cloudViewer.geometry.ccCircle

class cloudViewer.geometry.ccCircle

A 3D circle represented as a polyline.

class Type

Enum class for Geometry types.

BBOX = <Type.BBOX: 35184372088835>

BOX = <Type.BOX: 524809>

CAMERA_SENSOR = <Type.CAMERA_SENSOR: 4294975489>

CONE = <Type.CONE: 262665>

CUSTOM_H_OBJECT = <Type.CUSTOM_H_OBJECT: 129>

CYLINDER = <Type.CYLINDER: 393737>

DISH = <Type.DISH: 1049097>

EXTRU = <Type.EXTRU: 2097673>

FACET = <Type.FACET: 8388609>

GBL_SENSOR = <Type.GBL_SENSOR: 134225921>

IMAGE = <Type.IMAGE: 4097>

IMAGE2 = <Type.IMAGE2: 562949953421315>

LABEL_2D = <Type.LABEL_2D: 35>

LINESET = <Type.LINESET: 2251799813685249>

MATERIAL_SET = <Type.MATERIAL_SET: 16777222>

MESH = <Type.MESH: 513>

MESH_GROUP = <Type.MESH_GROUP: 517>

OLD_CYLINDER_ID = <Type.OLD_CYLINDER_ID: 131593>

ORIENTED_BBOX = <Type.ORIENTED_BBOX: 70368744177667>

PLANE = <Type.PLANE: 16905>

POINT_CLOUD = <Type.POINT_CLOUD: 257>

POINT_KDTREE = <Type.POINT_KDTREE: 4194307>

POINT_OCTREE = <Type.POINT_OCTREE: 1027>

POINT_OCTREE2 = <Type.POINT_OCTREE2: 140737488355331>

POLY_LINE = <Type.POLY_LINE: 2049>

PRIMITIVE = <Type.PRIMITIVE: 521>

QUADRIC = <Type.QUADRIC: 8589935113>

RGBD_IMAGE = <Type.RGBD_IMAGE: 1125899906842627>

SENSOR = <Type.SENSOR: 8193>

SPHERE = <Type.SPHERE: 33289>

SUB_MESH = <Type.SUB_MESH: 515>

TETRA_MESH = <Type.TETRA_MESH: 27021597764222977>

TORUS = <Type.TORUS: 66057>

VIEWPORT_2D_LABEL = <Type.VIEWPORT_2D_LABEL: 99>

VIEWPORT_2D_OBJECT = <Type.VIEWPORT_2D_OBJECT: 67>

VOXEL_GRID = <Type.VOXEL_GRID: 281474976710657>

property name

property value

static New(*args, **kwargs)

Overloaded function.

1. New(objectType: typing.SupportsInt, name: str = None) -> cloudViewer.geometry.ccHObject

2. New(pluginId: QString, classId: QString, name: str = None) -> cloudViewer.geometry.ccHObject

__init__(*args, **kwargs)

Overloaded function.

1. __init__(self: cloudViewer.geometry.ccCircle, arg0: cloudViewer.geometry.ccCircle) -> None

Copy constructor

2. __init__(self: cloudViewer.geometry.ccCircle, radius: typing.SupportsFloat = 0.0, resolution: typing.SupportsInt = 48, uniqueID: typing.SupportsInt = 4294967295) -> None

Circle constructor

add(self, cloud)

Add another reference cloud.

Parameters:

cloud (cloudViewer.geometry.ReferenceCloud) –

Returns:

bool

add_child(self, child, dependencyFlags=24, insertIndex=-1)

Adds a child.

Parameters:

• child (cloudViewer.geometry.ccHObject) – child instance geometry

• dependencyFlags (SupportsInt, optional, default=24) – dependency flags

• insertIndex (SupportsInt, optional, default=-1) – insertion index (if <0, child is simply appended to the children list)

Returns:

bool

add_point_index(*args, **kwargs)

Overloaded function.

1. add_point_index(self, global_index)

   Point global index insertion mechanism.

Parameters:

global_index (SupportsInt) –

Returns:

bool

2. add_point_index(self, first_index, last_index)

   Point global index insertion mechanism (range).

Parameters:

• first_index (SupportsInt) –

• last_index (SupportsInt) –

Returns:

bool

append(self, cloud)

Append another point cloud.

