cgv::math::ray< T > Struct Template Reference

Struct template for varying n-dimensional rays with arbitrary data type defined by origin and direction. More...

#include <ray.h>

Public Member Functions
	ray (unsigned int n=3)
	Construct an invalid ray with origin at zero and undefined direction.
	ray (const vec< T > &origin, const vec< T > &direction)
	Construct a ray with given origin and direction. The given orign and direction must have the same dimension.
vec< T >	position (T t) const
	Return the position of the ray at the given distance (ray parameter t) from its origin.

Public Attributes
vec< T >	origin
vec< T >	direction

Detailed Description

template<class T>
struct cgv::math::ray< T >

Struct template for varying n-dimensional rays with arbitrary data type defined by origin and direction.

Definition at line 11 of file ray.h.

Constructor & Destructor Documentation

ray() [1/2]

template<class T >

cgv::math::ray< T >::ray ( unsigned int  n = 3 )

inline

Construct an invalid ray with origin at zero and undefined direction.

Definition at line 16 of file ray.h.

References cgv::math::vec< T >::fill(), and cgv::math::vec< T >::resize().

ray() [2/2]

template<class T >

cgv::math::ray< T >::ray ( const vec< T > &  origin, const vec< T > &  direction  )

inline

Construct a ray with given origin and direction. The given orign and direction must have the same dimension.

Definition at line 24 of file ray.h.

References cgv::math::vec< T >::dim().

Member Function Documentation

position()

template<class T >

vec< T > cgv::math::ray< T >::position ( T  t ) const

inline

Return the position of the ray at the given distance (ray parameter t) from its origin.

Definition at line 29 of file ray.h.

Member Data Documentation

direction

template<class T >

vec<T> cgv::math::ray< T >::direction

Definition at line 13 of file ray.h.

origin

template<class T >

vec<T> cgv::math::ray< T >::origin

Definition at line 12 of file ray.h.

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

• cgv/math/ray.h