Class KismetMathLibrary

Kismet Math Library

Inheritance

System.Object

UObject

BlueprintFunctionLibrary

KismetMathLibrary

Inherited Members

UObject.TransientPackage

UObject.CastTo<T>(UObject)

UObject.CastTo(UObject, Type)

UObject.RemoveObject(UObject)

UObject.MakeObjectArrayField<T>(NativeArray*)

UObject.NotImplemented<T>()

UObject.Construct()

UObject.GetHashCode()

UObject.GetName()

UObject.ToString()

UObject.Name

UObject._None

UObject.None

UObject.ObjPointer

UObject.LoadObjectFromClass(Class, UObject, String, String, LoadFlags, PackageMap, Boolean)

UObject.LoadClass(Class, UObject, String, String, LoadFlags, PackageMap)

UObject.GetPropertyFor<T>(Name)

UObject.ExecuteUbergraph

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: UE4.Engine

Assembly: UE4DotNet.dll

Syntax

public class KismetMathLibrary : BlueprintFunctionLibrary

Properties

DefaultObject

Get UE4 Default Object for this Class

Declaration

public static KismetMathLibrary DefaultObject { get; }

Property Value

Type	Description
KismetMathLibrary

StaticClass

Get UE4 Class

Declaration

public static Class StaticClass { get; }

Property Value

Type	Description
Class

Methods

Abs(Single)

Returns the absolute (positive) value of A

Declaration

public static float Abs(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Abs_Int(Int32)

Returns the absolute (positive) value of A

Declaration

public static int Abs_Int(int A)

Parameters

Type	Name	Description
System.Int32	A

Returns

Type	Description
System.Int32

Acos(Single)

Returns the inverse cosine (arccos) of A (result is in Radians)

Declaration

public static float Acos(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Add_ByteByte(Byte, Byte)

Addition (A + B)

Declaration

public static byte Add_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

Add_DateTimeTimespan(FDateTime, Timespan)

Addition (A + B)

Declaration

public static FDateTime Add_DateTimeTimespan(FDateTime A, Timespan B)

Parameters

Type	Name	Description
FDateTime	A
Timespan	B

Returns

Type	Description
FDateTime

Add_FloatFloat(Single, Single)

Addition (A + B)

Declaration

public static float Add_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

Add_IntInt(Int32, Int32)

Addition (A + B)

Declaration

public static int Add_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Add_TimespanTimespan(Timespan, Timespan)

Addition (A + B)

Declaration

public static Timespan Add_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
Timespan

Add_Vector2DFloat(Vector2D, Single)

Returns Vector A added by B

Declaration

public static Vector2D Add_Vector2DFloat(Vector2D A, float B)

Parameters

Type	Name	Description
Vector2D	A
System.Single	B

Returns

Type	Description
Vector2D

Add_Vector2DVector2D(Vector2D, Vector2D)

Returns addition of Vector A and Vector B (A + B)

Declaration

public static Vector2D Add_Vector2DVector2D(Vector2D A, Vector2D B)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B

Returns

Type	Description
Vector2D

Add_VectorFloat(Vector, Single)

Adds a float to each component of a vector

Declaration

public static Vector Add_VectorFloat(Vector A, float B)

Parameters

Type	Name	Description
Vector	A
System.Single	B

Returns

Type	Description
Vector

Add_VectorInt(Vector, Int32)

Adds an integer to each component of a vector

Declaration

public static Vector Add_VectorInt(Vector A, int B)

Parameters

Type	Name	Description
Vector	A
System.Int32	B

Returns

Type	Description
Vector

Add_VectorVector(Vector, Vector)

Vector addition

Declaration

public static Vector Add_VectorVector(Vector A, Vector B)

Parameters

Type	Name	Description
Vector	A
Vector	B

Returns

Type	Description
Vector

And_IntInt(Int32, Int32)

Declaration

public static int And_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Asin(Single)

Returns the inverse sine (arcsin) of A (result is in Radians)

Declaration

public static float Asin(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Atan(Single)

Returns the inverse tan (atan) (result is in Radians)

Declaration

public static float Atan(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Atan2(Single, Single)

Returns the inverse tan (atan2) of A/B (result is in Radians)

Declaration

public static float Atan2(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

BMax(Byte, Byte)

Returns the maximum value of A and B

Declaration

public static byte BMax(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

BMin(Byte, Byte)

Returns the minimum value of A and B

Declaration

public static byte BMin(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

BooleanAND(Boolean, Boolean)

Returns the logical AND of two values (A AND B)

Declaration

public static bool BooleanAND(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

BooleanNAND(Boolean, Boolean)

Returns the logical NAND of two values (A AND B)

Declaration

public static bool BooleanNAND(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

BooleanNOR(Boolean, Boolean)

Returns the logical Not OR of two values (A NOR B)

Declaration

public static bool BooleanNOR(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

BooleanOR(Boolean, Boolean)

Returns the logical OR of two values (A OR B)

Declaration

public static bool BooleanOR(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

BooleanXOR(Boolean, Boolean)

Returns the logical eXclusive OR of two values (A XOR B)

Declaration

public static bool BooleanXOR(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

BreakColor(LinearColor)

Breaks apart a color into individual RGB components (as well as alpha)

Declaration

public static (float, float, float, float) BreakColor(LinearColor InColor)

Parameters

Type	Name	Description
LinearColor	InColor

Returns

Type	Description
System.ValueTuple<System.Single, System.Single, System.Single, System.Single>

BreakDateTime(FDateTime)

Breaks a DateTime into its components

Declaration

public static (int, int, int, int, int, int, int) BreakDateTime(FDateTime InDateTime)

Parameters

Type	Name	Description
FDateTime	InDateTime

Returns

Type	Description
System.ValueTuple<System.Int32, System.Int32, System.Int32, System.Int32, System.Int32, System.Int32, System.Int32>

BreakFrameRate(FrameRate)

Breaks a FFrameRate into a numerator and denominator.

Declaration

public static (int, int) BreakFrameRate(FrameRate InFrameRate)

Parameters

Type	Name	Description
FrameRate	InFrameRate

Returns

Type	Description
System.ValueTuple<System.Int32, System.Int32>

BreakQualifiedFrameTime(QualifiedFrameTime)

Breaks a FQualifiedFrameTime into its component parts again.

Declaration

public static (FrameNumber, FrameRate, float) BreakQualifiedFrameTime(QualifiedFrameTime InFrameTime)

Parameters

Type	Name	Description
QualifiedFrameTime	InFrameTime

Returns

Type	Description
System.ValueTuple<FrameNumber, FrameRate, System.Single>

BreakRandomStream(RandomStream)

Breaks apart a random number generator

Declaration

public static int BreakRandomStream(RandomStream InRandomStream)

Parameters

Type	Name	Description
RandomStream	InRandomStream

Returns

Type	Description
System.Int32

BreakRotator(Rotator)

Breaks apart a rotator into {Roll, Pitch, Yaw} angles in degrees

Declaration

public static (float, float, float) BreakRotator(Rotator InRot)

Parameters

Type	Name	Description
Rotator	InRot

Returns

Type	Description
System.ValueTuple<System.Single, System.Single, System.Single>

BreakRotIntoAxes(Rotator)

Breaks apart a rotator into its component axes

Declaration

public static (Vector, Vector, Vector) BreakRotIntoAxes(Rotator InRot)

Parameters

Type	Name	Description
Rotator	InRot

Returns

Type	Description
System.ValueTuple<Vector, Vector, Vector>

BreakTimespan(Timespan)

Breaks a Timespan into its components

Declaration

public static (int, int, int, int, int) BreakTimespan(Timespan InTimespan)

Parameters

Type	Name	Description
Timespan	InTimespan

Returns

Type	Description
System.ValueTuple<System.Int32, System.Int32, System.Int32, System.Int32, System.Int32>

BreakTimespan2(Timespan)

Breaks a Timespan into its components

Declaration

public static (int, int, int, int, int) BreakTimespan2(Timespan InTimespan)

Parameters

Type	Name	Description
Timespan	InTimespan

Returns

Type	Description
System.ValueTuple<System.Int32, System.Int32, System.Int32, System.Int32, System.Int32>

BreakTransform(Transform)

Breaks apart a transform into location, rotation and scale

Declaration

public static (Vector, Rotator, Vector) BreakTransform(Transform InTransform)

Parameters

Type	Name	Description
Transform	InTransform

Returns

Type	Description
System.ValueTuple<Vector, Rotator, Vector>

BreakVector(Vector)

Breaks a vector apart into X, Y, Z

Declaration

public static (float, float, float) BreakVector(Vector InVec)

Parameters

Type	Name	Description
Vector	InVec

Returns

Type	Description
System.ValueTuple<System.Single, System.Single, System.Single>

BreakVector2D(Vector2D)

Breaks a 2D vector apart into X, Y.

Declaration

public static (float, float) BreakVector2D(Vector2D InVec)

Parameters

Type	Name	Description
Vector2D	InVec

Returns

Type	Description
System.ValueTuple<System.Single, System.Single>

CInterpTo(LinearColor, LinearColor, Single, Single)

Interpolates towards a varying target color smoothly.

Declaration

public static LinearColor CInterpTo(LinearColor Current, LinearColor Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
LinearColor	Current
LinearColor	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
LinearColor

Remarks

@param Current Current Color @param Target Target Color @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated Color

Clamp(Int32, Int32, Int32)

Returns Value clamped to be between A and B (inclusive)

Declaration

public static int Clamp(int Value, int Min, int Max)

Parameters

Type	Name	Description
System.Int32	Value
System.Int32	Min
System.Int32	Max

Returns

Type	Description
System.Int32

ClampAngle(Single, Single, Single)

Clamps an arbitrary angle to be between the given angles.

Declaration

public static float ClampAngle(float AngleDegrees, float MinAngleDegrees, float MaxAngleDegrees)

Parameters

Type	Name	Description
System.Single	AngleDegrees
System.Single	MinAngleDegrees
System.Single	MaxAngleDegrees

Returns

Type	Description
System.Single

Remarks

Will clamp to nearest boundary.

@param MinAngleDegrees "from" angle that defines the beginning of the range of valid angles (sweeping clockwise) @param MaxAngleDegrees "to" angle that defines the end of the range of valid angles @return Returns clamped angle in the range -180..180.

ClampAxis(Single)

Clamps an angle to the range of [0, 360].

Declaration

public static float ClampAxis(float Angle)

Parameters

Type	Name	Description
System.Single	Angle

Returns

Type	Description
System.Single

Remarks

@param Angle The angle to clamp. @return The clamped angle.

ClampVectorSize(Vector, Single, Single)

Clamp the vector size between a min and max length

Declaration

public static Vector ClampVectorSize(Vector A, float Min, float Max)

Parameters

Type	Name	Description
Vector	A
System.Single	Min
System.Single	Max

Returns

Type	Description
Vector

ClassIsChildOf(SubclassOf<UObject>, SubclassOf<UObject>)

Determine if a class is a child of another class.

Declaration

public static bool ClassIsChildOf(SubclassOf<UObject> TestClass, SubclassOf<UObject> ParentClass)

Parameters

Type	Name	Description
SubclassOf<UObject>	TestClass
SubclassOf<UObject>	ParentClass

Returns

Type	Description
System.Boolean

Remarks

@return true if TestClass == ParentClass, or if TestClass is a child of ParentClass; false otherwise, or if either the value for either parameter is 'None'.

ComposeRotators(Rotator, Rotator)

Combine 2 rotations to give you the resulting rotation of first applying A, then B.

Declaration

public static Rotator ComposeRotators(Rotator A, Rotator B)

Parameters

Type	Name	Description
Rotator	A
Rotator	B

Returns

Type	Description
Rotator

ComposeTransforms(Transform, Transform)

Compose two transforms in order: A * B.

Declaration

public static Transform ComposeTransforms(Transform A, Transform B)

Parameters

Type	Name	Description
Transform	A
Transform	B

Returns

Type	Description
Transform

Remarks

Order matters when composing transforms: A * B will yield a transform that logically first applies A then B to any subsequent transformation.

Example: LocalToWorld = ComposeTransforms(DeltaRotation, LocalToWorld) will change rotation in local space by DeltaRotation. Example: LocalToWorld = ComposeTransforms(LocalToWorld, DeltaRotation) will change rotation in world space by DeltaRotation.