Parameters:

cloud (cloudViewer.geometry.ccPointCloud) –

Returns:

bool

capacity(self)

Reserves some memory for hosting the point references.

Returns:

int

clear(self, release_memory=False)

Clears the cloud.

Parameters:

release_memory (bool, optional, default=False) –

Returns:

None

clone(self)

Clones this circle.

Returns:

cloudViewer.geometry.ccCircle

colors_shown(self)

Returns whether colors are shown or not.

Returns:

bool

compute_length(self)

Computes the polyline length.

Returns:

float

enable_gl_transformation(self, state)

Enables/disables associated GL transformation.

Parameters:

state (bool) –

Returns:

None

enable_scalar_field(self)

Enables the scalar field associated to the cloud.

Returns:

bool

enable_temp_color(self, state)

Set temporary color activation state.

Parameters:

state (bool) –

Returns:

None

filter_children(self, recursive=False, filter=<Type.???: 0>, strict=False)

Collects the children corresponding to a certain pattern.

Parameters:

• recursive (bool, optional, default=False) – specifies if the search should be recursive

• (typing.SupportsInt (filter) – 0>): pattern for children selection

• optional – 0>): pattern for children selection

• default=<Type.??? – 0>): pattern for children selection

• strict (bool, optional, default=False) – whether the search is strict on the type (i.e ‘isA’) or not (i.e. ‘isKindOf’)

Returns:

list[cloudViewer.geometry.ccHObject]

find(self, unique_id)

Finds an entity in this object hierarchy.

Parameters:

unique_id (SupportsInt) –

Returns:

cloudViewer.geometry.ccHObject

forward_iterator(self)

Forwards the local element iterator.

Returns:

None

from_file(self, filename, dataVersion, flags)

Loads data from binary stream.

Parameters:

• filename (str) –

• dataVersion (SupportsInt) – file version

• flags (SupportsInt) – deserialization flags (see ccSerializableObject::DeserializationFlags)

Returns:

bool

get_arrow_index(self)

Returns arrow index.

Returns:

int

get_arrow_length(self)

Returns arrow length.

Returns:

float

get_associated_cloud(*args, **kwargs)

Overloaded function.

1. get_associated_cloud(self)

   Returns the associated (source) cloud.

Returns:

cloudViewer.geometry.GenericIndexedCloudPersist

2. get_associated_cloud(self)

   Returns the associated (source) cloud (const version).

Returns:

cloudViewer.geometry.GenericIndexedCloudPersist

get_axis_aligned_bounding_box(self)

Returns an axis-aligned bounding box of the geometry.

Returns:

ccBBox

get_bounding_box(self)

Returns the cloud bounding box.

Returns:

tuple[typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”], typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]]

get_center(self)

Returns the center of the geometry coordinates.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_child(self, childPos)

Returns the ith child.

Parameters:

childPos (SupportsInt) – child position

Returns:

cloudViewer.geometry.ccHObject

get_children_number(self)

Returns the number of children.

Returns:

int

get_class_id(self)

Returns class ID.

Returns:

int

get_color(self)

Returns the polyline color.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_cur_point_coordinates(self)

Returns the coordinates of the point pointed by the current element.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_cur_point_global_index(self)

Returns the global index of the point pointed by the current element.

Returns:

int

get_cur_point_scalar(self)

Returns the current point associated scalar value.

Returns:

float

get_glTransformation_history(self)

Returns the transformation ‘history’ matrix.

Returns:

ccGLMatrix

get_gl_transformation(self)

Returns associated GL transformation.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float32], “[4, 4]”]

get_max_2Dbound(self)

Returns max 2d bounds for geometry coordinates.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[2, 1]”]

get_max_bound(self)

Returns max bounds for geometry coordinates.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_min_2Dbound(self)

Returns min 2d bounds for geometry coordinates.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[2, 1]”]

get_min_bound(self)

Returns min bounds for geometry coordinates.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_name(self)

Returns object name.

Returns:

str

get_next_point(self)

Returns the next point (relatively to the global iterator position).

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_opacity(self)

Get opacity.

Returns:

float

get_oriented_bounding_box(self)

Returns an oriented bounding box of the geometry.

