open3d.geometry.LineSet¶
-
class
open3d.geometry.
LineSet
¶ LineSet define a sets of lines in 3D. A typical application is to display the point cloud correspondence pairs.
-
class
Type
¶ Enum class for Geometry types.
-
HalfEdgeTriangleMesh
= Type.HalfEdgeTriangleMesh¶
-
Image
= Type.Image¶
-
LineSet
= Type.LineSet¶
-
PointCloud
= Type.PointCloud¶
-
RGBDImage
= Type.RGBDImage¶
-
TetraMesh
= Type.TetraMesh¶
-
TriangleMesh
= Type.TriangleMesh¶
-
Unspecified
= Type.Unspecified¶
-
VoxelGrid
= Type.VoxelGrid¶
-
-
__init__
(*args, **kwargs)¶ Overloaded function.
__init__(self: open3d.geometry.LineSet) -> None
Default constructor
__init__(self: open3d.geometry.LineSet, arg0: open3d.geometry.LineSet) -> None
Copy constructor
-
clear
(self)¶ Clear all elements in the geometry.
- Returns
open3d.geometry.Geometry
-
static
create_from_axis_aligned_bounding_box
(box)¶ Factory function to create a LineSet from an AxisAlignedBoundingBox.
- Parameters
box (open3d.geometry.AxisAlignedBoundingBox) – The input bounding box.
- Returns
open3d.geometry.LineSet
-
static
create_from_oriented_bounding_box
(box)¶ Factory function to create a LineSet from an OrientedBoundingBox.
- Parameters
box (open3d.geometry.OrientedBoundingBox) – The input bounding box.
- Returns
open3d.geometry.LineSet
-
static
create_from_point_cloud_correspondences
(cloud0, cloud1, correspondences)¶ Factory function to create a LineSet from two pointclouds and a correspondence set.
- Parameters
cloud0 (open3d.geometry.PointCloud) – First point cloud.
cloud1 (open3d.geometry.PointCloud) – Second point cloud.
correspondences (List[Tuple[int, int]]) – Set of correspondences.
- Returns
open3d.geometry.LineSet
-
static
create_from_tetra_mesh
(mesh)¶ Factory function to create a LineSet from edges of a tetra mesh.
- Parameters
mesh (open3d.geometry.TetraMesh) – The input tetra mesh.
- Returns
open3d.geometry.LineSet
-
static
create_from_triangle_mesh
(mesh)¶ Factory function to create a LineSet from edges of a triangle mesh.
- Parameters
mesh (open3d.geometry.TriangleMesh) – The input triangle mesh.
- Returns
open3d.geometry.LineSet
-
dimension
(self)¶ Returns whether the geometry is 2D or 3D.
- Returns
int
-
get_axis_aligned_bounding_box
(self)¶ Returns an axis-aligned bounding box of the geometry.
- Returns
open3d.geometry.AxisAlignedBoundingBox
-
get_center
(self)¶ Returns the center of the geometry coordinates.
- Returns
numpy.ndarray[float64[3, 1]]
-
get_geometry_type
(self)¶ Returns one of registered geometry types.
- Returns
open3d.geometry.Geometry.GeometryType
-
get_line_coordinate
(self, line_index)¶ - Parameters
line_index (int) – Index of the line.
- Returns
Tuple[numpy.ndarray[float64[3, 1]], numpy.ndarray[float64[3, 1]]]
-
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]]
-
get_oriented_bounding_box
(self)¶ Returns an oriented bounding box of the geometry.
- Returns
open3d.geometry.OrientedBoundingBox
-
has_colors
(self)¶ Returns
True
if the object’s lines contain contain colors.- Returns
bool
-
has_lines
(self)¶ Returns
True
if the object contains lines.- Returns
bool
-
has_points
(self)¶ Returns
True
if the object contains points.- Returns
bool
-
is_empty
(self)¶ Returns
True
iff the geometry is empty.- Returns
bool
-
paint_uniform_color
(self, arg0)¶ Assigns each line in the line set the same color.
- Parameters
arg0 (numpy.ndarray[float64[3, 1]]) –
- Returns
open3d.geometry.LineSet
-
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, translation, relative=True)¶ Apply translation to the geometry coordinates.
- Parameters
translation (numpy.ndarray[float64[3, 1]]) – A 3D vector to transform the geometry
relative (bool, optional, default=True) – If true, the translation vector is directly added to the geometry coordinates. Otherwise, the center is moved to the translation vector.
- Returns
open3d.geometry.Geometry3D
-
HalfEdgeTriangleMesh
= Type.HalfEdgeTriangleMesh¶
-
Image
= Type.Image¶
-
LineSet
= Type.LineSet¶
-
PointCloud
= Type.PointCloud¶
-
RGBDImage
= Type.RGBDImage¶
-
TetraMesh
= Type.TetraMesh¶
-
TriangleMesh
= Type.TriangleMesh¶
-
Unspecified
= Type.Unspecified¶
-
VoxelGrid
= Type.VoxelGrid¶
-
property
colors
¶ RGB colors of lines.
- Type
float64
array of shape(num_lines, 3)
, range[0, 1]
, usenumpy.asarray()
to access data
-
property
lines
¶ Lines denoted by the index of points forming the line.
- Type
int
array of shape(num_lines, 2)
, usenumpy.asarray()
to access data
-
property
points
¶ Points coordinates.
- Type
float64
array of shape(num_points, 3)
, usenumpy.asarray()
to access data
-
class