class used to perform the marching cubes algorithm More...

#include <streaming_mesh.h>

Public Types
typedef cgv::math::fvec< T, 3 >	pnt_type
	type of vertex locations

typedef cgv::math::fvec< T, 3 >	vec_type
	type of vertex normals

Public Member Functions
	streaming_mesh (streaming_mesh_callback_handler *_smcbh=0)
	construct from callback handler

void	set_callback_handler (streaming_mesh_callback_handler *_smcbh)
	set a new callback handler

unsigned int	get_nr_dropped_vertices () const
	return the number of vertices dropped from the front, what is used as index offset into a deque

unsigned int	get_nr_vertices () const
	return the number of vertices

unsigned int	get_nr_faces () const
	return the number of faces

void	drop_vertex ()
	drop the front most vertex from the deque

void	drop_vertices (unsigned int n)
	drop n vertices from the front of the deque

pnt_type &	vertex_location (unsigned int vi)
	write access to vertex locations

const pnt_type &	vertex_location (unsigned int vi) const
	read access to vertex locations

const vec_type &	vertex_normal (unsigned int vi) const
	read access to vertex normals

vec_type &	vertex_normal (unsigned int vi)
	write access to vertex normals

unsigned int	new_vertex (const pnt_type &p)
	add a new vertex with the given location and call the callback of the callback handler

void	new_triangle (unsigned int vi, unsigned int vj, unsigned int vk)
	construct a new triangle by calling the new polygon method of the callback handler

void	new_quad (unsigned int vi, unsigned int vj, unsigned int vk, unsigned int vl)
	construct a new quad by calling the new polygon method of the callback handler

void	new_polygon (const std::vector< unsigned int > &vertex_indices)
	construct a new polygon by calling the new polygon method of the callback handler

Protected Attributes
int	idx_off
	offset used to address vertices in deque

unsigned int	nr_faces
	count the number of faces

std::deque< pnt_type >	pnts
	store currently used points in deque

std::deque< vec_type >	nmls
	store currently used normals in deque

streaming_mesh_callback_handler *	smcbh
	store a pointer to the callback handler

Detailed Description

template<typename T>
class cgv::media::mesh::streaming_mesh< T >

class used to perform the marching cubes algorithm

Definition at line 24 of file streaming_mesh.h.

Member Typedef Documentation

◆ pnt_type

template<typename T >

typedef cgv::math::fvec<T,3> cgv::media::mesh::streaming_mesh< T >::pnt_type

type of vertex locations

Definition at line 28 of file streaming_mesh.h.

◆ vec_type

template<typename T >

typedef cgv::math::fvec<T,3> cgv::media::mesh::streaming_mesh< T >::vec_type

type of vertex normals

Definition at line 30 of file streaming_mesh.h.

Constructor & Destructor Documentation

◆ streaming_mesh()

template<typename T >

cgv::media::mesh::streaming_mesh< T >::streaming_mesh ( streaming_mesh_callback_handler * _smcbh = 0 )

inline

construct from callback handler

Definition at line 44 of file streaming_mesh.h.

Member Function Documentation

◆ drop_vertex()

template<typename T >

void cgv::media::mesh::streaming_mesh< T >::drop_vertex ( )

inline

drop the front most vertex from the deque

Definition at line 57 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh_callback_handler::before_drop_vertex(), cgv::media::mesh::streaming_mesh< T >::idx_off, cgv::media::mesh::streaming_mesh< T >::nmls, cgv::media::mesh::streaming_mesh< T >::pnts, and cgv::media::mesh::streaming_mesh< T >::smcbh.

Referenced by cgv::media::mesh::streaming_mesh< T >::drop_vertices().

◆ drop_vertices()

template<typename T >

void cgv::media::mesh::streaming_mesh< T >::drop_vertices ( unsigned int n )

inline

drop n vertices from the front of the deque

Definition at line 67 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::drop_vertex().

◆ get_nr_dropped_vertices()

template<typename T >

unsigned int cgv::media::mesh::streaming_mesh< T >::get_nr_dropped_vertices ( ) const

inline

return the number of vertices dropped from the front, what is used as index offset into a deque

Definition at line 51 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off.