Returns:

ecvOrientedBBox

get_own_bounding_box(self, withGLFeatures=False)

Returns an axis-aligned bounding box of the geometry.

Parameters:

withGLFeatures (bool, optional, default=False) – whether use openGL features.

Returns:

ccBBox

get_parent(self)

Returns parent object.

Returns:

cloudViewer.geometry.ccHObject

get_point(self, index)

Returns the ith point(virtual method to request a point with a specific index).

Parameters:

index (SupportsInt) –

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_point_global_index(self, local_index)

Returns global index (i.e. relative to the associated cloud) of a given element.

Parameters:

local_index (SupportsInt) –

Returns:

int

get_point_persistent(self, index)

Returns the ith point as a persistent point).

Parameters:

index (SupportsInt) –

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_radius(self)

Returns the radius of the circle.

Returns:

float

get_resolution(self)

Returns the resolution of the displayed circle.

Returns:

int

static get_rotation_matrix_from_axis_angle(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_euler_angle(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_quaternion(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[4, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_xyz(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_xzy(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_yxz(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_yzx(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_zxy(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

static get_rotation_matrix_from_zyx(rotation: Annotated[numpy.typing.ArrayLike, numpy.float64, '[3, 1]']) → Annotated[numpy.typing.NDArray[numpy.float64], '[3, 3]']

get_scalar_value(self, point_index)

Returns the ith point associated scalar value.

Parameters:

point_index (SupportsInt) –

Returns:

float

get_temp_color(self)

Returns current temporary (unique) color.

Returns:

typing.Annotated[numpy.typing.NDArray[numpy.float64], “[3, 1]”]

get_unique_id(self)

Returns object unique ID.

Returns:

int

get_vertex_marker_width(self)

Returns the width of vertex markers.

Returns:

int

get_width(self)

Returns the width of the line.

Returns:

float

has_colors(self)

Returns whether colors are enabled or not.

Returns:

bool

has_displayed_scalar_field(self)

Returns whether an active scalar field is available or not.

Returns:

bool

has_normals(self)

Returns whether normals are enabled or not.

Returns:

bool

has_points(self)

Returns whether has points.

Returns:

bool

has_scalar_fields(self)

Returns whether one or more scalar fields are instantiated.

Returns:

bool

import_parameters_from(self, other_polyline)

Copy the parameters from another polyline

Parameters:

other_polyline (cloudViewer.geometry.ccPolyline) – The other polyline.

Returns:

None

init_with(self, vertices, other_polyline)

Initializes the polyline with a given set of vertices and the parameters of another polyline

Parameters:

• vertices (cloudViewer.geometry.ccPointCloud) – set of vertices (can be null, in which case the polyline vertices will be cloned).

• other_polyline (cloudViewer.geometry.ccPolyline) – The other polyline.

Returns:

bool

invalidate_boundingBox(self)

Invalidates the bounding-box

Returns:

None

is_2d_mode(self)

Returns whether the polyline is considered as 2D or 3D.

Returns:

bool

is_a(self, type)

Returns whether the geometry is a type pointed.

Parameters:

type (SupportsInt) –

Returns:

bool

is_closed(self)

Returns whether the polyline is closed or not.

Returns:

bool

is_color_overriden(self)

Returns whether colors are currently overridden by a temporary (unique) color.

Returns:

bool

is_custom(self)

Returns whether the geometry is custom.

Returns:

bool

is_empty(self)

Returns True if the geometry is empty.

Returns:

bool

is_gl_trans_enabled(self)

Returns whether a GL transformation is enabled or not.

Returns:

bool

is_group(self)

Returns whether the instance is a group.

Returns:

bool

is_hierarchy(self)

Returns whether the geometry is hierarchy.

Returns:

bool

is_kind_of(self, type)

Returns whether the geometry is kind of the type pointed.

Parameters:

type (SupportsInt) –

Returns:

bool

is_leaf(self)

Returns whether the geometry is leaf.

Returns:

bool

is_scalar_field_enabled(self)

Returns true if the scalar field is enabled, false otherwise.

Returns:

bool

is_selected(self)

Returns whether entity is selected or not.

Returns:

bool

is_serializable(self)

Returns whether the instance is a serializable.

Returns:

bool

is_visible(self)

Returns whether entity is visible or not.

Returns:

bool

is_visiblity_locked(self)

Returns whether visibility is locked or not.

