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TBoundingVolumeHierarchy

API > API/Runtime > API/Runtime/Chaos

   
Name TBoundingVolumeHierarchy
Type class
Header File /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/BoundingVolumeHierarchy.h
Include Path #include "Chaos/BoundingVolumeHierarchy.h"
Source /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/BVHParticles.h

Syntax

template<class OBJECT_ARRAY, class LEAF_TYPE, class T, int d>  
class TBoundingVolumeHierarchy : public Chaos::ISpatialAcceleration< int32, T, d >

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers
  Chaos/BoundingVolumeHierarchy.h  

TBoundingVolumeHierarchy ( const OBJECT_ARRAY& Objects,
const TArray< uint32 >& ActiveIndices,
const int32 MaxLevels,
const bool bUseVelocity,
const T Dt
)

   Chaos/BoundingVolumeHierarchy.h  

TBoundingVolumeHierarchy ( TBoundingVolumeHierarchy< OBJECT_ARRAY, LEAF_TYPE, T, d >&& Other
)

   Chaos/BoundingVolumeHierarchy.h  

TBoundingVolumeHierarchy ( const OBJECT_ARRAY& Objects,
const int32 MaxLevels,
const bool bUseVelocity,
const T Dt
)

   Chaos/BoundingVolumeHierarchy.h  

TBoundingVolumeHierarchy ( const TBoundingVolumeHierarchy< OBJECT_ARRAY, LEAF_TYPE, T, d >& Other
)

   Chaos/BoundingVolumeHierarchy.h  

Typedefs

Name Type Remarks Include Path
TPayloadType typename TBVHLeafTraits< LEAF_TYPE, TModels_V< CComplexBVHLeaf, LEAF_TYPE > >::TPayloadType   Chaos/BoundingVolumeHierarchy.h

Constants

Name Type Remarks Include Path
DefaultAllowMultipleSplitting bool   Chaos/BoundingVolumeHierarchy.h
DefaultDt T   Chaos/BoundingVolumeHierarchy.h
DefaultMaxLevels int32   Chaos/BoundingVolumeHierarchy.h
DefaultUseVelocity bool   Chaos/BoundingVolumeHierarchy.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
CriticalSection FCriticalSection   Chaos/BoundingVolumeHierarchy.h  
Elements TArray< TBVHNode< T, d > >   Chaos/BoundingVolumeHierarchy.h  
Leafs TArray< LEAF_TYPE >   Chaos/BoundingVolumeHierarchy.h  
MGlobalObjects TArray< int32 >   Chaos/BoundingVolumeHierarchy.h  
MMaxLevels int32   Chaos/BoundingVolumeHierarchy.h  
MObjects OBJECT_ARRAY const *   Chaos/BoundingVolumeHierarchy.h  
MScratchAllObjects TArray< int32 >   Chaos/BoundingVolumeHierarchy.h  
MWorldSpaceBoxes TMap< int32, TAABB< T, d > >   Chaos/BoundingVolumeHierarchy.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

TArray< int32 > FindAllIntersections ( const TGeometryParticles< T, d >& InParticles,
const int32 i
) const

   Chaos/BoundingVolumeHierarchy.h  

TArray< int32 > FindAllIntersections ( const TVector< T, d >& Point
) const

   Chaos/BoundingVolumeHierarchy.h  

TArray< int32 > FindAllIntersections ( const TSpatialRay< T, d >& Ray
) const

   Chaos/BoundingVolumeHierarchy.h  

TArray< int32 > FindAllIntersectionsImp ( const T_INTERSECTION& Intersection
) const

   Chaos/BoundingVolumeHierarchy.h  

const TAABB< T, d > & GetWorldSpaceBoundingBox ( const TGeometryParticles< T, d >& InParticles,
const int32 Index
)

 TODO(mlentine): Need to move this elsewhere; probably on CollisionConstraint. Chaos/BoundingVolumeHierarchy.h  

const TArray< int32 > & GlobalObjects()

   Chaos/BoundingVolumeHierarchy.h  

void Reinitialize ( bool bUseVelocity,
T Dt
)

   Chaos/BoundingVolumeHierarchy.h  

void Reinitialize ( const TArray< uint32 >& ActiveIndices,
bool bUseVelocity,
T Dt
)

   Chaos/BoundingVolumeHierarchy.h  

void Serialize ( FArchive& Ar
)

   Chaos/BoundingVolumeHierarchy.h  

void UpdateHierarchy ( const TArray< uint32 >& ActiveIndices,
const bool AllowMultipleSplitting,
const bool bUseVelocity,
const T Dt
)

   Chaos/BoundingVolumeHierarchy.h  

void UpdateHierarchy ( const bool AllowMultipleSplitting,
const bool bUseVelocity,
const T Dt
)

   Chaos/BoundingVolumeHierarchy.h  

void VisitAllIntersections ( const FAABB3& LocalBounds,
const TVisitor& Visitor
) const

 Calls the visitor for every overlapping leaf. Chaos/BoundingVolumeHierarchy.h  

Overridden from ISpatialAcceleration

Name Remarks Include Path Unreal Specifiers

virtual void DebugDraw ( ISpacialDebugDrawInterface< T >* InInterface
) const

   Chaos/BoundingVolumeHierarchy.h  

virtual void DeepAssign ( const ISpatialAcceleration< int32, T, d >& Other
)

   Chaos/BoundingVolumeHierarchy.h  

virtual TArray< int32 > FindAllIntersections ( const FAABB3& Box
) const

 IMPORTANT : (LWC) this API should be typed on Freal not T, as we want the query API to be using the highest precision while maintaining arbitrary internal precision for the acceleration structure ( based on T ) Chaos/BoundingVolumeHierarchy.h  

virtual void Serialize ( FChaosArchive& Ar
)

   Chaos/BoundingVolumeHierarchy.h  

Operators

Name Remarks Include Path Unreal Specifiers

TBoundingVolumeHierarchy & operator= ( const TBoundingVolumeHierarchy< OBJECT_ARRAY, LEAF_TYPE, T, d >& Other
)

   Chaos/BoundingVolumeHierarchy.h  

TBoundingVolumeHierarchy & operator= ( TBoundingVolumeHierarchy< OBJECT_ARRAY, LEAF_TYPE, T, d >&& Other
)

   Chaos/BoundingVolumeHierarchy.h  

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