LineSegment Class Reference

Class representing a line segment for intersection/fitting calculation in 2D. More...

#include <LineSegment.h>

Inheritance diagram for LineSegment:

Collaboration diagram for LineSegment:

Public Member Functions
	LineSegment (const Vec3 &, const Vec3 &)
virtual	~LineSegment ()
virtual double	sep (const Vec3 &)
virtual bool	intersect (const Vec3 &, const Vec3 &)
Vec3	getP1 ()
Vec3	getP2 ()
Public Member Functions inherited from Line
	Line (const Vec3 &, const Vec3 &)
virtual	~Line ()
Vec3	GetU () const
Vec3	GetO () const
Vec3	GetN () const

Private Attributes
double	m_len

Additional Inherited Members
Protected Member Functions inherited from Line
	Line ()
Protected Attributes inherited from Line
Vec3	Pos
Vec3	U
Vec3	N

Detailed Description

Class representing a line segment for intersection/fitting calculation in 2D.

Author

Steffen Abe $Date$ $Revision$

Constructor & Destructor Documentation

LineSegment()

LineSegment::LineSegment	(	const Vec3 &	P0,
		const Vec3 &	P1
	)

constructor

Parameters

P0	1st end point
P1	2nd end point

Warning

doesn't check P0!=P1

References m_len, Line::N, Line::Pos, Line::U, Vec3::X(), Vec3::Y(), and Vec3::Z().

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~LineSegment()

virtual LineSegment::~LineSegment ( )

inlinevirtual

Member Function Documentation

getP1()

Vec3 LineSegment::getP1 ( )

inline

References Line::Pos.

getP2()

Vec3 LineSegment::getP2 ( )

inline

References m_len, Line::Pos, and Line::U.

intersect()

bool LineSegment::intersect ( const Vec3 &  P1, const Vec3 &  P2  )

virtual

returns if the connecting line between two points intersects the line segment

Parameters

P1	1st point
P2	2nd point

References m_len, Line::Pos, Line::U, Vec3::X(), and Vec3::Y().

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sep()

double LineSegment::sep ( const Vec3 &  P )

virtual

distance between a point and the line segment

Parameters

P	the position of the point

Reimplemented from Line.

References m_len, Line::N, Line::Pos, and Line::U.

Member Data Documentation

m_len

double LineSegment::m_len

private

Referenced by getP2(), intersect(), LineSegment(), and sep().

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

• Geometry/LineSegment.h
• Geometry/LineSegment.cpp