Returns:

bool

lock_visibility(self, state)

Locks/unlocks visibility.

Parameters:

state (bool) –

Returns:

None

minimum_file_version(self: cloudViewer.geometry.ccHObject) → int

Returns the minimum file version required to save this object

name_3d_shown(self)

Returns whether name is displayed in 3D or not.

Returns:

bool

need_transform(self)

Returns whether the polyline is considered as 2D or 3D.

Returns:

bool

normals_shown(self)

Returns whether normals are shown or not.

Returns:

bool

paint_uniform_color(self, color)

Assigns each line in the polyline the same color.

Parameters:

color (Annotated[numpy.typing.ArrayLike, numpy.float64,) –

Returns:

cloudViewer.geometry.ccPolyline

place_iterator_at_beginning(self)

Sets the cloud iterator at the beginning.

Returns:

None

remove_all_children(self)

Clear all children in the geometry.

Returns:

None

remove_child(*args, **kwargs)

Overloaded function.

1. remove_child(self: cloudViewer.geometry.ccHObject, child: cloudViewer.geometry.ccHObject) -> None

Removes a specific child.

2. remove_child(self: cloudViewer.geometry.ccHObject, pos: typing.SupportsInt) -> None

Removes a specific child given its index.

remove_cur_point_global_index(self, WARNING)

Removes current global element, WARNING: this method changes the cloud size!.

Parameters:

WARNING (this method changes the cloud size) –

Returns:

None

remove_point_global_index(self, local_ndex)

Removes a given element.

Parameters:

local_ndex (SupportsInt) –

Returns:

None

reserve(self, n)

Reserves some memory for hosting the point references.

Parameters:

n (SupportsInt) –

Returns:

bool

reset_glTransformation_history(self)

Resets the transformation ‘history’ matrix.

Returns:

None

reset_gl_transformation(self)

Resets associated GL transformation.

Returns:

None

resize(self, n)

Presets the size of the vector used to store point references.

Parameters:

n (SupportsInt) –

Returns:

bool

rotate(*args, **kwargs)

Overloaded function.

1. rotate(self, R)

   Apply rotation to the geometry coordinates and normals.

Parameters:

R (Annotated[numpy.typing.ArrayLike, numpy.float64,) – The rotation matrix

Returns:

cloudViewer.geometry.ccHObject

2. rotate(self, R, center)

   Apply rotation to the geometry coordinates and normals.

Parameters:

• R (Annotated[numpy.typing.ArrayLike, numpy.float64,) – The rotation matrix

• center (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Rotation center used for transformation

Returns:

cloudViewer.geometry.ccHObject

rotate_gl(self, rotation)

Multiplies (left) current GL transformation by a rotation matrix.

Parameters:

rotation (Annotated[numpy.typing.ArrayLike, numpy.float64,) –

Returns:

None

sample_points(self, density_based, sampling_parameter, with_rgb)

Samples points on the polyline

Parameters:

• density_based (bool) – The density based.

• sampling_parameter (SupportsFloat) – The sampling parameter.

• with_rgb (bool) – with rgb.

Returns:

cloudViewer.geometry.ccPointCloud

scale(*args, **kwargs)

Overloaded function.

1. scale(self, scale)

   Apply scaling to the geometry coordinates.

Parameters:

scale (SupportsFloat) –

Returns:

cloudViewer.geometry.ccHObject

2. scale(self, scale, center)

   Apply scaling to the geometry coordinates.

Parameters:

• scale (SupportsFloat) –

• center (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Scale center used for transformation

Returns:

cloudViewer.geometry.ccHObject

segment_count(self)

Returns the number of segments.

Returns:

int

set_2d_mode(self, state)

Defines if the polyline is considered as 2D or 3D.

Parameters:

state (bool) –

Returns:

None

set_associated_cloud(self, arg0)

Sets the associated (source) cloud.

Parameters:

arg0 (cloudViewer.geometry.GenericIndexedCloudPersist) –

Returns:

None

set_closed(self, state)

Sets whether the polyline is closed or not.

Parameters:

state (bool) –

Returns:

None

set_color(self, color)

Sets the polyline color.

Parameters:

color (Annotated[numpy.typing.ArrayLike, numpy.float64,) – The polyline rgb color.

