The MeshBuffer Mesh representation for I/O modules. More...

#include <MeshBuffer.hpp>

Inheritance diagram for lvr2::MeshBuffer:

Public Member Functions
ucharArr	getFaceColors (size_t &width)
	getFaceColors Returns an array with wrgb colors More...

indexArray	getFaceIndices ()
	getFaceIndices Returns an array with face definitions, i.e., three vertex indices per face. More...

indexArray	getFaceMaterialIndices ()
	getFaceMaterialIndices Returns an array with face material indices More...

floatArr	getFaceNormals ()
	getFaceNormas Returns an array containing face normals, i.e., three float values per face. More...

std::vector< Material > &	getMaterials ()
	getTextures Returns a vector with materials More...

floatArr	getTextureCoordinates ()
	getTextureCoordinates Returns an array with texture coordinates. Two normalized floats per vertex. Returns an empty array if no texture coordinates were loaded. More...

std::vector< Texture > &	getTextures ()
	getTextures Returns a vector with textures More...

ucharArr	getVertexColors (size_t &width)
	getVertexColors Returns vertex color information or an empty array if vertex colors are not available More...

floatArr	getVertexNormals ()
	getVertexNormals Returns an array with vertex normals or an empty array if no normals are present. More...

floatArr	getVertices ()
	getVertices Return the vertex array. More...

bool	hasFaceColors () const

bool	hasFaceNormals () const

bool	hasFaces () const

bool	hasVertexColors () const

bool	hasVertexNormals () const

bool	hasVertices () const

	MeshBuffer ()
	MeshBuffer Contructor. Builds an empty buffer. Fill elements with add-Methods. More...

size_t	numFaces () const
	numFaces Number of faces in the mesh More...

size_t	numVertices () const
	numVertices Number of vertices in the mesh More...

bool	removeVertices ()

void	setFaceColors (ucharArr colors, size_t w=3)
	addFaceColors Adds face colors the the buffer More...

void	setFaceIndices (indexArray indices, size_t n)
	addFaceIndices Adds the face index array that references to the vertex array More...

void	setFaceMaterialIndices (indexArray indices)
	addFaceMaterialIndices Adds face material indices. The array references to material definitions in m_materials. More...

void	setFaceNormals (floatArr normals)
	addFaceNormals Adds face normal information. The number of normals in the array are exspected to match the number of faces in the mesh More...

void	setMaterials (std::vector< Material > &materials)

void	setTextureCoordinates (floatArr coordinates)
	addTextureCoordinates Adds texture coordinates for vertices More...

void	setTextures (std::vector< Texture > &textures)

void	setVertexColors (ucharArr colors, size_t w=3)
	addVertexColors Adds vertex color information. More...

void	setVertexNormals (floatArr normals)
	addVertexNormals Adds vertex normals. More...

void	setVertices (floatArr vertices, size_t n)
	addVertices Adds the vertex array. Three floats per vertex More...

Public Member Functions inherited from lvr2::BaseBuffer
template<typename T >
void	addAtomic (T data, const std::string &name)
	Adds an atomic value. Exists only for compatibility reasons. Dont use atomics, they are implemented as Channels. -> memory overhead. More...

template<typename T >
void	addChannel (typename Channel< T >::Ptr data, const std::string &name)
	Adds a channel pointer to the map. More...

template<typename T >
void	addChannel (boost::shared_array< T > array, std::string name, size_t n, size_t width)
	Constructs a channel from an boost::shared_array and saves it to the map. More...

template<typename T >
void	addEmptyChannel (const std::string &name, size_t n, size_t width)
	Adds an empty channel to the map. More...

void	addEmptyFloatChannel (const std::string &name, size_t n, size_t width)
	Adds an empty float channel to the map. More...

void	addEmptyIndexChannel (const std::string &name, size_t n, size_t width)
	Adds an empty index channel to the map. More...

void	addEmptyUCharChannel (const std::string &name, size_t n, size_t width)
	Adds an empty uchar channel to the map. More...

void	addFloatAtomic (float data, const std::string &name)
	Adds an atomic float value. Exists only for compatibility reasons. Dont use atomics, they are implemented as Channels. -> memory overhead. More...