@return New transform: A * B

Conv_BoolToByte(Boolean)

Converts a bool to a byte

Declaration

public static byte Conv_BoolToByte(bool InBool)

Parameters

Type	Name	Description
System.Boolean	InBool

Returns

Type	Description
System.Byte

Conv_BoolToFloat(Boolean)

Converts a bool to a float (0.0f or 1.0f)

Declaration

public static float Conv_BoolToFloat(bool InBool)

Parameters

Type	Name	Description
System.Boolean	InBool

Returns

Type	Description
System.Single

Conv_BoolToInt(Boolean)

Converts a bool to an int

Declaration

public static int Conv_BoolToInt(bool InBool)

Parameters

Type	Name	Description
System.Boolean	InBool

Returns

Type	Description
System.Int32

Conv_ByteToFloat(Byte)

Converts a byte to a float

Declaration

public static float Conv_ByteToFloat(byte InByte)

Parameters

Type	Name	Description
System.Byte	InByte

Returns

Type	Description
System.Single

Conv_ByteToInt(Byte)

Converts a byte to an integer

Declaration

public static int Conv_ByteToInt(byte InByte)

Parameters

Type	Name	Description
System.Byte	InByte

Returns

Type	Description
System.Int32

Conv_ColorToLinearColor(Color)

Converts a color to LinearColor

Declaration

public static LinearColor Conv_ColorToLinearColor(Color InColor)

Parameters

Type	Name	Description
Color	InColor

Returns

Type	Description
LinearColor

Conv_FloatToLinearColor(Single)

Convert a float into a LinearColor, where each element is that float

Declaration

public static LinearColor Conv_FloatToLinearColor(float InFloat)

Parameters

Type	Name	Description
System.Single	InFloat

Returns

Type	Description
LinearColor

Conv_FloatToVector(Single)

Convert a float into a vector, where each element is that float

Declaration

public static Vector Conv_FloatToVector(float InFloat)

Parameters

Type	Name	Description
System.Single	InFloat

Returns

Type	Description
Vector

Conv_IntToBool(Int32)

Converts a int to a bool

Declaration

public static bool Conv_IntToBool(int InInt)

Parameters

Type	Name	Description
System.Int32	InInt

Returns

Type	Description
System.Boolean

Conv_IntToByte(Int32)

Converts an integer to a byte (if the integer is too large, returns the low 8 bits)

Declaration

public static byte Conv_IntToByte(int InInt)

Parameters

Type	Name	Description
System.Int32	InInt

Returns

Type	Description
System.Byte

Conv_IntToFloat(Int32)

Converts an integer to a float

Declaration

public static float Conv_IntToFloat(int InInt)

Parameters

Type	Name	Description
System.Int32	InInt

Returns

Type	Description
System.Single

Conv_IntToIntVector(Int32)

Converts an integer to an IntVector

Declaration

public static IntVector Conv_IntToIntVector(int InInt)

Parameters

Type	Name	Description
System.Int32	InInt

Returns

Type	Description
IntVector

Conv_IntVectorToVector(IntVector)

Convert an IntVector to a vector

Declaration

public static Vector Conv_IntVectorToVector(IntVector InIntVector)

Parameters

Type	Name	Description
IntVector	InIntVector

Returns

Type	Description
Vector

Conv_LinearColorToColor(LinearColor)

Converts a LinearColor to a color

Declaration

public static Color Conv_LinearColorToColor(LinearColor InLinearColor)

Parameters

Type	Name	Description
LinearColor	InLinearColor

Returns

Type	Description
Color

Conv_LinearColorToVector(LinearColor)

Converts a LinearColor to a vector

Declaration

public static Vector Conv_LinearColorToVector(LinearColor InLinearColor)

Parameters

Type	Name	Description
LinearColor	InLinearColor

Returns

Type	Description
Vector

Conv_MatrixToRotator(Matrix)

Convert a Matrix to a Rotator

Declaration

public static Rotator Conv_MatrixToRotator(Matrix InMatrix)

Parameters

Type	Name	Description
Matrix	InMatrix

Returns

Type	Description
Rotator

Conv_MatrixToTransform(Matrix)

Convert a Matrix to a Transform

Declaration

public static Transform Conv_MatrixToTransform(Matrix InMatrix)

Parameters

Type	Name	Description
Matrix	InMatrix

Returns

Type	Description
Transform

Conv_RotatorToTransform(Rotator)

Convert Rotator to Transform

Declaration

public static Transform Conv_RotatorToTransform(Rotator InRotator)

Parameters

Type	Name	Description
Rotator	InRotator

Returns

Type	Description
Transform

Conv_RotatorToVector(Rotator)

Get the X direction vector after this rotation

Declaration

public static Vector Conv_RotatorToVector(Rotator InRot)

Parameters

Type	Name	Description
Rotator	InRot

Returns

Type	Description
Vector

Conv_Vector2DToVector(Vector2D, Single)

Convert a Vector2D to a Vector

Declaration

public static Vector Conv_Vector2DToVector(Vector2D InVector2D, float Z)

Parameters

Type	Name	Description
Vector2D	InVector2D
System.Single	Z

Returns

Type	Description
Vector

Conv_VectorToLinearColor(Vector)

Converts a vector to LinearColor

Declaration

public static LinearColor Conv_VectorToLinearColor(Vector InVec)

Parameters

Type	Name	Description
Vector	InVec

Returns

Type	Description
LinearColor

Conv_VectorToRotator(Vector)

Create a rotator which orients X along the supplied direction vector

Declaration

public static Rotator Conv_VectorToRotator(Vector InVec)

Parameters

Type	Name	Description
Vector	InVec

Returns

Type	Description
Rotator

Conv_VectorToTransform(Vector)

Convert a vector to a transform. Uses vector as location

Declaration

public static Transform Conv_VectorToTransform(Vector InLocation)

Parameters

Type	Name	Description
Vector	InLocation

Returns

Type	Description
Transform

Conv_VectorToVector2D(Vector)

Convert a Vector to a Vector2D

Declaration

public static Vector2D Conv_VectorToVector2D(Vector InVector)

Parameters

Type	Name	Description
Vector	InVector

Returns

Type	Description
Vector2D

ConvertTransformToRelative(Transform, Transform)

Returns the given transform, converted to be relative to the given ParentTransform.

Declaration

public static Transform ConvertTransformToRelative(Transform Transform, Transform ParentTransform)

Parameters

Type	Name	Description
Transform	Transform
Transform	ParentTransform

Returns

Type	Description
Transform

Remarks

Example: AToB = ConvertTransformToRelative(AToWorld, BToWorld) to compute A relative to B.

@param Transform The transform you wish to convert @param ParentTransform The transform the conversion is relative to (in the same space as Transform) @return The new relative transform

Cos(Single)

Returns the cosine of A (expects Radians)

Declaration

public static float Cos(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

CreateVectorFromYawPitch(Single, Single, Single)

Creates a directional vector from rotation values {Pitch, Yaw} supplied in degrees with specified Length

Declaration

public static Vector CreateVectorFromYawPitch(float Yaw, float Pitch, float Length)

Parameters

Type	Name	Description
System.Single	Yaw
System.Single	Pitch
System.Single	Length

Returns

Type	Description
Vector

Cross_VectorVector(Vector, Vector)

Returns the cross product of two 3d vectors

Declaration

public static Vector Cross_VectorVector(Vector A, Vector B)

Parameters

Type	Name	Description
Vector	A
Vector	B

Returns

Type	Description
Vector

CrossProduct2D(Vector2D, Vector2D)

Returns the cross product of two 2d vectors

Declaration

public static float CrossProduct2D(Vector2D A, Vector2D B)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B

Returns

Type	Description
System.Single

DateTimeFromIsoString(String)

Converts a date string in ISO-8601 format to a DateTime object

Declaration

public static (FDateTime, bool) DateTimeFromIsoString(string IsoString)

Parameters

Type	Name	Description
System.String	IsoString

Returns

Type	Description
System.ValueTuple<FDateTime, System.Boolean>

DateTimeFromString(String)

Converts a date string to a DateTime object

Declaration

public static (FDateTime, bool) DateTimeFromString(string DateTimeString)

Parameters

Type	Name	Description
System.String	DateTimeString

Returns

Type	Description
System.ValueTuple<FDateTime, System.Boolean>

DateTimeMaxValue()

Returns the maximum date and time value

Declaration

public static FDateTime DateTimeMaxValue()

Returns

Type	Description
FDateTime

DateTimeMinValue()

Returns the minimum date and time value

Declaration

public static FDateTime DateTimeMinValue()

Returns

Type	Description
FDateTime

DaysInMonth(Int32, Int32)

Returns the number of days in the given year and month

Declaration

public static int DaysInMonth(int Year, int Month)

Parameters

Type	Name	Description
System.Int32	Year
System.Int32	Month

Returns

Type	Description
System.Int32

DaysInYear(Int32)

Returns the number of days in the given year

Declaration

public static int DaysInYear(int Year)

Parameters

Type	Name	Description
System.Int32	Year

Returns

Type	Description
System.Int32

DegAcos(Single)

Returns the inverse cos (arccos) of A (result is in Degrees)

Declaration

public static float DegAcos(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

DegAsin(Single)

Returns the inverse sin (arcsin) of A (result is in Degrees)

Declaration

public static float DegAsin(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

DegAtan(Single)

Returns the inverse tan (atan) (result is in Degrees)

Declaration

public static float DegAtan(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

DegAtan2(Single, Single)

Returns the inverse tan (atan2) of A/B (result is in Degrees)

Declaration

public static float DegAtan2(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

DegCos(Single)

Returns the cos of A (expects Degrees)

Declaration

public static float DegCos(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

DegreesToRadians(Single)

Returns radians value based on the input degrees

Declaration

public static float DegreesToRadians(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

DegSin(Single)

Returns the sin of A (expects Degrees)

Declaration

public static float DegSin(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

DegTan(Single)

Returns the tan of A (expects Degrees)

Declaration

public static float DegTan(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Divide_ByteByte(Byte, Byte)

Division (A / B)

Declaration

public static byte Divide_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

Divide_FloatFloat(Single, Single)

Division (A / B)

Declaration

public static float Divide_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

Divide_IntInt(Int32, Int32)

Division (A / B)

Declaration

public static int Divide_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Divide_TimespanFloat(Timespan, Single)

Scalar division (A * s)

Declaration

public static Timespan Divide_TimespanFloat(Timespan A, float Scalar)

Parameters

Type	Name	Description
Timespan	A
System.Single	Scalar

Returns

Type	Description
Timespan

Divide_Vector2DFloat(Vector2D, Single)

Returns Vector A divided by B

Declaration

public static Vector2D Divide_Vector2DFloat(Vector2D A, float B)

Parameters

Type	Name	Description
Vector2D	A
System.Single	B

Returns

Type	Description
Vector2D

Divide_Vector2DVector2D(Vector2D, Vector2D)

Element-wise Vector divide (Result = {A.x/B.x, A.y/B.y})

Declaration

public static Vector2D Divide_Vector2DVector2D(Vector2D A, Vector2D B)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B

Returns

Type	Description
Vector2D

Divide_VectorFloat(Vector, Single)

Vector divide by a float

Declaration

public static Vector Divide_VectorFloat(Vector A, float B)

Parameters

Type	Name	Description
Vector	A
System.Single	B

Returns

Type	Description
Vector

Divide_VectorInt(Vector, Int32)

Vector divide by an integer

Declaration

public static Vector Divide_VectorInt(Vector A, int B)

Parameters

Type	Name	Description
Vector	A
System.Int32	B

Returns

Type	Description
Vector

Divide_VectorVector(Vector, Vector)

Element-wise Vector division (Result = {A.x/B.x, A.y/B.y, A.z/B.z})

Declaration

public static Vector Divide_VectorVector(Vector A, Vector B)

Parameters

Type	Name	Description
Vector	A
Vector	B

Returns

Type	Description
Vector

Dot_VectorVector(Vector, Vector)

Returns the dot product of two 3d vectors

Declaration

public static float Dot_VectorVector(Vector A, Vector B)

Parameters

Type	Name	Description
Vector	A
Vector	B

Returns

Type	Description
System.Single

DotProduct2D(Vector2D, Vector2D)

Returns the dot product of two 2d vectors

Declaration

public static float DotProduct2D(Vector2D A, Vector2D B)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B

Returns

Type	Description
System.Single

Ease(Single, Single, Single, Byte, Single, Int32)

Easeing between A and B using a specified easing function

Declaration

public static float Ease(float A, float B, float Alpha, byte EasingFunc, float BlendExp, int Steps)

Parameters

Type	Name	Description
System.Single	A
System.Single	B
System.Single	Alpha
System.Byte	EasingFunc
System.Single	BlendExp
System.Int32	Steps

Returns

Type	Description
System.Single

EqualEqual_BoolBool(Boolean, Boolean)

Returns true if the values are equal (A == B)

Declaration

public static bool EqualEqual_BoolBool(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

EqualEqual_ByteByte(Byte, Byte)

Returns true if A is equal to B (A == B)

Declaration

public static bool EqualEqual_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Boolean

EqualEqual_ClassClass(SubclassOf<UObject>, SubclassOf<UObject>)

Returns true if A and B are equal (A == B)

Declaration

public static bool EqualEqual_ClassClass(SubclassOf<UObject> A, SubclassOf<UObject> B)

Parameters

Type	Name	Description
SubclassOf<UObject>	A
SubclassOf<UObject>	B

Returns

Type	Description
System.Boolean

EqualEqual_DateTimeDateTime(FDateTime, FDateTime)

Returns true if the values are equal (A == B)

Declaration

public static bool EqualEqual_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
System.Boolean

EqualEqual_FloatFloat(Single, Single)

Returns true if A is exactly equal to B (A == B)

Declaration

public static bool EqualEqual_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Boolean

EqualEqual_IntInt(Int32, Int32)

Returns true if A is equal to B (A == B)

Declaration

public static bool EqualEqual_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Boolean

EqualEqual_NameName(Name, Name)

Returns true if A and B are equal (A == B)

Declaration

public static bool EqualEqual_NameName(Name A, Name B)

Parameters

Type	Name	Description
Name	A
Name	B

Returns

Type	Description
System.Boolean

EqualEqual_ObjectObject(UObject, UObject)

Returns true if A and B are equal (A == B)

Declaration

public static bool EqualEqual_ObjectObject(UObject A, UObject B)

Parameters

Type	Name	Description
UObject	A
UObject	B

Returns

Type	Description
System.Boolean

EqualEqual_RotatorRotator(Rotator, Rotator, Single)

Returns true if rotator A is equal to rotator B (A == B) within a specified error tolerance

Declaration

public static bool EqualEqual_RotatorRotator(Rotator A, Rotator B, float ErrorTolerance)

Parameters

Type	Name	Description
Rotator	A
Rotator	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

EqualEqual_TimespanTimespan(Timespan, Timespan)

Returns true if the values are equal (A == B)

Declaration

public static bool EqualEqual_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Boolean

EqualEqual_TransformTransform(Transform, Transform)

Returns true if transform A is equal to transform B

Declaration

public static bool EqualEqual_TransformTransform(Transform A, Transform B)

Parameters

Type	Name	Description
Transform	A
Transform	B

Returns

Type	Description
System.Boolean

EqualEqual_Vector2DVector2D(Vector2D, Vector2D, Single)

Returns true if vector2D A is equal to vector2D B (A == B) within a specified error tolerance

Declaration

public static bool EqualEqual_Vector2DVector2D(Vector2D A, Vector2D B, float ErrorTolerance)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

EqualEqual_VectorVector(Vector, Vector, Single)

Returns true if vector A is equal to vector B (A == B) within a specified error tolerance

Declaration

public static bool EqualEqual_VectorVector(Vector A, Vector B, float ErrorTolerance)

Parameters

Type	Name	Description
Vector	A
Vector	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

Exp(Single)

Returns exponential(e) to the power A (e^A)

Declaration

public static float Exp(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

FCeil(Single)

Rounds A to the smallest following integer

Declaration

public static int FCeil(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Int32

FClamp(Single, Single, Single)

Returns Value clamped between A and B (inclusive)

Declaration

public static float FClamp(float Value, float Min, float Max)

Parameters

Type	Name	Description
System.Single	Value
System.Single	Min
System.Single	Max

Returns

Type	Description
System.Single

FFloor(Single)

Rounds A to the largest previous integer

Declaration

public static int FFloor(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Int32

FindClosestPointOnLine(Vector, Vector, Vector)

Find the closest point on an infinite line to a given point.

