GeometryCollection::Facades::FBoundsFacade Class Reference

#include <CollectionBoundsFacade.h>

Public Member Functions
CHAOS_API	FBoundsFacade (FManagedArrayCollection &InSelf)
CHAOS_API	FBoundsFacade (const FManagedArrayCollection &InSelf)
CHAOS_API void	DefineSchema ()
bool	IsConst () const
CHAOS_API bool	IsValid () const
CHAOS_API void	UpdateBoundingBox ()
const TManagedArray< FBox > &	GetBoundingBoxes () const
CHAOS_API TArray< FVector >	GetCentroids () const
CHAOS_API FBox	GetBoundingBoxInCollectionSpace () const
const TManagedArray< int32 > &	GetTransformToGeometryIndex () const
CHAOS_API FSphere	GetBoundingSphereInCollectionSpace ()
CHAOS_API FBox	ComputeBoundingBox (const TArray< FVector > InPoints)

Static Public Member Functions
static CHAOS_API TArray< FVector >	GetBoundingBoxVertexPositions (const FBox &InBox)

Protected Member Functions
void	UpdateTransformBasedBoundingBox ()
void	UpdateVertexBasedBoundingBox ()

Detailed Description

FBoundsFacade

Defines common API for calculating the bounding box on a collection

Constructor & Destructor Documentation

FBoundsFacade() [1/2]

GeometryCollection::Facades::FBoundsFacade::FBoundsFacade

(

FManagedArrayCollection &

InSelf

)

FBoundsFacade Constuctor

Parameters

FManagedArrayCollection

: Collection input

FBoundsFacade() [2/2]

GeometryCollection::Facades::FBoundsFacade::FBoundsFacade

(

const FManagedArrayCollection &

InSelf

)

Member Function Documentation

ComputeBoundingBox()

FBox GeometryCollection::Facades::FBoundsFacade::ComputeBoundingBox

(

const TArray< FVector >

InPoints

)

Compute boundingBox for a point cloud

DefineSchema()

void GeometryCollection::Facades::FBoundsFacade::DefineSchema

(

)

Create the facade attributes.

GetBoundingBoxes()

const TManagedArray< FBox > & GeometryCollection::Facades::FBoundsFacade::GetBoundingBoxes ( ) const

inline

BoundingBox access

GetBoundingBoxInCollectionSpace()

FBox GeometryCollection::Facades::FBoundsFacade::GetBoundingBoxInCollectionSpace

(

)

const

BoundingBox for the whole collection in Collection space

GetBoundingBoxVertexPositions()

TArray< FVector > GeometryCollection::Facades::FBoundsFacade::GetBoundingBoxVertexPositions ( const FBox &  InBox )

static

Returns the positions of the vertices of an FBox

GetBoundingSphereInCollectionSpace()

FSphere GeometryCollection::Facades::FBoundsFacade::GetBoundingSphereInCollectionSpace

(

)

BoundingSphere for the whole collection in Collection space

GetCentroids()

TArray< FVector > GeometryCollection::Facades::FBoundsFacade::GetCentroids

(

)

const

Get center of bounding boxes warning : this is indexed on the geometry group not the transform group

GetTransformToGeometryIndex()

const TManagedArray< int32 > & GeometryCollection::Facades::FBoundsFacade::GetTransformToGeometryIndex ( ) const

inline

TransformToGeometryIndex Access

IsConst()

bool GeometryCollection::Facades::FBoundsFacade::IsConst ( ) const

inline

Is the facade defined constant.

IsValid()

bool GeometryCollection::Facades::FBoundsFacade::IsValid

(

)

const

Is the Facade defined on the collection?

UpdateBoundingBox()

void GeometryCollection::Facades::FBoundsFacade::UpdateBoundingBox

(

)

UpdateBoundingBox

UpdateTransformBasedBoundingBox()

void GeometryCollection::Facades::FBoundsFacade::UpdateTransformBasedBoundingBox ( )

protected

Transform based bounds evaluation, where the vertices are nested within a transform

UpdateVertexBasedBoundingBox()

void GeometryCollection::Facades::FBoundsFacade::UpdateVertexBasedBoundingBox ( )

protected

Vertex based bounds evaluation, where the vertices are NOT nested within a transform

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/Experimental/Chaos/Public/GeometryCollection/Facades/CollectionBoundsFacade.h
• Engine/Source/Runtime/Experimental/Chaos/Private/GeometryCollection/Facades/CollectionBoundsFacade.cpp