mlib::Vec4

mlib::Vec4 Class Reference
[MLIB]

A 4D vector class with double precision floating point elements. More...

#include <vec4.H>

List of all members.

Descriptive interface

typedef double value_type

static int dim ()

Overloaded Mathematical Operators

Vec4 & operator+= (const Vec4 &v)

Vec4 & operator-= (const Vec4 &v)

Vec4 & operator *= (double s)

Vec4 & operator/= (double s)

Vec4 operator+ (const Vec4 &v) const

Vec4 operator- (const Vec4 &v) const

Vec4 operator- () const

Vec4 operator * (double s) const

Vec4 operator/ (double s) const

double operator * (const Vec4 &v) const

Dot product.

Vec4 operator * (double s, const Vec4 &v)

Public Member Functions

Vec4 & operator= (double s)

Constructors

Vec4 (double s=0)

Vec4 (double x, double y, double z, double w)

template<typename V>

Vec4 (const Vec3< V > &v, double w=0.0)

template<typename P>

Vec4 (const P &p, double w=1.0)

template<typename U>

Vec4 (const U v[4])

Element Access Functions

operator double * ()

operator const double * () const

Vector Property Queries

double length () const

double length_sqrd () const

double length_rect () const

Two Vector Operations

double dist (const Vec4 &v) const

double dist_sqrd (const Vec4 &v) const

Single Vector Operations

Vec4 normalized () const

Protected Attributes

double elt [4]

Related Functions

(Note that these are not member functions.)

std::ostream & operator<< (std::ostream &out, const Vec4 &v)

std::istream & operator>> (std::istream &in, Vec4 &v)

Vec4 cross (const Vec4 &a, const Vec4 &b, const Vec4 &c)

Vec3< Wvec > proj (const Vec4 &v)

Projects a Vec4.

Detailed Description

A 4D vector class with double precision floating point elements.

libgfx References:: This class has been taken almost verbatim from libgfx.

Definition at line 28 of file vec4.H.

Member Typedef Documentation

typedef double mlib::Vec4::value_type

Definition at line 62 of file vec4.H.

Constructor & Destructor Documentation

mlib::Vec4::Vec4 ( double s = 0 ) [inline, explicit]

Definition at line 39 of file vec4.H.
Referenced by normalized(), operator *(), operator+(), operator-(), and operator/().

mlib::Vec4::Vec4 ( double x,

double y,

double z,

double w

) [inline]

Definition at line 40 of file vec4.H.
References elt.

template<typename V>

mlib::Vec4::Vec4 ( const Vec3< V > & v,

double w = 0.0

) [inline]

Definition at line 44 of file vec4.H.
References elt.

template<typename P>

mlib::Vec4::Vec4 ( const P & p,

double w = 1.0

) [inline, explicit]

Definition at line 48 of file vec4.H.
References elt.

template<typename U>

mlib::Vec4::Vec4 ( const U v[4] ) [inline, explicit]

Definition at line 52 of file vec4.H.
References elt.

Member Function Documentation

static int mlib::Vec4::dim ( ) [inline, static]

Definition at line 63 of file vec4.H.

double mlib::Vec4::dist ( const Vec4 & v ) const [inline]

Definition at line 135 of file vec4.H.

double mlib::Vec4::dist_sqrd ( const Vec4 & v ) const [inline]

Definition at line 137 of file vec4.H.

double mlib::Vec4::length ( ) const [inline]

Definition at line 123 of file vec4.H.
References elt.
Referenced by normalized(), and mlib::Mat4< M, P, V, L, Q >::orthogonalized().

double mlib::Vec4::length_rect ( ) const [inline]

Definition at line 127 of file vec4.H.
References elt.

double mlib::Vec4::length_sqrd ( ) const [inline]

Definition at line 125 of file vec4.H.
References elt.

Vec4 mlib::Vec4::normalized ( ) const [inline]

Definition at line 145 of file vec4.H.
References elt, mlib::gEpsZeroMath, length(), and Vec4().
Referenced by mlib::Mat4< M, P, V, L, Q >::anchor_scale_rot(), compute_initial_vertex_coord_sys(), compute_ntb_coord_sys(), QuadtreeNode::contains(), Bface::contains(), mlib::Mat4< M, P, V, L, Q >::glu_lookat(), mlib::Mat4< M, P, V, L, Q >::Mat4(), SHOW_TRIS::Triangle::norm(), mlib::Mat4< M, P, V, L, Q >::orthogonalized(), and mlib::Quat< QUAT, M, P, V, L >::Quat().

double mlib::Vec4::operator * ( const Vec4 & v ) const [inline]

Dot product.