Declaration

public static Vector FindClosestPointOnLine(Vector Point, Vector LineOrigin, Vector LineDirection)

Parameters

Type	Name	Description
Vector	Point
Vector	LineOrigin
Vector	LineDirection

Returns

Type	Description
Vector

Remarks

@param Point Point for which we find the closest point on the line. @param LineOrigin Point of reference on the line. @param LineDirection Direction of the line. Not required to be normalized. @return The closest point on the line to the given point.

FindClosestPointOnSegment(Vector, Vector, Vector)

Find the closest point on a segment to a given point.

Declaration

public static Vector FindClosestPointOnSegment(Vector Point, Vector SegmentStart, Vector SegmentEnd)

Parameters

Type	Name	Description
Vector	Point
Vector	SegmentStart
Vector	SegmentEnd

Returns

Type	Description
Vector

Remarks

@param Point Point for which we find the closest point on the segment. @param SegmentStart Start of the segment. @param SegmentEnd End of the segment. @return The closest point on the segment to the given point.

FindLookAtRotation(Vector, Vector)

Find a rotation for an object at Start location to point at Target location.

Declaration

public static Rotator FindLookAtRotation(Vector Start, Vector Target)

Parameters

Type	Name	Description
Vector	Start
Vector	Target

Returns

Type	Description
Rotator

FindNearestPointsOnLineSegments(Vector, Vector, Vector, Vector)

Find closest points between 2 segments.

Declaration

public static (Vector, Vector) FindNearestPointsOnLineSegments(Vector Segment1Start, Vector Segment1End, Vector Segment2Start, Vector Segment2End)

Parameters

Type	Name	Description
Vector	Segment1Start
Vector	Segment1End
Vector	Segment2Start
Vector	Segment2End

Returns

Type	Description
System.ValueTuple<Vector, Vector>

Remarks

@param Segment1Start Start of the 1st segment. @param Segment1End End of the 1st segment. @param Segment2Start Start of the 2nd segment. @param Segment2End End of the 2nd segment. @param Segment1Point Closest point on segment 1 to segment 2. @param Segment2Point Closest point on segment 2 to segment 1.

FInterpEaseInOut(Single, Single, Single, Single)

Interpolate between A and B, applying an ease in/out function. Exp controls the degree of the curve.

Declaration

public static float FInterpEaseInOut(float A, float B, float Alpha, float Exponent)

Parameters

Type	Name	Description
System.Single	A
System.Single	B
System.Single	Alpha
System.Single	Exponent

Returns

Type	Description
System.Single

FInterpTo(Single, Single, Single, Single)

Tries to reach Target based on distance from Current position, giving a nice smooth feeling when tracking a position.

Declaration

public static float FInterpTo(float Current, float Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
System.Single	Current
System.Single	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
System.Single

Remarks

@param Current Actual position @param Target Target position @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

FInterpTo_Constant(Single, Single, Single, Single)

Tries to reach Target at a constant rate.

Declaration

public static float FInterpTo_Constant(float Current, float Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
System.Single	Current
System.Single	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
System.Single

Remarks

@param Current Actual position @param Target Target position @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

FixedTurn(Single, Single, Single)

Returns a new rotation component value @

Declaration

public static float FixedTurn(float InCurrent, float InDesired, float InDeltaRate)

Parameters

Type	Name	Description
System.Single	InCurrent
System.Single	InDesired
System.Single	InDeltaRate

Returns

Type	Description
System.Single

Remarks

param InCurrent is the current rotation value @param InDesired is the desired rotation value @param is the rotation amount to apply

@return a new rotation component value clamped in the range (-360,360)

FloatSpringInterp(Single, Single, FloatSpringState, Single, Single, Single, Single)

Uses a simple spring model to interpolate a float from Current to Target.

Declaration

public static float FloatSpringInterp(float Current, float Target, FloatSpringState SpringState, float Stiffness, float CriticalDampingFactor, float DeltaTime, float Mass)

Parameters

Type	Name	Description
System.Single	Current
System.Single	Target
FloatSpringState	SpringState
System.Single	Stiffness
System.Single	CriticalDampingFactor
System.Single	DeltaTime
System.Single	Mass

Returns

Type	Description
System.Single

Remarks

@param Current Current value @param Target Target value @param SpringState Data related to spring model (velocity, error, etc..) - Create a unique variable per spring @param Stiffness How stiff the spring model is (more stiffness means more oscillation around the target value) @param CriticalDampingFactor How much damping to apply to the spring (0 means no damping, 1 means critically damped which means no oscillation) @param Mass Multiplier that acts like mass on a spring

FMax(Single, Single)

Returns the maximum value of A and B

Declaration

public static float FMax(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

FMin(Single, Single)

Returns the minimum value of A and B

Declaration

public static float FMin(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

FMod(Single, Single)

Returns the number of times Divisor will go into Dividend (i.e., Dividend divided by Divisor), as well as the remainder

Declaration

public static (float, int) FMod(float Dividend, float Divisor)

Parameters

Type	Name	Description
System.Single	Dividend
System.Single	Divisor

Returns

Type	Description
System.ValueTuple<System.Single, System.Int32>

Fraction(Single)

Returns the fractional part of a float.

Declaration

public static float Fraction(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

FromDays(Single)

Returns a time span that represents the specified number of days

Declaration

public static Timespan FromDays(float Days)

Parameters

Type	Name	Description
System.Single	Days

Returns

Type	Description
Timespan

FromHours(Single)

Returns a time span that represents the specified number of hours

Declaration

public static Timespan FromHours(float Hours)

Parameters

Type	Name	Description
System.Single	Hours

Returns

Type	Description
Timespan

FromMilliseconds(Single)

Returns a time span that represents the specified number of milliseconds

Declaration

public static Timespan FromMilliseconds(float Milliseconds)

Parameters

Type	Name	Description
System.Single	Milliseconds

Returns

Type	Description
Timespan

FromMinutes(Single)

Returns a time span that represents the specified number of minutes

Declaration

public static Timespan FromMinutes(float Minutes)

Parameters

Type	Name	Description
System.Single	Minutes

Returns

Type	Description
Timespan

FromSeconds(Single)

Returns a time span that represents the specified number of seconds

Declaration

public static Timespan FromSeconds(float Seconds)

Parameters

Type	Name	Description
System.Single	Seconds

Returns

Type	Description
Timespan

FTrunc(Single)

Rounds A to an integer with truncation towards zero. (e.g. -1.7 truncated to -1, 2.8 truncated to 2)

Declaration

public static int FTrunc(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Int32

FTruncVector(Vector)

Rounds A to an integer with truncation towards zero for each element in a vector. (e.g. -1.7 truncated to -1, 2.8 truncated to 2)

Declaration

public static IntVector FTruncVector(Vector InVector)

Parameters

Type	Name	Description
Vector	InVector

Returns

Type	Description
IntVector

GetAxes(Rotator)

Get the reference frame direction vectors (axes) described by this rotation

Declaration

public static (Vector, Vector, Vector) GetAxes(Rotator A)

Parameters

Type	Name	Description
Rotator	A

Returns

Type	Description
System.ValueTuple<Vector, Vector, Vector>

GetAzimuthAndElevation(Vector, Transform)

Breaks a direction vector apart into Azimuth (Yaw) and Elevation (Pitch) rotation values given in degrees.

Declaration

public static (float, float) GetAzimuthAndElevation(Vector InDirection, Transform ReferenceFrame)

Parameters

Type	Name	Description
Vector	InDirection
Transform	ReferenceFrame

Returns

Type	Description
System.ValueTuple<System.Single, System.Single>

Remarks

(non-clamped) Relative to the provided reference frame (an Actor's WorldTransform for example)

GetDate(FDateTime)

Returns the date component of A

Declaration

public static FDateTime GetDate(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
FDateTime

GetDay(FDateTime)

Returns the day component of A (1 to 31)

Declaration

public static int GetDay(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetDayOfYear(FDateTime)

Returns the day of year of A

Declaration

public static int GetDayOfYear(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetDays(Timespan)

Returns the days component of A

Declaration

public static int GetDays(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Int32

GetDirectionUnitVector(Vector, Vector)

Find the unit direction vector from one position to another.

Declaration

public static Vector GetDirectionUnitVector(Vector From, Vector To)

Parameters

Type	Name	Description
Vector	From
Vector	To

Returns

Type	Description
Vector

GetDuration(Timespan)

Returns the absolute value of A

Declaration

public static Timespan GetDuration(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
Timespan

GetForwardVector(Rotator)

Rotate the world forward vector by the given rotation

Declaration

public static Vector GetForwardVector(Rotator InRot)

Parameters

Type	Name	Description
Rotator	InRot

Returns

Type	Description
Vector

GetHour(FDateTime)

Returns the hour component of A (24h format)

Declaration

public static int GetHour(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetHour12(FDateTime)

Returns the hour component of A (12h format)

Declaration

public static int GetHour12(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetHours(Timespan)

Returns the hours component of A

Declaration

public static int GetHours(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Int32

GetMaxElement(Vector)

Find the maximum element (X, Y or Z) of a vector

Declaration

public static float GetMaxElement(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
System.Single

GetMillisecond(FDateTime)

Returns the millisecond component of A

Declaration

public static int GetMillisecond(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetMilliseconds(Timespan)

Returns the milliseconds component of A

Declaration

public static int GetMilliseconds(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Int32

GetMinElement(Vector)

Find the minimum element (X, Y or Z) of a vector

Declaration

public static float GetMinElement(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
System.Single

GetMinute(FDateTime)

Returns the minute component of A

Declaration

public static int GetMinute(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetMinutes(Timespan)

Returns the minutes component of A

Declaration

public static int GetMinutes(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Int32

GetMonth(FDateTime)

Returns the month component of A

Declaration

public static int GetMonth(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetPI()

Returns the value of PI

Declaration

public static float GetPI()

Returns

Type	Description
System.Single

GetPointDistanceToLine(Vector, Vector, Vector)

Find the distance from a point to the closest point on an infinite line.

Declaration

public static float GetPointDistanceToLine(Vector Point, Vector LineOrigin, Vector LineDirection)

Parameters

Type	Name	Description
Vector	Point
Vector	LineOrigin
Vector	LineDirection

Returns

Type	Description
System.Single

Remarks

@param Point Point for which we find the distance to the closest point on the line. @param LineOrigin Point of reference on the line. @param LineDirection Direction of the line. Not required to be normalized. @return The distance from the given point to the closest point on the line.

GetPointDistanceToSegment(Vector, Vector, Vector)

Find the distance from a point to the closest point on a segment.

Declaration

public static float GetPointDistanceToSegment(Vector Point, Vector SegmentStart, Vector SegmentEnd)

Parameters

Type	Name	Description
Vector	Point
Vector	SegmentStart
Vector	SegmentEnd

Returns

Type	Description
System.Single

Remarks

@param Point Point for which we find the distance to the closest point on the segment. @param SegmentStart Start of the segment. @param SegmentEnd End of the segment. @return The distance from the given point to the closest point on the segment.

GetReflectionVector(Vector, Vector)

Given a direction vector and a surface normal, returns the vector reflected across the surface normal.

Declaration

public static Vector GetReflectionVector(Vector Direction, Vector SurfaceNormal)

Parameters

Type	Name	Description
Vector	Direction
Vector	SurfaceNormal

Returns

Type	Description
Vector

Remarks

Produces a result like shining a laser at a mirror!

@param Direction Direction vector the ray is coming from. @param SurfaceNormal A normal of the surface the ray should be reflected on.

@returns Reflected vector.

