#include <MeshBase.h>

Inheritance diagram for open3d::geometry::MeshBase:

Public Types
enum	SimplificationContraction { SimplificationContraction::Average, SimplificationContraction::Quadric }

enum	FilterScope { FilterScope::All, FilterScope::Color, FilterScope::Normal, FilterScope::Vertex }

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::MeshBase = 5, GeometryType::TriangleMesh = 6, GeometryType::HalfEdgeTriangleMesh = 7, GeometryType::Image = 8, GeometryType::RGBDImage = 9, GeometryType::TetraMesh = 10, GeometryType::OrientedBoundingBox = 11, GeometryType::AxisAlignedBoundingBox = 12 }
	Specifies possible geometry types. More...

Public Member Functions
	MeshBase ()

	~MeshBase () override

virtual MeshBase &	Clear () override
	Clear all elements in the geometry. More...

virtual bool	IsEmpty () const override
	Returns `true` iff the geometry is empty. More...

virtual Eigen::Vector3d	GetMinBound () const override
	Returns min bounds for geometry coordinates. More...

virtual Eigen::Vector3d	GetMaxBound () const override
	Returns max bounds for geometry coordinates. More...

virtual Eigen::Vector3d	GetCenter () const override
	Returns the center of the geometry coordinates. More...

virtual AxisAlignedBoundingBox	GetAxisAlignedBoundingBox () const override
	Returns an axis-aligned bounding box of the geometry. More...

virtual OrientedBoundingBox	GetOrientedBoundingBox () const override
	Returns an oriented bounding box of the geometry. More...

virtual MeshBase &	Transform (const Eigen::Matrix4d &transformation) override
	Apply transformation (4x4 matrix) to the geometry coordinates. More...

virtual MeshBase &	Translate (const Eigen::Vector3d &translation, bool relative=true) override
	Apply translation to the geometry coordinates. More...

virtual MeshBase &	Scale (const double scale, bool center=true) override
	Apply scaling to the geometry coordinates. More...

virtual MeshBase &	Rotate (const Eigen::Matrix3d &R, bool center=true) override
	Apply rotation to the geometry coordinates and normals. More...

MeshBase &	operator+= (const MeshBase &mesh)

MeshBase	operator+ (const MeshBase &mesh) const

bool	HasVertices () const

bool	HasVertexNormals () const

bool	HasVertexColors () const

MeshBase &	NormalizeNormals ()

MeshBase &	PaintUniformColor (const Eigen::Vector3d &color)
	Assigns each vertex in the TriangleMesh the same color. More...

std::tuple< std::shared_ptr< TriangleMesh >, std::vector< size_t > >	ComputeConvexHull () const
	Function that computes the convex hull of the triangle mesh using qhull. More...

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

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

GeometryType	GetGeometryType () const
	Returns one of registered geometry types. More...

int	Dimension () const
	Returns whether the geometry is 2D or 3D. More...

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

std::vector< Eigen::Vector3d >	vertex_normals_

std::vector< Eigen::Vector3d >	vertex_colors_

Protected Member Functions
	MeshBase (Geometry::GeometryType type)

	MeshBase (Geometry::GeometryType type, const std::vector< Eigen::Vector3d > &vertices)

Protected Member Functions inherited from open3d::geometry::Geometry3D
	Geometry3D (GeometryType type)
	Parameterized Constructor. More...

Eigen::Vector3d	ComputeMinBound (const std::vector< Eigen::Vector3d > &points) const
	Compute min bound of a list points. More...

Eigen::Vector3d	ComputeMaxBound (const std::vector< Eigen::Vector3d > &points) const
	Compute max bound of a list points. More...