Definition at line 112 of file vec4.H.
References elt.

Vec4 mlib::Vec4::operator * ( double s ) const [inline]

Definition at line 105 of file vec4.H.
References elt, and Vec4().

Vec4& mlib::Vec4::operator *= ( double s ) [inline]

Definition at line 90 of file vec4.H.
References elt.

mlib::Vec4::operator const double * ( ) const [inline]

Definition at line 71 of file vec4.H.
References elt.

mlib::Vec4::operator double * ( ) [inline]

Definition at line 70 of file vec4.H.
References elt.

Vec4 mlib::Vec4::operator+ ( const Vec4 & v ) const [inline]

Definition at line 96 of file vec4.H.
References elt, and Vec4().

Vec4& mlib::Vec4::operator+= ( const Vec4 & v ) [inline]

Definition at line 84 of file vec4.H.
References elt.

Vec4 mlib::Vec4::operator- ( ) const [inline]

Definition at line 102 of file vec4.H.
References elt, and Vec4().

Vec4 mlib::Vec4::operator- ( const Vec4 & v ) const [inline]

Definition at line 99 of file vec4.H.
References elt, and Vec4().

Vec4& mlib::Vec4::operator-= ( const Vec4 & v ) [inline]

Definition at line 87 of file vec4.H.
References elt.

Vec4 mlib::Vec4::operator/ ( double s ) const [inline]

Definition at line 108 of file vec4.H.
References elt, and Vec4().

Vec4& mlib::Vec4::operator/= ( double s ) [inline]

Definition at line 93 of file vec4.H.
References elt.

Vec4& mlib::Vec4::operator= ( double s ) [inline]

Definition at line 57 of file vec4.H.
References elt.

Friends And Related Function Documentation

Vec4 cross ( const Vec4 & a,

const Vec4 & b,

const Vec4 & c

) [related]

Definition at line 25 of file vec4.C.

Vec4 operator * ( double s,

const Vec4 & v

) [friend]

Definition at line 115 of file vec4.H.

std::ostream & operator<< ( std::ostream & out,

const Vec4 & v

) [related]

Definition at line 13 of file vec4.C.

std::istream & operator>> ( std::istream & in,

Vec4 & v

) [related]

Definition at line 19 of file vec4.C.

Vec3< Wvec > proj ( const Vec4 & v ) [related]

Projects a Vec4.

Definition at line 43 of file vec4.C.

Member Data Documentation

double mlib::Vec4::elt[4] [protected]

Definition at line 32 of file vec4.H.
Referenced by length(), length_rect(), length_sqrd(), normalized(), operator *(), operator *=(), operator const double *(), operator double *(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), and Vec4().

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

vec4.H

Generated on Mon Sep 18 11:48:26 2006 for jot by

1.4.4


Descriptive interface
typedef double	value_type
static int	dim ()
Overloaded Mathematical Operators
Vec4 &	operator+= (const Vec4 &v)
Vec4 &	operator-= (const Vec4 &v)
Vec4 &	operator *= (double s)
Vec4 &	operator/= (double s)
Vec4	operator+ (const Vec4 &v) const
Vec4	operator- (const Vec4 &v) const
Vec4	operator- () const
Vec4	operator * (double s) const
Vec4	operator/ (double s) const
double	operator * (const Vec4 &v) const
	Dot product.
Vec4	operator * (double s, const Vec4 &v)
Public Member Functions
Vec4 &	operator= (double s)
Constructors
	Vec4 (double s=0)
	Vec4 (double x, double y, double z, double w)
template<typename V>
	Vec4 (const Vec3< V > &v, double w=0.0)
template<typename P>
	Vec4 (const P &p, double w=1.0)
template<typename U>
	Vec4 (const U v[4])
Element Access Functions
	operator double * ()
	operator const double * () const
Vector Property Queries
double	length () const
double	length_sqrd () const
double	length_rect () const
Two Vector Operations
double	dist (const Vec4 &v) const
double	dist_sqrd (const Vec4 &v) const
Single Vector Operations
Vec4	normalized () const
Protected Attributes
double	elt [4]
Related Functions
(Note that these are not member functions.)
std::ostream &	operator<< (std::ostream &out, const Vec4 &v)
std::istream &	operator>> (std::istream &in, Vec4 &v)
Vec4	cross (const Vec4 &a, const Vec4 &b, const Vec4 &c)
Vec3< Wvec >	proj (const Vec4 &v)
	Projects a Vec4.

mlib::Vec4 Class Reference [MLIB]

Descriptive interface

Overloaded Mathematical Operators

Public Member Functions

Protected Attributes