GetRightVector(Rotator)

Rotate the world right vector by the given rotation

Declaration

public static Vector GetRightVector(Rotator InRot)

Parameters

Type	Name	Description
Rotator	InRot

Returns

Type	Description
Vector

GetSecond(FDateTime)

Returns the second component of A

Declaration

public static int GetSecond(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

GetSeconds(Timespan)

Returns the seconds component of A

Declaration

public static int GetSeconds(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Int32

GetSlopeDegreeAngles(Vector, Vector, Vector)

Returns Slope Pitch and Roll angles in degrees based on the following information: @

Declaration

public static (float, float) GetSlopeDegreeAngles(Vector MyRightYAxis, Vector FloorNormal, Vector UpVector)

Parameters

Type	Name	Description
Vector	MyRightYAxis
Vector	FloorNormal
Vector	UpVector

Returns

Type	Description
System.ValueTuple<System.Single, System.Single>

Remarks

param MyRightYAxis Right (Y) direction unit vector of Actor standing on Slope. @param FloorNormal Floor Normal (unit) vector. @param UpVector UpVector of reference frame. @outparam OutSlopePitchDegreeAngle Slope Pitch angle (degrees) @outparam OutSlopeRollDegreeAngle Slope Roll angle (degrees)

GetTAU()

Returns the value of TAU (= 2 * PI)

Declaration

public static float GetTAU()

Returns

Type	Description
System.Single

GetTimeOfDay(FDateTime)

Returns the time elapsed since midnight of A

Declaration

public static Timespan GetTimeOfDay(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
Timespan

GetTotalDays(Timespan)

Returns the total number of days in A

Declaration

public static float GetTotalDays(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Single

GetTotalHours(Timespan)

Returns the total number of hours in A

Declaration

public static float GetTotalHours(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Single

GetTotalMilliseconds(Timespan)

Returns the total number of milliseconds in A

Declaration

public static float GetTotalMilliseconds(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Single

GetTotalMinutes(Timespan)

Returns the total number of minutes in A

Declaration

public static float GetTotalMinutes(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Single

GetTotalSeconds(Timespan)

Returns the total number of seconds in A

Declaration

public static float GetTotalSeconds(Timespan A)

Parameters

Type	Name	Description
Timespan	A

Returns

Type	Description
System.Single

GetUpVector(Rotator)

Rotate the world up vector by the given rotation

Declaration

public static Vector GetUpVector(Rotator InRot)

Parameters

Type	Name	Description
Rotator	InRot

Returns

Type	Description
Vector

GetVectorArrayAverage(Byte)

Find the average of an array of vectors

Declaration

public static Vector GetVectorArrayAverage(byte Vectors)

Parameters

Type	Name	Description
System.Byte	Vectors

Returns

Type	Description
Vector

GetYawPitchFromVector(Vector)

Breaks a vector apart into Yaw, Pitch rotation values given in degrees. (non-clamped)

Declaration

public static (float, float) GetYawPitchFromVector(Vector InVec)

Parameters

Type	Name	Description
Vector	InVec

Returns

Type	Description
System.ValueTuple<System.Single, System.Single>

GetYear(FDateTime)

Returns the year component of A

Declaration

public static int GetYear(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Int32

Greater_ByteByte(Byte, Byte)

Returns true if A is greater than B (A > B)

Declaration

public static bool Greater_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Boolean

Greater_DateTimeDateTime(FDateTime, FDateTime)

Returns true if A is greater than B (A > B)

Declaration

public static bool Greater_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
System.Boolean

Greater_FloatFloat(Single, Single)

Returns true if A is greater than B (A > B)

Declaration

public static bool Greater_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Boolean

Greater_IntInt(Int32, Int32)

Returns true if A is greater than B (A > B)

Declaration

public static bool Greater_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Boolean

Greater_TimespanTimespan(Timespan, Timespan)

Returns true if A is greater than B (A > B)

Declaration

public static bool Greater_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Boolean

GreaterEqual_ByteByte(Byte, Byte)

Returns true if A is greater than or equal to B (A >= B)

Declaration

public static bool GreaterEqual_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Boolean

GreaterEqual_DateTimeDateTime(FDateTime, FDateTime)

Returns true if A is greater than or equal to B (A >= B)

Declaration

public static bool GreaterEqual_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
System.Boolean

GreaterEqual_FloatFloat(Single, Single)

Returns true if A is greater than or equal to B (A >= B)

Declaration

public static bool GreaterEqual_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Boolean

GreaterEqual_IntInt(Int32, Int32)

Returns true if A is greater than or equal to B (A >= B)

Declaration

public static bool GreaterEqual_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Boolean

GreaterEqual_TimespanTimespan(Timespan, Timespan)

Returns true if A is greater than or equal to B (A >= B)

Declaration

public static bool GreaterEqual_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Boolean

GreaterGreater_VectorRotator(Vector, Rotator)

Returns result of vector A rotated by Rotator B

Declaration

public static Vector GreaterGreater_VectorRotator(Vector A, Rotator B)

Parameters

Type	Name	Description
Vector	A
Rotator	B

Returns

Type	Description
Vector

GridSnap_Float(Single, Single)

Snaps a value to the nearest grid multiple.

Declaration

public static float GridSnap_Float(float Location, float GridSize)

Parameters

Type	Name	Description
System.Single	Location
System.Single	GridSize

Returns

Type	Description
System.Single

Remarks

E.g., Location = 5.1, GridSize = 10.0 : return value = 10.0 If GridSize is 0 Location is returned if GridSize is very small precision issues may occur.

HSVToRGB(Single, Single, Single, Single)

Make a color from individual color components (HSV space; Hue is [0..360) while Saturation and Value are 0..1)

Declaration

public static LinearColor HSVToRGB(float H, float S, float V, float A)

Parameters

Type	Name	Description
System.Single	H
System.Single	S
System.Single	V
System.Single	A

Returns

Type	Description
LinearColor

HSVToRGB_Vector(LinearColor)

Converts a HSV linear color (where H is in R (0..360), S is in G (0..1), and V is in B (0..1)) to RGB

Declaration

public static LinearColor HSVToRGB_Vector(LinearColor HSV)

Parameters

Type	Name	Description
LinearColor	HSV

Returns

Type	Description
LinearColor

Hypotenuse(Single, Single)

Returns the hypotenuse of a right-angled triangle given the width and height.

Declaration

public static float Hypotenuse(float Width, float Height)

Parameters

Type	Name	Description
System.Single	Width
System.Single	Height

Returns

Type	Description
System.Single

InRange_FloatFloat(Single, Single, Single, Boolean, Boolean)

Declaration

public static bool InRange_FloatFloat(float Value, float Min, float Max, bool InclusiveMin, bool InclusiveMax)

Parameters

Type	Name	Description
System.Single	Value
System.Single	Min
System.Single	Max
System.Boolean	InclusiveMin
System.Boolean	InclusiveMax

Returns

Type	Description
System.Boolean

InRange_IntInt(Int32, Int32, Int32, Boolean, Boolean)

Declaration

public static bool InRange_IntInt(int Value, int Min, int Max, bool InclusiveMin, bool InclusiveMax)

Parameters

Type	Name	Description
System.Int32	Value
System.Int32	Min
System.Int32	Max
System.Boolean	InclusiveMin
System.Boolean	InclusiveMax

Returns

Type	Description
System.Boolean

InverseTransformDirection(Transform, Vector)

Transform a direction vector by the inverse of the supplied transform - will not change its length.

Declaration

public static Vector InverseTransformDirection(Transform T, Vector Direction)

Parameters

Type	Name	Description
Transform	T
Vector	Direction

Returns

Type	Description
Vector

Remarks

For example, if T was an object's transform, this would transform a direction from world space to local space.

InverseTransformLocation(Transform, Vector)

Transform a position by the inverse of the supplied transform.

Declaration

public static Vector InverseTransformLocation(Transform T, Vector Location)

Parameters

Type	Name	Description
Transform	T
Vector	Location

Returns

Type	Description
Vector

Remarks

For example, if T was an object's transform, this would transform a position from world space to local space.

InverseTransformRotation(Transform, Rotator)

Transform a rotator by the inverse of the supplied transform.

Declaration

public static Rotator InverseTransformRotation(Transform T, Rotator Rotation)

Parameters

Type	Name	Description
Transform	T
Rotator	Rotation

Returns

Type	Description
Rotator

Remarks

For example, if T was an object's transform, this would transform a rotation from world space to local space.

InvertTransform(Transform)

Returns the inverse of the given transform T.

Declaration

public static Transform InvertTransform(Transform T)

Parameters

Type	Name	Description
Transform	T

Returns

Type	Description
Transform

Remarks

Example: Given a LocalToWorld transform, WorldToLocal will be returned.

@param T The transform you wish to invert @return The inverse of T.

IsAfternoon(FDateTime)

Returns whether A's time is in the afternoon

Declaration

public static bool IsAfternoon(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Boolean

IsLeapYear(Int32)

Returns whether given year is a leap year

Declaration

public static bool IsLeapYear(int Year)

Parameters

Type	Name	Description
System.Int32	Year

Returns

Type	Description
System.Boolean

IsMorning(FDateTime)

Returns whether A's time is in the morning

Declaration

public static bool IsMorning(FDateTime A)

Parameters

Type	Name	Description
FDateTime	A

Returns

Type	Description
System.Boolean

IsPointInBox(Vector, Vector, Vector)

Determines whether the given point is in a box.

Declaration

public static bool IsPointInBox(Vector Point, Vector BoxOrigin, Vector BoxExtent)

Parameters

Type	Name	Description
Vector	Point
Vector	BoxOrigin
Vector	BoxExtent

Returns

Type	Description
System.Boolean

Remarks

Includes points on the box.

@param Point Point to test @param BoxOrigin Origin of the box @param BoxExtent Extents of the box (distance in each axis from origin) @return Whether the point is in the box.

IsPointInBoxWithTransform(Vector, Transform, Vector)

Determines whether a given point is in a box with a given transform.

Declaration

public static bool IsPointInBoxWithTransform(Vector Point, Transform BoxWorldTransform, Vector BoxExtent)

Parameters

Type	Name	Description
Vector	Point
Transform	BoxWorldTransform
Vector	BoxExtent

Returns

Type	Description
System.Boolean

Remarks

Includes points on the box.

@param Point Point to test @param BoxWorldTransform Component-to-World transform of the box. @param BoxExtent Extents of the box (distance in each axis from origin), in component space. @return Whether the point is in the box.

Lerp(Single, Single, Single)

Linearly interpolates between A and B based on Alpha (100% of A when Alpha=0 and 100% of B when Alpha=1)

Declaration

public static float Lerp(float A, float B, float Alpha)

Parameters

Type	Name	Description
System.Single	A
System.Single	B
System.Single	Alpha

Returns

Type	Description
System.Single

Less_ByteByte(Byte, Byte)

Declaration

public static bool Less_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Boolean

Less_DateTimeDateTime(FDateTime, FDateTime)

Declaration

public static bool Less_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
System.Boolean

Less_FloatFloat(Single, Single)

Declaration

public static bool Less_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Boolean

Less_IntInt(Int32, Int32)

Declaration

public static bool Less_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Boolean

Less_TimespanTimespan(Timespan, Timespan)

Declaration

public static bool Less_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Boolean

LessEqual_ByteByte(Byte, Byte)

Declaration

public static bool LessEqual_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Boolean

LessEqual_DateTimeDateTime(FDateTime, FDateTime)

Declaration

public static bool LessEqual_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
System.Boolean

LessEqual_FloatFloat(Single, Single)

Declaration

public static bool LessEqual_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Boolean

LessEqual_IntInt(Int32, Int32)

Declaration

public static bool LessEqual_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Boolean

LessEqual_TimespanTimespan(Timespan, Timespan)

Declaration

public static bool LessEqual_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Boolean

LessLess_VectorRotator(Vector, Rotator)

Returns result of vector A rotated by the inverse of Rotator B

Declaration

public static Vector LessLess_VectorRotator(Vector A, Rotator B)

Parameters

Type	Name	Description
Vector	A
Rotator	B

Returns

Type	Description
Vector

LinearColorLerp(LinearColor, LinearColor, Single)

Linearly interpolates between A and B based on Alpha (100% of A when Alpha=0 and 100% of B when Alpha=1)

Declaration

public static LinearColor LinearColorLerp(LinearColor A, LinearColor B, float Alpha)

Parameters

Type	Name	Description
LinearColor	A
LinearColor	B
System.Single	Alpha

Returns

Type	Description
LinearColor

LinearColorLerpUsingHSV(LinearColor, LinearColor, Single)

Linearly interpolates between two colors by the specified Alpha amount (100% of A when Alpha=0 and 100% of B when Alpha=1).

Declaration

public static LinearColor LinearColorLerpUsingHSV(LinearColor A, LinearColor B, float Alpha)

Parameters

Type	Name	Description
LinearColor	A
LinearColor	B
System.Single	Alpha

Returns

Type	Description
LinearColor

Remarks

The interpolation is performed in HSV color space taking the shortest path to the new color's hue. This can give better results than a normal lerp, but is much more expensive. The incoming colors are in RGB space, and the output color will be RGB. The alpha value will also be interpolated.

@param A The color and alpha to interpolate from as linear RGBA @param B The color and alpha to interpolate to as linear RGBA @param Alpha Scalar interpolation amount (usually between 0.0 and 1.0 inclusive)

@return The interpolated color in linear RGB space along with the interpolated alpha value

LinePlaneIntersection(Vector, Vector, Plane)

Computes the intersection point between a line and a plane.

Declaration

public static (float, Vector, bool) LinePlaneIntersection(Vector LineStart, Vector LineEnd, Plane APlane)

Parameters

Type	Name	Description
Vector	LineStart
Vector	LineEnd
Plane	APlane

Returns

Type	Description
System.ValueTuple<System.Single, Vector, System.Boolean>

Remarks

@param T - The t of the intersection between the line and the plane @param Intersection - The point of intersection between the line and the plane @return True if the intersection test was successful.

LinePlaneIntersection_OriginNormal(Vector, Vector, Vector, Vector)

Computes the intersection point between a line and a plane.

Declaration

public static (float, Vector, bool) LinePlaneIntersection_OriginNormal(Vector LineStart, Vector LineEnd, Vector PlaneOrigin, Vector PlaneNormal)

Parameters

Type	Name	Description
Vector	LineStart
Vector	LineEnd
Vector	PlaneOrigin
Vector	PlaneNormal

Returns

Type	Description
System.ValueTuple<System.Single, Vector, System.Boolean>

Remarks

@param T - The t of the intersection between the line and the plane @param Intersection - The point of intersection between the line and the plane @return True if the intersection test was successful.