Eigen::Vector3d	ComputeCenter (const std::vector< Eigen::Vector3d > &points) const
	Computer center of a list of points. More...

void	ResizeAndPaintUniformColor (std::vector< Eigen::Vector3d > &colors, const size_t size, const Eigen::Vector3d &color) const
	Resizes the colors vector and paints a uniform color. More...

void	TransformPoints (const Eigen::Matrix4d &transformation, std::vector< Eigen::Vector3d > &points) const
	Transforms all points with the transformation matrix. More...

void	TransformNormals (const Eigen::Matrix4d &transformation, std::vector< Eigen::Vector3d > &normals) const
	Transforms the normals with the transformation matrix. More...

void	TranslatePoints (const Eigen::Vector3d &translation, std::vector< Eigen::Vector3d > &points, bool relative) const
	Apply translation to the geometry coordinates. More...

void	ScalePoints (const double scale, std::vector< Eigen::Vector3d > &points, bool center) const
	Scale the coordinates of all points by the scaling factor `scale`. More...

void	RotatePoints (const Eigen::Matrix3d &R, std::vector< Eigen::Vector3d > &points, bool center) const
	Rotate all points with the rotation matrix `R`. More...

void	RotateNormals (const Eigen::Matrix3d &R, std::vector< Eigen::Vector3d > &normals, bool center) const
	Rotate all normals with the rotation matrix `R`. More...

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

Additional Inherited Members
Static Public Member Functions inherited from open3d::geometry::Geometry3D
static Eigen::Matrix3d	GetRotationMatrixFromXYZ (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from XYZ RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromYZX (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from YZX RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromZXY (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from ZXY RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromXZY (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from XZY RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromZYX (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from ZYX RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromYXZ (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from YXZ RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromAxisAngle (const Eigen::Vector3d &rotation)
	Get Rotation Matrix from AxisAngle RotationType. More...

static Eigen::Matrix3d	GetRotationMatrixFromQuaternion (const Eigen::Vector4d &rotation)
	Get Rotation Matrix from Quaternion. More...

Member Enumeration Documentation

◆ FilterScope

enum open3d::geometry::MeshBase::FilterScope

strong

Indicates the scope of filter operations.

Parameters

All	indicates that all properties (color, normal, vertex position) are filtered.
Color	indicates that only the colors are filtered.
Normal	indicates that only the normals are filtered.
Vertex	indicates that only the vertex positions are filtered.

Enumerator
All
Color
Normal
Vertex

◆ SimplificationContraction

enum open3d::geometry::MeshBase::SimplificationContraction

strong

Indicates the method that is used for mesh simplification if multiple vertices are combined to a single one.

Parameters

Average	indicates that the average position is computed as output.
Quadric	indicates that the distance to the adjacent triangle planes is minimized. Cf. "Simplifying Surfaces with Color and Texture using Quadric Error Metrics" by Garland and Heckbert.

Enumerator
Average
Quadric

Constructor & Destructor Documentation

◆ MeshBase() [1/3]

open3d::geometry::MeshBase::MeshBase ( )

inline

◆ ~MeshBase()

open3d::geometry::MeshBase::~MeshBase ( )

inlineoverride

◆ MeshBase() [2/3]

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

inlineprotected

◆ MeshBase() [3/3]

open3d::geometry::MeshBase::MeshBase	(	Geometry::GeometryType	type,
		const std::vector< Eigen::Vector3d > &	vertices
	)

inlineprotected

Member Function Documentation

◆ Clear()

MeshBase & open3d::geometry::MeshBase::Clear ( )

overridevirtual

Clear all elements in the geometry.

Implements open3d::geometry::Geometry3D.

Reimplemented in open3d::geometry::HalfEdgeTriangleMesh, open3d::geometry::TriangleMesh, and open3d::geometry::TetraMesh.

◆ ComputeConvexHull()

std::tuple< std::shared_ptr< TriangleMesh >, std::vector< size_t > > open3d::geometry::MeshBase::ComputeConvexHull ( ) const

Function that computes the convex hull of the triangle mesh using qhull.

◆ GetAxisAlignedBoundingBox()

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

overridevirtual

Returns an axis-aligned bounding box of the geometry.

Implements open3d::geometry::Geometry3D.

◆ GetCenter()

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

overridevirtual

Returns the center of the geometry coordinates.

