Track::Line Class Reference

A three dimensional line, half line, or line segment. More...

#include <Geometry.h>

List of all members.

Public Member Functions
	Line (btVector3 begin, btVector3 end)
	Line ()
btScalar	closest_parametric (btVector3 point) const
	Find the closest point on the line segment to the given point.
btScalar	closest_parametric_segment (btVector3 point) const
	Like closest_parametric but clamped to fit between the begining and the end point.
btVector3	closest_point_segment (btVector3 point) const
Plane	get_plane_including (btVector3 vector) const
	Return a plane that contains the line and the direction of vector.
Protected Attributes
btVector3	m_begin
btVector3	m_end
btVector3	m_vector
	m_end - m_begin.
btScalar	m_length2
	square of the length of m_vector.

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Detailed Description

A three dimensional line, half line, or line segment.

Definition at line 79 of file Geometry.h.

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Constructor & Destructor Documentation

Track::Line::Line	(	btVector3	begin,
		btVector3	end
	)			[inline]

Definition at line 82 of file Geometry.h.

Track::Line::Line

(

)

[inline]

Definition at line 89 of file Geometry.h.

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Member Function Documentation

btScalar Track::Line::closest_parametric

(

btVector3

point

)

const [inline]

Find the closest point on the line segment to the given point.

Parameters:

point

The point to check.

Returns:

value indicating distance along line. 0 is the beginning, and 1 is the end of the line segment.

Definition at line 96 of file Geometry.h.

btScalar Track::Line::closest_parametric_segment

(

btVector3

point

)

const [inline]

Like closest_parametric but clamped to fit between the begining and the end point.

Definition at line 103 of file Geometry.h.

btVector3 Track::Line::closest_point_segment

(

btVector3

point

)

const [inline]

Definition at line 111 of file Geometry.h.

Plane Track::Line::get_plane_including

(

btVector3

vector

)

const [inline]

Return a plane that contains the line and the direction of vector.

Definition at line 117 of file Geometry.h.

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Member Data Documentation

btVector3 Track::Line::m_begin [protected]

Definition at line 125 of file Geometry.h.

btVector3 Track::Line::m_end [protected]

Definition at line 126 of file Geometry.h.

btScalar Track::Line::m_length2 [protected]

square of the length of m_vector.

Definition at line 130 of file Geometry.h.

btVector3 Track::Line::m_vector [protected]

m_end - m_begin.

Definition at line 128 of file Geometry.h.

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

• libtrack/Geometry.h

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Generated at Mon Sep 6 00:41:18 2010 by Doxygen version 1.4.7 for Racer version svn335.