Encloses a rectangular region of voxel like cells. More...

#include <vtkAMRBox.h>

Public Member Functions
	vtkAMRBox ()
	Construct the empty box.

	vtkAMRBox (const vtkAMRBox &other)
	Copy construct this box from another.

	vtkAMRBox (int ilo, int jlo, int klo, int ihi, int jhi, int khi)
	Construct a specific 3D box.

	vtkAMRBox (const double origin, const int dimensions, const double spacing, const double globalOrigin, int gridDescription=VTK_XYZ_GRID)
	Construct an AMR box from the description a vtkUniformGrid Note that the dimensions specify the node dimensions, rather than the cell dimensions.

	vtkAMRBox (const int lo[3], const int hi[3])
	Construct a specific box.

	vtkAMRBox (const int dims[6])

vtkAMRBox &	operator= (const vtkAMRBox &other)
	Copy the other box to this box.

virtual	~vtkAMRBox ()=default

bool	EmptyDimension (int i) const
	Whether dimension i is empty, e.g.

void	SetDimensions (int ilo, int jlo, int klo, int ihi, int jhi, int khi, int desc=VTK_XYZ_GRID)
	Set the dimensions of the box.

void	SetDimensions (const int lo[3], const int hi[3], int desc=VTK_XYZ_GRID)
	Set the dimensions of the box.

void	SetDimensions (const int dims[6], int desc=VTK_XYZ_GRID)
	Set the dimensions of the box.

void	GetDimensions (int lo[3], int hi[3]) const
	Get the dimensions of this box.

void	GetDimensions (int dims[6]) const
	Get the dimensions of this box.

int	ComputeDimension () const
	Determines the dimension of the AMR box given the box indices.

const int *	GetLoCorner () const
	Get the low corner index.

const int *	GetHiCorner () const

void	GetValidHiCorner (int hi[3]) const
	Return a high corner.

bool	Empty () const

bool	IsInvalid () const
	Check to see if the AMR box instance is invalid.

bool	operator== (const vtkAMRBox &other) const
	Test if this box is equal with the box instance on the rhs.

bool	operator!= (const vtkAMRBox &other) const
	Test if this box is NOT equal with the box instance on the rhs.

ostream &	Print (ostream &os) const
	Send the box to a stream.

void	Deserialize (unsigned char *buffer, const vtkIdType &bytesize)
	Deserializes this object instance from the given byte-stream.

bool	DoesBoxIntersectAlongDimension (const vtkAMRBox &other, int q) const
	Checks if this instance of vtkAMRBox intersects with the box passed through the argument list along the given dimension q.

bool	DoesIntersect (const vtkAMRBox &other) const

void	Coarsen (int r)
	Coarsen the box.

void	Refine (int r)
	Refine the box.

bool	Intersect (const vtkAMRBox &other)
	Intersect this box with another box in place.

bool	Contains (const vtkAMRBox &) const
	Test to see if a given box is inside this box.

void	GetGhostVector (int r, int nghost[6]) const
	Given an AMR box and the refinement ratio, r, this method computes the number of ghost layers in each of the 6 directions, i.e., [imin,imax,jmin,jmax,kmin,kmax].

void	RemoveGhosts (int r)
	Given an AMR box and the refinement ratio, r, this shrinks the AMRBox.


void	Invalidate ()
	Set the box to be invalid;.


vtkIdType	GetNumberOfCells () const
	Gets the number of cells enclosed by the box.

void	GetNumberOfCells (int num[3]) const
	Gets the number of cells enclosed by the box.


void	GetNumberOfNodes (int ext[3]) const
	Gets the number of nodes required to construct a physical representation of the box.

vtkIdType	GetNumberOfNodes () const
	Gets the number of nodes required to construct a physical representation of the box.


void	Serialize (unsigned char *&buffer, vtkIdType &bytesize)
	Serializes this object instance into a byte-stream.

void	Serialize (int *buffer) const
	Serializes this object instance into a byte-stream.


void	Grow (int byN)
	Grows the box in all directions.

void	Shrink (int byN)
	Grows the box in all directions.


void	Shift (int i, int j, int k)
	Shifts the box in index space.

void	Shift (const int I[3])
	Shifts the box in index space.


bool	Contains (int i, int j, int k) const
	Test to see if a given cell index is inside this box.

bool	Contains (const int I[3]) const
	Test to see if a given cell index is inside this box.

