#include <vpgl_generic_camera.h>

Inheritance diagram for vpgl_generic_camera< T >:

Public Member Functions
	vpgl_generic_camera ()

	vpgl_generic_camera (vbl_array_2d< vgl_ray_3d< T > > const &rays)

	vpgl_generic_camera (std::vector< vbl_array_2d< vgl_ray_3d< T > > > const &rays, std::vector< int > nrs, std::vector< int > ncs)

	~vpgl_generic_camera () override=default

std::string	type_name () const override
	class identity functions for casting. More...

void	project (const T x, const T y, const T z, T &u, T &v) const override
	The generic camera interface. u represents image column, v image row. Finds projection using a pyramid search over the rays and so not particularly efficient. More...

unsigned	cols (int level) const
	the number of columns (u coordinate) in the ray image. More...

unsigned	cols () const

unsigned	rows (int level) const
	the number of rows (v coordinate) in the ray image. More...

unsigned	rows () const

unsigned	n_levels ()
	the number of pyramid levels. More...

vgl_ray_3d< T >	ray (const T u, const T v) const
	the ray corresponding to a given pixel. More...

vgl_ray_3d< T >	ray (vgl_point_3d< T > const &p) const
	a ray passing through a given 3-d point. More...

vbl_array_2d< vgl_ray_3d< T > > &	rays (int level)
	the ray index at a given level. More...

vgl_point_3d< T >	min_ray_origin ()
	the nearest ray origin to the coordinate origin. More...

vgl_vector_3d< T >	min_ray_direction ()

vgl_point_3d< T >	max_ray_origin ()
	the furthest ray origin from the coordinate origin. More...

vgl_vector_3d< T >	max_ray_direction ()

void	print_orig (int level)
	debug function. More...

void	print_to_vrml (int level, std::ostream &os)
	visualization. More...

std::string	is_a () const

bool	is_class (std::string const &name) const

void	ref ()

void	unref ()

long	get_references () const

bool	is_referenced () const

Protected Member Functions
void	nearest_ray_to_point (vgl_point_3d< T > const &p, int &nearest_r, int &nearest_c) const

void	nearest_ray (int level, vgl_point_3d< T > const &p, int start_r, int end_r, int start_c, int end_c, int &nearest_r, int &nearest_c) const
	nearest ray at level. More...

void	refine_projection (int nearest_c, int nearest_r, vgl_point_3d< T > const &p, T &u, T &v) const
	refine the projection to sub pixel. More...

void	refine_ray_at_point (int nearest_c, int nearest_r, vgl_point_3d< T > const &p, vgl_ray_3d< T > &ray) const
	refine ray. More...

Protected Attributes
vgl_point_3d< T >	min_ray_origin_
	ray origin bound to support occlusion reasoning. More...

vgl_vector_3d< T >	min_ray_direction_

vgl_point_3d< T >	max_ray_origin_
	ray origin bound to support occlusion reasoning. More...

vgl_vector_3d< T >	max_ray_direction_

unsigned long	n_levels_
	a pyramid data structure for the rays to support efficient projection. More...

std::vector< int >	nr_
	num rows at each resolution level. More...

std::vector< int >	nc_
	num cols at each resolution level. More...

std::vector< vbl_array_2d< vgl_ray_3d< T > > >	rays_
	the pyramid. More...

Detailed Description

template<class T>
class vpgl_generic_camera< T >

Definition at line 39 of file vpgl_generic_camera.h.

Constructor & Destructor Documentation

◆ vpgl_generic_camera() [1/3]

template<class T >

vpgl_generic_camera< T >::vpgl_generic_camera ( )

Definition at line 25 of file vpgl_generic_camera.hxx.

◆ vpgl_generic_camera() [2/3]

template<class T >

vpgl_generic_camera< T >::vpgl_generic_camera ( vbl_array_2d< vgl_ray_3d< T > > const & rays )

Definition at line 33 of file vpgl_generic_camera.hxx.

◆ vpgl_generic_camera() [3/3]

template<class T >

vpgl_generic_camera< T >::vpgl_generic_camera	(	std::vector< vbl_array_2d< vgl_ray_3d< T > > > const &	rays,
		std::vector< int >	nrs,
		std::vector< int >	ncs
	)

Definition at line 85 of file vpgl_generic_camera.hxx.

