#include <HalfEdgeTriangleMesh.h>

Inheritance diagram for open3d::geometry::HalfEdgeTriangleMesh:

Data Structures
class	HalfEdge

Public Member Functions
	HalfEdgeTriangleMesh ()

HalfEdgeTriangleMesh &	Clear () override
	Clear all data in HalfEdgeTriangleMesh. More...

bool	IsEmpty () const override

Eigen::Vector3d	GetMinBound () const override

Eigen::Vector3d	GetMaxBound () const override

Eigen::Vector3d	GetCenter () const override

AxisAlignedBoundingBox	GetAxisAlignedBoundingBox () const override

OrientedBoundingBox	GetOrientedBoundingBox () const override

HalfEdgeTriangleMesh &	Transform (const Eigen::Matrix4d &transformation) override

HalfEdgeTriangleMesh &	Translate (const Eigen::Vector3d &translation, bool relative=true) override

HalfEdgeTriangleMesh &	Scale (const double scale, bool center=true) override

HalfEdgeTriangleMesh &	Rotate (const Eigen::Vector3d &rotation, bool center=true, RotationType type=RotationType::XYZ) override

bool	ComputeHalfEdges ()

bool	HasVertices () const

bool	HasHalfEdges () const
	True if half-edges have already been computed. More...

std::vector< int >	BoundaryHalfEdgesFromVertex (int vertex_index) const

std::vector< int >	BoundaryVerticesFromVertex (int vertex_index) const

std::vector< std::vector< int > >	GetBoundaries () const
	Returns a vector of boundaries. A boundary is a vector of vertices. More...

HalfEdgeTriangleMesh &	RemoveDuplicatedVertices ()

HalfEdgeTriangleMesh &	RemoveDuplicatedTriangles ()

HalfEdgeTriangleMesh &	RemoveUnreferencedVertices ()

HalfEdgeTriangleMesh &	RemoveDegenerateTriangles ()

HalfEdgeTriangleMesh &	operator+= (const HalfEdgeTriangleMesh &mesh)

HalfEdgeTriangleMesh	operator+ (const HalfEdgeTriangleMesh &mesh) const

Public Member Functions inherited from open3d::geometry::Geometry3D
	~Geometry3D () override

Public Member Functions inherited from open3d::geometry::Geometry
virtual	~Geometry ()

GeometryType	GetGeometryType () const

int	Dimension () const

Static Public Member Functions
static std::shared_ptr< HalfEdgeTriangleMesh >	CreateFromMesh (const TriangleMesh &mesh)

Data Fields
std::vector< Eigen::Vector3d >	vertices_

std::vector< Eigen::Vector3d >	vertex_normals_

std::vector< Eigen::Vector3d >	vertex_colors_

std::vector< Eigen::Vector3i >	triangles_

std::vector< Eigen::Vector3d >	triangle_normals_

std::vector< std::unordered_set< int > >	adjacency_list_

std::vector< HalfEdge >	half_edges_

std::vector< std::vector< int > >	ordered_half_edge_from_vertex_

Protected Member Functions
	HalfEdgeTriangleMesh (Geometry::GeometryType type)

int	NextHalfEdgeFromVertex (int init_half_edge_index) const

int	NextHalfEdgeOnBoundary (int curr_half_edge_index) const

Protected Member Functions inherited from open3d::geometry::Geometry3D
	Geometry3D (GeometryType type)

Eigen::Vector3d	ComputeMinBound (const std::vector< Eigen::Vector3d > &points) const

Eigen::Vector3d	ComputeMaxBound (const std::vector< Eigen::Vector3d > &points) const

Eigen::Vector3d	ComputeCenter (const std::vector< Eigen::Vector3d > &points) const

void	ResizeAndPaintUniformColor (std::vector< Eigen::Vector3d > &colors, const size_t size, const Eigen::Vector3d &color) const

void	TransformPoints (const Eigen::Matrix4d &transformation, std::vector< Eigen::Vector3d > &points) const

void	TransformNormals (const Eigen::Matrix4d &transformation, std::vector< Eigen::Vector3d > &normals) const

void	TranslatePoints (const Eigen::Vector3d &translation, std::vector< Eigen::Vector3d > &points, bool relative) const

void	ScalePoints (const double scale, std::vector< Eigen::Vector3d > &points, bool center) const

void	RotatePoints (const Eigen::Vector3d &rotation, std::vector< Eigen::Vector3d > &points, bool center, RotationType type) const

void	RotateNormals (const Eigen::Vector3d &rotation, std::vector< Eigen::Vector3d > &normals, bool center, RotationType type) const