Log(Single, Single)

Returns log of A base B (if B^R == A, returns R)

Declaration

public static float Log(float A, float Base)

Parameters

Type	Name	Description
System.Single	A
System.Single	Base

Returns

Type	Description
System.Single

Loge(Single)

Returns natural log of A (if e^R == A, returns R)

Declaration

public static float Loge(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

MakeBox(Vector, Vector)

Makes an FBox from Min and Max and sets IsValid to true

Declaration

public static Box MakeBox(Vector Min, Vector Max)

Parameters

Type	Name	Description
Vector	Min
Vector	Max

Returns

Type	Description
Box

MakeBox2D(Vector2D, Vector2D)

Makes an FBox2D from Min and Max and sets IsValid to true

Declaration

public static Box2D MakeBox2D(Vector2D Min, Vector2D Max)

Parameters

Type	Name	Description
Vector2D	Min
Vector2D	Max

Returns

Type	Description
Box2D

MakeColor(Single, Single, Single, Single)

Make a color from individual color components (RGB space)

Declaration

public static LinearColor MakeColor(float R, float G, float B, float A)

Parameters

Type	Name	Description
System.Single	R
System.Single	G
System.Single	B
System.Single	A

Returns

Type	Description
LinearColor

MakeDateTime(Int32, Int32, Int32, Int32, Int32, Int32, Int32)

Makes a DateTime struct

Declaration

public static FDateTime MakeDateTime(int Year, int Month, int Day, int Hour, int Minute, int Second, int Millisecond)

Parameters

Type	Name	Description
System.Int32	Year
System.Int32	Month
System.Int32	Day
System.Int32	Hour
System.Int32	Minute
System.Int32	Second
System.Int32	Millisecond

Returns

Type	Description
FDateTime

MakeFrameRate(Int32, Int32)

Creates a FFrameRate from a Numerator and a Denominator. Enforces that the Denominator is at least one.

Declaration

public static FrameRate MakeFrameRate(int Numerator, int Denominator)

Parameters

Type	Name	Description
System.Int32	Numerator
System.Int32	Denominator

Returns

Type	Description
FrameRate

MakePlaneFromPointAndNormal(Vector, Vector)

Creates a plane with a facing direction of Normal at the given Point @

Declaration

public static Plane MakePlaneFromPointAndNormal(Vector Point, Vector Normal)

Parameters

Type	Name	Description
Vector	Point
Vector	Normal

Returns

Type	Description
Plane

Remarks

param Point A point on the plane @param Normal The Normal of the plane at Point @return Plane instance

MakePulsatingValue(Single, Single, Single)

Simple function to create a pulsating scalar value @

Declaration

public static float MakePulsatingValue(float InCurrentTime, float InPulsesPerSecond, float InPhase)

Parameters

Type	Name	Description
System.Single	InCurrentTime
System.Single	InPulsesPerSecond
System.Single	InPhase

Returns

Type	Description
System.Single

Remarks

param InCurrentTime Current absolute time @param InPulsesPerSecond How many full pulses per second? @param InPhase Optional phase amount, between 0.0 and 1.0 (to synchronize pulses)

@return Pulsating value (0.0-1.0)

MakeQualifiedFrameTime(FrameNumber, FrameRate, Single)

Creates a FQualifiedFrameTime out of a frame number, frame rate, and optional 0-1 clamped subframe.

Declaration

public static QualifiedFrameTime MakeQualifiedFrameTime(FrameNumber Frame, FrameRate FrameRate, float SubFrame)

Parameters

Type	Name	Description
FrameNumber	Frame
FrameRate	FrameRate
System.Single	SubFrame

Returns

Type	Description
QualifiedFrameTime

MakeRandomStream(Int32)

Makes a SRand-based random number generator

Declaration

public static RandomStream MakeRandomStream(int InitialSeed)

Parameters

Type	Name	Description
System.Int32	InitialSeed

Returns

Type	Description
RandomStream

MakeRotationFromAxes(Vector, Vector, Vector)

Build a reference frame from three axes

Declaration

public static Rotator MakeRotationFromAxes(Vector Forward, Vector Right, Vector Up)

Parameters

Type	Name	Description
Vector	Forward
Vector	Right
Vector	Up

Returns

Type	Description
Rotator

MakeRotator(Single, Single, Single)

Makes a rotator {Roll, Pitch, Yaw} from rotation values supplied in degrees

Declaration

public static Rotator MakeRotator(float Roll, float Pitch, float Yaw)

Parameters

Type	Name	Description
System.Single	Roll
System.Single	Pitch
System.Single	Yaw

Returns

Type	Description
Rotator

MakeRotFromX(Vector)

Builds a rotator given only a XAxis. Y and Z are unspecified but will be orthonormal. XAxis need not be normalized.

Declaration

public static Rotator MakeRotFromX(Vector X)

Parameters

Type	Name	Description
Vector	X

Returns

Type	Description
Rotator

MakeRotFromXY(Vector, Vector)

Builds a matrix with given X and Y axes. X will remain fixed, Y may be changed minimally to enforce orthogonality. Z will be computed. Inputs need not be normalized.

Declaration

public static Rotator MakeRotFromXY(Vector X, Vector Y)

Parameters

Type	Name	Description
Vector	X
Vector	Y

Returns

Type	Description
Rotator

MakeRotFromXZ(Vector, Vector)

Builds a matrix with given X and Z axes. X will remain fixed, Z may be changed minimally to enforce orthogonality. Y will be computed. Inputs need not be normalized.

Declaration

public static Rotator MakeRotFromXZ(Vector X, Vector Z)

Parameters

Type	Name	Description
Vector	X
Vector	Z

Returns

Type	Description
Rotator

MakeRotFromY(Vector)

Builds a rotation matrix given only a YAxis. X and Z are unspecified but will be orthonormal. YAxis need not be normalized.

Declaration

public static Rotator MakeRotFromY(Vector Y)

Parameters

Type	Name	Description
Vector	Y

Returns

Type	Description
Rotator

MakeRotFromYX(Vector, Vector)

Builds a matrix with given Y and X axes. Y will remain fixed, X may be changed minimally to enforce orthogonality. Z will be computed. Inputs need not be normalized.

Declaration

public static Rotator MakeRotFromYX(Vector Y, Vector X)

Parameters

Type	Name	Description
Vector	Y
Vector	X

Returns

Type	Description
Rotator

MakeRotFromYZ(Vector, Vector)

Builds a matrix with given Y and Z axes. Y will remain fixed, Z may be changed minimally to enforce orthogonality. X will be computed. Inputs need not be normalized.

Declaration

public static Rotator MakeRotFromYZ(Vector Y, Vector Z)

Parameters

Type	Name	Description
Vector	Y
Vector	Z

Returns

Type	Description
Rotator

MakeRotFromZ(Vector)

Builds a rotation matrix given only a ZAxis. X and Y are unspecified but will be orthonormal. ZAxis need not be normalized.

Declaration

public static Rotator MakeRotFromZ(Vector Z)

Parameters

Type	Name	Description
Vector	Z

Returns

Type	Description
Rotator

MakeRotFromZX(Vector, Vector)

Builds a matrix with given Z and X axes. Z will remain fixed, X may be changed minimally to enforce orthogonality. Y will be computed. Inputs need not be normalized.

Declaration

public static Rotator MakeRotFromZX(Vector Z, Vector X)

Parameters

Type	Name	Description
Vector	Z
Vector	X

Returns

Type	Description
Rotator

MakeRotFromZY(Vector, Vector)

Builds a matrix with given Z and Y axes. Z will remain fixed, Y may be changed minimally to enforce orthogonality. X will be computed. Inputs need not be normalized.

Declaration

public static Rotator MakeRotFromZY(Vector Z, Vector Y)

Parameters

Type	Name	Description
Vector	Z
Vector	Y

Returns

Type	Description
Rotator

MakeTimespan(Int32, Int32, Int32, Int32, Int32)

Makes a Timespan struct

Declaration

public static Timespan MakeTimespan(int Days, int Hours, int Minutes, int Seconds, int Milliseconds)

Parameters

Type	Name	Description
System.Int32	Days
System.Int32	Hours
System.Int32	Minutes
System.Int32	Seconds
System.Int32	Milliseconds

Returns

Type	Description
Timespan

MakeTimespan2(Int32, Int32, Int32, Int32, Int32)

Makes a Timespan struct

Declaration

public static Timespan MakeTimespan2(int Days, int Hours, int Minutes, int Seconds, int FractionNano)

Parameters

Type	Name	Description
System.Int32	Days
System.Int32	Hours
System.Int32	Minutes
System.Int32	Seconds
System.Int32	FractionNano

Returns

Type	Description
Timespan

MakeTransform(Vector, Rotator, Vector)

Make a transform from location, rotation and scale

Declaration

public static Transform MakeTransform(Vector Location, Rotator Rotation, Vector Scale)

Parameters

Type	Name	Description
Vector	Location
Rotator	Rotation
Vector	Scale

Returns

Type	Description
Transform

MakeVector(Single, Single, Single)

Makes a vector {X, Y, Z}

Declaration

public static Vector MakeVector(float X, float Y, float Z)

Parameters

Type	Name	Description
System.Single	X
System.Single	Y
System.Single	Z

Returns

Type	Description
Vector

MakeVector2D(Single, Single)

Makes a 2d vector {X, Y}

Declaration

public static Vector2D MakeVector2D(float X, float Y)

Parameters

Type	Name	Description
System.Single	X
System.Single	Y

Returns

Type	Description
Vector2D

MapRangeClamped(Single, Single, Single, Single, Single)

Returns Value mapped from one range into another where the Value is clamped to the Input Range. (e.g. 0.5 normalized from the range 0->1 to 0->50 would result in 25)

Declaration

public static float MapRangeClamped(float Value, float InRangeA, float InRangeB, float OutRangeA, float OutRangeB)

Parameters

Type	Name	Description
System.Single	Value
System.Single	InRangeA
System.Single	InRangeB
System.Single	OutRangeA
System.Single	OutRangeB

Returns

Type	Description
System.Single

MapRangeUnclamped(Single, Single, Single, Single, Single)

Returns Value mapped from one range into another. (e.g. 20 normalized from the range 10->50 to 20->40 would result in 25)

Declaration

public static float MapRangeUnclamped(float Value, float InRangeA, float InRangeB, float OutRangeA, float OutRangeB)

Parameters

Type	Name	Description
System.Single	Value
System.Single	InRangeA
System.Single	InRangeB
System.Single	OutRangeA
System.Single	OutRangeB

Returns

Type	Description
System.Single

Matrix_GetOrigin(Matrix)

Get the origin of the co-ordinate system @

Declaration

public static Vector Matrix_GetOrigin(Matrix InMatrix)

Parameters

Type	Name	Description
Matrix	InMatrix

Returns

Type	Description
Vector

Remarks

return co-ordinate system origin

Max(Int32, Int32)

Returns the maximum value of A and B

Declaration

public static int Max(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

MaxOfByteArray(Byte)

Returns max of all array entries and the index at which it was found. Returns value of 0 and index of -1 if the supplied array is empty.

Declaration

public static (int, byte) MaxOfByteArray(byte ByteArray)

Parameters

Type	Name	Description
System.Byte	ByteArray

Returns

Type	Description
System.ValueTuple<System.Int32, System.Byte>

MaxOfFloatArray(Byte)

Returns max of all array entries and the index at which it was found. Returns value of 0 and index of -1 if the supplied array is empty.

Declaration

public static (int, float) MaxOfFloatArray(byte FloatArray)

Parameters

Type	Name	Description
System.Byte	FloatArray

Returns

Type	Description
System.ValueTuple<System.Int32, System.Single>

MaxOfIntArray(Byte)

Returns max of all array entries and the index at which it was found. Returns value of 0 and index of -1 if the supplied array is empty.

Declaration

public static (int, int) MaxOfIntArray(byte IntArray)

Parameters

Type	Name	Description
System.Byte	IntArray

Returns

Type	Description
System.ValueTuple<System.Int32, System.Int32>

Min(Int32, Int32)

Returns the minimum value of A and B

Declaration

public static int Min(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

MinimumAreaRectangle(UObject, Byte, Vector, Boolean)

Finds the minimum area rectangle that encloses all of the points in InVerts Uses algorithm found in http://www.

Declaration

public static (Vector, Rotator, float, float) MinimumAreaRectangle(UObject WorldContextObject, byte InVerts, Vector SampleSurfaceNormal, bool bDebugDraw)

Parameters

Type	Name	Description
UObject	WorldContextObject
System.Byte	InVerts
Vector	SampleSurfaceNormal
System.Boolean	bDebugDraw

Returns

Type	Description
System.ValueTuple<Vector, Rotator, System.Single, System.Single>

Remarks

geometrictools.com/Documentation/MinimumAreaRectangle.pdf

@param InVerts - Points to enclose in the rectangle @outparam OutRectCenter - Center of the enclosing rectangle @outparam OutRectSideA - Vector oriented and sized to represent one edge of the enclosing rectangle, orthogonal to OutRectSideB @outparam OutRectSideB - Vector oriented and sized to represent one edge of the enclosing rectangle, orthogonal to OutRectSideA

MinOfByteArray(Byte)

Returns min of all array entries and the index at which it was found. Returns value of 0 and index of -1 if the supplied array is empty.

Declaration

public static (int, byte) MinOfByteArray(byte ByteArray)

Parameters

Type	Name	Description
System.Byte	ByteArray

Returns

Type	Description
System.ValueTuple<System.Int32, System.Byte>

MinOfFloatArray(Byte)

Returns min of all array entries and the index at which it was found. Returns value of 0 and index of -1 if the supplied array is empty.

Declaration

public static (int, float) MinOfFloatArray(byte FloatArray)

Parameters

Type	Name	Description
System.Byte	FloatArray

Returns

Type	Description
System.ValueTuple<System.Int32, System.Single>

MinOfIntArray(Byte)

Returns min of all array entries and the index at which it was found. Returns value of 0 and index of -1 if the supplied array is empty.

