G3D::LineSegment Class Reference

An finite segment of an infinite 3D line. More...

Public Member Functions
	LineSegment ()
	LineSegment (class BinaryInput &b)
virtual	~LineSegment ()
Point3	closestPoint (const Point3 &point) const
	Returns the closest point on the line segment to point. More...
void	deserialize (class BinaryInput &b)
double	distance (const Point3 &p) const
	Returns the distance between point and the line More...
double	distanceSquared (const Point3 &p) const
bool	intersectsSolidSphere (const class Sphere &s) const
	Returns true if some part of this segment is inside the sphere. More...
float	length () const
Point3	midpoint () const
Point3	point (int i) const
	Call with 0 or 1. More...
Point3	randomPoint () const
void	serialize (class BinaryOutput &b) const

Static Public Member Functions
static LineSegment	fromTwoPoints (const Point3 &point1, const Point3 &point2)
	Constructs a line from two (not equal) points. More...

Protected Member Functions
	LineSegment (const Point3 &__point, const Vector3 &_direction)

Protected Attributes
Point3	_point
Vector3	direction
	Not normalized. More...

Detailed Description

An finite segment of an infinite 3D line.

Constructor & Destructor Documentation

LineSegment() [1/3]

G3D::LineSegment::LineSegment ( const Point3 &  __point, const Vector3 &  _direction  )

inlineprotected

LineSegment() [2/3]

G3D::LineSegment::LineSegment ( )

inline

Referenced by fromTwoPoints().

LineSegment() [3/3]

G3D::LineSegment::LineSegment

(

class BinaryInput &

b

)

~LineSegment()

virtual G3D::LineSegment::~LineSegment ( )

inlinevirtual

Member Function Documentation

closestPoint()

Point3 G3D::LineSegment::closestPoint

(

const Point3 &

point

)

const

Returns the closest point on the line segment to point.

Referenced by distance(), and distanceSquared().

deserialize()

void G3D::LineSegment::deserialize

(

class BinaryInput &

b

)

distance()

double G3D::LineSegment::distance ( const Point3 &  p ) const

inline

Returns the distance between point and the line

distanceSquared()

double G3D::LineSegment::distanceSquared ( const Point3 &  p ) const

inline

fromTwoPoints()

static LineSegment G3D::LineSegment::fromTwoPoints ( const Point3 &  point1, const Point3 &  point2  )

inlinestatic

Constructs a line from two (not equal) points.

intersectsSolidSphere()

bool G3D::LineSegment::intersectsSolidSphere

(

const class Sphere &

s

)

const

Returns true if some part of this segment is inside the sphere.

length()

float G3D::LineSegment::length ( ) const

inline

midpoint()

Point3 G3D::LineSegment::midpoint ( ) const

inline

point()

Point3 G3D::LineSegment::point

(

int

i

)

const

Call with 0 or 1.

randomPoint()

Point3 G3D::LineSegment::randomPoint

(

)

const

serialize()

void G3D::LineSegment::serialize

(

class BinaryOutput &

b

)

const

Member Data Documentation

_point

Point3 G3D::LineSegment::_point

protected

Referenced by midpoint().

direction

Vector3 G3D::LineSegment::direction

protected

Not normalized.

Referenced by length(), and midpoint().