◆ get_nr_faces()

template<typename T >

unsigned int cgv::media::mesh::streaming_mesh< T >::get_nr_faces ( ) const

inline

return the number of faces

Definition at line 55 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::nr_faces.

Referenced by cgv::render::gl::gl_implicit_surface_drawable_base::surface_extraction().

◆ get_nr_vertices()

template<typename T >

unsigned int cgv::media::mesh::streaming_mesh< T >::get_nr_vertices ( ) const

inline

return the number of vertices

Definition at line 53 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off, and cgv::media::mesh::streaming_mesh< T >::pnts.

Referenced by cgv::render::gl::gl_implicit_surface_drawable_base::surface_extraction().

◆ new_polygon()

template<typename T >

void cgv::media::mesh::streaming_mesh< T >::new_polygon ( const std::vector< unsigned int > & vertex_indices )

inline

construct a new polygon by calling the new polygon method of the callback handler

Definition at line 110 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh_callback_handler::new_polygon(), cgv::media::mesh::streaming_mesh< T >::nr_faces, and cgv::media::mesh::streaming_mesh< T >::smcbh.

◆ new_quad()

template<typename T >

void cgv::media::mesh::streaming_mesh< T >::new_quad	(	unsigned int	vi,
		unsigned int	vj,
		unsigned int	vk,
		unsigned int	vl
	)

inline

construct a new quad by calling the new polygon method of the callback handler

Definition at line 99 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh_callback_handler::new_polygon(), cgv::media::mesh::streaming_mesh< T >::nr_faces, and cgv::media::mesh::streaming_mesh< T >::smcbh.

◆ new_triangle()

template<typename T >

void cgv::media::mesh::streaming_mesh< T >::new_triangle	(	unsigned int	vi,
		unsigned int	vj,
		unsigned int	vk
	)

inline

construct a new triangle by calling the new polygon method of the callback handler

Definition at line 89 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh_callback_handler::new_polygon(), cgv::media::mesh::streaming_mesh< T >::nr_faces, and cgv::media::mesh::streaming_mesh< T >::smcbh.

◆ new_vertex()

template<typename T >

unsigned int cgv::media::mesh::streaming_mesh< T >::new_vertex ( const pnt_type & p )

inline

add a new vertex with the given location and call the callback of the callback handler

Definition at line 80 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off, cgv::media::mesh::streaming_mesh_callback_handler::new_vertex(), cgv::media::mesh::streaming_mesh< T >::nmls, cgv::media::mesh::streaming_mesh< T >::pnts, and cgv::media::mesh::streaming_mesh< T >::smcbh.

◆ set_callback_handler()

template<typename T >

void cgv::media::mesh::streaming_mesh< T >::set_callback_handler ( streaming_mesh_callback_handler * _smcbh )

inline

set a new callback handler

Definition at line 47 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::smcbh.

◆ vertex_location() [1/2]

template<typename T >

pnt_type & cgv::media::mesh::streaming_mesh< T >::vertex_location ( unsigned int vi )

inline

write access to vertex locations

Definition at line 72 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off, and cgv::media::mesh::streaming_mesh< T >::pnts.

Referenced by cgv::render::gl::gl_implicit_surface_drawable_base::compute_face_normal(), cgv::render::gl::gl_implicit_surface_drawable_base::new_polygon(), and cgv::render::gl::gl_implicit_surface_drawable_base::new_vertex().

◆ vertex_location() [2/2]

template<typename T >

const pnt_type & cgv::media::mesh::streaming_mesh< T >::vertex_location ( unsigned int vi ) const

inline

read access to vertex locations

Definition at line 74 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off, and cgv::media::mesh::streaming_mesh< T >::pnts.

◆ vertex_normal() [1/2]

template<typename T >

vec_type & cgv::media::mesh::streaming_mesh< T >::vertex_normal ( unsigned int vi )

inline

write access to vertex normals

Definition at line 78 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off, and cgv::media::mesh::streaming_mesh< T >::nmls.

◆ vertex_normal() [2/2]

template<typename T >

const vec_type & cgv::media::mesh::streaming_mesh< T >::vertex_normal ( unsigned int vi ) const

inline

read access to vertex normals

Definition at line 76 of file streaming_mesh.h.