Implements open3d::geometry::Geometry3D.

◆ GetMaxBound()

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

overridevirtual

Returns max bounds for geometry coordinates.

Implements open3d::geometry::Geometry3D.

◆ GetMinBound()

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

overridevirtual

Returns min bounds for geometry coordinates.

Implements open3d::geometry::Geometry3D.

◆ GetOrientedBoundingBox()

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

overridevirtual

Returns an oriented bounding box of the geometry.

Implements open3d::geometry::Geometry3D.

◆ HasVertexColors()

bool open3d::geometry::MeshBase::HasVertexColors ( ) const

inline

◆ HasVertexNormals()

bool open3d::geometry::MeshBase::HasVertexNormals ( ) const

inline

◆ HasVertices()

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

inline

◆ IsEmpty()

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

overridevirtual

Returns true iff the geometry is empty.

Implements open3d::geometry::Geometry3D.

◆ NormalizeNormals()

MeshBase& open3d::geometry::MeshBase::NormalizeNormals ( )

inline

◆ operator+()

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

◆ operator+=()

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

◆ PaintUniformColor()

MeshBase& open3d::geometry::MeshBase::PaintUniformColor ( const Eigen::Vector3d & color )

inline

Assigns each vertex in the TriangleMesh the same color.

Parameters

color.

◆ Rotate()

MeshBase & open3d::geometry::MeshBase::Rotate	(	const Eigen::Matrix3d &	R,
		bool	center = `true`
	)

overridevirtual

Apply rotation to the geometry coordinates and normals.

Parameters

R	A 3D vector that either defines the three angles for Euler rotation, or in the axis-angle representation the normalized vector defines the axis of rotation and the norm the angle around this axis.
center	If `true`, the rotation is applied relative to the center of the geometry. Otherwise, the rotation is directly applied to the geometry, i.e. relative to the origin.

Implements open3d::geometry::Geometry3D.

Reimplemented in open3d::geometry::TriangleMesh.

◆ Scale()

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

overridevirtual

Apply scaling to the geometry coordinates.

Parameters

scale	The scale parameter that is multiplied to the points/vertices of the geometry.
center	If `true`, the scale is applied relative to the center of the geometry. Otherwise, the scale is directly applied to the geometry, i.e. relative to the origin.

Implements open3d::geometry::Geometry3D.

◆ Transform()

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

overridevirtual

Apply transformation (4x4 matrix) to the geometry coordinates.

Implements open3d::geometry::Geometry3D.

Reimplemented in open3d::geometry::TriangleMesh.

◆ Translate()

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

overridevirtual

Apply translation to the geometry coordinates.

Parameters

translation	A 3D vector to transform the geometry.
relative	If `true`, the `translation` is directly applied to the geometry. Otherwise, the geometry center is moved to the `translation`.

Implements open3d::geometry::Geometry3D.

Field Documentation

◆ vertex_colors_

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

◆ vertex_normals_

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

◆ vertices_

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

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

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

Public Types

Public Member Functions

Data Fields

Protected Member Functions

Additional Inherited Members

Member Enumeration Documentation

◆ FilterScope

◆ SimplificationContraction

Constructor & Destructor Documentation

◆ MeshBase() [1/3]

◆ ~MeshBase()

◆ MeshBase() [2/3]

◆ MeshBase() [3/3]

Member Function Documentation

◆ Clear()

◆ ComputeConvexHull()

◆ GetAxisAlignedBoundingBox()

◆ GetCenter()

◆ GetMaxBound()

◆ GetMinBound()

◆ GetOrientedBoundingBox()

◆ HasVertexColors()

◆ HasVertexNormals()

◆ HasVertices()

◆ IsEmpty()

◆ NormalizeNormals()

◆ operator+()

◆ operator+=()

◆ PaintUniformColor()

◆ Rotate()

◆ Scale()

◆ Transform()

◆ Translate()

Field Documentation

◆ vertex_colors_

◆ vertex_normals_

◆ vertices_