Mesh data container, validator and exporter. More...

#include <Mesh.h>

Collaboration diagram for carla::geom::Mesh:

Public Types
using	index_type = size_t

using	material_type = MeshMaterial

using	normal_type = Vector3D

using	uv_type = Vector2D

using	vertex_type = Vector3D

Public Member Functions
void	AddIndex (index_type index)
	Appends a index to the indexes list. More...

void	AddMaterial (const std::string &material_name)
	Starts applying a new material to the new added triangles. More...

void	AddNormal (normal_type normal)
	Appends a normal to the normal list. More...

void	AddTriangleFan (const std::vector< vertex_type > &vertices)
	Adds a triangle fan to the mesh, vertex order is counterclockwise. More...

void	AddTriangleStrip (const std::vector< vertex_type > &vertices)
	Adds a triangle strip to the mesh, vertex order is counterclockwise. More...

void	AddUV (uv_type uv)
	Appends a vertex to the vertices list, they will be read 3 in 3. More...

void	AddVertex (vertex_type vertex)
	Appends a vertex to the vertices list. More...

void	AddVertices (const std::vector< vertex_type > &vertices)
	Appends a vertex to the vertices list. More...

void	EndMaterial ()
	Stops applying the material to the new added triangles. More...

std::string	GenerateOBJ () const
	Returns a string containing the mesh encoded in OBJ. More...

std::string	GenerateOBJForRecast () const
	Returns a string containing the mesh encoded in OBJ. More...

std::string	GeneratePLY () const
	Returns a string containing the mesh encoded in PLY. More...

const std::vector< index_type > &	GetIndexes () const

size_t	GetIndexesNum () const

size_t	GetLastVertexIndex () const
	Returns the index of the last added vertex (number of vertices). More...

const std::vector< material_type > &	GetMaterials () const

const std::vector< normal_type > &	GetNormals () const

const std::vector< uv_type > &	GetUVs () const

const std::vector< vertex_type > &	GetVertices () const

std::vector< vertex_type > &	GetVertices ()

size_t	GetVerticesNum () const

bool	IsValid () const
	Check if the mesh can be valid or not. More...

	Mesh (const std::vector< vertex_type > &vertices={}, const std::vector< normal_type > &normals={}, const std::vector< index_type > &indexes={}, const std::vector< uv_type > &uvs={})

Mesh &	operator+= (const Mesh &rhs)
	Merges two meshes into a single mesh. More...

Private Attributes
std::vector< index_type >	_indexes

std::vector< material_type >	_materials

std::vector< normal_type >	_normals

std::vector< uv_type >	_uvs

std::vector< vertex_type >	_vertices

Friends
Mesh	operator+ (const Mesh &lhs, const Mesh &rhs)

Detailed Description

Mesh data container, validator and exporter.

Definition at line 42 of file Mesh.h.

Member Typedef Documentation

◆ index_type

using carla::geom::Mesh::index_type = size_t

Definition at line 47 of file Mesh.h.

◆ material_type

using carla::geom::Mesh::material_type = MeshMaterial

Definition at line 49 of file Mesh.h.

◆ normal_type

using carla::geom::Mesh::normal_type = Vector3D

Definition at line 46 of file Mesh.h.

◆ uv_type

using carla::geom::Mesh::uv_type = Vector2D

Definition at line 48 of file Mesh.h.

◆ vertex_type

using carla::geom::Mesh::vertex_type = Vector3D

Definition at line 45 of file Mesh.h.

Constructor & Destructor Documentation

◆ Mesh()

carla::geom::Mesh::Mesh	(	const std::vector< vertex_type > &	vertices = `{}`,
		const std::vector< normal_type > &	normals = `{}`,
		const std::vector< index_type > &	indexes = `{}`,
		const std::vector< uv_type > &	uvs = `{}`
	)

inline

Definition at line 55 of file Mesh.h.

References IsValid(), FProceduralCustomMesh::Normals, carla::geom::operator+(), FProceduralCustomMesh::Triangles, and FProceduralCustomMesh::Vertices.

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Member Function Documentation

◆ AddIndex()

void carla::geom::Mesh::AddIndex ( index_type index )

Appends a index to the indexes list.

Definition at line 99 of file Mesh.cpp.

References _indexes.

Referenced by AddTriangleFan(), and AddTriangleStrip().

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◆ AddMaterial()

void carla::geom::Mesh::AddMaterial ( const std::string & material_name )

Starts applying a new material to the new added triangles.

Definition at line 107 of file Mesh.cpp.

