Inheritance diagram for cgv::media::mesh::simple_mesh_obj_reader< T >:

Public Types
typedef T	coord_type
	type of coordinates

typedef cgv::math::fvec< T, 2 >	vec2_type
	type used to store texture coordinates

typedef cgv::math::fvec< T, 3 >	vec3_type
	type used to store positions and normal vectors

typedef illum::obj_material::color_type	color_type
	type used for rgba colors

typedef simple_mesh< T >::idx_type	idx_type

Public Types inherited from cgv::media::mesh::obj_reader_generic< T >
typedef T	coord_type
	type of coordinates

typedef cgv::math::fvec< T, 2 >	vec2_type
	type used to store texture coordinates

typedef cgv::math::fvec< T, 3 >	vec3_type
	type used to store positions and normal vectors

Public Types inherited from cgv::media::mesh::obj_reader_base
typedef illum::obj_material::color_type	color_type
	type used for rgba colors

Public Member Functions
	simple_mesh_obj_reader (simple_mesh< T > &_mesh)

void	process_vertex (const vec3_type &p)
	overide this function to process a vertex

void	process_texcoord (const vec2_type &t)
	overide this function to process a texcoord

void	process_color (const color_type &c)
	overide this function to process a color (this called for vc prefixes which is is not in the standard but for example used in pobj-files)

void	process_normal (const vec3_type &n)
	overide this function to process a normal

void	process_face (unsigned vcount, int vertices, int texcoords, int *normals)
	overide this function to process a face, the indices start with 0

void	process_group (const std::string &name, const std::string &parameters)
	overide this function to process a group given by name and parameter string

void	process_material (const cgv::media::illum::obj_material &mtl, unsigned idx)
	process a material definition. If a material with a certain name is overwritten, it will receive the same index

Public Member Functions inherited from cgv::media::mesh::obj_reader_generic< T >
	obj_reader_generic ()
	default constructor

Public Member Functions inherited from cgv::media::mesh::obj_reader_base
virtual bool	parse_obj (const std::string &content, const std::string path_name="")
	parse the content of an obj file already read to memory, where path_name is used to find material files

virtual bool	read_obj (const std::string &file_name)
	read an obj file

virtual bool	read_mtl (const std::string &file_name)
	read a material file

virtual void	clear ()
	clear the reader such that a new file can be read

Protected Attributes
simple_mesh< T > &	mesh

Protected Attributes inherited from cgv::media::mesh::obj_reader_base
unsigned	group_index
	keep track of the current group

unsigned	nr_groups
	number of groups

unsigned	material_index
	keep track of current material index

unsigned	nr_materials
	number of materials

std::map< std::string, unsigned >	material_index_lut
	mapping from material names to material indices

int	minus

unsigned	nr_normals

unsigned	nr_texcoords

bool	have_default_material

std::set< std::string >	mtl_lib_files

std::string	path_name
	store the path name

Additional Inherited Members
Static Public Member Functions inherited from cgv::media::mesh::obj_reader_generic< T >
static bool	is_double (const char begin, const char end, coord_type &value)

Protected Member Functions inherited from cgv::media::mesh::obj_reader_generic< T >
vec2_type	parse_vec2 (const std::vector< cgv::utils::token > &t) const
	parse 2d vector

vec3_type	parse_vec3 (const std::vector< cgv::utils::token > &t) const
	parse 3d vector

void	parse_and_process_vertex (const std::vector< cgv::utils::token > &tokens)

void	parse_and_process_normal (const std::vector< cgv::utils::token > &tokens)

void	parse_and_process_texcoord (const std::vector< cgv::utils::token > &tokens)

Protected Member Functions inherited from cgv::media::mesh::obj_reader_base
color_type	parse_color (const std::vector< cgv::utils::token > &t, unsigned off=0) const
	parse a color, if alpha not given it defaults to 1

void	parse_face (const std::vector< cgv::utils::token > &tokens, bool is_line=false)

void	parse_material (const std::vector< cgv::utils::token > &tokens)

unsigned	get_current_group () const
	return the index of the currently selected group or -1 if no group is defined

unsigned	get_current_material () const
	return the index of the currently selected material or -1 if no material is defined

virtual void	process_comment (const std::string &comment)
	overide this function to process a comment

void	convert_to_positive (unsigned vcount, int vertices, int texcoords, int *normals, unsigned v, unsigned n, unsigned t)
	convert negative indices to positive ones by adding the number of elements

virtual void	process_line (unsigned vcount, int vertices, int texcoords=0, int *normals=0)
	overide this function to process a line strip, the indices start with 0

Detailed Description

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

Definition at line 465 of file simple_mesh.cxx.

