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TAABB

Unreal Engine C++ API Reference > Runtime > Chaos > Chaos

References

   
Module Chaos
Header /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/AABB.h
Include #include "Chaos/AABB.h"

Syntax

template<class T, int d>  
class TAABB

Constructors

  Type Name Description
Public function  

TAABB ()

  
Public function  

TAABB ( const TAABB< T, d >& Other
)

  
Public function  

TAABB ( const TAABB< OtherType, d >& Other
)

  
Public function  

TAABB ( TAABB< T, d >&& Other
)

  
Public function  

TAABB ( const TVector< T, d >& Min,
const TVector< T, d >& Max
)

  

Functions

  Type Name Description
Public function Const const TAABB< T, d > &  
Public function Const TVector< T, d >

Center ()

  
Public function Const T  
Public function Const TArray< TVector< T, d > > Returns sample points centered about the origin.
Public function Const TArray< TVector< T, d > > Returns sample points at the current location of the box.
Public function Const bool

Contains ( const TVector< T, d >& Point
)

  
Public function Const bool

Contains ( const TVector< T, d >& Point,
const T Tolerance
)

  
Public function Static TAABB< T, d > A bounding box that will fail all overlap tests.
Public function Const TVector< T, d >

Extents ()

  
Public function Const Pair< TVector< FReal, d >, bool >

FindClosestIntersectionImp ( const TVector< FReal, d >& StartPoint,
const TVector< FReal, d >& EndPoint,
const FReal Thickness
)

  
Public function Const TVector< T, d >

FindClosestPoint ( const TVector< T, d >& StartPoint,
const T Thickness
)

  
Public function Const TVector< T, d >

FindGeometryOpposingNormal ( const TVector< T, d >& DenormDir,
int32 FaceIndex,
const TVector< T, d >& OriginalNormal
)

  
Public function Static TAABB< T, d >

FromPoints ( const TVector< T, d >& P0,
const Points&... InPoints
)

 Given a set of points, wrap an AABB around them
Public function Static TAABB< T, d > A bounding box that overlaps all space.
Public function Const T

GetArea ()

  
Public function Static T

GetArea ( const TVector< T, d >& Dim
)

  
Public function Const TVector< T, d >  
Public function Const TVector< T, d >  
Public function Static PMatrix< FReal, 3, 3 >

GetInertiaTensor ( const FReal Mass,
const TVector< FReal, 3 >& Dim
)

  
Public function Const PMatrix< FReal, d, d >

GetInertiaTensor ( const FReal Mass
)

  
Public function Const TAABB< T, d >

GetIntersection ( const TAABB< T, d >& Other
)

  
Public function Const T  
Public function Const uint16

GetMaterialIndex ( uint32 HintIndex
)

  
Public function Const T  
Public function Static TRotation< FReal, d >  
Public function Const uint32  
Public function Const T  
Public function Static T

GetVolume ( const TVector< T, 3 >& Dim
)

  
Public function TAABB< T, d > &

GrowByVector ( const TVector< T, d >& V
)

 Grow along a vector (as if swept by the vector's direction and magnitude)
Public function void

GrowToInclude ( const TVector< T, d >& V
)

  
Public function void

GrowToInclude ( const TAABB< T, d >& Other
)

  
Public function Const bool

Intersects ( const TAABB< TReal, d >& Other
)

  
Public function Const TAABB< T, d >  
Public function Const constexpr bool  
Public function Const bool

IsEmpty ()

 If this AABB empty (all overlap tests will fail) NOTE: This just checks if Min.X is Real::Max.
Public function Const bool

IsFull ()

 If this AABB covering all of space (all overlap tests will succeed) NOTE: This just checks if Max.X is Real::Max.
Public function Const int  
Public function TAABB< T, d > &

LocalScale ( const TVector< T, d >& InScale
)

 Scale the AABB relative to its center IMPORTANT : this does not support negative scale
Public function Const const TVector< T, d > &

Max ()

  
Public function Const const TVector< T, d > &

Min ()

  
Public function Const T The radius of the sphere centered on the AABB origin (not the AABB center) which would encompass this AABB.
Public function Const FReal

PhiWithNormal ( const TVector< FReal, d >& X,
TVector< FReal, d >& Normal
)

  
Public function Const bool

Raycast ( const TVector< FReal, d >& StartPoint,
const TVector< FReal, d >& Dir,
const FReal Length,
const FReal Thickness,
FReal& OutTime,
TVector< FReal, d >& OutPosition,
TVector< FReal, d >& OutNormal,
int32& OutFaceIndex
)

  
Public function Const bool

RaycastFast ( const TVector< FReal, d >& StartPoint,
const TVector< FReal, d >& Dir,
const TVector< FReal, d >& InvDir,
const bool* bParallel,
const FReal Length,
const FReal InvLength,
FReal& OutTime,
TVector< FReal, d >& OutPosition
)

  
Public function Const bool

RaycastFast ( const TVector< FReal, d >& StartPoint,
const TVector< FReal, d >& Dir,
const TVector< FReal, d >& InvDir,
const bool* bParallel,
const FReal Length,
const FReal InvLength,
FReal& OutEntryTime,
FReal& OutExitTime
)

  
Public function TAABB< T, d > &

Scale ( const TVector< T, d >& InScale
)

 Scale the AABB relative to the origin IMPORTANT : this does not support negative scale
Public function TAABB< T, d > &

ScaleWithNegative ( const TVector< T, d >& InScale
)

  
Public function void  
Public function void  
Public function TAABB< T, d > &

ShrinkSymmetrically ( const TVector< T, d >& Thickness
)

  
Public function void

ShrinkToInclude ( const TAABB< T, d >& Other
)

  
Public function Const FReal

SignedDistance ( const TVector< FReal, d >& x
)

  
Public function Const TVector< T, d >

Support ( const TVector< T, d >& Direction,
const T Thickness,
int32& VertexIndex
)

  
Public function Const FVec3

SupportCore ( const FVec3& Direction,
const FReal InMargin,
FReal* OutSupportDelta,
int32& VertexIndex
)

 Support vertex in the specified direction, assuming each face has been moved inwards by InMargin.
Public function Const TVector< T, d >

SupportCoreScaled ( const TVector< T, d >& Direction,
const T InMargin,
const TVector< T, d >& Scale,
T* OutSupportDelta,
int32& VertexIndex
)

  
Public function Const VectorRegister4Float

SupportCoreSimd ( const VectorRegister4Float& Direction,
const FReal InMargin
)

  
Public function TAABB< T, d > &

Thicken ( const T Thickness
)

  
Public function TAABB< T, d > &

ThickenSymmetrically ( const TVector< T, d >& Thickness
)

 Grows the box by this vector symmetrically - Changed name because previous Thicken had different semantics which caused several bugs.
Public function Const FString  
Public function Const TAABB< T, d >  
Public function Const TAABB< T, d >

TransformedAABB ( const FMatrix&
)

  
Public function Const TAABB< T, d >

TransformedAABB ( const FTransform&
)

  
Public function Const TAABB< T, d >

TransformedAABB ( const Chaos::PMatrix< FReal, 4, 4 >&
)

  
Public function Static TAABB< T, d > A single-point bounds at the origin.

Operators

  Type Name Description
Public function TAABB< T, d > &

operator= ( TAABB< T, d >&& Other
)

  
Public function TAABB< T, d > &

operator= ( const TAABB< T, d >& Other
)

  

Typedefs

Name Description
TType  

Constants

Name Description
D  

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