◆ ~vpgl_generic_camera()

template<class T>

vpgl_generic_camera< T >::~vpgl_generic_camera ( )

overridedefault

Member Function Documentation

◆ cols() [1/2]

template<class T>

unsigned vpgl_generic_camera< T >::cols ( int level ) const

inline

the number of columns (u coordinate) in the ray image.

Definition at line 55 of file vpgl_generic_camera.h.

◆ cols() [2/2]

template<class T>

unsigned vpgl_generic_camera< T >::cols ( ) const

inline

Definition at line 56 of file vpgl_generic_camera.h.

◆ is_a()

template<class T>

std::string vpgl_camera< T >::is_a ( ) const

inlineinherited

Definition at line 40 of file vpgl_camera.h.

◆ is_class()

template<class T>

bool vpgl_camera< T >::is_class ( std::string const & name ) const

inlineinherited

Definition at line 41 of file vpgl_camera.h.

◆ max_ray_direction()

template<class T>

vgl_vector_3d<T> vpgl_generic_camera< T >::max_ray_direction ( )

inline

Definition at line 80 of file vpgl_generic_camera.h.

◆ max_ray_origin()

template<class T>

vgl_point_3d<T> vpgl_generic_camera< T >::max_ray_origin ( )

inline

the furthest ray origin from the coordinate origin.

Definition at line 79 of file vpgl_generic_camera.h.

◆ min_ray_direction()

template<class T>

vgl_vector_3d<T> vpgl_generic_camera< T >::min_ray_direction ( )

inline

Definition at line 76 of file vpgl_generic_camera.h.

◆ min_ray_origin()

template<class T>

vgl_point_3d<T> vpgl_generic_camera< T >::min_ray_origin ( )

inline

the nearest ray origin to the coordinate origin.

Definition at line 75 of file vpgl_generic_camera.h.

◆ n_levels()

template<class T>

unsigned vpgl_generic_camera< T >::n_levels ( )

inline

the number of pyramid levels.

Definition at line 63 of file vpgl_generic_camera.h.

◆ nearest_ray()

template<class T >

void vpgl_generic_camera< T >::nearest_ray	(	int	level,
		vgl_point_3d< T > const &	p,
		int	start_r,
		int	end_r,
		int	start_c,
		int	end_c,
		int &	nearest_r,
		int &	nearest_c
	)		const

protected

nearest ray at level.

Definition at line 119 of file vpgl_generic_camera.hxx.

◆ nearest_ray_to_point()

template<class T >

void vpgl_generic_camera< T >::nearest_ray_to_point	(	vgl_point_3d< T > const &	p,
		int &	nearest_r,
		int &	nearest_c
	)		const

protected

Definition at line 143 of file vpgl_generic_camera.hxx.

◆ print_orig()

template<class T >

void vpgl_generic_camera< T >::print_orig ( int level )

debug function.

Definition at line 373 of file vpgl_generic_camera.hxx.

◆ print_to_vrml()

template<class T >

void vpgl_generic_camera< T >::print_to_vrml	(	int	level,
		std::ostream &	os
	)

visualization.

Definition at line 385 of file vpgl_generic_camera.hxx.

◆ project()

template<class T >

void vpgl_generic_camera< T >::project	(	const T	x,
		const T	y,
		const T	z,
		T &	u,
		T &	v
	)		const

overridevirtual

The generic camera interface. u represents image column, v image row. Finds projection using a pyramid search over the rays and so not particularly efficient.

Implements vpgl_camera< T >.

Definition at line 292 of file vpgl_generic_camera.hxx.

◆ ray() [1/2]

template<class T >

vgl_ray_3d< T > vpgl_generic_camera< T >::ray	(	const T	u,
		const T	v
	)		const

the ray corresponding to a given pixel.

Definition at line 305 of file vpgl_generic_camera.hxx.

◆ ray() [2/2]

template<class T >

vgl_ray_3d< T > vpgl_generic_camera< T >::ray ( vgl_point_3d< T > const & p ) const

a ray passing through a given 3-d point.

Definition at line 183 of file vpgl_generic_camera.hxx.

◆ rays()

template<class T>

vbl_array_2d<vgl_ray_3d<T> >& vpgl_generic_camera< T >::rays ( int level )

inline

the ray index at a given level.

Definition at line 72 of file vpgl_generic_camera.h.

