gfx::Segment3 Class Reference

Collaboration diagram for gfx::Segment3:

[legend]List of all members.


Public Member Functions
	Segment3 ()
	Segment3 (const Vector3 &d)
	Segment3 (const Point3 &s, const Point3 &e)
	Segment3 (const Segment3 &seg)
	~Segment3 ()
Segment3 &	operator= (const Segment3 &seg)
bool	operator== (const Segment3 &seg) const
bool	operator!= (const Segment3 &seg) const
bool	equals (const Segment3 &seg, Real epsilon=consts::epsilon) const
Point3 &	operator[] (Int i)
const Point3 &	operator[] (Int i) const
Segment3 &	operator *= (Real s)
Segment3 &	operator/= (Real s)
void	transform (const base::Transform &t)
Real	length () const
Real	norm () const
Real	magnitude () const
bool	contains (const Point3 &p) const
	is point p on the segment?
Real	distanceTo (const Point3 &p) const
	shortest distance between segment and p
Real	distanceTo (const Segment3 &s2) const
	shortest distance between this segment and segment g2
Point3	pointClosestTo (const Point3 &p) const
	find point on segment that is closest to p
Segment3	shortestSegmentBetween (const Segment3 &s2) const
	return the shortest segment between this segment and segment s2
Segment3 &	swapEnds ()
	swap s & e
Public Attributes
Point3	s
Point3	e
Protected Member Functions
Segment3	shortestSegmentBetween (const Segment3 &s2, Real &ds) const
Friends
class	Triangle3

Constructor & Destructor Documentation

gfx::Segment3::Segment3 ( ) [inline]

Definition at line 43 of file Segment3.

gfx::Segment3::Segment3 ( const Vector3 & d ) [inline]

Definition at line 44 of file Segment3.
References base::Point3.

gfx::Segment3::Segment3 ( const Point3 & s,

const Point3 & e

) [inline]

Definition at line 46 of file Segment3.
References base::Point3.

gfx::Segment3::Segment3 ( const Segment3 & seg ) [inline]

Definition at line 48 of file Segment3.

gfx::Segment3::~Segment3 ( ) [inline]

Definition at line 50 of file Segment3.

Member Function Documentation

bool gfx::Segment3::contains ( const Point3 & p ) const

is point p on the segment?

Real gfx::Segment3::distanceTo ( const Segment3 & s2 ) const [inline]

shortest distance between this segment and segment g2

Definition at line 105 of file Segment3.
References shortestSegmentBetween().

Real gfx::Segment3::distanceTo ( const Point3 & p ) const

shortest distance between segment and p

bool gfx::Segment3::equals ( const Segment3 & seg,

Real epsilon = consts::epsilon

) const [inline]

Definition at line 72 of file Segment3.
References e, base::Vector3::equals(), and s.

Real gfx::Segment3::length ( ) const [inline]

Definition at line 91 of file Segment3.
Referenced by gfx::Line3::distanceTo().

Real gfx::Segment3::magnitude ( ) const [inline]

Definition at line 95 of file Segment3.

Real gfx::Segment3::norm ( ) const [inline]

Definition at line 93 of file Segment3.

Segment3& gfx::Segment3::operator *= ( Real s ) [inline]

Definition at line 82 of file Segment3.

bool gfx::Segment3::operator!= ( const Segment3 & seg ) const [inline]

Definition at line 66 of file Segment3.
References e, and s.

Segment3& gfx::Segment3::operator/= ( Real s ) [inline]

Definition at line 83 of file Segment3.

Segment3& gfx::Segment3::operator= ( const Segment3 & seg ) [inline]

Definition at line 52 of file Segment3.
References e, and s.

bool gfx::Segment3::operator== ( const Segment3 & seg ) const [inline]

Definition at line 60 of file Segment3.
References e, and s.

const Point3& gfx::Segment3::operator[] ( Int i ) const [inline]

Definition at line 80 of file Segment3.
References base::Point3.

Point3& gfx::Segment3::operator[] ( Int i ) [inline]

Definition at line 79 of file Segment3.
References base::Point3.

Point3 gfx::Segment3::pointClosestTo ( const Point3 & p ) const

find point on segment that is closest to p

Segment3 gfx::Segment3::shortestSegmentBetween ( const Segment3 & s2,

Real & ds

) const [protected]

Segment3 gfx::Segment3::shortestSegmentBetween ( const Segment3 & s2 ) const [inline]

return the shortest segment between this segment and segment s2

Definition at line 113 of file Segment3.
Referenced by distanceTo().