FX::FXSphered Class Reference

#include <FXSphered.h>

Public Member Functions
	FXSphered ()
	FXSphered (const FXSphered &sphere)
	FXSphered (const FXVec3d &cen, FXdouble rad=0.0)
	FXSphered (FXdouble x, FXdouble y, FXdouble z, FXdouble rad=0.0)
	FXSphered (const FXRanged &bounds)
FXSphered &	operator= (const FXSphered &sphere)
FXSphered &	set (const FXSphered &sphere)
FXSphered &	set (const FXVec3d &cen, FXdouble rad)
FXSphered &	set (FXdouble x, FXdouble y, FXdouble z, FXdouble rad)
bool	operator== (const FXSphered &s) const
bool	operator!= (const FXSphered &s) const
FXdouble	diameter () const
bool	empty () const
bool	contains (FXdouble x, FXdouble y, FXdouble z) const
bool	contains (const FXVec3d &p) const
bool	contains (const FXRanged &box) const
bool	contains (const FXSphered &sphere) const
FXSphered &	include (FXdouble x, FXdouble y, FXdouble z)
FXSphered &	include (const FXVec3d &p)
FXSphered &	includeInRadius (FXdouble x, FXdouble y, FXdouble z)
FXSphered &	includeInRadius (const FXVec3d &p)
FXSphered &	include (const FXRanged &box)
FXSphered &	includeInRadius (const FXRanged &box)
FXSphered &	include (const FXSphered &sphere)
FXSphered &	includeInRadius (const FXSphered &sphere)
FXint	intersect (const FXVec4d &plane) const
bool	intersect (const FXVec3d &u, const FXVec3d &v) const

Public Attributes
FXVec3d	center
FXdouble	radius

Friends
bool	overlap (const FXRanged &a, const FXSphered &b)
bool	overlap (const FXSphered &a, const FXRanged &b)
bool	overlap (const FXSphered &a, const FXSphered &b)
FXStream &	operator<< (FXStream &store, const FXSphered &sphere)
FXStream &	operator>> (FXStream &store, FXSphered &sphere)

Detailed Description

Spherical bounds.

Constructor & Destructor Documentation

FX::FXSphered::FXSphered ( )

inline

Default constructor.

FX::FXSphered::FXSphered ( const FXSphered &  sphere )

inline

Copy constructor.

FX::FXSphered::FXSphered ( const FXVec3d &  cen, FXdouble  rad = 0.0  )

inline

Initialize from center and radius.

FX::FXSphered::FXSphered ( FXdouble  x, FXdouble  y, FXdouble  z, FXdouble  rad = 0.0  )

inline

Initialize from center and radius.

FX::FXSphered::FXSphered

(

const FXRanged &

bounds

)

Initialize sphere to fully contain the given bounding box.

Member Function Documentation

FXSphered& FX::FXSphered::operator= ( const FXSphered &  sphere )

inline

Assignment.

References center, and radius.

FXSphered& FX::FXSphered::set ( const FXSphered &  sphere )

inline

Set value from another sphere.

References center, and radius.

FXSphered& FX::FXSphered::set ( const FXVec3d &  cen, FXdouble  rad  )

inline

Set value from center and radius.

FXSphered& FX::FXSphered::set ( FXdouble  x, FXdouble  y, FXdouble  z, FXdouble  rad  )

inline

Set value from center and radius.

References FX::FXVec3d::set().

bool FX::FXSphered::operator== ( const FXSphered &  s ) const

inline

Comparison.

References center, and radius.

bool FX::FXSphered::operator!= ( const FXSphered &  s ) const

inline

References center, and radius.

FXdouble FX::FXSphered::diameter ( ) const

inline

Diameter of sphere.

bool FX::FXSphered::empty ( ) const

inline

Test if empty.

bool FX::FXSphered::contains	(	FXdouble	x,
		FXdouble	y,
		FXdouble	z
	)		const

Test if sphere contains point x,y,z.

bool FX::FXSphered::contains

(

const FXVec3d &

p

)

const

Test if sphere contains point p.

bool FX::FXSphered::contains

(

const FXRanged &

box

)

const

Test if sphere contains another box.

bool FX::FXSphered::contains

(

const FXSphered &

sphere

)

const

Test if sphere contains another sphere.

FXSphered& FX::FXSphered::include	(	FXdouble	x,
		FXdouble	y,
		FXdouble	z
	)

Include point.

FXSphered& FX::FXSphered::include

(

const FXVec3d &

p

)

Include point.

FXSphered& FX::FXSphered::includeInRadius	(	FXdouble	x,
		FXdouble	y,
		FXdouble	z
	)

Expand radius to include point.

FXSphered& FX::FXSphered::includeInRadius

(

const FXVec3d &

p

)

Expand radius to include point.

FXSphered& FX::FXSphered::include

(

const FXRanged &

box

)

Include given range into this one.

FXSphered& FX::FXSphered::includeInRadius

(

const FXRanged &

box

)

Expand radius to include box.

FXSphered& FX::FXSphered::include

(

const FXSphered &

sphere

)

Include given sphere into this one.

FXSphered& FX::FXSphered::includeInRadius

(

const FXSphered &

sphere

)

Expand radius to include sphere.

FXint FX::FXSphered::intersect

(

const FXVec4d &

plane

)

const

Intersect sphere with normalized plane ax+by+cz+w; returns -1,0,+1.

bool FX::FXSphered::intersect	(	const FXVec3d &	u,
		const FXVec3d &	v
	)		const

Intersect sphere with ray u-v.

Friends And Related Function Documentation

bool overlap ( const FXRanged &  a, const FXSphered &  b  )

friend

Test if box overlaps with sphere.

bool overlap ( const FXSphered &  a, const FXRanged &  b  )

friend

Test if sphere overlaps with box.

bool overlap ( const FXSphered &  a, const FXSphered &  b  )

friend

Test if spheres overlap.

FXStream& operator<< ( FXStream &  store, const FXSphered &  sphere  )

friend

Save object to a stream.

FXStream& operator>> ( FXStream &  store, FXSphered &  sphere  )

friend

Load object from a stream.

Member Data Documentation

FXVec3d FX::FXSphered::center

Referenced by operator!=(), operator=(), operator==(), and set().

FXdouble FX::FXSphered::radius

Referenced by operator!=(), operator=(), operator==(), and set().