Static Public Member Functions
static vtkIdType	GetBytesize ()
	Returns the number of bytes allocated by this instance.

static int	GetCellLinearIndex (const vtkAMRBox &box, int i, int j, int k, int imageDimension[3])
	Returns the linear index of the given cell structured coordinates.

static void	GetBounds (const vtkAMRBox &box, const double origin[3], const double spacing[3], double bounds[6])
	Get the bounds of this box.

static void	GetBoxOrigin (const vtkAMRBox &box, const double X0[3], const double spacing[3], double x0[3])
	Get the world space origin of this box.

static bool	HasPoint (const vtkAMRBox &box, const double origin[3], const double spacing[3], double x, double y, double z)
	Checks if the point is inside this AMRBox instance.

static int	ComputeStructuredCoordinates (const vtkAMRBox &box, const double dataOrigin[3], const double h[3], const double x[3], int ijk[3], double pcoords[3])
	Compute structured coordinates.

Protected Member Functions
void	Initialize ()
	Initializes this box instance.

bool	IntersectBoxAlongDimension (const vtkAMRBox &other, int q)
	Intersects this instance of vtkAMRbox with box passed through the argument list along the given dimension q.

Detailed Description

Encloses a rectangular region of voxel like cells.

vtkAMRBox stores information for an AMR block

See also: vtkAMRInformation

Examples:: vtkAMRBox (Examples)

Online Examples:

Generate2DAMRDataSetWithPulse

Generate3DAMRDataSetWithPulse

OverlappingAMR

Tests:: vtkAMRBox (Tests)

Definition at line 67 of file vtkAMRBox.h.

Constructor & Destructor Documentation

◆ vtkAMRBox() [1/6]

vtkAMRBox::vtkAMRBox ( )

Construct the empty box.

◆ vtkAMRBox() [2/6]

vtkAMRBox::vtkAMRBox ( const vtkAMRBox & other )

Copy construct this box from another.

◆ vtkAMRBox() [3/6]

vtkAMRBox::vtkAMRBox	(	int	ilo,
		int	jlo,
		int	klo,
		int	ihi,
		int	jhi,
		int	khi
	)

Construct a specific 3D box.

◆ vtkAMRBox() [4/6]

vtkAMRBox::vtkAMRBox	(	const double *	origin,
		const int *	dimensions,
		const double *	spacing,
		const double *	globalOrigin,
		int	gridDescription = `VTK_XYZ_GRID`
	)

Construct an AMR box from the description a vtkUniformGrid Note that the dimensions specify the node dimensions, rather than the cell dimensions.

◆ vtkAMRBox() [5/6]

vtkAMRBox::vtkAMRBox	(	const int	lo[3],
		const int	hi[3]
	)

Construct a specific box.

(ilo,jlo,klo,)(ihi,jhi,khi)

◆ vtkAMRBox() [6/6]

vtkAMRBox::vtkAMRBox ( const int dims[6] )

◆ ~vtkAMRBox()

virtual vtkAMRBox::~vtkAMRBox ( )

virtualdefault

Member Function Documentation

◆ operator=()

vtkAMRBox & vtkAMRBox::operator= ( const vtkAMRBox & other )

Copy the other box to this box.

◆ Invalidate()

void vtkAMRBox::Invalidate ( )

inline

Set the box to be invalid;.

Definition at line 110 of file vtkAMRBox.h.