Eigen::Matrix3d	GetRotationMatrix (const Eigen::Vector3d &rotation, RotationType type=RotationType::XYZ) const

Protected Member Functions inherited from open3d::geometry::Geometry
	Geometry (GeometryType type, int dimension)

Additional Inherited Members
Public Types inherited from open3d::geometry::Geometry3D
enum	RotationType { RotationType::XYZ, RotationType::YZX, RotationType::ZXY, RotationType::XZY, RotationType::ZYX, RotationType::YXZ, RotationType::AxisAngle }

Public Types inherited from open3d::geometry::Geometry
enum	GeometryType { GeometryType::Unspecified = 0, GeometryType::PointCloud = 1, GeometryType::VoxelGrid = 2, GeometryType::Octree = 3, GeometryType::LineSet = 4, GeometryType::TriangleMesh = 5, GeometryType::HalfEdgeTriangleMesh = 6, GeometryType::Image = 7, GeometryType::RGBDImage = 8, GeometryType::TetraMesh = 9, GeometryType::OrientedBoundingBox = 10, GeometryType::AxisAlignedBoundingBox = 11 }

Constructor & Destructor Documentation

◆ HalfEdgeTriangleMesh() [1/2]

open3d::geometry::HalfEdgeTriangleMesh::HalfEdgeTriangleMesh ( )

inline

◆ HalfEdgeTriangleMesh() [2/2]

open3d::geometry::HalfEdgeTriangleMesh::HalfEdgeTriangleMesh ( Geometry::GeometryType type )

inlineprotected

Member Function Documentation

◆ BoundaryHalfEdgesFromVertex()

std::vector< int > open3d::geometry::HalfEdgeTriangleMesh::BoundaryHalfEdgesFromVertex ( int vertex_index ) const

Query manifold boundary half edges from a starting vertex If query vertex is not on boundary, empty vector will be returned

◆ BoundaryVerticesFromVertex()

std::vector< int > open3d::geometry::HalfEdgeTriangleMesh::BoundaryVerticesFromVertex ( int vertex_index ) const

Query manifold boundary vertices from a starting vertex If query vertex is not on boundary, empty vector will be returned

◆ Clear()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::Clear ( )

overridevirtual

Clear all data in HalfEdgeTriangleMesh.

Implements open3d::geometry::Geometry3D.

◆ ComputeHalfEdges()

bool open3d::geometry::HalfEdgeTriangleMesh::ComputeHalfEdges ( )

Compute and update half edges, half edge can only be computed if the mesh is a manifold. Returns true if half edges are computed.

◆ CreateFromMesh()

std::shared_ptr< HalfEdgeTriangleMesh > open3d::geometry::HalfEdgeTriangleMesh::CreateFromMesh ( const TriangleMesh & mesh )

static

◆ GetAxisAlignedBoundingBox()

AxisAlignedBoundingBox open3d::geometry::HalfEdgeTriangleMesh::GetAxisAlignedBoundingBox ( ) const

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ GetBoundaries()

std::vector< std::vector< int > > open3d::geometry::HalfEdgeTriangleMesh::GetBoundaries ( ) const

Returns a vector of boundaries. A boundary is a vector of vertices.

◆ GetCenter()

Eigen::Vector3d open3d::geometry::HalfEdgeTriangleMesh::GetCenter ( ) const

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ GetMaxBound()

Eigen::Vector3d open3d::geometry::HalfEdgeTriangleMesh::GetMaxBound ( ) const

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ GetMinBound()

Eigen::Vector3d open3d::geometry::HalfEdgeTriangleMesh::GetMinBound ( ) const

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ GetOrientedBoundingBox()

OrientedBoundingBox open3d::geometry::HalfEdgeTriangleMesh::GetOrientedBoundingBox ( ) const

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ HasHalfEdges()

bool open3d::geometry::HalfEdgeTriangleMesh::HasHalfEdges ( ) const

True if half-edges have already been computed.

◆ HasVertices()

bool open3d::geometry::HalfEdgeTriangleMesh::HasVertices ( ) const

inline

◆ IsEmpty()

bool open3d::geometry::HalfEdgeTriangleMesh::IsEmpty ( ) const

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ NextHalfEdgeFromVertex()

int open3d::geometry::HalfEdgeTriangleMesh::NextHalfEdgeFromVertex ( int init_half_edge_index ) const

protected

Returns the next half edge from starting vertex of the input half edge, in a counterclock wise manner. Returns -1 if when hitting a boundary. This is done by traversing to the next, next and twin half edge.

