SbVec2s Class Reference

2D vector class. More...

#include <Inventor/SbLinear.h>

List of all members.

Public Member Functions
	SbVec2s ()
	Default constructor.
	SbVec2s (const short v[2])
	Constructor given 2 components.
	SbVec2s (short x, short y)
	Constructor given 2 components.
int32_t	dot (const SbVec2s &v) const
	Returns dot (inner) product of vector and another vector.
const short *	getValue () const
	Returns vector components.
void	getValue (short &x, short &y) const
	Returns vector components.
void	negate ()
	Negates each component of vector in place.
SbVec2s &	setValue (const short v[2])
	Sets vector components.
SbVec2s &	setValue (short x, short y)
	Sets vector components.
short &	operator[] (int i)
	Accesses indexed component of vector.
const short &	operator[] (int i) const
SbVec2s &	operator*= (int d)
	Component-wise scalar multiplication and division operators.
SbVec2s &	operator*= (double d)
	Component-wise scalar multiplication and division operators.
SbVec2s &	operator/= (int d)
	Component-wise scalar multiplication and division operators.
SbVec2s &	operator/= (double d)
	Component-wise scalar multiplication and division operators.
SbVec2s &	operator+= (const SbVec2s &u)
	Component-wise vector addition and subtraction operators.
SbVec2s &	operator-= (const SbVec2s &u)
	Component-wise vector addition and subtraction operators.
SbVec2s	operator- () const
	Nondestructive unary negation - returns a new vector.
Protected Attributes
short	vec [2]
	Storage for vector components.
Friends
INVENTOR_API SbVec2s	operator* (const SbVec2s &v, int d)
	Component-wise binary scalar multiplication and division operators.
INVENTOR_API SbVec2s	operator* (const SbVec2s &v, double d)
INVENTOR_API SbVec2s	operator* (int d, const SbVec2s &v)
INVENTOR_API SbVec2s	operator* (double d, const SbVec2s &v)
INVENTOR_API SbVec2s	operator/ (const SbVec2s &v, int d)
INVENTOR_API SbVec2s	operator/ (const SbVec2s &v, double d)
INVENTOR_API SbVec2s	operator+ (const SbVec2s &v1, const SbVec2s &v2)
	Component-wise binary vector addition and subtraction operators.
INVENTOR_API SbVec2s	operator- (const SbVec2s &v1, const SbVec2s &v2)
INVENTOR_API int	operator== (const SbVec2s &v1, const SbVec2s &v2)
	Equality comparison operator.
INVENTOR_API int	operator!= (const SbVec2s &v1, const SbVec2s &v2)

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Detailed Description

2D vector class used to store 2D integer vectors and points. This class is used throughout Inventor for arguments and return values. {}

See Also

SbVec3f, SbVec4f, SbVec2f

Definition at line 335 of file SbLinear.h.

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Constructor & Destructor Documentation

SbVec2s::SbVec2s

(

)

[inline]

Definition at line 339 of file SbLinear.h.

SbVec2s::SbVec2s

(

const short

v[2]

)

[inline]

Definition at line 342 of file SbLinear.h.

SbVec2s::SbVec2s	(	short	x,
		short	y
	)		[inline]

Definition at line 345 of file SbLinear.h.

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Member Function Documentation

int32_t SbVec2s::dot

(

const SbVec2s &

v

)

const

const short* SbVec2s::getValue

(

)

const [inline]

Definition at line 351 of file SbLinear.h.

Referenced by SbBox2s::getBounds().

void SbVec2s::getValue	(	short &	x,
		short &	y
	)		const

void SbVec2s::negate

(

)

SbVec2s& SbVec2s::operator*=

(

int

d

)

SbVec2s& SbVec2s::operator*=

(

double

d

)

SbVec2s& SbVec2s::operator+=

(

const SbVec2s &

u

)

SbVec2s SbVec2s::operator-

(

)

const

SbVec2s& SbVec2s::operator-=

(

const SbVec2s &

u

)

SbVec2s& SbVec2s::operator/=

(

int

d

)

SbVec2s& SbVec2s::operator/=

(

double

d

)

[inline]

Definition at line 377 of file SbLinear.h.

const short& SbVec2s::operator[]

(

int

i

)

const [inline]

Definition at line 367 of file SbLinear.h.

short& SbVec2s::operator[]

(

int

i

)

[inline]

Definition at line 366 of file SbLinear.h.

SbVec2s& SbVec2s::setValue

(

const short

v[2]

)

SbVec2s& SbVec2s::setValue	(	short	x,
		short	y
	)

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Friends And Related Function Documentation

INVENTOR_API int operator!=	(	const SbVec2s &	v1,
		const SbVec2s &	v2
	)		[friend]

Definition at line 406 of file SbLinear.h.

INVENTOR_API SbVec2s operator*	(	const SbVec2s &	v,
		int	d
	)		[friend]

INVENTOR_API SbVec2s operator*	(	double	d,
		const SbVec2s &	v
	)		[friend]

Definition at line 393 of file SbLinear.h.

INVENTOR_API SbVec2s operator*	(	const SbVec2s &	v,
		double	d
	)		[friend]

INVENTOR_API SbVec2s operator*	(	int	d,
		const SbVec2s &	v
	)		[friend]

Definition at line 391 of file SbLinear.h.

INVENTOR_API SbVec2s operator+	(	const SbVec2s &	v1,
		const SbVec2s &	v2
	)		[friend]

INVENTOR_API SbVec2s operator-	(	const SbVec2s &	v1,
		const SbVec2s &	v2
	)		[friend]

INVENTOR_API SbVec2s operator/	(	const SbVec2s &	v,
		int	d
	)		[friend]

INVENTOR_API SbVec2s operator/	(	const SbVec2s &	v,
		double	d
	)		[friend]

Definition at line 396 of file SbLinear.h.

INVENTOR_API int operator==	(	const SbVec2s &	v1,
		const SbVec2s &	v2
	)		[friend]

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Member Data Documentation

short SbVec2s::vec[2] [protected]

Definition at line 410 of file SbLinear.h.

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

• MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/SbLinear.h