castor::Line3D< T > Class Template Reference

3D line equation More...

#include <Line3D.hpp>

Collaboration diagram for castor::Line3D< T >:

Public Member Functions
bool	intersects (Line3D const &line, Point< T, 3 > &point)
	Computes intersection between this line and another one.
bool	isIn (Point< T, 3 > const &point)
	Tests if a point belongs to the line.

Static Public Member Functions
static Line3D< T >	fromPointAndSlope (Point< T, 3 > const &point, Point< T, 3 > const &slope)
	Constructor from 2 points.
static Line3D< T >	fromPoints (Point< T, 3 > const &a, Point< T, 3 > const &b)
	Constructor from 2 points.

Public Attributes
Point< T, 3 >	m_slope
Point< T, 3 >	m_origin

Detailed Description

template<typename T>
class castor::Line3D< T >

3D line equation

Remarks

A slope and an origin
x = m_slope[0] * t + m_origin[0]
y = m_slope[1] * t + m_origin[1]
z = m_slope[2] * t + m_origin[2]

Member Function Documentation

fromPointAndSlope()

template<typename T >

static Line3D< T > castor::Line3D< T >::fromPointAndSlope ( Point< T, 3 > const & point, Point< T, 3 > const & slope )

inlinestatic

Constructor from 2 points.

Parameters

[in]	point	A point on the line
[in]	slope	The line slope

fromPoints()

template<typename T >

static Line3D< T > castor::Line3D< T >::fromPoints ( Point< T, 3 > const & a, Point< T, 3 > const & b )

inlinestatic

Constructor from 2 points.

Parameters

[in]

a,b

Two points on the line

intersects()

template<typename T >

bool castor::Line3D< T >::intersects ( Line3D< T > const & line, Point< T, 3 > & point )

inline

Computes intersection between this line and another one.

Parameters

[in]	line	The other line
[out]	point	Receives the intersection point

Returns

true if an intersection exists

References castor::Line3D< T >::m_origin, and castor::Line3D< T >::m_slope.

isIn()

template<typename T >

bool castor::Line3D< T >::isIn ( Point< T, 3 > const & point )

inline

Tests if a point belongs to the line.

Parameters

[in]

point

The point to test

Returns

true if the point belongs to the line

References castor::Line3D< T >::m_origin, and castor::Line3D< T >::m_slope.

Member Data Documentation

m_origin

template<typename T >

Point< T, 3 > castor::Line3D< T >::m_origin

The origin point.

Referenced by castor::Line3D< T >::intersects(), and castor::Line3D< T >::isIn().

m_slope

template<typename T >

Point< T, 3 > castor::Line3D< T >::m_slope

The slope point.

Referenced by castor::Line3D< T >::intersects(), and castor::Line3D< T >::isIn().

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

• CastorUtils/Math/Line3D.hpp