References _indexes, _materials, and EndMaterial().

Referenced by carla::geom::MeshFactory::Generate(), carla::geom::MeshFactory::GenerateLeftWall(), carla::geom::MeshFactory::GenerateRightWall(), and carla::road::Map::GetAllCrosswalkMesh().

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◆ AddNormal()

void carla::geom::Mesh::AddNormal ( normal_type normal )

Appends a normal to the normal list.

Definition at line 95 of file Mesh.cpp.

References _normals.

◆ AddTriangleFan()

void carla::geom::Mesh::AddTriangleFan ( const std::vector< vertex_type > & vertices )

Adds a triangle fan to the mesh, vertex order is counterclockwise.

Definition at line 74 of file Mesh.cpp.

References AddIndex(), AddVertices(), DEBUG_ASSERT, and GetVerticesNum().

Referenced by carla::road::Map::GetAllCrosswalkMesh().

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◆ AddTriangleStrip()

void carla::geom::Mesh::AddTriangleStrip ( const std::vector< vertex_type > & vertices )

Adds a triangle strip to the mesh, vertex order is counterclockwise.

Definition at line 45 of file Mesh.cpp.

References AddIndex(), AddVertices(), DEBUG_ASSERT, and GetVerticesNum().

Referenced by carla::geom::MeshFactory::Generate(), carla::geom::MeshFactory::GenerateLeftWall(), and carla::geom::MeshFactory::GenerateRightWall().

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◆ AddUV()

void carla::geom::Mesh::AddUV ( uv_type uv )

Appends a vertex to the vertices list, they will be read 3 in 3.

Definition at line 103 of file Mesh.cpp.

References _uvs.

◆ AddVertex()

void carla::geom::Mesh::AddVertex ( vertex_type vertex )

Appends a vertex to the vertices list.

Definition at line 87 of file Mesh.cpp.

References _vertices.

◆ AddVertices()

void carla::geom::Mesh::AddVertices ( const std::vector< vertex_type > & vertices )

Appends a vertex to the vertices list.

Definition at line 91 of file Mesh.cpp.

References _vertices.

Referenced by AddTriangleFan(), and AddTriangleStrip().

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◆ EndMaterial()

void carla::geom::Mesh::EndMaterial ( )

Stops applying the material to the new added triangles.

Definition at line 123 of file Mesh.cpp.

References _indexes, and _materials.

Referenced by AddMaterial(), carla::geom::MeshFactory::Generate(), carla::geom::MeshFactory::GenerateLeftWall(), carla::geom::MeshFactory::GenerateRightWall(), and carla::road::Map::GetAllCrosswalkMesh().

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◆ GenerateOBJ()

std::string carla::geom::Mesh::GenerateOBJ ( ) const

Returns a string containing the mesh encoded in OBJ.

Units are in meters. It is in Unreal space.

Definition at line 140 of file Mesh.cpp.

References _indexes, _materials, _normals, _uvs, _vertices, and IsValid().

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◆ GenerateOBJForRecast()

std::string carla::geom::Mesh::GenerateOBJForRecast ( ) const

Returns a string containing the mesh encoded in OBJ.

Units are in meters. This function exports the OBJ file specifically to be consumed by Recast library. Changes the build face direction and the coordinate space.

Definition at line 196 of file Mesh.cpp.

References _indexes, _materials, _vertices, and IsValid().

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◆ GeneratePLY()

std::string carla::geom::Mesh::GeneratePLY ( ) const

Returns a string containing the mesh encoded in PLY.

Units are in meters.

Definition at line 240 of file Mesh.cpp.

References IsValid().

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◆ GetIndexes()

const std::vector< Mesh::index_type > & carla::geom::Mesh::GetIndexes ( ) const

Definition at line 265 of file Mesh.cpp.

References _indexes.

Referenced by operator+=().

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◆ GetIndexesNum()

size_t carla::geom::Mesh::GetIndexesNum ( ) const

Definition at line 269 of file Mesh.cpp.

References _indexes.

Referenced by operator+=().

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◆ GetLastVertexIndex()

size_t carla::geom::Mesh::GetLastVertexIndex ( ) const

Returns the index of the last added vertex (number of vertices).

Definition at line 281 of file Mesh.cpp.

References _vertices.

◆ GetMaterials()

const std::vector< Mesh::material_type > & carla::geom::Mesh::GetMaterials ( ) const

Definition at line 277 of file Mesh.cpp.

References _materials.

Referenced by operator+=().

