osg::Vec4d Class Reference

#include <Vec4d>

Public Types
enum	{ num_components = 4 }
typedef double	value_type

Public Member Functions
	Vec4d ()
	Vec4d (value_type x, value_type y, value_type z, value_type w)
	Vec4d (const Vec3d &v3, value_type w)
	Vec4d (const Vec4f &vec)
	operator Vec4f () const
bool	operator== (const Vec4d &v) const
bool	operator!= (const Vec4d &v) const
bool	operator< (const Vec4d &v) const
value_type *	ptr ()
const value_type *	ptr () const
void	set (value_type x, value_type y, value_type z, value_type w)
value_type &	operator[] (unsigned int i)
value_type	operator[] (unsigned int i) const
value_type &	x ()
value_type &	y ()
value_type &	z ()
value_type &	w ()
value_type	x () const
value_type	y () const
value_type	z () const
value_type	w () const
value_type &	r ()
value_type &	g ()
value_type &	b ()
value_type &	a ()
value_type	r () const
value_type	g () const
value_type	b () const
value_type	a () const
unsigned int	asABGR () const
unsigned int	asRGBA () const
bool	valid () const
bool	isNaN () const
value_type	operator* (const Vec4d &rhs) const
Vec4d	operator* (value_type rhs) const
Vec4d &	operator*= (value_type rhs)
Vec4d	operator/ (value_type rhs) const
Vec4d &	operator/= (value_type rhs)
Vec4d	operator+ (const Vec4d &rhs) const
Vec4d &	operator+= (const Vec4d &rhs)
Vec4d	operator- (const Vec4d &rhs) const
Vec4d &	operator-= (const Vec4d &rhs)
const Vec4d	operator- () const
value_type	length () const
value_type	length2 () const
value_type	normalize ()

Public Attributes
value_type	_v [4]

Detailed Description

General purpose double quad. Uses include representation of color coordinates. No support yet added for double * Vec4d - is it necessary? Need to define a non-member non-friend operator* etc. Vec4d * double is okay

Member Typedef Documentation

value_type

typedef double osg::Vec4d::value_type

Data type of vector components.

Member Enumeration Documentation

anonymous enum

anonymous enum

Number of vector components.

Enumerator
num_components

Constructor & Destructor Documentation

Vec4d() [1/4]

osg::Vec4d::Vec4d ( )

inline

Constructor that sets all components of the vector to zero

References _v.

Referenced by operator!=(), operator*(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-(), operator-=(), operator/(), operator/=(), operator<(), and operator==().

Vec4d() [2/4]

osg::Vec4d::Vec4d ( value_type x, value_type y, value_type z, value_type w )

inline

References _v, w(), x(), y(), and z().

Vec4d() [3/4]

osg::Vec4d::Vec4d ( const Vec3d & v3, value_type w )

inline

References _v, and w().

Vec4d() [4/4]

osg::Vec4d::Vec4d ( const Vec4f & vec )

inline

References _v, and osg::Vec4f::_v.

Member Function Documentation

a() [1/2]

value_type & osg::Vec4d::a ( )

inline

References _v.

a() [2/2]

value_type osg::Vec4d::a ( ) const

inline

References _v.

asABGR()

unsigned int osg::Vec4d::asABGR ( ) const

inline

References _v, and osg::clampTo().

asRGBA()

unsigned int osg::Vec4d::asRGBA ( ) const

inline

References _v, and osg::clampTo().

b() [1/2]

value_type & osg::Vec4d::b ( )

inline

References _v.

b() [2/2]

value_type osg::Vec4d::b ( ) const

inline

References _v.

g() [1/2]

value_type & osg::Vec4d::g ( )

inline

References _v.

g() [2/2]

value_type osg::Vec4d::g ( ) const

inline

References _v.

isNaN()

bool osg::Vec4d::isNaN ( ) const

inline

Returns true if at least one component has value NaN.

References _v, and osg::isNaN().

Referenced by valid().

length()

value_type osg::Vec4d::length ( ) const

inline

Length of the vector = sqrt( vec . vec )

References _v.

Referenced by normalize().

length2()

value_type osg::Vec4d::length2 ( ) const

inline

Length squared of the vector = vec . vec

References _v.

normalize()

value_type osg::Vec4d::normalize ( )

inline

Normalize the vector so that it has length unity. Returns the previous length of the vector.

References _v, and length().

operator Vec4f()

osg::Vec4d::operator Vec4f ( ) const

inline

References _v.

operator!=()

bool osg::Vec4d::operator!= ( const Vec4d & v ) const

inline

References _v, and Vec4d().

operator*() [1/2]

value_type osg::Vec4d::operator* ( const Vec4d & rhs ) const

inline

Dot product.

References _v, and Vec4d().

operator*() [2/2]

Vec4d osg::Vec4d::operator* ( value_type rhs ) const

inline

Multiply by scalar.