Member Typedef Documentation

◆ color_type

template<typename T >

typedef illum::obj_material::color_type cgv::media::mesh::simple_mesh_obj_reader< T >::color_type

type used for rgba colors

Definition at line 475 of file simple_mesh.cxx.

◆ coord_type

template<typename T >

typedef T cgv::media::mesh::simple_mesh_obj_reader< T >::coord_type

type of coordinates

Definition at line 469 of file simple_mesh.cxx.

◆ idx_type

template<typename T >

typedef simple_mesh<T>::idx_type cgv::media::mesh::simple_mesh_obj_reader< T >::idx_type

Definition at line 477 of file simple_mesh.cxx.

◆ vec2_type

template<typename T >

typedef cgv::math::fvec<T,2> cgv::media::mesh::simple_mesh_obj_reader< T >::vec2_type

type used to store texture coordinates

Definition at line 471 of file simple_mesh.cxx.

◆ vec3_type

template<typename T >

typedef cgv::math::fvec<T,3> cgv::media::mesh::simple_mesh_obj_reader< T >::vec3_type

type used to store positions and normal vectors

Definition at line 473 of file simple_mesh.cxx.

Constructor & Destructor Documentation

◆ simple_mesh_obj_reader()

template<typename T >

cgv::media::mesh::simple_mesh_obj_reader< T >::simple_mesh_obj_reader ( simple_mesh< T > & _mesh )

inline

Definition at line 481 of file simple_mesh.cxx.

Member Function Documentation

◆ process_color()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_color ( const color_type & c )

inlinevirtual

overide this function to process a color (this called for vc prefixes which is is not in the standard but for example used in pobj-files)

Reimplemented from cgv::media::mesh::obj_reader_base.

Definition at line 487 of file simple_mesh.cxx.

References cgv::media::colored_model::get_nr_colors(), cgv::media::colored_model::resize_colors(), and cgv::media::colored_model::set_color().

◆ process_face()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_face	(	unsigned	vcount,
		int *	vertices,
		int *	texcoords,
		int *	normals
	)

inlinevirtual

overide this function to process a face, the indices start with 0

Reimplemented from cgv::media::mesh::obj_reader_base.

Definition at line 491 of file simple_mesh.cxx.

References cgv::media::mesh::obj_reader_base::convert_to_positive(), cgv::media::mesh::obj_reader_base::get_current_group(), and cgv::media::mesh::obj_reader_base::get_current_material().

◆ process_group()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_group	(	const std::string &	name,
		const std::string &	parameters
	)

inlinevirtual

overide this function to process a group given by name and parameter string

Reimplemented from cgv::media::mesh::obj_reader_base.

Definition at line 516 of file simple_mesh.cxx.

◆ process_material()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_material	(	const cgv::media::illum::obj_material &	mtl,
		unsigned	idx
	)

inlinevirtual

process a material definition. If a material with a certain name is overwritten, it will receive the same index

Reimplemented from cgv::media::mesh::obj_reader_base.

Definition at line 521 of file simple_mesh.cxx.

◆ process_normal()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_normal ( const vec3_type & n )

inlinevirtual

overide this function to process a normal

Reimplemented from cgv::media::mesh::obj_reader_generic< T >.

Definition at line 489 of file simple_mesh.cxx.

◆ process_texcoord()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_texcoord ( const vec2_type & t )

inlinevirtual

overide this function to process a texcoord

Reimplemented from cgv::media::mesh::obj_reader_generic< T >.

Definition at line 485 of file simple_mesh.cxx.

◆ process_vertex()

template<typename T >

void cgv::media::mesh::simple_mesh_obj_reader< T >::process_vertex ( const vec3_type & p )

inlinevirtual

overide this function to process a vertex

Reimplemented from cgv::media::mesh::obj_reader_generic< T >.

Definition at line 483 of file simple_mesh.cxx.

Member Data Documentation

◆ mesh

template<typename T >

simple_mesh<T>& cgv::media::mesh::simple_mesh_obj_reader< T >::mesh

protected

Definition at line 479 of file simple_mesh.cxx.

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

cgv/media/mesh/simple_mesh.cxx

Public Types

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ color_type

◆ coord_type

◆ idx_type

◆ vec2_type

◆ vec3_type

Constructor & Destructor Documentation

◆ simple_mesh_obj_reader()

Member Function Documentation

◆ process_color()

◆ process_face()

◆ process_group()

◆ process_material()

◆ process_normal()

◆ process_texcoord()

◆ process_vertex()

Member Data Documentation

◆ mesh