Declaration

public static (int, int) MinOfIntArray(byte IntArray)

Parameters

Type	Name	Description
System.Byte	IntArray

Returns

Type	Description
System.ValueTuple<System.Int32, System.Int32>

MirrorVectorByNormal(Vector, Vector)

Mirrors a vector by a normal

Declaration

public static Vector MirrorVectorByNormal(Vector InVect, Vector InNormal)

Parameters

Type	Name	Description
Vector	InVect
Vector	InNormal

Returns

Type	Description
Vector

Multiply_ByteByte(Byte, Byte)

Multiplication (A * B)

Declaration

public static byte Multiply_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

Multiply_FloatFloat(Single, Single)

Multiplication (A * B)

Declaration

public static float Multiply_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

Multiply_IntFloat(Int32, Single)

Multiplication (A * B)

Declaration

public static float Multiply_IntFloat(int A, float B)

Parameters

Type	Name	Description
System.Int32	A
System.Single	B

Returns

Type	Description
System.Single

Multiply_IntInt(Int32, Int32)

Multiplication (A * B)

Declaration

public static int Multiply_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Multiply_LinearColorFloat(LinearColor, Single)

Element-wise multiplication of a linear color by a float (FR, FG, FB, FA)

Declaration

public static LinearColor Multiply_LinearColorFloat(LinearColor A, float B)

Parameters

Type	Name	Description
LinearColor	A
System.Single	B

Returns

Type	Description
LinearColor

Multiply_LinearColorLinearColor(LinearColor, LinearColor)

Element-wise multiplication of two linear colors (RR, GG, BB, AA)

Declaration

public static LinearColor Multiply_LinearColorLinearColor(LinearColor A, LinearColor B)

Parameters

Type	Name	Description
LinearColor	A
LinearColor	B

Returns

Type	Description
LinearColor

Multiply_RotatorFloat(Rotator, Single)

Returns rotator representing rotator A scaled by B

Declaration

public static Rotator Multiply_RotatorFloat(Rotator A, float B)

Parameters

Type	Name	Description
Rotator	A
System.Single	B

Returns

Type	Description
Rotator

Multiply_RotatorInt(Rotator, Int32)

Returns rotator representing rotator A scaled by B

Declaration

public static Rotator Multiply_RotatorInt(Rotator A, int B)

Parameters

Type	Name	Description
Rotator	A
System.Int32	B

Returns

Type	Description
Rotator

Multiply_TimespanFloat(Timespan, Single)

Scalar multiplication (A * s)

Declaration

public static Timespan Multiply_TimespanFloat(Timespan A, float Scalar)

Parameters

Type	Name	Description
Timespan	A
System.Single	Scalar

Returns

Type	Description
Timespan

Multiply_Vector2DFloat(Vector2D, Single)

Returns Vector A scaled by B

Declaration

public static Vector2D Multiply_Vector2DFloat(Vector2D A, float B)

Parameters

Type	Name	Description
Vector2D	A
System.Single	B

Returns

Type	Description
Vector2D

Multiply_Vector2DVector2D(Vector2D, Vector2D)

Element-wise Vector multiplication (Result = {A.xB.x, A.yB.y})

Declaration

public static Vector2D Multiply_Vector2DVector2D(Vector2D A, Vector2D B)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B

Returns

Type	Description
Vector2D

Multiply_VectorFloat(Vector, Single)

Scales Vector A by B

Declaration

public static Vector Multiply_VectorFloat(Vector A, float B)

Parameters

Type	Name	Description
Vector	A
System.Single	B

Returns

Type	Description
Vector

Multiply_VectorInt(Vector, Int32)

Scales Vector A by B

Declaration

public static Vector Multiply_VectorInt(Vector A, int B)

Parameters

Type	Name	Description
Vector	A
System.Int32	B

Returns

Type	Description
Vector

Multiply_VectorVector(Vector, Vector)

Element-wise Vector multiplication (Result = {A.xB.x, A.yB.y, A.z*B.z})

Declaration

public static Vector Multiply_VectorVector(Vector A, Vector B)

Parameters

Type	Name	Description
Vector	A
Vector	B

Returns

Type	Description
Vector

MultiplyByPi(Single)

Multiplies the input value by pi.

Declaration

public static float MultiplyByPi(float Value)

Parameters

Type	Name	Description
System.Single	Value

Returns

Type	Description
System.Single

MultiplyMultiply_FloatFloat(Single, Single)

Power (Base to the Exp-th power)

Declaration

public static float MultiplyMultiply_FloatFloat(float Base, float Exp)

Parameters

Type	Name	Description
System.Single	Base
System.Single	Exp

Returns

Type	Description
System.Single

NearlyEqual_FloatFloat(Single, Single, Single)

Declaration

public static bool NearlyEqual_FloatFloat(float A, float B, float ErrorTolerance)

Parameters

Type	Name	Description
System.Single	A
System.Single	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

NearlyEqual_TransformTransform(Transform, Transform, Single, Single, Single)

Returns true if transform A is nearly equal to B @

Declaration

public static bool NearlyEqual_TransformTransform(Transform A, Transform B, float LocationTolerance, float RotationTolerance, float Scale3DTolerance)

Parameters

Type	Name	Description
Transform	A
Transform	B
System.Single	LocationTolerance
System.Single	RotationTolerance
System.Single	Scale3DTolerance

Returns

Type	Description
System.Boolean

Remarks

param LocationTolerance How close position of transforms need to be to be considered equal @param RotationTolerance How close rotations of transforms need to be to be considered equal @param Scale3DTolerance How close scale of transforms need to be to be considered equal

NegateRotator(Rotator)

Negate a rotator

Declaration

public static Rotator NegateRotator(Rotator A)

Parameters

Type	Name	Description
Rotator	A

Returns

Type	Description
Rotator

NegateVector(Vector)

Negate a vector.

Declaration

public static Vector NegateVector(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
Vector

New(UObject, Name)

Spawn an object of this class

Declaration

public static KismetMathLibrary New(UObject obj = null, Name name = default(Name))

Parameters

Type	Name	Description
UObject	obj
Name	name

Returns

Type	Description
KismetMathLibrary

Normal(Vector)

Returns a unit normal version of the FVector A

Declaration

public static Vector Normal(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
Vector

Normal2D(Vector2D)

Returns a unit normal version of the vector2d A

Declaration

public static Vector2D Normal2D(Vector2D A)

Parameters

Type	Name	Description
Vector2D	A

Returns

Type	Description
Vector2D

NormalizeAxis(Single)

Clamps an angle to the range of [-180, 180].

Declaration

public static float NormalizeAxis(float Angle)

Parameters

Type	Name	Description
System.Single	Angle

Returns

Type	Description
System.Single

Remarks

@param Angle The Angle to clamp. @return The clamped angle.

NormalizedDeltaRotator(Rotator, Rotator)

Normalized A-B

Declaration

public static Rotator NormalizedDeltaRotator(Rotator A, Rotator B)

Parameters

Type	Name	Description
Rotator	A
Rotator	B

Returns

Type	Description
Rotator

NormalizeToRange(Single, Single, Single)

Returns Value normalized to the given range. (e.g. 20 normalized to the range 10->50 would result in 0.25)

Declaration

public static float NormalizeToRange(float Value, float RangeMin, float RangeMax)

Parameters

Type	Name	Description
System.Single	Value
System.Single	RangeMin
System.Single	RangeMax

Returns

Type	Description
System.Single

Not_Int(Int32)

Bitwise NOT (~A)

Declaration

public static int Not_Int(int A)

Parameters

Type	Name	Description
System.Int32	A

Returns

Type	Description
System.Int32

Not_PreBool(Boolean)

Returns the logical complement of the Boolean value (NOT A)

Declaration

public static bool Not_PreBool(bool A)

Parameters

Type	Name	Description
System.Boolean	A

Returns

Type	Description
System.Boolean

NotEqual_BoolBool(Boolean, Boolean)

Returns true if the values are not equal (A != B)

Declaration

public static bool NotEqual_BoolBool(bool A, bool B)

Parameters

Type	Name	Description
System.Boolean	A
System.Boolean	B

Returns

Type	Description
System.Boolean

NotEqual_ByteByte(Byte, Byte)

Returns true if A is not equal to B (A != B)

Declaration

public static bool NotEqual_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Boolean

NotEqual_ClassClass(SubclassOf<UObject>, SubclassOf<UObject>)

Returns true if A and B are not equal (A != B)

Declaration

public static bool NotEqual_ClassClass(SubclassOf<UObject> A, SubclassOf<UObject> B)

Parameters

Type	Name	Description
SubclassOf<UObject>	A
SubclassOf<UObject>	B

Returns

Type	Description
System.Boolean

NotEqual_DateTimeDateTime(FDateTime, FDateTime)

Returns true if the values are not equal (A != B)

Declaration

public static bool NotEqual_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
System.Boolean

NotEqual_FloatFloat(Single, Single)

Returns true if A does not equal B (A != B)

Declaration

public static bool NotEqual_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Boolean

NotEqual_IntInt(Int32, Int32)

Returns true if A is not equal to B (A != B)

Declaration

public static bool NotEqual_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Boolean

NotEqual_NameName(Name, Name)

Returns true if A and B are not equal (A != B)

Declaration

public static bool NotEqual_NameName(Name A, Name B)

Parameters

Type	Name	Description
Name	A
Name	B

Returns

Type	Description
System.Boolean

NotEqual_ObjectObject(UObject, UObject)

Returns true if A and B are not equal (A != B)

Declaration

public static bool NotEqual_ObjectObject(UObject A, UObject B)

Parameters

Type	Name	Description
UObject	A
UObject	B

Returns

Type	Description
System.Boolean

NotEqual_RotatorRotator(Rotator, Rotator, Single)

Returns true if rotator A is not equal to rotator B (A != B) within a specified error tolerance

Declaration

public static bool NotEqual_RotatorRotator(Rotator A, Rotator B, float ErrorTolerance)

Parameters

Type	Name	Description
Rotator	A
Rotator	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

NotEqual_TimespanTimespan(Timespan, Timespan)

Returns true if the values are not equal (A != B)

Declaration

public static bool NotEqual_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Boolean

NotEqual_Vector2DVector2D(Vector2D, Vector2D, Single)

Returns true if vector2D A is not equal to vector2D B (A != B) within a specified error tolerance

Declaration

public static bool NotEqual_Vector2DVector2D(Vector2D A, Vector2D B, float ErrorTolerance)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

NotEqual_VectorVector(Vector, Vector, Single)

Returns true if vector A is not equal to vector B (A != B) within a specified error tolerance

Declaration

public static bool NotEqual_VectorVector(Vector A, Vector B, float ErrorTolerance)

Parameters

Type	Name	Description
Vector	A
Vector	B
System.Single	ErrorTolerance

Returns

Type	Description
System.Boolean

Now()

Returns the local date and time on this computer

Declaration

public static FDateTime Now()

Returns

Type	Description
FDateTime

Or_IntInt(Int32, Int32)

Bitwise OR (A | B)

Declaration

public static int Or_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Percent_ByteByte(Byte, Byte)

Modulo (A % B)

Declaration

public static byte Percent_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

Percent_FloatFloat(Single, Single)

Modulo (A % B)

Declaration

public static float Percent_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

Percent_IntInt(Int32, Int32)

Modulo (A % B)

Declaration

public static int Percent_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

PerlinNoise1D(Single)

Generates a 1D Perlin noise from the given value.

Declaration

public static float PerlinNoise1D(float Value)

Parameters

Type	Name	Description
System.Single	Value

Returns

Type	Description
System.Single

Remarks

Returns a continuous random value between -1.0 and 1.0.

@param Value The input value that Perlin noise will be generated from. This is usually a steadily incrementing time value.

@return Perlin noise in the range of -1.0 to 1.0

PointsAreCoplanar(Byte, Single)

Determines whether a given set of points are coplanar, with a tolerance.

Declaration

public static bool PointsAreCoplanar(byte Points, float Tolerance)

Parameters

Type	Name	Description
System.Byte	Points
System.Single	Tolerance

Returns

Type	Description
System.Boolean

Remarks

Any three points or less are always coplanar.

@param Points - The set of points to determine coplanarity for. @param Tolerance - Larger numbers means more variance is allowed.

@return Whether the points are relatively coplanar, based on the tolerance

ProjectPointOnToPlane(Vector, Vector, Vector)

Projects a point onto a plane defined by a point on the plane and a plane normal.

Declaration

public static Vector ProjectPointOnToPlane(Vector Point, Vector PlaneBase, Vector PlaneNormal)

Parameters

Type	Name	Description
Vector	Point
Vector	PlaneBase
Vector	PlaneNormal

Returns

Type	Description
Vector

Remarks

@param Point Point to project onto the plane. @param PlaneBase A point on the plane. @param PlaneNormal Normal of the plane. @return Point projected onto the plane.

ProjectVectorOnToPlane(Vector, Vector)

Projects a vector onto a plane defined by a normalized vector (PlaneNormal).

Declaration

public static Vector ProjectVectorOnToPlane(Vector V, Vector PlaneNormal)

Parameters

Type	Name	Description
Vector	V
Vector	PlaneNormal

Returns

Type	Description
Vector

Remarks

@param V Vector to project onto the plane. @param PlaneNormal Normal of the plane. @return Vector projected onto the plane.

ProjectVectorOnToVector(Vector, Vector)

Projects one vector (V) onto another (Target) and returns the projected vector.

Declaration

public static Vector ProjectVectorOnToVector(Vector V, Vector Target)

Parameters

Type	Name	Description
Vector	V
Vector	Target

Returns

Type	Description
Vector

Remarks

If Target is nearly zero in length, returns the zero vector.