◆ NextHalfEdgeOnBoundary()

int open3d::geometry::HalfEdgeTriangleMesh::NextHalfEdgeOnBoundary ( int curr_half_edge_index ) const

protected

◆ operator+()

HalfEdgeTriangleMesh open3d::geometry::HalfEdgeTriangleMesh::operator+ ( const HalfEdgeTriangleMesh & mesh ) const

◆ operator+=()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::operator+= ( const HalfEdgeTriangleMesh & mesh )

◆ RemoveDegenerateTriangles()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::RemoveDegenerateTriangles ( )

◆ RemoveDuplicatedTriangles()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::RemoveDuplicatedTriangles ( )

◆ RemoveDuplicatedVertices()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::RemoveDuplicatedVertices ( )

◆ RemoveUnreferencedVertices()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::RemoveUnreferencedVertices ( )

◆ Rotate()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::Rotate	(	const Eigen::Vector3d &	rotation,
		bool	center = `true`,
		RotationType	type = `RotationType::XYZ`
	)

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ Scale()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::Scale	(	const double	scale,
		bool	center = `true`
	)

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ Transform()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::Transform ( const Eigen::Matrix4d & transformation )

overridevirtual

Implements open3d::geometry::Geometry3D.

◆ Translate()

HalfEdgeTriangleMesh & open3d::geometry::HalfEdgeTriangleMesh::Translate	(	const Eigen::Vector3d &	translation,
		bool	relative = `true`
	)

overridevirtual

Implements open3d::geometry::Geometry3D.

Field Documentation

◆ adjacency_list_

std::vector<std::unordered_set<int> > open3d::geometry::HalfEdgeTriangleMesh::adjacency_list_

◆ half_edges_

std::vector<HalfEdge> open3d::geometry::HalfEdgeTriangleMesh::half_edges_

◆ ordered_half_edge_from_vertex_

std::vector<std::vector<int> > open3d::geometry::HalfEdgeTriangleMesh::ordered_half_edge_from_vertex_

Counter-clockwise ordered half-edges started from each vertex If the vertex is on boundary, the starting edge must be on boundary too

◆ triangle_normals_

std::vector<Eigen::Vector3d> open3d::geometry::HalfEdgeTriangleMesh::triangle_normals_

◆ triangles_

std::vector<Eigen::Vector3i> open3d::geometry::HalfEdgeTriangleMesh::triangles_

◆ vertex_colors_

std::vector<Eigen::Vector3d> open3d::geometry::HalfEdgeTriangleMesh::vertex_colors_

◆ vertex_normals_

std::vector<Eigen::Vector3d> open3d::geometry::HalfEdgeTriangleMesh::vertex_normals_

◆ vertices_

std::vector<Eigen::Vector3d> open3d::geometry::HalfEdgeTriangleMesh::vertices_

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

/home/yixing/repo/Open3D/src/Open3D/Geometry/HalfEdgeTriangleMesh.h
/home/yixing/repo/Open3D/src/Open3D/Geometry/HalfEdgeTriangleMesh.cpp

Data Structures

Public Member Functions

Static Public Member Functions

Data Fields

Protected Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ HalfEdgeTriangleMesh() [1/2]

◆ HalfEdgeTriangleMesh() [2/2]

Member Function Documentation

◆ BoundaryHalfEdgesFromVertex()

◆ BoundaryVerticesFromVertex()

◆ Clear()

◆ ComputeHalfEdges()

◆ CreateFromMesh()

◆ GetAxisAlignedBoundingBox()

◆ GetBoundaries()

◆ GetCenter()

◆ GetMaxBound()

◆ GetMinBound()

◆ GetOrientedBoundingBox()

◆ HasHalfEdges()

◆ HasVertices()

◆ IsEmpty()

◆ NextHalfEdgeFromVertex()

◆ NextHalfEdgeOnBoundary()

◆ operator+()

◆ operator+=()

◆ RemoveDegenerateTriangles()

◆ RemoveDuplicatedTriangles()

◆ RemoveDuplicatedVertices()

◆ RemoveUnreferencedVertices()

◆ Rotate()

◆ Scale()

◆ Transform()

◆ Translate()

Field Documentation

◆ adjacency_list_

◆ half_edges_

◆ ordered_half_edge_from_vertex_

◆ triangle_normals_

◆ triangles_

◆ vertex_colors_

◆ vertex_normals_

◆ vertices_