mlib::UVvec

mlib::UVvec Class Reference
["UV" Coordinate System]

A vector in UV coordinates. More...

#include <points.H>

Inheritance diagram for mlib::UVvec:

[legend]Collaboration diagram for mlib::UVvec:

[legend]List of all members.


Public Types
typedef double	value_type
Public Member Functions
	Vec2 ()
	Vec2 (double x, double y)
UVvec	operator+ (const UVvec &v) const
UVvec	operator- (const UVvec &v) const
UVvec	operator- () const
double	operator * (const UVvec &v) const
UVvec	operator * (double s) const
UVvec	operator/ (double s) const
void	operator+= (const UVvec &v)
void	operator-= (const UVvec &v)
void	operator *= (double s)
void	operator/= (double s)
double	operator[] (int index) const
double &	operator[] (int index)
double	length () const
double	length_sqrd () const
bool	is_exact_null () const
bool	is_null (double epsSqrdMath=epsNorSqrdMath()) const
	Tells if the vector is basically the zero vector.
UVvec	normalized () const
	Returns a unit-length copy of this vector.
UVvec	perpend () const
	Returns a copy of the vector rotated 90 degrees CCW.
double	dist (const UVvec &v) const
double	dist_sqrd (const UVvec &v) const
double	signed_angle (const UVvec &) const
	Returns the signed angle between this vector and the given one.
double	angle (const UVvec &v) const
	Returns the unsigned angle between the two vectors. The result will lie between 0 and pi radians.
double	tlen (const UVvec &b) const
	Return (this * b) / (b * b).
UVvec	projected (const UVvec &b) const
	Returns the projection of this onto b.
UVvec	orthogonalized (const UVvec &b) const
	Returns this vector minus its projection onto b.
bool	is_equal (const UVvec &v, double epsSqrd=epsNorSqrdMath()) const
bool	is_parallel (const UVvec &) const
bool	operator== (const UVvec &v) const
bool	operator!= (const UVvec &v) const
Constructors
	UVvec ()
	UVvec (double u, double v)
Static Public Member Functions
static CUVvec &	null ()
static CUVvec &	U ()
static CUVvec &	V ()
static int	dim ()
Protected Attributes
double	_x
double	_y
Static Protected Attributes
static CUVvec	_null_vec
static CUVvec	_u_dir
static CUVvec	_v_dir

Detailed Description

A vector in UV coordinates.

Definition at line 1238 of file points.H.

Member Typedef Documentation

typedef double mlib::Vec2< UVvec >::value_type [inherited]

Definition at line 47 of file vec2.H.

Constructor & Destructor Documentation

mlib::UVvec::UVvec ( ) [inline]

Definition at line 1251 of file points.H.

mlib::UVvec::UVvec ( double u,

double v

) [inline]

Definition at line 1252 of file points.H.

Member Function Documentation

double mlib::Vec2< UVvec >::angle ( const UVvec & v ) const [inherited]

Returns the unsigned angle between the two vectors. The result will lie between 0 and pi radians.

static int mlib::Vec2< UVvec >::dim ( ) [inline, static, inherited]

Definition at line 48 of file vec2.H.

double mlib::Vec2< UVvec >::dist ( const UVvec & v ) const [inline, inherited]

Definition at line 107 of file vec2.H.

double mlib::Vec2< UVvec >::dist_sqrd ( const UVvec & v ) const [inline, inherited]

Definition at line 108 of file vec2.H.

bool mlib::Vec2< UVvec >::is_equal ( const UVvec & v,

double epsSqrd = epsNorSqrdMath()

) const [inline, inherited]

Definition at line 141 of file vec2.H.

bool mlib::Vec2< UVvec >::is_exact_null ( ) const [inline, inherited]

Definition at line 84 of file vec2.H.

bool mlib::Vec2< UVvec >::is_null ( double epsSqrdMath = epsNorSqrdMath() ) const [inline, inherited]

Tells if the vector is basically the zero vector.

Definition at line 87 of file vec2.H.

bool mlib::Vec2< UVvec >::is_parallel ( const UVvec & ) const [inherited]

double mlib::Vec2< UVvec >::length ( ) const [inline, inherited]

Definition at line 81 of file vec2.H.

double mlib::Vec2< UVvec >::length_sqrd ( ) const [inline, inherited]

Definition at line 82 of file vec2.H.

UVvec mlib::Vec2< UVvec >::normalized ( ) const [inherited]

Returns a unit-length copy of this vector.

static CUVvec& mlib::UVvec::null ( ) [inline, static]

Definition at line 1256 of file points.H.
References _null_vec.

