pbat::gpu::geometry::Aabb Class Reference

GPU axis-aligned bounding box (AABB) buffer public API. More...

#include <Aabb.h>

Public Member Functions
PBAT_API	Aabb (GpuIndex dims=3, GpuIndex nBoxes=0)
	Construct a new Aabb object.
	Aabb (Aabb const &)=delete
Aabb &	operator= (Aabb const &)=delete
PBAT_API	Aabb (Aabb &&other) noexcept
	Move constructor.
PBAT_API Aabb &	operator= (Aabb &&other) noexcept
	Move assignment operator.
PBAT_API void	Construct (Eigen::Ref< GpuMatrixX const > const &L, Eigen::Ref< GpuMatrixX const > const &U)
	Construct a new Aabb object from the lower and upper bounds matrices.
PBAT_API void	Construct (Eigen::Ref< GpuMatrixX const > const &P, Eigen::Ref< GpuIndexMatrixX const > const &S)
	Construct a new Aabb object from shared vertex simplex mes (P,S)
PBAT_API void	Resize (GpuIndex dims, GpuIndex nBoxes)
	Resize the AABB buffer.
PBAT_API GpuIndex	Size () const
	Get the number of boxes.
GpuIndex	Dimensions () const
	Get the embedding dimensionality.
void *	Impl ()
	Handle to the implementation.
void *	Impl () const
	Handle to the implementation.
PBAT_API GpuMatrixX	Lower () const
	Fetch the lower bounds from GPU and return as CPU matrix.
PBAT_API GpuMatrixX	Upper () const
	Fetch the upper bounds from GPU and return as CPU matrix.
PBAT_API	~Aabb ()
	Destroy the Aabb 3 D object.

Detailed Description

GPU axis-aligned bounding box (AABB) buffer public API.

Constructor & Destructor Documentation

Aabb() [1/2]

pbat::gpu::geometry::Aabb::Aabb	(	GpuIndex	dims = 3,
		GpuIndex	nBoxes = 0 )

Construct a new Aabb object.

Parameters

dims	Embedding dimensionality > 0
nBoxes

Aabb() [2/2]

pbat::gpu::geometry::Aabb::Aabb ( Aabb && other )

noexcept

Move constructor.

Parameters

other

Aabb to move from

Member Function Documentation

Construct() [1/2]

void pbat::gpu::geometry::Aabb::Construct	(	Eigen::Ref< GpuMatrixX const > const &	L,
		Eigen::Ref< GpuMatrixX const > const &	U )

Construct a new Aabb object from the lower and upper bounds matrices.

Parameters

L	dims x |# pts| array of lower bounds
U	dims x |# pts| array of upper bounds

Construct() [2/2]

void pbat::gpu::geometry::Aabb::Construct	(	Eigen::Ref< GpuMatrixX const > const &	P,
		Eigen::Ref< GpuIndexMatrixX const > const &	S )

Construct a new Aabb object from shared vertex simplex mes (P,S)

Parameters

P	dims x |# pts| array of points
S	K x |# simplices| array of simplices where K>1 is the number of vertices per simplex

Dimensions()

GpuIndex pbat::gpu::geometry::Aabb::Dimensions ( ) const

inline

Get the embedding dimensionality.

Returns

Embedding dimensionality

Impl() [1/2]

void * pbat::gpu::geometry::Aabb::Impl ( )

inline

Handle to the implementation.

Returns

Handle to the implementation

Impl() [2/2]

void * pbat::gpu::geometry::Aabb::Impl ( ) const

inline

Handle to the implementation.

Returns

Handle to the implementation

Lower()

GpuMatrixX pbat::gpu::geometry::Aabb::Lower

(

)

const

Fetch the lower bounds from GPU and return as CPU matrix.

Returns

dims x |# boxes| array of lower bounds

operator=()

PBAT_API Aabb & pbat::gpu::geometry::Aabb::operator= ( Aabb && other )

noexcept

Move assignment operator.

Parameters

other

Aabb to move from

Returns

Reference to this

Resize()

void pbat::gpu::geometry::Aabb::Resize	(	GpuIndex	dims,
		GpuIndex	nBoxes )

Resize the AABB buffer.

Parameters

dims	New embedding dimensionality > 0
nBoxes	New number of boxes

Size()

GpuIndex pbat::gpu::geometry::Aabb::Size

(

)

const

Get the number of boxes.

Returns

Number of boxes

Upper()

GpuMatrixX pbat::gpu::geometry::Aabb::Upper

(

)

const

Fetch the upper bounds from GPU and return as CPU matrix.

Returns

dims x |# boxes| array of upper bounds

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

• C:/git/PhysicsBasedAnimationToolkit/source/pbat/gpu/geometry/Aabb.h
• C:/git/PhysicsBasedAnimationToolkit/source/pbat/gpu/geometry/Aabb.cu