open3d::visualization::SelectionPolygon Class Reference

#include <SelectionPolygon.h>

Inheritance diagram for open3d::visualization::SelectionPolygon:

Public Types
enum class	SectionPolygonType { Unfilled = 0 , Rectangle = 1 , Polygon = 2 }
Public Types inherited from open3d::geometry::Geometry
enum class	GeometryType {   Unspecified = 0 , PointCloud = 1 , VoxelGrid = 2 , Octree = 3 ,   LineSet = 4 , MeshBase = 5 , TriangleMesh = 6 , HalfEdgeTriangleMesh = 7 ,   Image = 8 , RGBDImage = 9 , TetraMesh = 10 , OrientedBoundingBox = 11 ,   AxisAlignedBoundingBox = 12 }
	Specifies possible geometry types. More...

Public Member Functions
	SelectionPolygon ()
	~SelectionPolygon () override
SelectionPolygon &	Clear () override
	Clear all elements in the geometry. More...
bool	IsEmpty () const override
	Returns true iff the geometry is empty. More...
Eigen::Vector2d	GetMinBound () const final
	Returns min bounds for geometry coordinates. More...
Eigen::Vector2d	GetMaxBound () const final
	Returns max bounds for geometry coordinates. More...
void	FillPolygon (int width, int height)
std::shared_ptr< geometry::PointCloud >	CropPointCloud (const geometry::PointCloud &input, const ViewControl &view)
std::shared_ptr< geometry::TriangleMesh >	CropTriangleMesh (const geometry::TriangleMesh &input, const ViewControl &view)
std::shared_ptr< SelectionPolygonVolume >	CreateSelectionPolygonVolume (const ViewControl &view)
Public Member Functions inherited from open3d::geometry::Geometry2D
	~Geometry2D () 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...
std::string	GetName () const
void	SetName (const std::string &name)

Data Fields
std::vector< Eigen::Vector2d >	polygon_
bool	is_closed_ = false
geometry::Image	polygon_interior_mask_
SectionPolygonType	polygon_type_ = SectionPolygonType::Unfilled

Additional Inherited Members
Protected Member Functions inherited from open3d::geometry::Geometry2D
	Geometry2D (GeometryType type)
	Parameterized Constructor. More...
Protected Member Functions inherited from open3d::geometry::Geometry
	Geometry (GeometryType type, int dimension)
	Parameterized Constructor. More...

Detailed Description

A 2D polygon used for selection on screen It is a utility class for Visualization The coordinates in SelectionPolygon are lower-left corner based (the OpenGL convention).

Member Enumeration Documentation

SectionPolygonType

enum open3d::visualization::SelectionPolygon::SectionPolygonType

strong

Enumerator
Unfilled
Rectangle
Polygon

Constructor & Destructor Documentation

SelectionPolygon()

open3d::visualization::SelectionPolygon::SelectionPolygon ( )

inline

~SelectionPolygon()

open3d::visualization::SelectionPolygon::~SelectionPolygon ( )

inlineoverride

Member Function Documentation

Clear()

SelectionPolygon & open3d::visualization::SelectionPolygon::Clear ( )

overridevirtual

Clear all elements in the geometry.

Implements open3d::geometry::Geometry2D.

CreateSelectionPolygonVolume()

std::shared_ptr< SelectionPolygonVolume > open3d::visualization::SelectionPolygon::CreateSelectionPolygonVolume

(

const ViewControl &

view

)

CropPointCloud()

std::shared_ptr< geometry::PointCloud > open3d::visualization::SelectionPolygon::CropPointCloud	(	const geometry::PointCloud &	input,
		const ViewControl &	view
	)

CropTriangleMesh()

std::shared_ptr< geometry::TriangleMesh > open3d::visualization::SelectionPolygon::CropTriangleMesh	(	const geometry::TriangleMesh &	input,
		const ViewControl &	view
	)

FillPolygon()

void open3d::visualization::SelectionPolygon::FillPolygon	(	int	width,
		int	height
	)

GetMaxBound()

Eigen::Vector2d open3d::visualization::SelectionPolygon::GetMaxBound ( ) const

finalvirtual

Returns max bounds for geometry coordinates.

Implements open3d::geometry::Geometry2D.

GetMinBound()

Eigen::Vector2d open3d::visualization::SelectionPolygon::GetMinBound ( ) const

finalvirtual

Returns min bounds for geometry coordinates.

Implements open3d::geometry::Geometry2D.

IsEmpty()

bool open3d::visualization::SelectionPolygon::IsEmpty ( ) const

overridevirtual

Returns true iff the geometry is empty.

Implements open3d::geometry::Geometry2D.

Field Documentation

is_closed_

bool open3d::visualization::SelectionPolygon::is_closed_ = false

polygon_

std::vector<Eigen::Vector2d> open3d::visualization::SelectionPolygon::polygon_

polygon_interior_mask_

geometry::Image open3d::visualization::SelectionPolygon::polygon_interior_mask_

polygon_type_

SectionPolygonType open3d::visualization::SelectionPolygon::polygon_type_ = SectionPolygonType::Unfilled

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

• /home/runner/work/Open3D/Open3D/cpp/open3d/visualization/utility/SelectionPolygon.h (9238339 (Tue Mar 14 18:49:09 2023 -0700))
• /home/runner/work/Open3D/Open3D/cpp/open3d/visualization/utility/SelectionPolygon.cpp (9238339 (Tue Mar 14 18:49:09 2023 -0700))