◆ refine_projection()

template<class T >

void vpgl_generic_camera< T >::refine_projection	(	int	nearest_c,
		int	nearest_r,
		vgl_point_3d< T > const &	p,
		T &	u,
		T &	v
	)		const

protected

refine the projection to sub pixel.

Definition at line 198 of file vpgl_generic_camera.hxx.

◆ refine_ray_at_point()

template<class T >

void vpgl_generic_camera< T >::refine_ray_at_point	(	int	nearest_c,
		int	nearest_r,
		vgl_point_3d< T > const &	p,
		vgl_ray_3d< T > &	ray
	)		const

protected

refine ray.

Definition at line 167 of file vpgl_generic_camera.hxx.

◆ rows() [1/2]

template<class T>

unsigned vpgl_generic_camera< T >::rows ( int level ) const

inline

the number of rows (v coordinate) in the ray image.

Definition at line 59 of file vpgl_generic_camera.h.

◆ rows() [2/2]

template<class T>

unsigned vpgl_generic_camera< T >::rows ( ) const

inline

Definition at line 60 of file vpgl_generic_camera.h.

◆ type_name()

template<class T>

std::string vpgl_generic_camera< T >::type_name ( ) const

inlineoverridevirtual

class identity functions for casting.

Reimplemented from vpgl_camera< T >.

Definition at line 49 of file vpgl_generic_camera.h.

Member Data Documentation

◆ max_ray_direction_

template<class T>

vgl_vector_3d<T> vpgl_generic_camera< T >::max_ray_direction_

protected

Definition at line 112 of file vpgl_generic_camera.h.

◆ max_ray_origin_

template<class T>

vgl_point_3d<T> vpgl_generic_camera< T >::max_ray_origin_

protected

ray origin bound to support occlusion reasoning.

Definition at line 111 of file vpgl_generic_camera.h.

◆ min_ray_direction_

template<class T>

vgl_vector_3d<T> vpgl_generic_camera< T >::min_ray_direction_

protected

Definition at line 109 of file vpgl_generic_camera.h.

◆ min_ray_origin_

template<class T>

vgl_point_3d<T> vpgl_generic_camera< T >::min_ray_origin_

protected

ray origin bound to support occlusion reasoning.

Definition at line 108 of file vpgl_generic_camera.h.

◆ n_levels_

template<class T>

unsigned long vpgl_generic_camera< T >::n_levels_

protected

a pyramid data structure for the rays to support efficient projection.

(level == 0 is the highest resolution)

Definition at line 116 of file vpgl_generic_camera.h.

◆ nc_

template<class T>

std::vector<int> vpgl_generic_camera< T >::nc_

protected

num cols at each resolution level.

Definition at line 120 of file vpgl_generic_camera.h.

◆ nr_

template<class T>

std::vector<int> vpgl_generic_camera< T >::nr_

protected

num rows at each resolution level.

Definition at line 118 of file vpgl_generic_camera.h.

◆ rays_

template<class T>

std::vector<vbl_array_2d<vgl_ray_3d<T> > > vpgl_generic_camera< T >::rays_

protected

the pyramid.

Definition at line 122 of file vpgl_generic_camera.h.

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

core/vpgl/vpgl_generic_camera.h
core/vpgl/vpgl_generic_camera.hxx

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<class T> class vpgl_generic_camera< T >

Constructor & Destructor Documentation

◆ vpgl_generic_camera() [1/3]

◆ vpgl_generic_camera() [2/3]

◆ vpgl_generic_camera() [3/3]

◆ ~vpgl_generic_camera()

Member Function Documentation

◆ cols() [1/2]

◆ cols() [2/2]

◆ is_a()

◆ is_class()

◆ max_ray_direction()

◆ max_ray_origin()

◆ min_ray_direction()

◆ min_ray_origin()

◆ n_levels()

◆ nearest_ray()

◆ nearest_ray_to_point()

◆ print_orig()

◆ print_to_vrml()

◆ project()

◆ ray() [1/2]

◆ ray() [2/2]

◆ rays()

◆ refine_projection()

◆ refine_ray_at_point()

◆ rows() [1/2]

◆ rows() [2/2]

◆ type_name()

Member Data Documentation

◆ max_ray_direction_

◆ max_ray_origin_

◆ min_ray_direction_

◆ min_ray_origin_

◆ n_levels_

◆ nc_

◆ nr_

◆ rays_

template<class T>
class vpgl_generic_camera< T >