SbBox2s Class Reference

2D box class. More...

#include <Inventor/SbBox.h>

Public Member Functions
	SbBox2s ()
	Constructs an empty box.
	SbBox2s (short xmin, short ymin, short xmax, short ymax)
	Constructor for a 2D integer box.
	SbBox2s (const SbVec2s &min, const SbVec2s &max)
	Constructor for a 2D integer box.
	~SbBox2s ()
	Destructor.
const SbVec2s &	getMin () const
	Returns the minimum and maximum points of the box.
const SbVec2s &	getMax () const
	Returns the minimum and maximum points of the box.
void	extendBy (const SbVec2s &pt)
	Extends Box2s (if necessary) to contain given 2D point.
void	extendBy (const SbBox2s &r)
	Extends Box2s (if necessary) to contain given Box2s.
bool	intersect (const SbVec2s &pt) const
	Returns TRUE if intersection of given point and Box2s is not empty.
bool	intersect (const SbBox2s &bb) const
	Returns TRUE if intersection of given Box2s and Box2s is not empty.
void	setBounds (short xmin, short ymin, short xmax, short ymax)
	Sets the corners of the box.
void	setBounds (const SbVec2s &_min, const SbVec2s &_max)
	Sets the corners of the box.
void	getBounds (short &xmin, short &ymin, short &xmax, short &ymax) const
void	getBounds (SbVec2s &_min, SbVec2s &_max) const
void	getOrigin (short &originX, short &originY) const
	Returns origin (minimum point) of box.
void	getSize (short &sizeX, short &sizeY) const
	Returns box size.
float	getAspectRatio () const
	Returns aspect ratio (ratio of width to height) of box.
void	makeEmpty ()
	Makes an empty box.

Friends
INVENTOR_API bool	operator== (const SbBox2s &b1, const SbBox2s &b2)
	Equality comparisons.
INVENTOR_API bool	operator!= (const SbBox2s &b1, const SbBox2s &b2)

Detailed Description

2D box which has planes parallel to the major axes and is specified by two points (specified with short integers) on a diagonal. This class is part of the standard Inventor datatype classes and is used as input and output to geometry operations.

See Also

SbBox3f, SbXfBox3f, SbBox2f, SbVec3f, SbVec2f, SbVec2s, SbMatrix

Definition at line 479 of file SbBox.h.

Constructor & Destructor Documentation

SbBox2s() [1/3]

SbBox2s::SbBox2s ( )

inline

Definition at line 483 of file SbBox.h.

SbBox2s() [2/3]

SbBox2s::SbBox2s ( short  xmin, short  ymin, short  xmax, short  ymax  )

inline

xmin, ymin, xmax, and ymax are the bounds of the box.

Definition at line 487 of file SbBox.h.

SbBox2s() [3/3]

SbBox2s::SbBox2s ( const SbVec2s &  min, const SbVec2s &  max  )

inline

min and max are the corners of the diagonal that define the box.

Definition at line 492 of file SbBox.h.

~SbBox2s()

SbBox2s::~SbBox2s ( )

inline

Definition at line 496 of file SbBox.h.

Member Function Documentation

extendBy() [1/2]

void SbBox2s::extendBy

(

const SbBox2s &

r

)

extendBy() [2/2]

void SbBox2s::extendBy

(

const SbVec2s &

pt

)

getAspectRatio()

float SbBox2s::getAspectRatio ( ) const

inline

Definition at line 539 of file SbBox.h.

getBounds() [1/2]

void SbBox2s::getBounds ( SbVec2s &  _min, SbVec2s &  _max  ) const

inline

Definition at line 527 of file SbBox.h.

getBounds() [2/2]

void SbBox2s::getBounds ( short &  xmin, short &  ymin, short &  xmax, short &  ymax  ) const

inline

Definition at line 523 of file SbBox.h.

getMax()

const SbVec2s & SbBox2s::getMax ( ) const

inline

Definition at line 501 of file SbBox.h.

getMin()

const SbVec2s & SbBox2s::getMin ( ) const

inline

Definition at line 499 of file SbBox.h.

getOrigin()

void SbBox2s::getOrigin ( short &  originX, short &  originY  ) const

inline

Definition at line 531 of file SbBox.h.

getSize()

void SbBox2s::getSize ( short &  sizeX, short &  sizeY  ) const

inline

Definition at line 535 of file SbBox.h.

intersect() [1/2]

bool SbBox2s::intersect

(

const SbBox2s &

bb

)

const

intersect() [2/2]

bool SbBox2s::intersect

(

const SbVec2s &

pt

)

const

makeEmpty()

void SbBox2s::makeEmpty

(

)

setBounds() [1/2]

void SbBox2s::setBounds ( const SbVec2s &  _min, const SbVec2s &  _max  )

inline

Definition at line 520 of file SbBox.h.

setBounds() [2/2]

void SbBox2s::setBounds ( short  xmin, short  ymin, short  xmax, short  ymax  )

inline

Definition at line 516 of file SbBox.h.

Friends And Related Symbol Documentation

operator!=

INVENTOR_API bool operator!= ( const SbBox2s &  b1, const SbBox2s &  b2  )

friend

Definition at line 555 of file SbBox.h.

operator==

INVENTOR_API bool operator== ( const SbBox2s &  b1, const SbBox2s &  b2  )

friend

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

• C:/jh/mevislab/4.0.2_1/build/MeVis/ThirdParty/Sources/Inventor/include/Inventor/SbBox.h