References cgv::media::mesh::streaming_mesh< T >::idx_off, and cgv::media::mesh::streaming_mesh< T >::nmls.

Referenced by cgv::render::gl::gl_implicit_surface_drawable_base::new_polygon(), and cgv::render::gl::gl_implicit_surface_drawable_base::new_vertex().

Member Data Documentation

◆ idx_off

template<typename T >

int cgv::media::mesh::streaming_mesh< T >::idx_off

protected

offset used to address vertices in deque

Definition at line 33 of file streaming_mesh.h.

Referenced by cgv::media::mesh::streaming_mesh< T >::drop_vertex(), cgv::media::mesh::streaming_mesh< T >::get_nr_dropped_vertices(), cgv::media::mesh::streaming_mesh< T >::get_nr_vertices(), cgv::media::mesh::streaming_mesh< T >::new_vertex(), cgv::media::mesh::streaming_mesh< T >::vertex_location(), cgv::media::mesh::streaming_mesh< T >::vertex_location(), cgv::media::mesh::streaming_mesh< T >::vertex_normal(), and cgv::media::mesh::streaming_mesh< T >::vertex_normal().

◆ nmls

template<typename T >

std::deque<vec_type> cgv::media::mesh::streaming_mesh< T >::nmls

protected

store currently used normals in deque

Definition at line 39 of file streaming_mesh.h.

Referenced by cgv::media::mesh::streaming_mesh< T >::drop_vertex(), cgv::media::mesh::streaming_mesh< T >::new_vertex(), cgv::media::mesh::streaming_mesh< T >::vertex_normal(), and cgv::media::mesh::streaming_mesh< T >::vertex_normal().

◆ nr_faces

template<typename T >

unsigned int cgv::media::mesh::streaming_mesh< T >::nr_faces

protected

count the number of faces

Definition at line 35 of file streaming_mesh.h.

Referenced by cgv::media::mesh::streaming_mesh< T >::get_nr_faces(), cgv::media::mesh::streaming_mesh< T >::new_polygon(), cgv::media::mesh::streaming_mesh< T >::new_quad(), and cgv::media::mesh::streaming_mesh< T >::new_triangle().

◆ pnts

template<typename T >

std::deque<pnt_type> cgv::media::mesh::streaming_mesh< T >::pnts

protected

store currently used points in deque

Definition at line 37 of file streaming_mesh.h.

Referenced by cgv::media::mesh::streaming_mesh< T >::drop_vertex(), cgv::media::mesh::streaming_mesh< T >::get_nr_vertices(), cgv::media::mesh::streaming_mesh< T >::new_vertex(), cgv::media::mesh::streaming_mesh< T >::vertex_location(), and cgv::media::mesh::streaming_mesh< T >::vertex_location().

◆ smcbh

template<typename T >

streaming_mesh_callback_handler* cgv::media::mesh::streaming_mesh< T >::smcbh

protected

store a pointer to the callback handler

Definition at line 41 of file streaming_mesh.h.

Referenced by cgv::media::mesh::streaming_mesh< T >::drop_vertex(), cgv::media::mesh::streaming_mesh< T >::new_polygon(), cgv::media::mesh::streaming_mesh< T >::new_quad(), cgv::media::mesh::streaming_mesh< T >::new_triangle(), cgv::media::mesh::streaming_mesh< T >::new_vertex(), and cgv::media::mesh::streaming_mesh< T >::set_callback_handler().

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

cgv/media/mesh/streaming_mesh.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ pnt_type

◆ vec_type

Constructor & Destructor Documentation

◆ streaming_mesh()

Member Function Documentation

◆ drop_vertex()

◆ drop_vertices()

◆ get_nr_dropped_vertices()

◆ get_nr_faces()

◆ get_nr_vertices()

◆ new_polygon()

◆ new_quad()

◆ new_triangle()

◆ new_vertex()

◆ set_callback_handler()

◆ vertex_location() [1/2]

◆ vertex_location() [2/2]

◆ vertex_normal() [1/2]

◆ vertex_normal() [2/2]

Member Data Documentation

◆ idx_off

◆ nmls

◆ nr_faces

◆ pnts

◆ smcbh