SbBox2d Class Reference

2D box class. More...

#include <Inventor/SbBoxd.h>

Public Member Functions
	SbBox2d ()
	Constructs an empty box.
	SbBox2d (double xmin, double ymin, double xmax, double ymax)
	Constructor given bounds.
	SbBox2d (const SbVec2d &_min, const SbVec2d &_max)
	Constructor given minimum and maximum points.
	~SbBox2d ()
	Destructor.
const SbVec2d &	getMin () const
	Returns the minimum and maximum points of the box.
const SbVec2d &	getMax () const
	Returns the minimum and maximum points of the box.
SbVec2d	getCenter () const
	Returns the center of the box.
void	extendBy (const SbVec2d &pt)
	Extends Box2d (if necessary) to contain given 2D point.
void	extendBy (const SbBox2d &r)
	Extends Box2d (if necessary) to contain given Box2d.
bool	intersect (const SbVec2d &pt) const
	Returns TRUE if intersection of given point and Box2d is not empty.
bool	intersect (const SbBox2d &bb) const
	Returns TRUE if intersection of given Box2d and Box2d is not empty.
void	setBounds (double xmin, double ymin, double xmax, double ymax)
	Sets the corners of the box.
void	setBounds (const SbVec2d &_min, const SbVec2d &_max)
void	getBounds (double &xmin, double &ymin, double &xmax, double &ymax) const
void	getBounds (SbVec2d &_min, SbVec2d &_max) const
SbVec2d	getClosestPoint (const SbVec2d &point)
	Returns the closest point on the box to the given point.
void	getOrigin (double &originX, double &originY) const
	Gets box origin.
void	getSize (double &sizeX, double &sizeY) const
	Gets box size.
double	getAspectRatio () const
	Gets box aspect ratio.
void	makeEmpty ()
	Makes an empty box.
bool	isEmpty () const
	Returns TRUE if the box is empty, and FALSE otherwise.
bool	hasArea () const
	Returns TRUE if both dimensions of the box have positive size, and FALSE otherwise.

Friends
INVENTOR_API bool	operator== (const SbBox2d &b1, const SbBox2d &b2)
	Equality comparisons.
INVENTOR_API bool	operator!= (const SbBox2d &b1, const SbBox2d &b2)

Detailed Description

2D box which has planes parallel to the major axes and is specified by two points (specified as floating point doubles) 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, SbBox2s, SbVec3f, SbVec2f, SbVec2s, SbMatrix, SbBox2f, SbBox3d, SbXfBox3d, SbVec3d, SbVec2d, SbMatrixd

Definition at line 373 of file SbBoxd.h.

Constructor & Destructor Documentation

SbBox2d() [1/3]

SbBox2d::SbBox2d ( )

inline

Definition at line 377 of file SbBoxd.h.

SbBox2d() [2/3]

SbBox2d::SbBox2d ( double  xmin, double  ymin, double  xmax, double  ymax  )

inline

Definition at line 380 of file SbBoxd.h.

SbBox2d() [3/3]

SbBox2d::SbBox2d ( const SbVec2d &  _min, const SbVec2d &  _max  )

inline

Definition at line 384 of file SbBoxd.h.

~SbBox2d()

SbBox2d::~SbBox2d ( )

inline

Definition at line 388 of file SbBoxd.h.

Member Function Documentation

extendBy() [1/2]

void SbBox2d::extendBy

(

const SbBox2d &

r

)

extendBy() [2/2]

void SbBox2d::extendBy

(

const SbVec2d &

pt

)

getAspectRatio()

double SbBox2d::getAspectRatio ( ) const

inline

Definition at line 437 of file SbBoxd.h.

getBounds() [1/2]

void SbBox2d::getBounds ( double &  xmin, double &  ymin, double &  xmax, double &  ymax  ) const

inline

Definition at line 417 of file SbBoxd.h.

getBounds() [2/2]

void SbBox2d::getBounds ( SbVec2d &  _min, SbVec2d &  _max  ) const

inline

Definition at line 421 of file SbBoxd.h.

getCenter()

SbVec2d SbBox2d::getCenter

(

)

const

getClosestPoint()

SbVec2d SbBox2d::getClosestPoint

(

const SbVec2d &

point

)

(Returns the point on the center of the X side if passed the center.)

getMax()

const SbVec2d & SbBox2d::getMax ( ) const

inline

Definition at line 393 of file SbBoxd.h.

getMin()

const SbVec2d & SbBox2d::getMin ( ) const

inline

Definition at line 391 of file SbBoxd.h.

getOrigin()

void SbBox2d::getOrigin ( double &  originX, double &  originY  ) const

inline

Definition at line 429 of file SbBoxd.h.

getSize()

void SbBox2d::getSize ( double &  sizeX, double &  sizeY  ) const

inline

Definition at line 433 of file SbBoxd.h.

hasArea()

bool SbBox2d::hasArea ( ) const

inline

Definition at line 448 of file SbBoxd.h.

intersect() [1/2]

bool SbBox2d::intersect

(

const SbBox2d &

bb

)

const

intersect() [2/2]

bool SbBox2d::intersect

(

const SbVec2d &

pt

)

const

isEmpty()

bool SbBox2d::isEmpty ( ) const

inline

Definition at line 444 of file SbBoxd.h.

makeEmpty()

void SbBox2d::makeEmpty

(

)

setBounds() [1/2]

void SbBox2d::setBounds ( const SbVec2d &  _min, const SbVec2d &  _max  )

inline

Definition at line 414 of file SbBoxd.h.

setBounds() [2/2]

void SbBox2d::setBounds ( double  xmin, double  ymin, double  xmax, double  ymax  )

inline

Definition at line 411 of file SbBoxd.h.

Friends And Related Symbol Documentation

operator!=

INVENTOR_API bool operator!= ( const SbBox2d &  b1, const SbBox2d &  b2  )

friend

Definition at line 461 of file SbBoxd.h.

operator==

INVENTOR_API bool operator== ( const SbBox2d &  b1, const SbBox2d &  b2  )

friend

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

• /home/jenkins/workspaces/mevislab/4.2.0_1/build/MeVis/ThirdParty/Sources/Inventor/include/Inventor/SbBoxd.h