@param V Vector to project. @param Target Vector on which we are projecting. @return V projected on to Target.

RadiansToDegrees(Single)

Returns degrees value based on the input radians

Declaration

public static float RadiansToDegrees(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

RandomBool()

Returns a uniformly distributed random bool

Declaration

public static bool RandomBool()

Returns

Type	Description
System.Boolean

RandomBoolFromStream(RandomStream)

Returns a random bool

Declaration

public static bool RandomBoolFromStream(RandomStream Stream)

Parameters

Type	Name	Description
RandomStream	Stream

Returns

Type	Description
System.Boolean

RandomBoolWithWeight(Single)

Get a random chance with the specified weight.

Declaration

public static bool RandomBoolWithWeight(float Weight)

Parameters

Type	Name	Description
System.Single	Weight

Returns

Type	Description
System.Boolean

Remarks

Range of weight is 0.0 - 1.0 E.g., Weight = .6 return value = True 60% of the time

RandomBoolWithWeightFromStream(Single, RandomStream)

Get a random chance with the specified weight.

Declaration

public static bool RandomBoolWithWeightFromStream(float Weight, RandomStream RandomStream)

Parameters

Type	Name	Description
System.Single	Weight
RandomStream	RandomStream

Returns

Type	Description
System.Boolean

Remarks

Range of weight is 0.0 - 1.0 E.g., Weight = .6 return value = True 60% of the time

RandomFloat()

Returns a random float between 0 and 1

Declaration

public static float RandomFloat()

Returns

Type	Description
System.Single

RandomFloatFromStream(RandomStream)

Returns a random float between 0 and 1

Declaration

public static float RandomFloatFromStream(RandomStream Stream)

Parameters

Type	Name	Description
RandomStream	Stream

Returns

Type	Description
System.Single

RandomFloatInRange(Single, Single)

Generate a random number between Min and Max

Declaration

public static float RandomFloatInRange(float Min, float Max)

Parameters

Type	Name	Description
System.Single	Min
System.Single	Max

Returns

Type	Description
System.Single

RandomFloatInRangeFromStream(Single, Single, RandomStream)

Generate a random number between Min and Max

Declaration

public static float RandomFloatInRangeFromStream(float Min, float Max, RandomStream Stream)

Parameters

Type	Name	Description
System.Single	Min
System.Single	Max
RandomStream	Stream

Returns

Type	Description
System.Single

RandomInteger(Int32)

Returns a uniformly distributed random number between 0 and Max - 1

Declaration

public static int RandomInteger(int Max)

Parameters

Type	Name	Description
System.Int32	Max

Returns

Type	Description
System.Int32

RandomIntegerFromStream(Int32, RandomStream)

Returns a uniformly distributed random number between 0 and Max - 1

Declaration

public static int RandomIntegerFromStream(int Max, RandomStream Stream)

Parameters

Type	Name	Description
System.Int32	Max
RandomStream	Stream

Returns

Type	Description
System.Int32

RandomIntegerInRange(Int32, Int32)

Declaration

public static int RandomIntegerInRange(int Min, int Max)

Parameters

Type	Name	Description
System.Int32	Min
System.Int32	Max

Returns

Type	Description
System.Int32

RandomIntegerInRangeFromStream(Int32, Int32, RandomStream)

Declaration

public static int RandomIntegerInRangeFromStream(int Min, int Max, RandomStream Stream)

Parameters

Type	Name	Description
System.Int32	Min
System.Int32	Max
RandomStream	Stream

Returns

Type	Description
System.Int32

RandomPointInBoundingBox(Vector, Vector)

Returns a random point within the specified bounding box

Declaration

public static Vector RandomPointInBoundingBox(Vector Origin, Vector BoxExtent)

Parameters

Type	Name	Description
Vector	Origin
Vector	BoxExtent

Returns

Type	Description
Vector

RandomRotator(Boolean)

Generates a random rotation, with optional random roll.

Declaration

public static Rotator RandomRotator(bool bRoll)

Parameters

Type	Name	Description
System.Boolean	bRoll

Returns

Type	Description
Rotator

RandomRotatorFromStream(Boolean, RandomStream)

Create a random rotation

Declaration

public static Rotator RandomRotatorFromStream(bool bRoll, RandomStream Stream)

Parameters

Type	Name	Description
System.Boolean	bRoll
RandomStream	Stream

Returns

Type	Description
Rotator

RandomUnitVector()

Returns a random vector with length of 1

Declaration

public static Vector RandomUnitVector()

Returns

Type	Description
Vector

RandomUnitVectorFromStream(RandomStream)

Returns a random vector with length of 1.0

Declaration

public static Vector RandomUnitVectorFromStream(RandomStream Stream)

Parameters

Type	Name	Description
RandomStream	Stream

Returns

Type	Description
Vector

RandomUnitVectorInConeInDegrees(Vector, Single)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInConeInDegrees(Vector ConeDir, float ConeHalfAngleInDegrees)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	ConeHalfAngleInDegrees

Returns

Type	Description
Vector

Remarks

@param ConeDir The base "center" direction of the cone. @param ConeHalfAngleInDegrees The half-angle of the cone (from ConeDir to edge), in degrees.

RandomUnitVectorInConeInDegreesFromStream(Vector, Single, RandomStream)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInConeInDegreesFromStream(Vector ConeDir, float ConeHalfAngleInDegrees, RandomStream Stream)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	ConeHalfAngleInDegrees
RandomStream	Stream

Returns

Type	Description
Vector

Remarks

@param ConeDir The base "center" direction of the cone. @param ConeHalfAngleInDegrees The half-angle of the cone (from ConeDir to edge), in degrees. @param Stream The random stream from which to obtain the vector.

RandomUnitVectorInConeInRadians(Vector, Single)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInConeInRadians(Vector ConeDir, float ConeHalfAngleInRadians)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	ConeHalfAngleInRadians

Returns

Type	Description
Vector

Remarks

@param ConeDir The base "center" direction of the cone. @param ConeHalfAngleInRadians The half-angle of the cone (from ConeDir to edge), in radians.

RandomUnitVectorInConeInRadiansFromStream(Vector, Single, RandomStream)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInConeInRadiansFromStream(Vector ConeDir, float ConeHalfAngleInRadians, RandomStream Stream)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	ConeHalfAngleInRadians
RandomStream	Stream

Returns

Type	Description
Vector

Remarks

@param ConeDir The base "center" direction of the cone. @param ConeHalfAngleInRadians The half-angle of the cone (from ConeDir to edge), in radians. @param Stream The random stream from which to obtain the vector.

RandomUnitVectorInEllipticalConeInDegrees(Vector, Single, Single)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInEllipticalConeInDegrees(Vector ConeDir, float MaxYawInDegrees, float MaxPitchInDegrees)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	MaxYawInDegrees
System.Single	MaxPitchInDegrees

Returns

Type	Description
Vector

Remarks

The shape of the cone can be modified according to the yaw and pitch angles.

@param MaxYawInDegrees The yaw angle of the cone (from ConeDir to horizontal edge), in degrees. @param MaxPitchInDegrees The pitch angle of the cone (from ConeDir to vertical edge), in degrees.

RandomUnitVectorInEllipticalConeInDegreesFromStream(Vector, Single, Single, RandomStream)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInEllipticalConeInDegreesFromStream(Vector ConeDir, float MaxYawInDegrees, float MaxPitchInDegrees, RandomStream Stream)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	MaxYawInDegrees
System.Single	MaxPitchInDegrees
RandomStream	Stream

Returns

Type	Description
Vector

Remarks

The shape of the cone can be modified according to the yaw and pitch angles.

@param MaxYawInDegrees The yaw angle of the cone (from ConeDir to horizontal edge), in degrees. @param MaxPitchInDegrees The pitch angle of the cone (from ConeDir to vertical edge), in degrees. @param Stream The random stream from which to obtain the vector.

RandomUnitVectorInEllipticalConeInRadians(Vector, Single, Single)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInEllipticalConeInRadians(Vector ConeDir, float MaxYawInRadians, float MaxPitchInRadians)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	MaxYawInRadians
System.Single	MaxPitchInRadians

Returns

Type	Description
Vector

Remarks

The shape of the cone can be modified according to the yaw and pitch angles.

@param MaxYawInRadians The yaw angle of the cone (from ConeDir to horizontal edge), in radians. @param MaxPitchInRadians The pitch angle of the cone (from ConeDir to vertical edge), in radians.

RandomUnitVectorInEllipticalConeInRadiansFromStream(Vector, Single, Single, RandomStream)

Returns a random vector with length of 1, within the specified cone, with uniform random distribution.

Declaration

public static Vector RandomUnitVectorInEllipticalConeInRadiansFromStream(Vector ConeDir, float MaxYawInRadians, float MaxPitchInRadians, RandomStream Stream)

Parameters

Type	Name	Description
Vector	ConeDir
System.Single	MaxYawInRadians
System.Single	MaxPitchInRadians
RandomStream	Stream

Returns

Type	Description
Vector

Remarks

The shape of the cone can be modified according to the yaw and pitch angles.

@param MaxYawInRadians The yaw angle of the cone (from ConeDir to horizontal edge), in radians. @param MaxPitchInRadians The pitch angle of the cone (from ConeDir to vertical edge), in radians. @param Stream The random stream from which to obtain the vector.

REase(Rotator, Rotator, Single, Boolean, Byte, Single, Int32)

Easeing between A and B using a specified easing function

Declaration

public static Rotator REase(Rotator A, Rotator B, float Alpha, bool bShortestPath, byte EasingFunc, float BlendExp, int Steps)

Parameters

Type	Name	Description
Rotator	A
Rotator	B
System.Single	Alpha
System.Boolean	bShortestPath
System.Byte	EasingFunc
System.Single	BlendExp
System.Int32	Steps

Returns

Type	Description
Rotator

ResetFloatSpringState(FloatSpringState)

Resets the state of a given spring

Declaration

public static void ResetFloatSpringState(FloatSpringState SpringState)

Parameters

Type	Name	Description
FloatSpringState	SpringState

ResetRandomStream(RandomStream)

Reset a random stream

Declaration

public static void ResetRandomStream(RandomStream Stream)

Parameters

Type	Name	Description
RandomStream	Stream

ResetVectorSpringState(VectorSpringState)

Resets the state of a given spring

Declaration

public static void ResetVectorSpringState(VectorSpringState SpringState)

Parameters

Type	Name	Description
VectorSpringState	SpringState

RGBToHSV(LinearColor)

Breaks apart a color into individual HSV components (as well as alpha) (Hue is [0..360) while Saturation and Value are 0..1)

Declaration

public static (float, float, float, float) RGBToHSV(LinearColor InColor)

Parameters

Type	Name	Description
LinearColor	InColor

Returns

Type	Description
System.ValueTuple<System.Single, System.Single, System.Single, System.Single>

RGBToHSV_Vector(LinearColor)

Converts a RGB linear color to HSV (where H is in R (0..360), S is in G (0..1), and V is in B (0..1))

Declaration

public static LinearColor RGBToHSV_Vector(LinearColor RGB)

Parameters

Type	Name	Description
LinearColor	RGB

Returns

Type	Description
LinearColor

RInterpTo(Rotator, Rotator, Single, Single)

Tries to reach Target rotation based on Current rotation, giving a nice smooth feeling when rotating to Target rotation.

Declaration

public static Rotator RInterpTo(Rotator Current, Rotator Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Rotator	Current
Rotator	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Rotator

Remarks

@param Current Actual rotation @param Target Target rotation @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

RInterpTo_Constant(Rotator, Rotator, Single, Single)

Tries to reach Target rotation at a constant rate.

Declaration

public static Rotator RInterpTo_Constant(Rotator Current, Rotator Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Rotator	Current
Rotator	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Rotator

Remarks

@param Current Actual rotation @param Target Target rotation @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

RLerp(Rotator, Rotator, Single, Boolean)

Linearly interpolates between A and B based on Alpha (100% of A when Alpha=0 and 100% of B when Alpha=1)

Declaration

public static Rotator RLerp(Rotator A, Rotator B, float Alpha, bool bShortestPath)

Parameters

Type	Name	Description
Rotator	A
Rotator	B
System.Single	Alpha
System.Boolean	bShortestPath

Returns

Type	Description
Rotator

RotateAngleAxis(Vector, Single, Vector)

Returns result of vector A rotated by AngleDeg around Axis

Declaration

public static Vector RotateAngleAxis(Vector InVect, float AngleDeg, Vector Axis)

Parameters

Type	Name	Description
Vector	InVect
System.Single	AngleDeg
Vector	Axis

Returns

Type	Description
Vector

RotatorFromAxisAndAngle(Vector, Single)

Create a rotation from an axis and and angle (in degrees)

Declaration

public static Rotator RotatorFromAxisAndAngle(Vector Axis, float Angle)

Parameters

Type	Name	Description
Vector	Axis
System.Single	Angle

Returns

Type	Description
Rotator

Round(Single)

Rounds A to the nearest integer

Declaration

public static int Round(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Int32

SeedRandomStream(RandomStream)

Create a new random seed for a random stream

Declaration

public static void SeedRandomStream(RandomStream Stream)

Parameters

Type	Name	Description
RandomStream	Stream

SelectClass(SubclassOf<UObject>, SubclassOf<UObject>, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static SubclassOf<UObject> SelectClass(SubclassOf<UObject> A, SubclassOf<UObject> B, bool bSelectA)

Parameters

Type	Name	Description
SubclassOf<UObject>	A
SubclassOf<UObject>	B
System.Boolean	bSelectA

Returns

Type	Description
SubclassOf<UObject>

SelectColor(LinearColor, LinearColor, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static LinearColor SelectColor(LinearColor A, LinearColor B, bool bPickA)