void	addFloatChannel (FloatChannelPtr data, const std::string &name)
	Adds a float channel pointer to the map. More...

void	addFloatChannel (floatArr array, std::string name, size_t n, size_t width)
	Constructs a float channel from an boost::shared_array and saves it to the map. More...

void	addIndexChannel (IndexChannelPtr data, const std::string &name)
	Adds an index channel pointer to the map. cointer to add. cannel. More...

void	addIndexChannel (indexArray array, std::string name, size_t n, size_t width)
	Constructs an index channel from an boost::shared_array and saves it to the map. More...

void	addIntAtomic (int data, const std::string &name)
	Adds an atomic int value. Exists only for compatibility reasons. Dont use atomics, they are implemented as Channels. -> memory overhead. Kept because of api stability. More...

void	addUCharAtomic (unsigned char data, const std::string &name)
	Adds an atomic uchar value. Exists only for compatibility reasons. Dont use atomics, they are implemented as Channels. -> memory overhead. Kept because of api stability. More...

void	addUCharChannel (UCharChannelPtr data, const std::string &name)
	Adds an uchar channel pointer to the map. More...

void	addUCharChannel (ucharArr array, std::string name, size_t n, size_t width)
	Constructs an uchar channel from an boost::shared_array and saves it to the map. More...

template<typename T >
size_t	channelWidth (const std::string &name) const
	Gets a channels width. More...

BaseBuffer	clone () const

size_t	floatChannelWidth (const std::string &name) const
	Gets a float channels width. More...

template<typename T >
int	getAllChannelsOfType (std::map< std::string, Channel< T > > &channels)
	Returns all channels of type T. More...

template<typename T >
int	getAllChannelsOfType (std::vector< std::pair< std::string, Channel< T > >> &channels)
	Returns all channels of type T. More...

template<typename T >
boost::shared_array< T >	getArray (const std::string &name, size_t &n, size_t &w)
	Gets a channel as array. More...

template<typename T >
boost::optional< T >	getAtomic (const std::string &name)
	Gets an atomic value. More...

template<typename T >
Channel< T >::Optional	getChannel (const std::string &name)
	Gets a channel and returns it as optional. More...

template<typename T >
const Channel< T >::Optional	getChannel (const std::string &name) const
	Gets a channel and returns it as optional. More...

void	getChannel (const std::string &name, FloatChannelOptional &channelOptional)
	Gets a float channel and returns it as optional. More...

void	getChannel (const std::string &name, IndexChannelOptional &channelOptional)
	Gets an index channel and returns it as optional. More...

void	getChannel (const std::string &name, UCharChannelOptional &channelOptional)
	Gets an uchar channel and returns it as optional. More...

floatArr	getFloatArray (const std::string &name, size_t &n, size_t &w)
	Gets a float channel as array. More...

floatOptional	getFloatAtomic (const std::string &name)
	Gets an atomic float value. More...

Channel< float >::Optional	getFloatChannel (const std::string &name)
	Gets a float channel and returns it as optional. More...

FloatProxy	getFloatHandle (unsigned int idx, const std::string &name)
	Get a Handle object (ElementProxy) of a float channel. More...

template<typename T >
ElementProxy< T >	getHandle (unsigned int idx, const std::string &name)
	Get a Handle object (ElementProxy) of a specific typed channel. More...

indexArray	getIndexArray (const std::string &name, size_t &n, size_t &w)
	Gets an index channel as array. More...

Channel< unsigned int >::Optional	getIndexChannel (const std::string &name)
	Gets an index channel and returns it as optional. More...

IndexProxy	getIndexHandle (unsigned int idx, const std::string &name)
	Get a Handle object (ElementProxy) of an index channel. More...

intOptional	getIntAtomic (const std::string &name)
	Gets an atomic int value. More...

ucharArr	getUCharArray (const std::string &name, size_t &n, size_t &w)
	Gets an uchar channel as array. More...

ucharOptional	getUCharAtomic (const std::string &name)
	Gets an atomic uchar value. More...

Channel< unsigned char >::Optional	getUCharChannel (const std::string &name)
	Gets an uchar channel and returns it as optional. More...