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◆ GetNormals()

const std::vector< Mesh::normal_type > & carla::geom::Mesh::GetNormals ( ) const

Definition at line 261 of file Mesh.cpp.

References _normals.

Referenced by operator+=().

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◆ GetUVs()

const std::vector< Mesh::uv_type > & carla::geom::Mesh::GetUVs ( ) const

Definition at line 273 of file Mesh.cpp.

References _uvs.

Referenced by operator+=().

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◆ GetVertices() [1/2]

const std::vector< Mesh::vertex_type > & carla::geom::Mesh::GetVertices ( ) const

Definition at line 249 of file Mesh.cpp.

References _vertices.

Referenced by operator+=().

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◆ GetVertices() [2/2]

std::vector< Mesh::vertex_type > & carla::geom::Mesh::GetVertices ( )

Definition at line 253 of file Mesh.cpp.

References _vertices.

◆ GetVerticesNum()

size_t carla::geom::Mesh::GetVerticesNum ( ) const

Definition at line 257 of file Mesh.cpp.

References _vertices.

Referenced by AddTriangleFan(), AddTriangleStrip(), and operator+=().

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◆ IsValid()

bool carla::geom::Mesh::IsValid ( ) const

Check if the mesh can be valid or not.

Definition at line 18 of file Mesh.cpp.

References _indexes, _materials, and _vertices.

Referenced by GenerateOBJ(), GenerateOBJForRecast(), and GeneratePLY().

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◆ operator+=()

Mesh & carla::geom::Mesh::operator+= ( const Mesh & rhs )

Merges two meshes into a single mesh.

Definition at line 285 of file Mesh.cpp.

References _indexes, _materials, _normals, _uvs, _vertices, GetIndexes(), GetIndexesNum(), GetMaterials(), GetNormals(), GetUVs(), GetVertices(), and GetVerticesNum().

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Friends And Related Function Documentation

◆ operator+

Mesh operator+	(	const Mesh &	lhs,
		const Mesh &	rhs
	)

friend

Definition at line 323 of file Mesh.cpp.

Member Data Documentation

◆ _indexes

std::vector<index_type> carla::geom::Mesh::_indexes

private

Definition at line 223 of file Mesh.h.

Referenced by AddIndex(), AddMaterial(), EndMaterial(), GenerateOBJ(), GenerateOBJForRecast(), GetIndexes(), GetIndexesNum(), IsValid(), and operator+=().

◆ _materials

std::vector<material_type> carla::geom::Mesh::_materials

private

Definition at line 227 of file Mesh.h.

Referenced by AddMaterial(), EndMaterial(), GenerateOBJ(), GenerateOBJForRecast(), GetMaterials(), IsValid(), and operator+=().

◆ _normals

std::vector<normal_type> carla::geom::Mesh::_normals

private

Definition at line 221 of file Mesh.h.

Referenced by AddNormal(), GenerateOBJ(), GetNormals(), and operator+=().

◆ _uvs

std::vector<uv_type> carla::geom::Mesh::_uvs

private

Definition at line 225 of file Mesh.h.

Referenced by AddUV(), GenerateOBJ(), GetUVs(), and operator+=().

◆ _vertices

std::vector<vertex_type> carla::geom::Mesh::_vertices

private

Definition at line 219 of file Mesh.h.

Referenced by AddVertex(), AddVertices(), GenerateOBJ(), GenerateOBJForRecast(), GetLastVertexIndex(), GetVertices(), GetVerticesNum(), IsValid(), and operator+=().

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

Public Types

Public Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ index_type

◆ material_type

◆ normal_type

◆ uv_type

◆ vertex_type

Constructor & Destructor Documentation

◆ Mesh()

Member Function Documentation

◆ AddIndex()

◆ AddMaterial()

◆ AddNormal()

◆ AddTriangleFan()

◆ AddTriangleStrip()

◆ AddUV()

◆ AddVertex()

◆ AddVertices()

◆ EndMaterial()

◆ GenerateOBJ()

◆ GenerateOBJForRecast()

◆ GeneratePLY()

◆ GetIndexes()

◆ GetIndexesNum()

◆ GetLastVertexIndex()

◆ GetMaterials()

◆ GetNormals()

◆ GetUVs()

◆ GetVertices() [1/2]

◆ GetVertices() [2/2]

◆ GetVerticesNum()

◆ IsValid()

◆ operator+=()

Friends And Related Function Documentation

◆ operator+

Member Data Documentation

◆ _indexes

◆ _materials

◆ _normals

◆ _uvs

◆ _vertices