Fast Simple Class for dealing with 3D bounds. More...

#include <vtkBoundingBox.h>

Public Member Functions
	vtkBoundingBox (const vtkBoundingBox &bbox)
vtkBoundingBox &	operator= (const vtkBoundingBox &bbox)
void	AddBox (const vtkBoundingBox &bbox)
void	AddBounds (const double bounds[])
int	IntersectBox (const vtkBoundingBox &bbox)
int	Intersects (const vtkBoundingBox &bbox) const
bool	IntersectPlane (double origin[3], double normal[3])
int	Contains (const vtkBoundingBox &bbox) const
double	GetBound (int i) const
void	GetCenter (double center[3]) const
void	GetLengths (double lengths[3]) const
double	GetLength (int i) const
double	GetMaxLength () const
double	GetDiagonalLength () const
void	Inflate (double delta)
void	Reset ()

	vtkBoundingBox ()
	vtkBoundingBox (const double bounds[6])
	vtkBoundingBox (double xMin, double xMax, double yMin, double yMax, double zMin, double zMax)

int	operator== (const vtkBoundingBox &bbox) const
int	operator!= (const vtkBoundingBox &bbox) const

void	SetBounds (const double bounds[6])
void	SetBounds (double xMin, double xMax, double yMin, double yMax, double zMin, double zMax)

void	SetMinPoint (double x, double y, double z)
void	SetMinPoint (double p[3])

void	SetMaxPoint (double x, double y, double z)
void	SetMaxPoint (double p[3])

void	AddPoint (double p[3])
void	AddPoint (double px, double py, double pz)

void	GetBounds (double bounds[6]) const
void	GetBounds (double &xMin, double &xMax, double &yMin, double &yMax, double &zMin, double &zMax) const

const double *	GetMinPoint () const
void	GetMinPoint (double &x, double &y, double &z) const

const double *	GetMaxPoint () const
void	GetMaxPoint (double &x, double &y, double &z) const

int	ContainsPoint (double p[3]) const
int	ContainsPoint (double px, double py, double pz) const

void	Scale (double s[3])
void	Scale (double sx, double sy, double sz)
Protected Attributes
double	MinPnt [3]
double	MaxPnt [3]
int	IsValid () const
static int	IsValid (const double bounds[6])

Detailed Description

Fast Simple Class for dealing with 3D bounds.

vtkBoundingBox maintains a 3D axis aligned bounding box. It is very lite weight and many of the member functions are in-lined so its very fast It is not derived from vtkObject so it can be allocated on the stack

See also:: vtkBox

Tests:: vtkBoundingBox (Tests)

Definition at line 34 of file vtkBoundingBox.h.

Constructor & Destructor Documentation

vtkBoundingBox::vtkBoundingBox ( ) [inline]

Construct a bounding box with the min point set to VTK_DOUBLE_MAX and the max point set to VTK_DOUBLE_MIN

Definition at line 271 of file vtkBoundingBox.h.

vtkBoundingBox::vtkBoundingBox ( const double bounds[6] ) [inline]

Construct a bounding box with the min point set to VTK_DOUBLE_MAX and the max point set to VTK_DOUBLE_MIN

Definition at line 276 of file vtkBoundingBox.h.

vtkBoundingBox::vtkBoundingBox	(	double	xMin,
		double	xMax,
		double	yMin,
		double	yMax,
		double	zMin,
		double	zMax
	)		`[inline]`

Construct a bounding box with the min point set to VTK_DOUBLE_MAX and the max point set to VTK_DOUBLE_MIN

Definition at line 282 of file vtkBoundingBox.h.

vtkBoundingBox::vtkBoundingBox ( const vtkBoundingBox & bbox ) [inline]

Copy Constructor

Definition at line 290 of file vtkBoundingBox.h.

Member Function Documentation

vtkBoundingBox & vtkBoundingBox::operator= ( const vtkBoundingBox & bbox ) [inline]

Assignment Operator

Definition at line 301 of file vtkBoundingBox.h.

int vtkBoundingBox::operator== ( const vtkBoundingBox & bbox ) const [inline]

Equality Operator

Definition at line 313 of file vtkBoundingBox.h.

int vtkBoundingBox::operator!= ( const vtkBoundingBox & bbox ) const [inline]

Equality Operator

Definition at line 323 of file vtkBoundingBox.h.

void vtkBoundingBox::SetBounds ( const double bounds[6] ) [inline]

Set the bounds explicitly of the box (vtk Style) Returns 1 if the box was changed else 0

Definition at line 259 of file vtkBoundingBox.h.

void vtkBoundingBox::SetBounds	(	double	xMin,
		double	xMax,
		double	yMin,
		double	yMax,
		double	zMin,
		double	zMax
	)

Set the bounds explicitly of the box (vtk Style) Returns 1 if the box was changed else 0

void vtkBoundingBox::SetMinPoint	(	double	x,
		double	y,
		double	z
	)

Set the minimum point of the bounding box - if the min point is greater than the max point then the max point will also be changed

void vtkBoundingBox::SetMinPoint ( double p[3] ) [inline]

Set the minimum point of the bounding box - if the min point is greater than the max point then the max point will also be changed

Definition at line 328 of file vtkBoundingBox.h.

void vtkBoundingBox::SetMaxPoint	(	double	x,
		double	y,
		double	z
	)

Set the maximum point of the bounding box - if the max point is less than the min point then the min point will also be changed

void vtkBoundingBox::SetMaxPoint ( double p[3] ) [inline]

Set the maximum point of the bounding box - if the max point is less than the min point then the min point will also be changed