UCharProxy	getUCharHandle (unsigned int idx, const std::string &name)
	Get a Handle object (ElementProxy) of an uchar channel. More...

template<typename T >
bool	hasChannel (const std::string &name) const
	Checks if a channel is available. More...

bool	hasFloatChannel (const std::string &name) const
	Checks if a float channel is available. More...

bool	hasIndexChannel (const std::string &name) const
	Checks if an index channel is available. More...

bool	hasUCharChannel (const std::string &name) const
	Checks if an uchar channel is available. More...

size_t	indexChannelWidth (const std::string &name) const
	Gets an index channels width. More...

template<typename V >
BaseBuffer	manipulate (V visitor)

template<typename T >
bool	removeChannel (const std::string &name)
	Removes a channel with a specific type. If the type is not required use: erase. More...

bool	removeFloatChannel (const std::string &name)
	Removes a float channel. If the type is not required use: erase. More...

bool	removeIndexChannel (const std::string &name)
	Removes an index channel. If the type is not required use: erase. More...

bool	removeUCharChannel (const std::string &name)
	Removes an uchar channel. If the type is not required use: erase. More...

size_t	ucharChannelWidth (const std::string &name) const
	Gets an uchar channels width. More...

Public Member Functions inherited from lvr2::VariantChannelMap< T >
template<typename U >
void	add (const std::string &name, Channel< U > channel)
	Adds an Key + AttributeChannel to the map. More...

template<typename U >
void	add (const std::string &name)
	Adds an empty channel. More...

template<typename U >
void	add (const std::string &name, size_t numElements, size_t width)
	Adds an empty channel with size. More...

VariantChannelMap< T... >	clone () const

template<typename U >
iterator< U >	erase (iterator< U > it)

template<typename U >
Channel< U > &	get (const std::string &name)
	Gets AttributeChannel with type U from map as reference. More...

template<typename U >
const Channel< U > &	get (const std::string &name) const
	Gets AttributeChannel by type U from map. More...

template<typename U >
Channel< U >::Optional	getOptional (const std::string &name)

template<typename U >
const Channel< U >::Optional	getOptional (const std::string &name) const

template<typename U >
bool	is_type (const std::string &name) const
	Checks if key has specific type U. More...

template<typename U >
std::vector< std::string >	keys ()
	Gets the available keys by a specific type. More...

template<typename V >
VariantChannelMap< T... >	manipulate (V visitor)

template<typename U >
size_t	numChannels ()
	Counts the number of channels by a specific type. For total number of channels use "size()". More...

int	type (const std::string &name) const
	Gets type index of a map entry. More...

template<typename U >
iterator< U >	typedBegin ()

template<typename U >
const_iterator< U >	typedBegin () const

Private Types
using	base = BaseBuffer

Private Attributes
std::vector< Material >	m_materials
	TODO: CHANNEL BASED SETTER / GETTER! More...

std::vector< Texture >	m_textures
	Vector containing all textures. More...

Additional Inherited Members
Public Types inherited from lvr2::BaseBuffer
using	base = std::unordered_map< std::string, VariantChannel< T... > >

Public Types inherited from lvr2::VariantChannelMap< T >
using	base = std::unordered_map< std::string, VariantChannel< T... > >

using	elem_type = std::pair< const key_type, val_type >

using	key_type = std::string

template<std::size_t N>
using	type_of_index = typename val_type::template type_of_index< N >

using	types = std::tuple< T... >

using	val_type = VariantChannel< T... >

Static Public Attributes inherited from lvr2::VariantChannelMap< T >
static constexpr std::size_t	num_types = val_type::num_types

Detailed Description

The MeshBuffer Mesh representation for I/O modules.

Definition at line 41 of file MeshBuffer.hpp.

Member Typedef Documentation

◆ base

using lvr2::MeshBuffer::base = BaseBuffer

private

Definition at line 43 of file MeshBuffer.hpp.

Constructor & Destructor Documentation

◆ MeshBuffer()

lvr2::MeshBuffer::MeshBuffer ( )

MeshBuffer Contructor. Builds an empty buffer. Fill elements with add-Methods.

Definition at line 38 of file MeshBuffer.cpp.

