ParamLineBase< T > Class Template Reference

Inheritance diagram for ParamLineBase< T >:

Public Member Functions
T	direction (bool normalized=true) const
T	getPoint (double t) const
T	start () const
T	stop () const
double	closestParam (const T &point) const
T	closestPoint (const T &) const
double	distanceToPoint (const T &) const
double	sqDistanceToPoint (const T &) const
bool	isOnLine (const T &pt) const

Public Attributes
T	p0_
T	dir_

Detailed Description

template<class T>
class ParamLineBase< T >

Base class for parametric lines, i.e. lines on the form: p = p0 + t*dir

This class is instantiated with T=Coord and T=Coord3.

Member Function Documentation

template<class T>

double ParamLineBase< T >::closestParam ( const T &  point ) const

inline

Returns

the t-value of the point on the line that is closest to the given point.

template<class T>

T ParamLineBase< T >::closestPoint ( const T &  pt ) const

inline

Returns

the coordinates of the point on the line that is closest to the given point.

template<class T >

T ParamLineBase< T >::direction ( bool  normalized = true ) const

inline

template<class T>

double ParamLineBase< T >::distanceToPoint ( const T &  point ) const

inline

template<class T >

T ParamLineBase< T >::getPoint ( double  t ) const

inline

template<class T>

bool ParamLineBase< T >::isOnLine ( const T &  pt ) const

inline

template<class T>

double ParamLineBase< T >::sqDistanceToPoint ( const T &  p ) const

inline

Returns the squared distance, which is cheaper to compute.

template<class T>

T ParamLineBase< T >::start ( ) const

inline

template<class T>

T ParamLineBase< T >::stop ( ) const

inline

Member Data Documentation

template<class T>

T ParamLineBase< T >::dir_

template<class T>

T ParamLineBase< T >::p0_