A Frustum description for perspective projection. More...

Public Types
enum	ProjectionType { PERSPECTIVE , ORTHO }

Public Member Functions
	Frustum (ProjectionType type)

void	orient (const vec3 &pos, const vec3 &at, const vec3 &up)

void	set_perspective (float fovy, float aspect, float znear, float zfar)

void	set_frustum (float frustum_width, float frustum_height, float znear, float zfar)

void	set_ortho (float xmin, float xmax, float ymin, float ymax, float znear, float zfar)

mat4	view_matrix () const

mat4	projection_matrix () const

vec3	near_center () const

vec3	far_center () const

float	near_width () const

float	near_height () const

float	far_width () const

float	far_height () const

const vec3 &	position () const

vec3	up_vector () const

vec3	right_vector () const

float	near_distance () const

float	far_distance () const

std::vector< vec3 >	vertices () const

Detailed Description

A Frustum description for perspective projection.

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

Public Types