Parameters

Type	Name	Description
LinearColor	A
LinearColor	B
System.Boolean	bPickA

Returns

Type	Description
LinearColor

SelectFloat(Single, Single, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static float SelectFloat(float A, float B, bool bPickA)

Parameters

Type	Name	Description
System.Single	A
System.Single	B
System.Boolean	bPickA

Returns

Type	Description
System.Single

SelectInt(Int32, Int32, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static int SelectInt(int A, int B, bool bPickA)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B
System.Boolean	bPickA

Returns

Type	Description
System.Int32

SelectObject(UObject, UObject, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static UObject SelectObject(UObject A, UObject B, bool bSelectA)

Parameters

Type	Name	Description
UObject	A
UObject	B
System.Boolean	bSelectA

Returns

Type	Description
UObject

SelectRotator(Rotator, Rotator, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static Rotator SelectRotator(Rotator A, Rotator B, bool bPickA)

Parameters

Type	Name	Description
Rotator	A
Rotator	B
System.Boolean	bPickA

Returns

Type	Description
Rotator

SelectString(String, String, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static string SelectString(string A, string B, bool bPickA)

Parameters

Type	Name	Description
System.String	A
System.String	B
System.Boolean	bPickA

Returns

Type	Description
System.String

SelectTransform(Transform, Transform, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static Transform SelectTransform(Transform A, Transform B, bool bPickA)

Parameters

Type	Name	Description
Transform	A
Transform	B
System.Boolean	bPickA

Returns

Type	Description
Transform

SelectVector(Vector, Vector, Boolean)

If bPickA is true, A is returned, otherwise B is

Declaration

public static Vector SelectVector(Vector A, Vector B, bool bPickA)

Parameters

Type	Name	Description
Vector	A
Vector	B
System.Boolean	bPickA

Returns

Type	Description
Vector

SetRandomStreamSeed(RandomStream, Int32)

Set the seed of a random stream to a specific number

Declaration

public static void SetRandomStreamSeed(RandomStream Stream, int NewSeed)

Parameters

Type	Name	Description
RandomStream	Stream
System.Int32	NewSeed

SignOfFloat(Single)

Declaration

public static float SignOfFloat(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

SignOfInteger(Int32)

Declaration

public static int SignOfInteger(int A)

Parameters

Type	Name	Description
System.Int32	A

Returns

Type	Description
System.Int32

Sin(Single)

Returns the sine of A (expects Radians)

Declaration

public static float Sin(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Sqrt(Single)

Returns square root of A

Declaration

public static float Sqrt(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Square(Single)

Returns square of A (A*A)

Declaration

public static float Square(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

Subtract_ByteByte(Byte, Byte)

Subtraction (A - B)

Declaration

public static byte Subtract_ByteByte(byte A, byte B)

Parameters

Type	Name	Description
System.Byte	A
System.Byte	B

Returns

Type	Description
System.Byte

Subtract_DateTimeDateTime(FDateTime, FDateTime)

Subtraction (A - B)

Declaration

public static Timespan Subtract_DateTimeDateTime(FDateTime A, FDateTime B)

Parameters

Type	Name	Description
FDateTime	A
FDateTime	B

Returns

Type	Description
Timespan

Subtract_DateTimeTimespan(FDateTime, Timespan)

Subtraction (A - B)

Declaration

public static FDateTime Subtract_DateTimeTimespan(FDateTime A, Timespan B)

Parameters

Type	Name	Description
FDateTime	A
Timespan	B

Returns

Type	Description
FDateTime

Subtract_FloatFloat(Single, Single)

Subtraction (A - B)

Declaration

public static float Subtract_FloatFloat(float A, float B)

Parameters

Type	Name	Description
System.Single	A
System.Single	B

Returns

Type	Description
System.Single

Subtract_IntInt(Int32, Int32)

Subtraction (A - B)

Declaration

public static int Subtract_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Subtract_TimespanTimespan(Timespan, Timespan)

Subtraction (A - B)

Declaration

public static Timespan Subtract_TimespanTimespan(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
Timespan

Subtract_Vector2DFloat(Vector2D, Single)

Returns Vector A subtracted by B

Declaration

public static Vector2D Subtract_Vector2DFloat(Vector2D A, float B)

Parameters

Type	Name	Description
Vector2D	A
System.Single	B

Returns

Type	Description
Vector2D

Subtract_Vector2DVector2D(Vector2D, Vector2D)

Returns subtraction of Vector B from Vector A (A - B)

Declaration

public static Vector2D Subtract_Vector2DVector2D(Vector2D A, Vector2D B)

Parameters

Type	Name	Description
Vector2D	A
Vector2D	B

Returns

Type	Description
Vector2D

Subtract_VectorFloat(Vector, Single)

Subtracts a float from each component of a vector

Declaration

public static Vector Subtract_VectorFloat(Vector A, float B)

Parameters

Type	Name	Description
Vector	A
System.Single	B

Returns

Type	Description
Vector

Subtract_VectorInt(Vector, Int32)

Subtracts an integer from each component of a vector

Declaration

public static Vector Subtract_VectorInt(Vector A, int B)

Parameters

Type	Name	Description
Vector	A
System.Int32	B

Returns

Type	Description
Vector

Subtract_VectorVector(Vector, Vector)

Vector subtraction

Declaration

public static Vector Subtract_VectorVector(Vector A, Vector B)

Parameters

Type	Name	Description
Vector	A
Vector	B

Returns

Type	Description
Vector

Tan(Single)

Returns the tan of A (expects Radians)

Declaration

public static float Tan(float A)

Parameters

Type	Name	Description
System.Single	A

Returns

Type	Description
System.Single

TEase(Transform, Transform, Single, Byte, Single, Int32)

Ease between A and B using a specified easing function.

Declaration

public static Transform TEase(Transform A, Transform B, float Alpha, byte EasingFunc, float BlendExp, int Steps)

Parameters

Type	Name	Description
Transform	A
Transform	B
System.Single	Alpha
System.Byte	EasingFunc
System.Single	BlendExp
System.Int32	Steps

Returns

Type	Description
Transform

TimespanFromString(String)

Converts a time span string to a Timespan object

Declaration

public static (Timespan, bool) TimespanFromString(string TimespanString)

Parameters

Type	Name	Description
System.String	TimespanString

Returns

Type	Description
System.ValueTuple<Timespan, System.Boolean>

TimespanMaxValue()

Returns the maximum time span value

Declaration

public static Timespan TimespanMaxValue()

Returns

Type	Description
Timespan

TimespanMinValue()

Returns the minimum time span value

Declaration

public static Timespan TimespanMinValue()

Returns

Type	Description
Timespan

TimespanRatio(Timespan, Timespan)

Returns the ratio between two time spans (A / B), handles zero values

Declaration

public static float TimespanRatio(Timespan A, Timespan B)

Parameters

Type	Name	Description
Timespan	A
Timespan	B

Returns

Type	Description
System.Single

TimespanZeroValue()

Returns a zero time span value

Declaration

public static Timespan TimespanZeroValue()

Returns

Type	Description
Timespan

TInterpTo(Transform, Transform, Single, Single)

Tries to reach a target transform.

Declaration

public static Transform TInterpTo(Transform Current, Transform Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Transform	Current
Transform	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Transform

TLerp(Transform, Transform, Single, Byte)

Linearly interpolates between A and B based on Alpha (100% of A when Alpha=0 and 100% of B when Alpha=1).

Declaration

public static Transform TLerp(Transform A, Transform B, float Alpha, byte InterpMode)

Parameters

Type	Name	Description
Transform	A
Transform	B
System.Single	Alpha
System.Byte	InterpMode

Returns

Type	Description
Transform

Today()

Returns the local date on this computer

Declaration

public static FDateTime Today()

Returns

Type	Description
FDateTime

Transform_Determinant(Transform)

Calculates the determinant of the transform (converts to FMatrix internally)

Declaration

public static float Transform_Determinant(Transform Transform)

Parameters

Type	Name	Description
Transform	Transform

Returns

Type	Description
System.Single

TransformDirection(Transform, Vector)

Transform a direction vector by the supplied transform - will not change its length.

Declaration

public static Vector TransformDirection(Transform T, Vector Direction)

Parameters

Type	Name	Description
Transform	T
Vector	Direction

Returns

Type	Description
Vector

Remarks

For example, if T was an object's transform, this would transform a direction from local space to world space.

TransformLocation(Transform, Vector)

Transform a position by the supplied transform.

Declaration

public static Vector TransformLocation(Transform T, Vector Location)

Parameters

Type	Name	Description
Transform	T
Vector	Location

Returns

Type	Description
Vector

Remarks

For example, if T was an object's transform, this would transform a position from local space to world space.

TransformRotation(Transform, Rotator)

Transform a rotator by the supplied transform.

Declaration

public static Rotator TransformRotation(Transform T, Rotator Rotation)

Parameters

Type	Name	Description
Transform	T
Rotator	Rotation

Returns

Type	Description
Rotator

Remarks

For example, if T was an object's transform, this would transform a rotation from local space to world space.

UtcNow()

Returns the UTC date and time on this computer

Declaration

public static FDateTime UtcNow()

Returns

Type	Description
FDateTime

VEase(Vector, Vector, Single, Byte, Single, Int32)

Easeing between A and B using a specified easing function

Declaration

public static Vector VEase(Vector A, Vector B, float Alpha, byte EasingFunc, float BlendExp, int Steps)

Parameters

Type	Name	Description
Vector	A
Vector	B
System.Single	Alpha
System.Byte	EasingFunc
System.Single	BlendExp
System.Int32	Steps

Returns

Type	Description
Vector

Vector2DInterpTo(Vector2D, Vector2D, Single, Single)

Tries to reach Target based on distance from Current position, giving a nice smooth feeling when tracking a position.

Declaration

public static Vector2D Vector2DInterpTo(Vector2D Current, Vector2D Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Vector2D	Current
Vector2D	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Vector2D

Remarks

@param Current Actual position @param Target Target position @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

Vector2DInterpTo_Constant(Vector2D, Vector2D, Single, Single)

Tries to reach Target at a constant rate.

Declaration

public static Vector2D Vector2DInterpTo_Constant(Vector2D Current, Vector2D Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Vector2D	Current
Vector2D	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Vector2D

Remarks

@param Current Actual position @param Target Target position @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

VectorSpringInterp(Vector, Vector, VectorSpringState, Single, Single, Single, Single)

Uses a simple spring model to interpolate a vector from Current to Target.

Declaration

public static Vector VectorSpringInterp(Vector Current, Vector Target, VectorSpringState SpringState, float Stiffness, float CriticalDampingFactor, float DeltaTime, float Mass)

Parameters

Type	Name	Description
Vector	Current
Vector	Target
VectorSpringState	SpringState
System.Single	Stiffness
System.Single	CriticalDampingFactor
System.Single	DeltaTime
System.Single	Mass

Returns

Type	Description
Vector

Remarks

@param Current Current value @param Target Target value @param SpringState Data related to spring model (velocity, error, etc..) - Create a unique variable per spring @param Stiffness How stiff the spring model is (more stiffness means more oscillation around the target value) @param CriticalDampingFactor How much damping to apply to the spring (0 means no damping, 1 means critically damped which means no oscillation) @param Mass Multiplier that acts like mass on a spring

VInterpTo(Vector, Vector, Single, Single)

Tries to reach Target based on distance from Current position, giving a nice smooth feeling when tracking a position.

Declaration

public static Vector VInterpTo(Vector Current, Vector Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Vector	Current
Vector	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Vector

Remarks

@param Current Actual position @param Target Target position @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

VInterpTo_Constant(Vector, Vector, Single, Single)

Tries to reach Target at a constant rate.

Declaration

public static Vector VInterpTo_Constant(Vector Current, Vector Target, float DeltaTime, float InterpSpeed)

Parameters

Type	Name	Description
Vector	Current
Vector	Target
System.Single	DeltaTime
System.Single	InterpSpeed

Returns

Type	Description
Vector

Remarks

@param Current Actual position @param Target Target position @param DeltaTime Time since last tick @param InterpSpeed Interpolation speed @return New interpolated position

VLerp(Vector, Vector, Single)

Linearly interpolates between A and B based on Alpha (100% of A when Alpha=0 and 100% of B when Alpha=1)

Declaration

public static Vector VLerp(Vector A, Vector B, float Alpha)

Parameters

Type	Name	Description
Vector	A
Vector	B
System.Single	Alpha

Returns

Type	Description
Vector

VSize(Vector)

Returns the length of the FVector

Declaration

public static float VSize(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
System.Single

VSize2D(Vector2D)

Returns the length of a 2d FVector.

Declaration

public static float VSize2D(Vector2D A)

Parameters

Type	Name	Description
Vector2D	A

Returns

Type	Description
System.Single

VSize2DSquared(Vector2D)

Returns the squared length of a 2d FVector.

Declaration

public static float VSize2DSquared(Vector2D A)

Parameters

Type	Name	Description
Vector2D	A

Returns

Type	Description
System.Single

VSizeSquared(Vector)

Returns the squared length of the FVector

Declaration

public static float VSizeSquared(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
System.Single

VSizeXY(Vector)

Returns the length of the FVector's in XY components.

Declaration

public static float VSizeXY(Vector A)

Parameters

Type	Name	Description
Vector	A

Returns

Type	Description
System.Single

Xor_IntInt(Int32, Int32)

Bitwise XOR (A ^ B)

Declaration

public static int Xor_IntInt(int A, int B)

Parameters

Type	Name	Description
System.Int32	A
System.Int32	B

Returns

Type	Description
System.Int32

Operators

Implicit(IntPtr to KismetMathLibrary)

Convert from IntPtr to UObject

Declaration

public static implicit operator KismetMathLibrary(IntPtr p)

Parameters

Type	Name	Description
System.IntPtr	p

Returns

Type	Description
KismetMathLibrary