class osg::Vec4d

General purpose double quad, uses include representation of colour coordinates.

Public Fields

value_type _v[4]

Public Methods

Vec4d()

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

Vec4d(const Vec3d& v3, value_type w)

inline Vec4d(const Vec4f& vec)

inline operator Vec4f() const

inline bool operator == (const Vec4d& v) const

inline bool operator != (const Vec4d& v) const

inline bool operator < (const Vec4d& v) const

inline value_type* ptr()

inline const value_type* ptr() const

inline void set( value_type x, value_type y, value_type z, value_type w)

inline value_type& operator [] (unsigned int i)

inline value_type operator [] (unsigned int i) const

inline value_type& x()

inline value_type& y()

inline value_type& z()

inline value_type& w()

inline value_type x() const

inline value_type y() const

inline value_type z() const

inline value_type w() const

inline unsigned long asABGR() const

inline unsigned long asRGBA() const

inline bool valid() const

inline bool isNaN() const

inline value_type operator * (const Vec4d& rhs) const

dot product

inline Vec4d operator * (value_type rhs) const

multiply by scalar

inline Vec4d& operator *= (value_type rhs)

unary multiply by scalar

inline Vec4d operator / (value_type rhs) const

divide by scalar

inline Vec4d& operator /= (value_type rhs)

unary divide by scalar

inline Vec4d operator + (const Vec4d& rhs) const

binary vector add

inline Vec4d& operator += (const Vec4d& rhs)

unary vector add.

inline Vec4d operator - (const Vec4d& rhs) const

binary vector subtract

inline Vec4d& operator -= (const Vec4d& rhs)

unary vector subtract

inline const Vec4d operator - () const

negation operator.

inline value_type length() const

Length of the vector = sqrt( vec .

inline value_type length2() const

Length squared of the vector = vec .

inline value_type normalize()

normalize the vector so that it has length unity returns the previous length of the vector

Public

typedef double value_type

Documentation

General purpose double quad, uses include representation of colour 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

typedef double value_type

value_type _v[4]

Vec4d()

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

Vec4d(const Vec3d& v3, value_type w)

inline Vec4d(const Vec4f& vec)

inline operator Vec4f() const

inline bool operator == (const Vec4d& v) const

inline bool operator != (const Vec4d& v) const

inline bool operator < (const Vec4d& v) const

inline value_type* ptr()

inline const value_type* ptr() const

inline void set( value_type x, value_type y, value_type z, value_type w)

inline value_type& operator [] (unsigned int i)

inline value_type operator [] (unsigned int i) const

inline value_type& x()

inline value_type& y()

inline value_type& z()

inline value_type& w()

inline value_type x() const

inline value_type y() const

inline value_type z() const

inline value_type w() const

inline unsigned long asABGR() const

inline unsigned long asRGBA() const

inline bool valid() const

inline bool isNaN() const

inline value_type operator * (const Vec4d& rhs) const

dot product

inline Vec4d operator * (value_type rhs) const

multiply by scalar

inline Vec4d& operator *= (value_type rhs)

unary multiply by scalar

inline Vec4d operator / (value_type rhs) const

divide by scalar

inline Vec4d& operator /= (value_type rhs)

unary divide by scalar

inline Vec4d operator + (const Vec4d& rhs) const

binary vector add

inline Vec4d& operator += (const Vec4d& rhs)

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

inline Vec4d operator - (const Vec4d& rhs) const

binary vector subtract

inline Vec4d& operator -= (const Vec4d& rhs)

unary vector subtract

inline const Vec4d operator - () const

negation operator. Returns the negative of the Vec4d

inline value_type length() const

Length of the vector = sqrt( vec . vec )

inline value_type length2() const

Length squared of the vector = vec . vec

inline value_type normalize()

normalize the vector so that it has length unity returns the previous length of the vector

This class has no child classes.

Friends:

inline std::ostream& operator << (std::ostream& output, const Vec4d& vec)

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