open3d.geometry.PointCloud

class open3d.geometry.PointCloud

PointCloud class. A point cloud consists of point coordinates, and optionally point colors and point normals.

class Type

Enum class for Geometry types.

HalfEdgeTriangleMesh = Type.HalfEdgeTriangleMesh
Image = Type.Image
LineSet = Type.LineSet
PointCloud = Type.PointCloud
TriangleMesh = Type.TriangleMesh
Unspecified = Type.Unspecified
VoxelGrid = Type.VoxelGrid
__init__(*args, **kwargs)

Overloaded function.

  1. __init__(self: open3d.geometry.PointCloud) -> None

Default constructor

  1. __init__(self: open3d.geometry.PointCloud, arg0: open3d.geometry.PointCloud) -> None

Copy constructor

clear(self)

Clear all elements in the geometry.

Returns

None

dimension(self)

Returns whether the geometry is 2D or 3D.

Returns

int

get_geometry_type(self)

Returns one of registered geometry types.

Returns

open3d.geometry.Geometry.GeometryType

get_max_bound(self)

Returns max bounds for geometry coordinates.

Returns

numpy.ndarray[float64[3, 1]]

get_min_bound(self)

Returns min bounds for geometry coordinates.

Returns

numpy.ndarray[float64[3, 1]]

has_colors(self)

Returns True if the point cloud contains point colors.

Returns

bool

has_normals(self)

Returns True if the point cloud contains point normals.

Returns

bool

has_points(self)

Returns True if the point cloud contains points.

Returns

bool

is_empty(self)

Returns True iff the geometry is empty.

Returns

bool

normalize_normals(self)

Normalize point normals to length 1.

Returns

None

paint_uniform_color(self, color)

Assigns each point in the PointCloud the same color.

Parameters

color (numpy.ndarray[float64[3, 1]]) – RGB color for the PointCloud.

Returns

None

rotate(self, rotation, center=True, type=RotationType.XYZ)

Apply rotation to the geometry coordinates and normals.

Parameters
  • rotation (numpy.ndarray[float64[3, 1]]) – 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 (bool, optional, default=True) – If true, then the rotation is applied to the centered geometry

  • type (open3d.geometry.RotationType, optional, default=RotationType.XYZ) – Type of rotation, i.e., an Euler format, or axis-angle.

Returns

open3d.geometry.Geometry3D

scale(self, scale, center=True)

Apply scaling to the geometry coordinates.

Parameters
  • scale (float) – The scale parameter that is multiplied to the points/vertices of the geometry

  • center (bool, optional, default=True) – If true, then the scale is applied to the centered geometry

Returns

open3d.geometry.Geometry3D

transform(self, arg0)

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

Parameters

arg0 (numpy.ndarray[float64[4, 4]]) –

Returns

open3d.geometry.Geometry3D

translate(self, arg0)

Apply translation to the geometry coordinates.

Parameters

arg0 (numpy.ndarray[float64[3, 1]]) –

Returns

open3d.geometry.Geometry3D

HalfEdgeTriangleMesh = Type.HalfEdgeTriangleMesh
Image = Type.Image
LineSet = Type.LineSet
PointCloud = Type.PointCloud
TriangleMesh = Type.TriangleMesh
Unspecified = Type.Unspecified
VoxelGrid = Type.VoxelGrid
property colors

RGB colors of points.

Type

float64 array of shape (num_points, 3), range [0, 1] , use numpy.asarray() to access data

property normals

Points normals.

Type

float64 array of shape (num_points, 3), use numpy.asarray() to access data

property points

Points coordinates.

Type

float64 array of shape (num_points, 3), use numpy.asarray() to access data