fdk::Ray< T > Class Template Reference

A ray cast from a point in a direction. More...

#include <Ray.h>

Public Member Functions
	Ray ()
	Default constructor leaves everything uninitialized.
	Ray (const Vec3< T > &origin, const Vec3< T > &direction, T start=0, T end=std::numeric_limits< T >::max())
	Construct a Ray from start point, direction and start/end distances.
void	set (const Vec3< T > &origin, const Vec3< T > &direction, T time, T start=0, T end=std::numeric_limits< T >::max())
	Assign the Ray's spatial and temporal values.
Vec3< T >	operator() (T t) const
	Return the ray position along the direction vector at distance t.
Vec3< T >	start () const
	Return the position at the start distance.
Vec3< T >	end () const
	Return the position at the end distance.
Ray	transform (const Mat4< T > &m) const
	Transform the ray by matrix m.
Ray	transform (const Mat4< T > &m0, const Mat4< T > &m1, float t) const
	Transform the ray by two matrices, interpolated by t.

Public Attributes
Vec3< T >	origin
	The origin of the ray.
Vec3< T >	direction
T	minT
	The direction of the ray.
T	maxT
	The maximum distance for the ray.
T	time
	The current time for the ray.
uint32_t	typeMask
	Ray-type mask.

Detailed Description

template<class T>
class fdk::Ray< T >

A ray cast from a point in a direction.

Member Data Documentation

minT

template<class T >

T fdk::Ray< T >::minT

The direction of the ray.

The minimum distance for the ray