◆ EmptyDimension()

bool vtkAMRBox::EmptyDimension ( int i ) const

inline

Whether dimension i is empty, e.g.

if the data set is type VTK_XY_PLANE

Definition at line 120 of file vtkAMRBox.h.

◆ SetDimensions() [1/3]

void vtkAMRBox::SetDimensions	(	int	ilo,
		int	jlo,
		int	klo,
		int	ihi,
		int	jhi,
		int	khi,
		int	desc = `VTK_XYZ_GRID`
	)

Set the dimensions of the box.

ilo,jlo,klo,ihi,jhi,khi

◆ SetDimensions() [2/3]

void vtkAMRBox::SetDimensions	(	const int	lo[3],
		const int	hi[3],
		int	desc = `VTK_XYZ_GRID`
	)

Set the dimensions of the box.

(ilo,jlo,klo),(ihi,jhi,khi)

◆ SetDimensions() [3/3]

void vtkAMRBox::SetDimensions	(	const int	dims[6],
		int	desc = `VTK_XYZ_GRID`
	)

Set the dimensions of the box.

(ilo,ihi,jlo,jhi,klo,khi)

◆ GetDimensions() [1/2]

void vtkAMRBox::GetDimensions	(	int	lo[3],
		int	hi[3]
	)		const

Get the dimensions of this box.

(ilo,jlo,jhi),(ihi,jhi,khi)

◆ GetDimensions() [2/2]

void vtkAMRBox::GetDimensions ( int dims[6] ) const

Get the dimensions of this box.

(ilo,ihi, jlo,jhi, klo,khi)

◆ GetNumberOfCells() [1/2]

vtkIdType vtkAMRBox::GetNumberOfCells ( ) const

Gets the number of cells enclosed by the box.

◆ GetNumberOfCells() [2/2]

void vtkAMRBox::GetNumberOfCells ( int num[3] ) const

Gets the number of cells enclosed by the box.

◆ GetNumberOfNodes() [1/2]

void vtkAMRBox::GetNumberOfNodes ( int ext[3] ) const

Gets the number of nodes required to construct a physical representation of the box.

◆ GetNumberOfNodes() [2/2]

vtkIdType vtkAMRBox::GetNumberOfNodes ( ) const

Gets the number of nodes required to construct a physical representation of the box.

◆ ComputeDimension()

int vtkAMRBox::ComputeDimension ( ) const

Determines the dimension of the AMR box given the box indices.

Note, the AMR box can be on an arbitrary axis-aligned plane, i.e., XZ or YZ.

◆ GetLoCorner()

const int * vtkAMRBox::GetLoCorner ( ) const

inline

Get the low corner index.

Definition at line 174 of file vtkAMRBox.h.

◆ GetHiCorner()

const int * vtkAMRBox::GetHiCorner ( ) const

inline

Definition at line 175 of file vtkAMRBox.h.

◆ GetValidHiCorner()

void vtkAMRBox::GetValidHiCorner ( int hi[3] ) const

Return a high corner.

If dimension j is empty, then hi[j] is set from lo[j]. This is convenient For algorithm that must iterate over all cells

◆ Empty()

bool vtkAMRBox::Empty ( ) const

inline

Definition at line 184 of file vtkAMRBox.h.

◆ IsInvalid()

bool vtkAMRBox::IsInvalid ( ) const

inline

Check to see if the AMR box instance is invalid.

Definition at line 189 of file vtkAMRBox.h.

◆ operator==()

bool vtkAMRBox::operator== ( const vtkAMRBox & other ) const

Test if this box is equal with the box instance on the rhs.

Note: Two AMR boxes are equal if: (a) they have the same dimensionality (b) they are at the same level and (c) they occupy the same index space.

◆ operator!=()

bool vtkAMRBox::operator!= ( const vtkAMRBox & other ) const

inline

Test if this box is NOT equal with the box instance on the rhs.

