FX::FXSpheref Class Reference

#include <FXSpheref.h>

Public Member Functions
	FXSpheref ()
	FXSpheref (const FXSpheref &sphere)
	FXSpheref (const FXVec3f &cen, FXfloat rad=0.0f)
	FXSpheref (FXfloat x, FXfloat y, FXfloat z, FXfloat rad=0.0f)
	FXSpheref (const FXRangef &bounds)
FXSpheref &	operator= (const FXSpheref &sphere)
FXSpheref &	set (const FXSpheref &sphere)
FXSpheref &	set (const FXVec3f &cen, FXfloat rad)
FXSpheref &	set (FXfloat x, FXfloat y, FXfloat z, FXfloat rad)
bool	operator== (const FXSpheref &s) const
bool	operator!= (const FXSpheref &s) const
FXfloat	diameter () const
bool	empty () const
bool	contains (FXfloat x, FXfloat y, FXfloat z) const
bool	contains (const FXVec3f &p) const
bool	contains (const FXRangef &box) const
bool	contains (const FXSpheref &sphere) const
FXSpheref &	include (FXfloat x, FXfloat y, FXfloat z)
FXSpheref &	include (const FXVec3f &p)
FXSpheref &	includeInRadius (FXfloat x, FXfloat y, FXfloat z)
FXSpheref &	includeInRadius (const FXVec3f &p)
FXSpheref &	include (const FXRangef &box)
FXSpheref &	includeInRadius (const FXRangef &box)
FXSpheref &	include (const FXSpheref &sphere)
FXSpheref &	includeInRadius (const FXSpheref &sphere)
FXint	intersect (const FXVec4f &plane) const
bool	intersect (const FXVec3f &u, const FXVec3f &v) const

Public Attributes
FXVec3f	center
FXfloat	radius

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

Detailed Description

Spherical bounds.

Constructor & Destructor Documentation

FX::FXSpheref::FXSpheref ( )

inline

Default constructor.

FX::FXSpheref::FXSpheref ( const FXSpheref &  sphere )

inline

Copy constructor.

FX::FXSpheref::FXSpheref ( const FXVec3f &  cen, FXfloat  rad = 0.0f  )

inline

Initialize from center and radius.

FX::FXSpheref::FXSpheref ( FXfloat  x, FXfloat  y, FXfloat  z, FXfloat  rad = 0.0f  )

inline

Initialize from center and radius.

FX::FXSpheref::FXSpheref

(

const FXRangef &

bounds

)

Initialize sphere to fully contain the given bounding box.

Member Function Documentation

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

inline

Assignment.

References center, and radius.

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

inline

Set value from another sphere.

References center, and radius.

FXSpheref& FX::FXSpheref::set ( const FXVec3f &  cen, FXfloat  rad  )

inline

Set value from center and radius.

FXSpheref& FX::FXSpheref::set ( FXfloat  x, FXfloat  y, FXfloat  z, FXfloat  rad  )

inline

Set value from center and radius.

References FX::FXVec3f::set().

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

inline

Comparison.

References center, and radius.

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

inline

References center, and radius.

FXfloat FX::FXSpheref::diameter ( ) const

inline

Diameter of sphere.

bool FX::FXSpheref::empty ( ) const

inline

Test if empty.

bool FX::FXSpheref::contains	(	FXfloat	x,
		FXfloat	y,
		FXfloat	z
	)		const

Test if sphere contains point x,y,z.

bool FX::FXSpheref::contains

(

const FXVec3f &

p

)

const

Test if sphere contains point p.

bool FX::FXSpheref::contains

(

const FXRangef &

box

)

const

Test if sphere properly contains another box.

bool FX::FXSpheref::contains

(

const FXSpheref &

sphere

)

const

Test if sphere properly contains another sphere.

FXSpheref& FX::FXSpheref::include	(	FXfloat	x,
		FXfloat	y,
		FXfloat	z
	)

Include point.

FXSpheref& FX::FXSpheref::include

(

const FXVec3f &

p

)

Include point.

FXSpheref& FX::FXSpheref::includeInRadius	(	FXfloat	x,
		FXfloat	y,
		FXfloat	z
	)

Expand radius to include point.

FXSpheref& FX::FXSpheref::includeInRadius

(

const FXVec3f &

p

)

Expand radius to include point.

FXSpheref& FX::FXSpheref::include

(

const FXRangef &

box

)

Include given range into this one.

FXSpheref& FX::FXSpheref::includeInRadius

(

const FXRangef &

box

)

Expand radius to include box.

FXSpheref& FX::FXSpheref::include

(

const FXSpheref &

sphere

)

Include given sphere into this one.

FXSpheref& FX::FXSpheref::includeInRadius

(

const FXSpheref &

sphere

)

Expand radius to include sphere.

FXint FX::FXSpheref::intersect

(

const FXVec4f &

plane

)

const

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

bool FX::FXSpheref::intersect	(	const FXVec3f &	u,
		const FXVec3f &	v
	)		const

Intersect sphere with ray u-v.

Friends And Related Function Documentation

bool overlap ( const FXRangef &  a, const FXSpheref &  b  )

friend

Test if box overlaps with sphere.

bool overlap ( const FXSpheref &  a, const FXRangef &  b  )

friend

Test if sphere overlaps with box.

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

friend

Test if spheres overlap.

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

friend

Save object to a stream.

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

friend

Load object from a stream.

Member Data Documentation

FXVec3f FX::FXSpheref::center

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

FXfloat FX::FXSpheref::radius

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