwjgl.util.vector.Vector2f rayFrom,
 float rayFacing,
 org.lwjgl.util.vector.Vector2f circle,
 float radius)

Without shield arc check.

getNearestIntersectionSegmentCircle

@Nullable
public static org.lwjgl.util.vector.Vector2f getNearestIntersectionSegmentCircle(org.lwjgl.util.vector.Vector2f start,
 org.lwjgl.util.vector.Vector2f end,
 org.lwjgl.util.vector.Vector2f circle,
 float radius)

getNearestIntersectionSegmentShield

@Nullable
public static org.lwjgl.util.vector.Vector2f getNearestIntersectionSegmentShield(org.lwjgl.util.vector.Vector2f start,
 org.lwjgl.util.vector.Vector2f end,
 org.lwjgl.util.vector.Vector2f circle,
 float radius)

Without shield arc check.

getPointOnSphere

public static org.lwjgl.util.vector.Vector3f getPointOnSphere(@Nullable
 org.lwjgl.util.vector.Vector3f center,
 float radius,
 org.lwjgl.util.vector.Vector3f rotate)

Parameters:

rotate - angle of ZXY.

getRandomPointOnSphere

public static org.lwjgl.util.vector.Vector3f getRandomPointOnSphere(@Nullable
 org.lwjgl.util.vector.Vector3f center,
 float radius)

scaleFormCenter

public static org.lwjgl.util.vector.Vector3f scaleFormCenter(@Nullable
 org.lwjgl.util.vector.Vector3f center,
 float factor,
 @NotNull
 org.lwjgl.util.vector.Vector3f target,
 @Nullable
 org.lwjgl.util.vector.Vector3f out)

isPointWithinAABB

public static boolean isPointWithinAABB(org.lwjgl.util.vector.Vector2f point,
 org.lwjgl.util.vector.Vector2f bl,
 org.lwjgl.util.vector.Vector2f tr)

isPointWithinAABB

public static boolean isPointWithinAABB(org.lwjgl.util.vector.Vector2f point,
 org.lwjgl.util.vector.Vector2f[] aabb)

Parameters:

aabb - Vector2f[] = {bottomLeft, topRight}

isPointWithinAABB

public static boolean isPointWithinAABB(org.lwjgl.util.vector.Vector2f point,
 float range,
 org.lwjgl.util.vector.Vector2f bl,
 org.lwjgl.util.vector.Vector2f tr)

isPointWithinAABB

public static boolean isPointWithinAABB(org.lwjgl.util.vector.Vector2f point,
 float range,
 org.lwjgl.util.vector.Vector2f[] aabb)

Parameters:

aabb - Vector2f[] = {bottomLeft, topRight}

isSegmentWithinOrIntersectAABB

public static boolean isSegmentWithinOrIntersectAABB(org.lwjgl.util.vector.Vector2f start,
 org.lwjgl.util.vector.Vector2f end,
 org.lwjgl.util.vector.Vector2f bl,
 org.lwjgl.util.vector.Vector2f tr)

isSegmentWithinOrIntersectAABB

public static boolean isSegmentWithinOrIntersectAABB(com.fs.starfarer.api.combat.BoundsAPI.SegmentAPI segment,
 org.lwjgl.util.vector.Vector2f bl,
 org.lwjgl.util.vector.Vector2f tr)

isSegmentWithinOrIntersectAABB

public static boolean isSegmentWithinOrIntersectAABB(org.lwjgl.util.vector.Vector2f start,
 org.lwjgl.util.vector.Vector2f end,
 org.lwjgl.util.vector.Vector2f[] aabb)

Parameters:

aabb - Vector2f[] = {bottomLeft, topRight}

isSegmentWithinOrIntersectAABB

public static boolean isSegmentWithinOrIntersectAABB(com.fs.starfarer.api.combat.BoundsAPI.SegmentAPI segment,
 org.lwjgl.util.vector.Vector2f[] aabb)

Parameters:

aabb - Vector2f[] = {bottomLeft, topRight}

isAABBOverlap

public static boolean isAABBOverlap(org.lwjgl.util.vector.Vector2f blSRC,
 org.lwjgl.util.vector.Vector2f trSRC,
 org.lwjgl.util.vector.Vector2f blDST,
 org.lwjgl.util.vector.Vector2f trDST)

isAABBOverlap

public static boolean isAABBOverlap(org.lwjgl.util.vector.Vector2f[] aabbSRC,
 org.lwjgl.util.vector.Vector2f[] aabbDST)

Parameters:

aabbSRC - Vector2f[] = {bottomLeft, topRight}

aabbDST - Vector2f[] = {bottomLeft, topRight}

mix

public static byte mix(byte src,
 byte dst,
 float factor)

mix

public static int mix(int src,
 int dst,
 float factor)

mix

public static float mix(float src,
 float dst,
 float factor)

mix

public static double mix(double src,
 double dst,
 double factor)

mix

public static Color mix(Color src,
 Color dst,
 boolean mixAlpha,
 float factor)

mix

public static org.lwjgl.util.vector.Vector2f mix(org.lwjgl.util.vector.Vector2f src,
 org.lwjgl.util.vector.Vector2f dst,
 @Nullable
 org.lwjgl.util.vector.Vector2f result,
 float factor)

mix

public static org.lwjgl.util.vector.Vector3f mix(org.lwjgl.util.vector.Vector3f src,
 org.lwjgl.util.vector.Vector3f dst,
 @Nullable
 org.lwjgl.util.vector.Vector3f result,
 float factor)