Member Function Documentation

◆ getFaceColors()

ucharArr lvr2::MeshBuffer::getFaceColors ( size_t & width )

getFaceColors Returns an array with wrgb colors

Parameters

width Number of bytes per color (3 for RGB and 4 for RGBA)

Returns: An array containing point data or an nullptr if no colors are present.

Definition at line 206 of file MeshBuffer.cpp.

◆ getFaceIndices()

indexArray lvr2::MeshBuffer::getFaceIndices ( )

getFaceIndices Returns an array with face definitions, i.e., three vertex indices per face.

Definition at line 199 of file MeshBuffer.cpp.

◆ getFaceMaterialIndices()

indexArray lvr2::MeshBuffer::getFaceMaterialIndices ( )

getFaceMaterialIndices Returns an array with face material indices

Definition at line 213 of file MeshBuffer.cpp.

◆ getFaceNormals()

floatArr lvr2::MeshBuffer::getFaceNormals ( )

getFaceNormas Returns an array containing face normals, i.e., three float values per face.

Definition at line 185 of file MeshBuffer.cpp.

◆ getMaterials()

std::vector< Material > & lvr2::MeshBuffer::getMaterials ( )

getTextures Returns a vector with materials

Definition at line 225 of file MeshBuffer.cpp.

◆ getTextureCoordinates()

floatArr lvr2::MeshBuffer::getTextureCoordinates ( )

getTextureCoordinates Returns an array with texture coordinates. Two normalized floats per vertex. Returns an empty array if no texture coordinates were loaded.

Definition at line 192 of file MeshBuffer.cpp.

◆ getTextures()

std::vector< Texture > & lvr2::MeshBuffer::getTextures ( )

getTextures Returns a vector with textures

Definition at line 220 of file MeshBuffer.cpp.

◆ getVertexColors()

ucharArr lvr2::MeshBuffer::getVertexColors ( size_t & width )

getVertexColors Returns vertex color information or an empty array if vertex colors are not available

Parameters

width Number of bytes per color (3 for RGB, 4 for RGBA)

Returns

Definition at line 171 of file MeshBuffer.cpp.

◆ getVertexNormals()

floatArr lvr2::MeshBuffer::getVertexNormals ( )

getVertexNormals Returns an array with vertex normals or an empty array if no normals are present.

Definition at line 178 of file MeshBuffer.cpp.

◆ getVertices()

floatArr lvr2::MeshBuffer::getVertices ( )

getVertices Return the vertex array.

Definition at line 164 of file MeshBuffer.cpp.

◆ hasFaceColors()

bool lvr2::MeshBuffer::hasFaceColors ( ) const

Definition at line 250 of file MeshBuffer.cpp.

◆ hasFaceNormals()

bool lvr2::MeshBuffer::hasFaceNormals ( ) const

Definition at line 270 of file MeshBuffer.cpp.

◆ hasFaces()

bool lvr2::MeshBuffer::hasFaces ( ) const

Definition at line 240 of file MeshBuffer.cpp.

◆ hasVertexColors()

bool lvr2::MeshBuffer::hasVertexColors ( ) const

Definition at line 260 of file MeshBuffer.cpp.

◆ hasVertexNormals()

bool lvr2::MeshBuffer::hasVertexNormals ( ) const

Definition at line 280 of file MeshBuffer.cpp.

◆ hasVertices()

bool lvr2::MeshBuffer::hasVertices ( ) const

Definition at line 230 of file MeshBuffer.cpp.

◆ numFaces()

size_t lvr2::MeshBuffer::numFaces ( ) const

numFaces Number of faces in the mesh

Definition at line 151 of file MeshBuffer.cpp.

◆ numVertices()

size_t lvr2::MeshBuffer::numVertices ( ) const

numVertices Number of vertices in the mesh

Definition at line 138 of file MeshBuffer.cpp.

◆ removeVertices()

bool lvr2::MeshBuffer::removeVertices ( )

inline

Definition at line 52 of file MeshBuffer.hpp.

◆ setFaceColors()

void lvr2::MeshBuffer::setFaceColors	(	ucharArr	colors,
		size_t	w = `3`
	)

addFaceColors Adds face colors the the buffer

Parameters

colors	An array containing color information
w	Bytes per color attribute (3 for RGB, 4 for RGBA)

Definition at line 125 of file MeshBuffer.cpp.