References _v, and Vec4d().

operator*=()

Vec4d & osg::Vec4d::operator*= ( value_type rhs )

inline

Unary multiply by scalar.

References _v, and Vec4d().

operator+()

Vec4d osg::Vec4d::operator+ ( const Vec4d & rhs ) const

inline

Binary vector add.

References _v, and Vec4d().

operator+=()

Vec4d & osg::Vec4d::operator+= ( const Vec4d & rhs )

inline

Unary vector add. Slightly more efficient because no temporary intermediate object.

References _v, and Vec4d().

operator-() [1/2]

const Vec4d osg::Vec4d::operator- ( ) const

inline

Negation operator. Returns the negative of the Vec4d.

References _v, and Vec4d().

operator-() [2/2]

Vec4d osg::Vec4d::operator- ( const Vec4d & rhs ) const

inline

Binary vector subtract.

References _v, and Vec4d().

operator-=()

Vec4d & osg::Vec4d::operator-= ( const Vec4d & rhs )

inline

Unary vector subtract.

References _v, and Vec4d().

operator/()

Vec4d osg::Vec4d::operator/ ( value_type rhs ) const

inline

Divide by scalar.

References _v, and Vec4d().

operator/=()

Vec4d & osg::Vec4d::operator/= ( value_type rhs )

inline

Unary divide by scalar.

References _v, and Vec4d().

operator<()

bool osg::Vec4d::operator< ( const Vec4d & v ) const

inline

References _v, and Vec4d().

operator==()

bool osg::Vec4d::operator== ( const Vec4d & v ) const

inline

References _v, and Vec4d().

operator[]() [1/2]

value_type & osg::Vec4d::operator[] ( unsigned int i )

inline

References _v.

operator[]() [2/2]

value_type osg::Vec4d::operator[] ( unsigned int i ) const

inline

References _v.

ptr() [1/2]

value_type * osg::Vec4d::ptr ( )

inline

References _v.

ptr() [2/2]

const value_type * osg::Vec4d::ptr ( ) const

inline

References _v.

r() [1/2]

value_type & osg::Vec4d::r ( )

inline

References _v.

r() [2/2]

value_type osg::Vec4d::r ( ) const

inline

References _v.

set()

void osg::Vec4d::set ( value_type x, value_type y, value_type z, value_type w )

inline

References _v, w(), x(), y(), and z().

valid()

bool osg::Vec4d::valid ( ) const

inline

Returns true if all components have values that are not NaN.

References isNaN().

w() [1/2]

value_type & osg::Vec4d::w ( )

inline

References _v.

Referenced by osg::Matrixd::postMult(), osg::Matrixf::postMult(), osg::Matrixd::preMult(), osg::Matrixf::preMult(), osg::Quat::Quat(), osg::Quat::set(), set(), Vec4d(), and Vec4d().

w() [2/2]

value_type osg::Vec4d::w ( ) const

inline

References _v.

x() [1/2]

value_type & osg::Vec4d::x ( )

inline

References _v.

Referenced by osg::Matrixd::postMult(), osg::Matrixf::postMult(), osg::Matrixd::preMult(), osg::Matrixf::preMult(), osg::Quat::Quat(), osg::Quat::set(), set(), and Vec4d().

x() [2/2]

value_type osg::Vec4d::x ( ) const

inline

References _v.

y() [1/2]

value_type & osg::Vec4d::y ( )

inline

References _v.

Referenced by osg::Matrixd::postMult(), osg::Matrixf::postMult(), osg::Matrixd::preMult(), osg::Matrixf::preMult(), osg::Quat::Quat(), osg::Quat::set(), set(), and Vec4d().

y() [2/2]

value_type osg::Vec4d::y ( ) const

inline

References _v.

z() [1/2]

value_type & osg::Vec4d::z ( )

inline

References _v.

Referenced by osg::Matrixd::postMult(), osg::Matrixf::postMult(), osg::Matrixd::preMult(), osg::Matrixf::preMult(), osg::Quat::Quat(), osg::Quat::set(), set(), and Vec4d().

z() [2/2]

value_type osg::Vec4d::z ( ) const

inline

References _v.

Member Data Documentation

_v

value_type osg::Vec4d::_v[4]

Referenced by a(), a(), asABGR(), asRGBA(), b(), b(), g(), g(), isNaN(), length(), length2(), normalize(), operator Vec4f(), operator!=(), operator*(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-(), operator-=(), operator/(), operator/=(), operator<(), osg::operator<<(), operator==(), osg::operator>>(), operator[](), operator[](), ptr(), ptr(), r(), r(), set(), Vec4d(), Vec4d(), Vec4d(), Vec4d(), w(), w(), x(), x(), y(), y(), z(), and z().

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

• Vec4d