Note: Two AMR boxes are equal if: (a) they have the same dimensionality (b) they are at the same level and (c) they occupy the same index space.

Definition at line 207 of file vtkAMRBox.h.

◆ Print()

ostream & vtkAMRBox::Print ( ostream & os ) const

Send the box to a stream.

"(ilo,jlo,jhi),(ihi,jhi,khi)"

◆ Serialize() [1/2]

void vtkAMRBox::Serialize	(	unsigned char *&	buffer,
		vtkIdType &	bytesize
	)

Serializes this object instance into a byte-stream.

buffer – user-supplied pointer where the serialized object is stored. bytesize – number of bytes, i.e., the size of the buffer. NOTE: buffer is allocated internally by this method. Pre-conditions: buffer == nullptr Post-conditions: buffer != nullptr bytesize != 0

◆ Serialize() [2/2]

void vtkAMRBox::Serialize ( int * buffer ) const

Serializes this object instance into a byte-stream.

buffer – user-supplied pointer where the serialized object is stored. bytesize – number of bytes, i.e., the size of the buffer. NOTE: buffer is allocated internally by this method. Pre-conditions: buffer == nullptr Post-conditions: buffer != nullptr bytesize != 0

◆ Deserialize()

void vtkAMRBox::Deserialize	(	unsigned char *	buffer,
		const vtkIdType &	bytesize
	)

Deserializes this object instance from the given byte-stream.

Pre-conditions: buffer != nullptr bytesize != 0

◆ DoesBoxIntersectAlongDimension()

bool vtkAMRBox::DoesBoxIntersectAlongDimension	(	const vtkAMRBox &	other,
		int	q
	)		const

Checks if this instance of vtkAMRBox intersects with the box passed through the argument list along the given dimension q.

True is returned iff the box intersects successfully. Otherwise, there is no intersection along the given dimension and false is returned.

◆ DoesIntersect()

bool vtkAMRBox::DoesIntersect ( const vtkAMRBox & other ) const

◆ Coarsen()

void vtkAMRBox::Coarsen ( int r )

Coarsen the box.

◆ Refine()

void vtkAMRBox::Refine ( int r )

Refine the box.

◆ Grow()

void vtkAMRBox::Grow ( int byN )

Grows the box in all directions.

◆ Shrink()

void vtkAMRBox::Shrink ( int byN )

Grows the box in all directions.

◆ Shift() [1/2]

void vtkAMRBox::Shift	(	int	i,
		int	j,
		int	k
	)

Shifts the box in index space.

◆ Shift() [2/2]

void vtkAMRBox::Shift ( const int I[3] )

Shifts the box in index space.

◆ Intersect()

bool vtkAMRBox::Intersect ( const vtkAMRBox & other )

Intersect this box with another box in place.

Returns true if the boxes do intersect. Note that the box is modified to be the intersection or is made invalid.

◆ Contains() [1/3]

bool vtkAMRBox::Contains	(	int	i,
		int	j,
		int	k
	)		const

Test to see if a given cell index is inside this box.

◆ Contains() [2/3]

bool vtkAMRBox::Contains ( const int I[3] ) const

Test to see if a given cell index is inside this box.

◆ Contains() [3/3]

bool vtkAMRBox::Contains ( const vtkAMRBox & ) const

Test to see if a given box is inside this box.

◆ GetGhostVector()

void vtkAMRBox::GetGhostVector	(	int	r,
		int	nghost[6]
	)		const

Given an AMR box and the refinement ratio, r, this method computes the number of ghost layers in each of the 6 directions, i.e., [imin,imax,jmin,jmax,kmin,kmax].

◆ RemoveGhosts()

void vtkAMRBox::RemoveGhosts ( int r )

Given an AMR box and the refinement ratio, r, this shrinks the AMRBox.

◆ GetBytesize()

static vtkIdType vtkAMRBox::GetBytesize ( )

inlinestatic

Returns the number of bytes allocated by this instance.