◆ setFaceIndices()

void lvr2::MeshBuffer::setFaceIndices	(	indexArray	indices,
		size_t	n
	)

addFaceIndices Adds the face index array that references to the vertex array

Parameters

indices	The index array (3 indices per face)
n	Number of faces

Definition at line 91 of file MeshBuffer.cpp.

◆ setFaceMaterialIndices()

void lvr2::MeshBuffer::setFaceMaterialIndices ( indexArray indices )

addFaceMaterialIndices Adds face material indices. The array references to material definitions in m_materials.

Parameters

indices One material index per face

Definition at line 99 of file MeshBuffer.cpp.

◆ setFaceNormals()

void lvr2::MeshBuffer::setFaceNormals ( floatArr normals )

addFaceNormals Adds face normal information. The number of normals in the array are exspected to match the number of faces in the mesh

Parameters

Normal definitions for all faces

Definition at line 112 of file MeshBuffer.cpp.

◆ setMaterials()

void lvr2::MeshBuffer::setMaterials ( std::vector< Material > & materials )

inline

Definition at line 118 of file MeshBuffer.hpp.

◆ setTextureCoordinates()

void lvr2::MeshBuffer::setTextureCoordinates ( floatArr coordinates )

addTextureCoordinates Adds texture coordinates for vertices

Parameters

coordinates Texture coordinate definitions (2 floats per vertex)

Definition at line 78 of file MeshBuffer.cpp.

◆ setTextures()

void lvr2::MeshBuffer::setTextures ( std::vector< Texture > & textures )

inline

Definition at line 113 of file MeshBuffer.hpp.

◆ setVertexColors()

void lvr2::MeshBuffer::setVertexColors	(	ucharArr	colors,
		size_t	w = `3`
	)

addVertexColors Adds vertex color information.

Parameters

colors	Vertex color array
w	Number of bytes per color. (3 for RGB, 4 for RGBA)

Definition at line 65 of file MeshBuffer.cpp.

◆ setVertexNormals()

void lvr2::MeshBuffer::setVertexNormals ( floatArr normals )

addVertexNormals Adds vertex normals.

Parameters

normals Normal defintion. Three floats per vertex.

Definition at line 52 of file MeshBuffer.cpp.

◆ setVertices()

void lvr2::MeshBuffer::setVertices	(	floatArr	vertices,
		size_t	n
	)

addVertices Adds the vertex array. Three floats per vertex

Parameters

vertices	The vertex array
n	Number of vertices

Definition at line 44 of file MeshBuffer.cpp.

Member Data Documentation

◆ m_materials

std::vector<Material> lvr2::MeshBuffer::m_materials

private

TODO: CHANNEL BASED SETTER / GETTER!

Vector containing all material definitions

Definition at line 211 of file MeshBuffer.hpp.

◆ m_textures

std::vector<Texture> lvr2::MeshBuffer::m_textures

private

Vector containing all textures.

Definition at line 214 of file MeshBuffer.hpp.

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

Public Member Functions

Private Types

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ base

Constructor & Destructor Documentation

◆ MeshBuffer()

Member Function Documentation

◆ getFaceColors()

◆ getFaceIndices()

◆ getFaceMaterialIndices()

◆ getFaceNormals()

◆ getMaterials()

◆ getTextureCoordinates()

◆ getTextures()

◆ getVertexColors()

◆ getVertexNormals()

◆ getVertices()

◆ hasFaceColors()

◆ hasFaceNormals()

◆ hasFaces()

◆ hasVertexColors()

◆ hasVertexNormals()

◆ hasVertices()

◆ numFaces()

◆ numVertices()

◆ removeVertices()

◆ setFaceColors()

◆ setFaceIndices()

◆ setFaceMaterialIndices()

◆ setFaceNormals()

◆ setMaterials()

◆ setTextureCoordinates()

◆ setTextures()

◆ setVertexColors()

◆ setVertexNormals()

◆ setVertices()

Member Data Documentation

◆ m_materials

◆ m_textures