Returns:

None

set_cur_point_scalar(self, value)

Sets the current point associated scalar value.

Parameters:

value (SupportsFloat) –

Returns:

None

set_glTransformation_history(self, mat)

Sets the transformation ‘history’ matrix (handle with care!).

Parameters:

mat (ccGLMatrix) – transformation ‘history’ matrix

Returns:

None

set_gl_transformation(self, transformation)

Associates entity with a GL transformation (rotation + translation).

Parameters:

transformation (Annotated[numpy.typing.ArrayLike, numpy.float64,) –

Returns:

None

set_lineWidth_recursive(self, width)

Sets the line width.

Parameters:

width (SupportsFloat) – line width

Returns:

None

set_name(self, arg0)

Sets object name.

Parameters:

arg0 (str) –

Returns:

None

set_opacity(self, opacity)

Set opacity activation state.

Parameters:

opacity (SupportsFloat) –

Returns:

None

set_pointSize_recursive(self, pSize)

Sets the point size.

Parameters:

pSize (SupportsInt) – point size

Returns:

None

set_point_index(self, local_index, global_index)

Sets global index for a given element.

Parameters:

• local_index (SupportsInt) –

• global_index (SupportsInt) –

Returns:

None

set_radius(self, radius)

Sets the radius of the circle.

Parameters:

radius (SupportsFloat) – The desired radius.

Returns:

None

set_resolution(self, resolution)

Sets the resolution of the displayed circle.

Parameters:

resolution (SupportsInt) – The displayed resolution (>= 4).

Returns:

None

set_scalar_value(self, point_index, value)

Sets the ith point associated scalar value.

Parameters:

• point_index (SupportsInt) –

• value (SupportsFloat) –

Returns:

None

set_selected(self, state)

Selects/Unselects entity.

Parameters:

state (bool) –

Returns:

None

set_temp_color(self, color, auto_activate=True)

Sets current temporary (unique).

Parameters:

• color (Annotated[numpy.typing.ArrayLike, numpy.float64,) – rgb color

• auto_activate (bool, optional, default=True) – auto activates temporary color

Returns:

None

set_transform_flag(self, state)

Defines if the polyline is considered as processed polyline.

Parameters:

state (bool) –

Returns:

None

set_unique_id(self, ID)

Changes unique ID.

Parameters:

ID (SupportsInt) –

Returns:

None

set_vertex_marker_width(self, width)

Sets the width of vertex markers.

Parameters:

width (SupportsInt) –

Returns:

None

set_visible(self, state)

Sets entity visibility.

Parameters:

state (bool) –

Returns:

None

set_width(self, width)

Sets the width of the line.

Parameters:

width (SupportsFloat) – The polyline width.

Returns:

None

sf_shown(self)

Returns whether active scalar field is visible.

Returns:

bool

show_3d_name(self, state)

Sets whether name should be displayed in 3D.

Parameters:

state (bool) –

Returns:

None

show_arrow(self, state, vertex_index, length)

Shows an arrow in place of a given vertex.

Parameters:

• state (bool) – The state.

• vertex_index (SupportsInt) – The vertex index.

• length (SupportsFloat) – The length.

Returns:

None

show_colors(self, state)

Sets colors visibility.

Parameters:

state (bool) –

Returns:

None

show_normals(self, state)

Sets normals visibility.

Parameters:

state (bool) –

Returns:

None

show_sf(self, state)

Sets active scalar field visibility.

Parameters:

state (bool) –

Returns:

None

show_vertices(self, state)

Sets whether to display or hide the polyline vertices.

Parameters:

state (bool) –

Returns:

None

size(self)

Returns the number of points.

Returns:

int

split(self, max_edge_length)

Splits the polyline into several parts based on a maximum edge length

Parameters:

max_edge_length (SupportsFloat) – maximum edge length (warning output polylines set (parts) may be empty if all the vertices are too far from each other!)

Returns:

tuple[list[cloudViewer.geometry.ccPolyline], bool]

swap(self, first_index, second_index)

Swaps two point references.

Parameters:

• first_index (SupportsInt) –

• second_index (SupportsInt) –

Returns:

None

test_visibility(self, point)

Returns a given point visibility state (relatively to a sensor for instance).

