vmml::Ray< T > Class Template Reference

Collaboration diagram for vmml::Ray< T >:

Public Types
typedef vector< 3, T >	vec3
typedef vector< 4, T >	vec4

Public Member Functions
	Ray (const vec3 &origin, const vec3 &direction)
	Constructor. More...
T	test (const vec4 &sphere) const
	Ray-Sphere Intersection. More...

Detailed Description

template<typename T>
class vmml::Ray< T >

Definition at line 47 of file ray.hpp.

Constructor & Destructor Documentation

template<typename T >

vmml::Ray< T >::Ray ( const vec3 &  origin, const vec3 &  direction  )

inline

Constructor.

Parameters

origin	Ray origin
direction	Ray direction

Definition at line 59 of file ray.hpp.

Member Function Documentation

template<typename T >

T vmml::Ray< T >::test

(

const vec4 &

sphere

)

const

Ray-Sphere Intersection.

Optimized solution from "Real-time Rendering 3rd Edition"

Parameters

center	Sphere center
radius	Sphere radius
distance	Intersection distance

Returns

The distance from the sphere center on intersection, or a negative value if there is no intersection.

Sphere behind the ray origin and ray origin outside the sphere

Squared distance from sphere center to the projection

Distance from the sphere center to the surface along the ray direction

Definition at line 86 of file ray.hpp.

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

• ray.hpp