UVvec mlib::Vec2< UVvec >::operator * ( double s ) const [inline, inherited]

Definition at line 60 of file vec2.H.

double mlib::Vec2< UVvec >::operator * ( const UVvec & v ) const [inline, inherited]

Definition at line 57 of file vec2.H.

void mlib::Vec2< UVvec >::operator *= ( double s ) [inline, inherited]

Definition at line 65 of file vec2.H.

bool mlib::Vec2< UVvec >::operator!= ( const UVvec & v ) const [inline, inherited]

Definition at line 151 of file vec2.H.

UVvec mlib::Vec2< UVvec >::operator+ ( const UVvec & v ) const [inline, inherited]

Definition at line 55 of file vec2.H.

void mlib::Vec2< UVvec >::operator+= ( const UVvec & v ) [inline, inherited]

Definition at line 63 of file vec2.H.

UVvec mlib::Vec2< UVvec >::operator- ( ) const [inline, inherited]

Definition at line 58 of file vec2.H.

UVvec mlib::Vec2< UVvec >::operator- ( const UVvec & v ) const [inline, inherited]

Definition at line 56 of file vec2.H.

void mlib::Vec2< UVvec >::operator-= ( const UVvec & v ) [inline, inherited]

Definition at line 64 of file vec2.H.

UVvec mlib::Vec2< UVvec >::operator/ ( double s ) const [inline, inherited]

Definition at line 61 of file vec2.H.

void mlib::Vec2< UVvec >::operator/= ( double s ) [inline, inherited]

Definition at line 66 of file vec2.H.

bool mlib::Vec2< UVvec >::operator== ( const UVvec & v ) const [inline, inherited]

Definition at line 150 of file vec2.H.

double& mlib::Vec2< UVvec >::operator[] ( int index ) [inline, inherited]

Definition at line 74 of file vec2.H.

double mlib::Vec2< UVvec >::operator[] ( int index ) const [inline, inherited]

Definition at line 73 of file vec2.H.

UVvec mlib::Vec2< UVvec >::orthogonalized ( const UVvec & b ) const [inline, inherited]

Returns this vector minus its projection onto b.

Definition at line 134 of file vec2.H.

UVvec mlib::Vec2< UVvec >::perpend ( ) const [inline, inherited]

Returns a copy of the vector rotated 90 degrees CCW.

Definition at line 100 of file vec2.H.

UVvec mlib::Vec2< UVvec >::projected ( const UVvec & b ) const [inline, inherited]

Returns the projection of this onto b.

Definition at line 131 of file vec2.H.

double mlib::Vec2< UVvec >::signed_angle ( const UVvec & ) const [inherited]

Returns the signed angle between this vector and the given one.
I.e., returns the angle by which to rotate this vector counter-clockwise to align with the given vector. The result will be negative if the smallest rotation to get to the given vector is in the clockwise direction. The result will lie between -pi and pi radians:

double mlib::Vec2< UVvec >::tlen ( const UVvec & b ) const [inline, inherited]

Return (this * b) / (b * b).

Definition at line 125 of file vec2.H.

static CUVvec& mlib::UVvec::U ( ) [inline, static]

Definition at line 1257 of file points.H.
References _u_dir.

static CUVvec& mlib::UVvec::V ( ) [inline, static]

Definition at line 1258 of file points.H.
References _v_dir.

mlib::Vec2< UVvec >::Vec2 ( double x,

double y

) [inline, inherited]

Definition at line 40 of file vec2.H.

mlib::Vec2< UVvec >::Vec2 ( ) [inline, inherited]

Definition at line 39 of file vec2.H.

Member Data Documentation

CUVvec mlib::UVvec::_null_vec [static, protected]

Definition at line 1242 of file points.H.
Referenced by null().

CUVvec mlib::UVvec::_u_dir [static, protected]

Definition at line 1243 of file points.H.
Referenced by U().

CUVvec mlib::UVvec::_v_dir [static, protected]

Definition at line 1244 of file points.H.
Referenced by V().

double mlib::Vec2< UVvec >::_x [protected, inherited]

Definition at line 32 of file vec2.H.

double mlib::Vec2< UVvec >::_y [protected, inherited]

Definition at line 32 of file vec2.H.

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

Generated on Mon Sep 18 11:48:23 2006 for jot by

1.4.4

mlib::UVvec Class Reference ["UV" Coordinate System]

Public Types

Public Member Functions

Static Public Member Functions