In addition, this number of bytes corresponds to the buffer size required to serialize any vtkAMRBox instance.

Definition at line 312 of file vtkAMRBox.h.

◆ GetCellLinearIndex()

static int vtkAMRBox::GetCellLinearIndex	(	const vtkAMRBox &	box,
		int	i,
		int	j,
		int	k,
		int	imageDimension[3]
	)

static

Returns the linear index of the given cell structured coordinates.

◆ GetBounds()

static void vtkAMRBox::GetBounds	(	const vtkAMRBox &	box,
		const double	origin[3],
		const double	spacing[3],
		double	bounds[6]
	)

static

Get the bounds of this box.

◆ GetBoxOrigin()

static void vtkAMRBox::GetBoxOrigin	(	const vtkAMRBox &	box,
		const double	X0[3],
		const double	spacing[3],
		double	x0[3]
	)

static

Get the world space origin of this box.

The origin is the location of the lower corner cell's lower corner node,

◆ HasPoint()

static bool vtkAMRBox::HasPoint	(	const vtkAMRBox &	box,
		const double	origin[3],
		const double	spacing[3],
		double	x,
		double	y,
		double	z
	)

static

Checks if the point is inside this AMRBox instance.

x,y,z the world point

◆ ComputeStructuredCoordinates()

static int vtkAMRBox::ComputeStructuredCoordinates	(	const vtkAMRBox &	box,
		const double	dataOrigin[3],
		const double	h[3],
		const double	x[3],
		int	ijk[3],
		double	pcoords[3]
	)

static

Compute structured coordinates.

◆ Initialize()

void vtkAMRBox::Initialize ( )

protected

Initializes this box instance.

◆ IntersectBoxAlongDimension()

bool vtkAMRBox::IntersectBoxAlongDimension	(	const vtkAMRBox &	other,
		int	q
	)

protected

Intersects this instance of vtkAMRbox with box passed through the argument list along the given dimension q.

True is returned iff the box intersects successfully. Otherwise, false is returned if there is no intersection at the given dimension.

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

Common/DataModel/vtkAMRBox.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ vtkAMRBox() [1/6]

◆ vtkAMRBox() [2/6]

◆ vtkAMRBox() [3/6]

◆ vtkAMRBox() [4/6]

◆ vtkAMRBox() [5/6]

◆ vtkAMRBox() [6/6]

◆ ~vtkAMRBox()

Member Function Documentation

◆ operator=()

◆ Invalidate()

◆ EmptyDimension()

◆ SetDimensions() [1/3]

◆ SetDimensions() [2/3]

◆ SetDimensions() [3/3]

◆ GetDimensions() [1/2]

◆ GetDimensions() [2/2]

◆ GetNumberOfCells() [1/2]

◆ GetNumberOfCells() [2/2]

◆ GetNumberOfNodes() [1/2]

◆ GetNumberOfNodes() [2/2]

◆ ComputeDimension()

◆ GetLoCorner()

◆ GetHiCorner()

◆ GetValidHiCorner()

◆ Empty()

◆ IsInvalid()

◆ operator==()

◆ operator!=()

◆ Print()

◆ Serialize() [1/2]

◆ Serialize() [2/2]

◆ Deserialize()

◆ DoesBoxIntersectAlongDimension()

◆ DoesIntersect()

◆ Coarsen()

◆ Refine()

◆ Grow()

◆ Shrink()

◆ Shift() [1/2]

◆ Shift() [2/2]

◆ Intersect()

◆ Contains() [1/3]

◆ Contains() [2/3]

◆ Contains() [3/3]

◆ GetGhostVector()

◆ RemoveGhosts()

◆ GetBytesize()

◆ GetCellLinearIndex()

◆ GetBounds()

◆ GetBoxOrigin()

◆ HasPoint()

◆ ComputeStructuredCoordinates()

◆ Initialize()

◆ IntersectBoxAlongDimension()