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

#include <marching_cubes.h>

Inheritance diagram for cgv::media::mesh::marching_cubes< X, T >:

Public Types
typedef marching_cubes_base< X, T >::base_type	base_type

typedef marching_cubes_base< X, T >::pnt_type	pnt_type
	points must have three components

typedef marching_cubes_base< X, T >::vec_type	vec_type
	vectors must have three components

Public Types inherited from cgv::media::mesh::marching_cubes_base< X, T >
typedef streaming_mesh< X >	base_type

typedef cgv::math::fvec< X, 3 >	pnt_type
	points must have three components

typedef cgv::math::fvec< X, 3 >	vec_type
	vectors must have three components

Public Types inherited from cgv::media::mesh::streaming_mesh< X >
typedef cgv::math::fvec< X, 3 >	pnt_type
	type of vertex locations

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

Public Member Functions
	marching_cubes (const cgv::math::v3_func< X, T > &_func, streaming_mesh_callback_handler *_smcbh, const X &_grid_epsilon=0.01f, const X &_epsilon=1e-6f)
	construct marching cubes object

T	operator() (unsigned i, unsigned j, unsigned k, const pnt_type &p) const

void	extract (const T &_iso_value, const axis_aligned_box< X, 3 > &box, unsigned int resx, unsigned int resy, unsigned int resz, bool show_progress=false)

Public Member Functions inherited from cgv::media::mesh::marching_cubes_base< X, T >
	marching_cubes_base (streaming_mesh_callback_handler *_smcbh, const X &_grid_epsilon=0.01f, const X &_epsilon=1e-6f)
	construct marching cubes object

void	construct_vertex (slice_info< T > info_ptr_1, int i_1, int j_1, int e, slice_info< T > info_ptr_2, int i_2, int j_2)
	construct a new vertex on an edge

template<typename Eval , typename Valid >
void	extract_impl (const T &_iso_value, const axis_aligned_box< X, 3 > &box, unsigned int resx, unsigned int resy, unsigned int resz, const Eval &eval, const Valid &valid, bool show_progress=false)
	extract iso surface and send triangles to marching cubes handler

Public Member Functions inherited from cgv::media::mesh::streaming_mesh< X >
	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

Public Attributes
const cgv::math::v3_func< X, T > &	func

Additional Inherited Members
Protected Attributes inherited from cgv::media::mesh::marching_cubes_base< X, T >
X	epsilon

X	grid_epsilon

Protected Attributes inherited from cgv::media::mesh::streaming_mesh< X >
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 X, typename T>
class cgv::media::mesh::marching_cubes< X, T >

class used to perform the marching cubes algorithm

Definition at line 252 of file marching_cubes.h.

Member Typedef Documentation

◆ base_type

template<typename X , typename T >

typedef marching_cubes_base<X,T>::base_type cgv::media::mesh::marching_cubes< X, T >::base_type

Definition at line 257 of file marching_cubes.h.

◆ pnt_type

template<typename X , typename T >

typedef marching_cubes_base<X,T>::pnt_type cgv::media::mesh::marching_cubes< X, T >::pnt_type

points must have three components

Definition at line 259 of file marching_cubes.h.

◆ vec_type

template<typename X , typename T >

typedef marching_cubes_base<X,T>::vec_type cgv::media::mesh::marching_cubes< X, T >::vec_type

vectors must have three components

Definition at line 261 of file marching_cubes.h.

Constructor & Destructor Documentation

◆ marching_cubes()

template<typename X , typename T >

cgv::media::mesh::marching_cubes< X, T >::marching_cubes	(	const cgv::math::v3_func< X, T > &	_func,
		streaming_mesh_callback_handler *	_smcbh,
		const X &	_grid_epsilon = `0.01f`,
		const X &	_epsilon = `1e-6f`
	)

inline

construct marching cubes object

Definition at line 265 of file marching_cubes.h.

Member Function Documentation

◆ extract()

template<typename X , typename T >

void cgv::media::mesh::marching_cubes< X, T >::extract	(	const T &	_iso_value,
		const axis_aligned_box< X, 3 > &	box,
		unsigned int	resx,
		unsigned int	resy,
		unsigned int	resz,
		bool	show_progress = `false`
	)

inline

Definition at line 274 of file marching_cubes.h.

◆ operator()()

template<typename X , typename T >

T cgv::media::mesh::marching_cubes< X, T >::operator()	(	unsigned	i,
		unsigned	j,
		unsigned	k,
		const pnt_type &	p
	)		const

inline

Definition at line 271 of file marching_cubes.h.

Member Data Documentation

◆ func

template<typename X , typename T >

const cgv::math::v3_func<X, T>& cgv::media::mesh::marching_cubes< X, T >::func

Definition at line 263 of file marching_cubes.h.

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

cgv/media/mesh/marching_cubes.h

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ base_type

◆ pnt_type

◆ vec_type

Constructor & Destructor Documentation

◆ marching_cubes()

Member Function Documentation

◆ extract()

◆ operator()()

Member Data Documentation

◆ func