mix

public static org.lwjgl.util.vector.Vector4f mix(org.lwjgl.util.vector.Vector4f src,
 org.lwjgl.util.vector.Vector4f dst,
 @Nullable
 org.lwjgl.util.vector.Vector4f result,
 float factor)

mix

public static byte[] mix(byte[] src,
 byte[] dst,
 float factor)

mix

public static int[] mix(int[] src,
 int[] dst,
 float factor)

mix

public static float[] mix(float[] src,
 float[] dst,
 float factor)

mix

public static double[] mix(double[] src,
 double[] dst,
 float factor)

addAll

public static float[] addAll(float[] src,
 float[]... dst)

add

public static float[] add(float[] src,
 float[] dst)

add

public static float[] add(float[] src,
 float dst)

add

public static Color add(Color src,
 boolean includeAlpha,
 Color dst)

add

public static Color add(Color src,
 boolean includeAlpha,
 Color... dst)

subAll

public static float[] subAll(float[] src,
 float[]... dst)

sub

public static float[] sub(float[] src,
 float[] dst)

sub

public static float[] sub(float[] src,
 float dst)

sub

public static Color sub(Color src,
 boolean includeAlpha,
 Color dst)

sub

public static Color sub(Color src,
 boolean includeAlpha,
 Color... dst)

mulAll

public static float[] mulAll(float[] src,
 float[]... dst)

mul

public static float[] mul(float[] src,
 float[] dst)

mul

public static float[] mul(float[] src,
 float dst)

mul

public static Color mul(Color src,
 boolean includeAlpha,
 Color dst)

mul

public static Color mul(Color src,
 boolean includeAlpha,
 Color... dst)

divAll

public static float[] divAll(float[] src,
 float[]... dst)

div

public static float[] div(float[] src,
 float[] dst)

div

public static float[] div(float[] src,
 float dst)

div

public static Color div(Color src,
 boolean includeAlpha,
 Color dst)

div

public static Color div(Color src,
 boolean includeAlpha,
 Color... dst)

clamp

public static org.lwjgl.util.vector.Vector2f clamp(org.lwjgl.util.vector.Vector2f vector,
 float min,
 float max)

clamp

public static org.lwjgl.util.vector.Vector2f clamp(org.lwjgl.util.vector.Vector2f vector,
 org.lwjgl.util.vector.Vector2f min,
 org.lwjgl.util.vector.Vector2f max)

clamp

public static org.lwjgl.util.vector.Vector3f clamp(org.lwjgl.util.vector.Vector3f vector,
 float min,
 float max)

clamp

public static org.lwjgl.util.vector.Vector3f clamp(org.lwjgl.util.vector.Vector3f vector,
 org.lwjgl.util.vector.Vector3f min,
 org.lwjgl.util.vector.Vector3f max)

clamp

public static org.lwjgl.util.vector.Vector4f clamp(org.lwjgl.util.vector.Vector4f vector,
 float min,
 float max)

clamp

public static org.lwjgl.util.vector.Vector4f clamp(org.lwjgl.util.vector.Vector4f vector,
 org.lwjgl.util.vector.Vector4f min,
 org.lwjgl.util.vector.Vector4f max)

clamp

public static float[] clamp(float[] array,
 float[] min,
 float[] max)

clamp

public static float[] clamp(float[] array,
 float min,
 float max)

min

public static org.lwjgl.util.vector.Vector2f min(org.lwjgl.util.vector.Vector2f left,
 org.lwjgl.util.vector.Vector2f right,
 org.lwjgl.util.vector.Vector2f result)

min

public static org.lwjgl.util.vector.Vector3f min(org.lwjgl.util.vector.Vector3f left,
 org.lwjgl.util.vector.Vector3f right,
 org.lwjgl.util.vector.Vector3f result)

min

public static org.lwjgl.util.vector.Vector4f min(org.lwjgl.util.vector.Vector4f left,
 org.lwjgl.util.vector.Vector4f right,
 org.lwjgl.util.vector.Vector4f result)

max

public static org.lwjgl.util.vector.Vector2f max(org.lwjgl.util.vector.Vector2f left,
 org.lwjgl.util.vector.Vector2f right,
 org.lwjgl.util.vector.Vector2f result)

max

public static org.lwjgl.util.vector.Vector3f max(org.lwjgl.util.vector.Vector3f left,
 org.lwjgl.util.vector.Vector3f right,
 org.lwjgl.util.vector.Vector3f result)

max

public static org.lwjgl.util.vector.Vector4f max(org.lwjgl.util.vector.Vector4f left,
 org.lwjgl.util.vector.Vector4f right,
 org.lwjgl.util.vector.Vector4f result)

fraction

public static float fraction(float input)

Parameters:

input - cannot too large.

getPOTMin

public static int getPOTMin(int input)

Returns value of 2^n that less than input.

getPOTMax

public static int getPOTMax(int input)

Returns value of 2^n that greater than input.

getPOTMin

public static long getPOTMin(long input)

Returns value of 2^n that less than input.

getPOTMax

public static long getPOTMax(long input)

Returns value of 2^n that greater than input.

getExponentPOTMin

public static byte getExponentPOTMin(int input)

Returns n of 2^n that less than input.

getExponentPOTMax

public static byte getExponentPOTMax(int input)

Returns n of 2^n that greater than input.

getExponentPOTMin

public static byte getExponentPOTMin(long input)

Returns n of 2^n that less than input.

getExponentPOTMax

public static byte getExponentPOTMax(long input)

Returns n of 2^n that greater than input.

getStepMax

public static int getStepMax(int input,
 int step)

getHammersley

public static org.lwjgl.util.vector.Vector2f getHammersley(int i,
 int n)