Parameters:

point (Annotated[numpy.typing.ArrayLike, numpy.float64,) – the 3D point to test, return visibility (default: POINT_VISIBLE)Generic method to request a point visibility (should be overloaded if this functionality is required).The point visibility is such as defined in Daniel Girardeau - Montaut’s PhD manuscript (see Chapter 2, section 2 - 3 - 3).In this case, a ground based laser sensor model should be used to determine it.This method is called before performing any point - to - cloud comparison.If the result is notPOINT_VISIBLE, then the comparison won’t be performed and the scalar field value associatedto this point will be this visibility value.

Returns:

int

to_file(self, filename, data_version)

Saves data to binary stream.

Parameters:

• filename (str) –

• data_version (SupportsInt) –

Returns:

bool

toggle_colors(self)

Toggles colors display state.

Returns:

None

toggle_materials(self)

Toggles material display state.

Returns:

None

toggle_normals(self)

Toggles normals display state.

Returns:

None

toggle_sf(self)

Toggles SF display state.

Returns:

None

toggle_show_name(self)

Toggles name in 3D display state.

Returns:

None

toggle_visibility(self)

Toggles visibility.

Returns:

None

transform(self, arg0)

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

Parameters:

arg0 (Annotated[numpy.typing.ArrayLike, numpy.float64,) –

Returns:

cloudViewer.geometry.ccHObject

translate(self, translation, relative=True)

Apply translation to the geometry coordinates.

Parameters:

• translation (Annotated[numpy.typing.ArrayLike, numpy.float64,) – 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:

cloudViewer.geometry.ccHObject

translate_gl(self, translation)

Translates current GL transformation by a rotation matrix.

Parameters:

translation (Annotated[numpy.typing.ArrayLike, numpy.float64,) –

Returns:

None

vertices_shown(self)

Whether the polyline vertices should be displayed or not.

Returns:

bool

BBOX = <Type.BBOX: 35184372088835>

BOX = <Type.BOX: 524809>

CAMERA_SENSOR = <Type.CAMERA_SENSOR: 4294975489>

CONE = <Type.CONE: 262665>

CUSTOM_H_OBJECT = <Type.CUSTOM_H_OBJECT: 129>

CYLINDER = <Type.CYLINDER: 393737>

DISH = <Type.DISH: 1049097>

EXTRU = <Type.EXTRU: 2097673>

FACET = <Type.FACET: 8388609>

GBL_SENSOR = <Type.GBL_SENSOR: 134225921>

IMAGE = <Type.IMAGE: 4097>

IMAGE2 = <Type.IMAGE2: 562949953421315>

LABEL_2D = <Type.LABEL_2D: 35>

LINESET = <Type.LINESET: 2251799813685249>

MATERIAL_SET = <Type.MATERIAL_SET: 16777222>

MESH = <Type.MESH: 513>

MESH_GROUP = <Type.MESH_GROUP: 517>

OLD_CYLINDER_ID = <Type.OLD_CYLINDER_ID: 131593>

ORIENTED_BBOX = <Type.ORIENTED_BBOX: 70368744177667>

PLANE = <Type.PLANE: 16905>

POINT_CLOUD = <Type.POINT_CLOUD: 257>

POINT_KDTREE = <Type.POINT_KDTREE: 4194307>

POINT_OCTREE = <Type.POINT_OCTREE: 1027>

POINT_OCTREE2 = <Type.POINT_OCTREE2: 140737488355331>

POLY_LINE = <Type.POLY_LINE: 2049>

PRIMITIVE = <Type.PRIMITIVE: 521>

QUADRIC = <Type.QUADRIC: 8589935113>

RGBD_IMAGE = <Type.RGBD_IMAGE: 1125899906842627>

SENSOR = <Type.SENSOR: 8193>

SPHERE = <Type.SPHERE: 33289>

SUB_MESH = <Type.SUB_MESH: 515>

TETRA_MESH = <Type.TETRA_MESH: 27021597764222977>

TORUS = <Type.TORUS: 66057>

VIEWPORT_2D_LABEL = <Type.VIEWPORT_2D_LABEL: 99>

VIEWPORT_2D_OBJECT = <Type.VIEWPORT_2D_OBJECT: 67>

VOXEL_GRID = <Type.VOXEL_GRID: 281474976710657>