class osg::Vec3

General purpose float triple for use as vertices, vectors and normals.

Public Fields
float _v[3]

Public Methods
Vec3()
Vec3(float x, float y, float z)
bool operator == (const Vec3& v) const
inline float* ptr()
inline const float* ptr() const
inline void set( float x, float y, float z)
inline float& operator [] (int i)
inline float operator [] (int i) const
inline float& x()
inline float& y()
inline float& z()
inline float x() const
inline float y() const
inline float z() const
inline float operator * (const Vec3& rhs) const: dot product
inline Vec3 operator ^ (const Vec3& rhs) const: cross product
inline Vec3 operator * (const float& rhs) const: multiply by scalar
inline Vec3& operator *= (const float& rhs): unary multiply by scalar
inline Vec3 operator / (const float& rhs) const: divide by scalar
inline Vec3& operator /= (const float& rhs): unary divide by scalar
inline Vec3 operator + (const Vec3& rhs) const: binary vector add
inline Vec3& operator += (const Vec3& rhs): unary vector add.
inline Vec3 operator - (const Vec3& rhs) const: binary vector subract
inline Vec3& operator -= (const Vec3& rhs): unary vector subract
inline Vec3 operator - () const: negation operator. Returns the negative of the Vec3
inline float length( void ) const: Length of the vector = sqrt( vec . vec )
inline float length2( void ) const: Length squared of the vector = vec . vec
inline float normalize(): normalize the vector so that it has length unity returns the previous length of the vector
inline friend ostream& operator << (ostream& output, const Vec3& vec)

Documentation

General purpose float triple for use as vertices, vectors and normals. Provides general maths operations from addition through to cross products. No support yet added for float * Vec3 - is it necessary? Need to define a non-member non-friend operator* etc. Vec3 * float is okay

Vec3()

Vec3(float x, float y, float z)

float _v[3]

bool operator == (const Vec3& v) const

inline float* ptr()

inline const float* ptr() const

inline void set( float x, float y, float z)

inline float& operator [] (int i)

inline float operator [] (int i) const

inline float& x()

inline float& y()

inline float& z()