Definition at line 333 of file vtkBoundingBox.h.

void vtkBoundingBox::AddPoint ( double p[3] )

Change bounding box so it includes the point p Note that the bounding box may have 0 volume if its bounds were just initialized.

void vtkBoundingBox::AddPoint	(	double	px,
		double	py,
		double	pz
	)

Change bounding box so it includes the point p Note that the bounding box may have 0 volume if its bounds were just initialized.

void vtkBoundingBox::AddBox ( const vtkBoundingBox & bbox )

Change the bouding box to be the union of itself and bbox

void vtkBoundingBox::AddBounds ( const double bounds[] )

Change the bounding box so it includes bounds (defined by vtk standard)

int vtkBoundingBox::IntersectBox ( const vtkBoundingBox & bbox )

int vtkBoundingBox::Intersects ( const vtkBoundingBox & bbox ) const

Returns 1 if the boxes intersect else returns 0

bool vtkBoundingBox::IntersectPlane	(	double	origin[3],
		double	normal[3]
	)

int vtkBoundingBox::Contains ( const vtkBoundingBox & bbox ) const

Returns 1 if the min and max points of bbox are contained within the bounds of this box, else returns 0.

void vtkBoundingBox::GetBounds ( double bounds[6] ) const [inline]

Get the bounds of the box (defined by vtk style)

Definition at line 265 of file vtkBoundingBox.h.

void vtkBoundingBox::GetBounds	(	double &	xMin,
		double &	xMax,
		double &	yMin,
		double &	yMax,
		double &	zMin,
		double &	zMax
	)		const `[inline]`

Get the bounds of the box (defined by vtk style)

Definition at line 196 of file vtkBoundingBox.h.

double vtkBoundingBox::GetBound ( int i ) const [inline]

Return the ith bounds of the box (defined by vtk style)

Definition at line 208 of file vtkBoundingBox.h.

const double * vtkBoundingBox::GetMinPoint ( ) const [inline]

Get the minimum point of the bounding box

Definition at line 216 of file vtkBoundingBox.h.

void vtkBoundingBox::GetMinPoint	(	double &	x,
		double &	y,
		double &	z
	)		const `[inline]`

Get the minimum point of the bounding box

Definition at line 338 of file vtkBoundingBox.h.

const double * vtkBoundingBox::GetMaxPoint ( ) const [inline]

Get the maximum point of the bounding box

Definition at line 221 of file vtkBoundingBox.h.

void vtkBoundingBox::GetMaxPoint	(	double &	x,
		double &	y,
		double &	z
	)		const `[inline]`

Get the maximum point of the bounding box

Definition at line 345 of file vtkBoundingBox.h.

int vtkBoundingBox::ContainsPoint ( double p[3] ) const [inline]

Returns 1 if the point is contained in the box else 0;

Definition at line 370 of file vtkBoundingBox.h.

int vtkBoundingBox::ContainsPoint	(	double	px,
		double	py,
		double	pz
	)		const `[inline]`

Returns 1 if the point is contained in the box else 0;

Definition at line 352 of file vtkBoundingBox.h.

void vtkBoundingBox::GetCenter ( double center[3] ) const [inline]

Get the center of the bounding box

Definition at line 252 of file vtkBoundingBox.h.

void vtkBoundingBox::GetLengths ( double lengths[3] ) const [inline]

Get the lengths of the box

Definition at line 245 of file vtkBoundingBox.h.

double vtkBoundingBox::GetLength ( int i ) const [inline]

Return the length in the ith direction

Definition at line 240 of file vtkBoundingBox.h.

double vtkBoundingBox::GetMaxLength ( ) const

Return the Max Length of the box

double vtkBoundingBox::GetDiagonalLength ( ) const

Return the length of the diagonal.

Precondition:: not_empty: this->IsValid()

void vtkBoundingBox::Inflate ( double delta )

Expand the Box by delta on each side, the box will grow by 2*delta in x,y and z

int vtkBoundingBox::IsValid ( ) const [inline]

Returns 1 if the bounds have been set and 0 if the box is in its initialized state which is an inverted state

Definition at line 226 of file vtkBoundingBox.h.

int vtkBoundingBox::IsValid ( const double bounds[6] ) [inline, static]

Returns 1 if the bounds have been set and 0 if the box is in its initialized state which is an inverted state

Definition at line 233 of file vtkBoundingBox.h.

void vtkBoundingBox::Reset ( ) [inline]

Returns the box to its initialized state

Definition at line 190 of file vtkBoundingBox.h.

void vtkBoundingBox::Scale ( double s[3] )

Scale each dimension of the box by some given factor. If the box is not valid, it stays unchanged. If the scalar factor is negative, bounds are flipped: for example, if (xMin,xMax)=(-2,4) and sx=-3, (xMin,xMax) becomes (-12,6).

void vtkBoundingBox::Scale	(	double	sx,
		double	sy,
		double	sz
	)

Scale each dimension of the box by some given factor. If the box is not valid, it stays unchanged. If the scalar factor is negative, bounds are flipped: for example, if (xMin,xMax)=(-2,4) and sx=-3, (xMin,xMax) becomes (-12,6).

Member Data Documentation

double vtkBoundingBox::MinPnt[3] [protected]

Definition at line 187 of file vtkBoundingBox.h.

double vtkBoundingBox::MaxPnt[3] [protected]

Definition at line 187 of file vtkBoundingBox.h.

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

/Users/kitware/Dashboards/MyTests/VTK_BLD_Release_docs/Utilities/Doxygen/dox/Common/DataModel/vtkBoundingBox.h

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation