cloudViewer.geometry.VoxelGrid#
- class cloudViewer.geometry.VoxelGrid#
VoxelGrid is a collection of voxels which are aligned in grid.
- 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#
- class VoxelPoolingMode(value)#
Mode of determining color for each voxel.
- AVG = 0#
- MAX = 2#
- MIN = 1#
- SUM = 3#
- static New(*args, **kwargs)#
Overloaded function.
New(objectType: typing.SupportsInt, name: str = None) -> cloudViewer.geometry.ccHObject
New(pluginId: QString, classId: QString, name: str = None) -> cloudViewer.geometry.ccHObject
- __init__(*args, **kwargs)#
Overloaded function.
__init__(self: cloudViewer.geometry.VoxelGrid) -> None
Default constructor
__init__(self: cloudViewer.geometry.VoxelGrid, arg0: cloudViewer.geometry.VoxelGrid) -> None
Copy constructor
- 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_voxel(self, voxel)#
Add a new voxel into the VoxelGrid.
- Parameters:
voxel (cloudViewer.geometry.Voxel) –
- Returns:
None
- carve_depth_map(self, depth_map, camera_params, keep_voxels_outside_image=False)#
Remove all voxels from the VoxelGrid where none of the boundary points of the voxel projects to depth value that is smaller, or equal than the projected depth of the boundary point. If keep_voxels_outside_image is true then voxels are only carved if all boundary points project to a valid image location.
- Parameters:
depth_map (cloudViewer::geometry::Image) – Depth map (Image) used for VoxelGrid carving.
camera_params (cloudViewer.camera.PinholeCameraParameters) –
keep_voxels_outside_image (bool, optional, default=False) – retain voxels that don’t project to pixels in the image
- Returns:
cloudViewer.geometry.VoxelGrid
- carve_silhouette(self, silhouette_mask, camera_params, keep_voxels_outside_image=False)#
Remove all voxels from the VoxelGrid where none of the boundary points of the voxel projects to a valid mask pixel (pixel value > 0). If keep_voxels_outside_image is true then voxels are only carved if all boundary points project to a valid image location.
- Parameters:
silhouette_mask (cloudViewer::geometry::Image) – Silhouette mask (Image) used for VoxelGrid carving.
camera_params (cloudViewer.camera.PinholeCameraParameters) –
keep_voxels_outside_image (bool, optional, default=False) – retain voxels that don’t project to pixels in the image
- Returns:
cloudViewer.geometry.VoxelGrid
- check_if_included(self, queries)#
Element-wise check if a query in the list is included in the VoxelGrid. Queries are double precision and are mapped to the closest voxel.
- Parameters:
queries (cloudViewer.utility.Vector3dVector) –
- Returns:
list[bool]
- colors_shown(self)#
Returns whether colors are shown or not.
- Returns:
bool
- static create_dense(origin, color, voxel_size, width, height, depth)#
Creates a voxel grid where every voxel is set (hence dense). This is a useful starting point for voxel carving
- Parameters:
origin (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Coordinate center of the VoxelGrid
color (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Voxel color for all voxels if the VoxelGrid.
voxel_size (SupportsFloat) – Voxel size of of the VoxelGrid construction.
width (SupportsFloat) – Spatial width extend of the VoxelGrid.
height (SupportsFloat) – Spatial height extend of the VoxelGrid.
depth (SupportsFloat) – Spatial depth extend of the VoxelGrid.
- Returns:
cloudViewer.geometry.VoxelGrid
- create_from_octree(self, octree)#
Convert from Octree.
- Parameters:
octree (cloudViewer::geometry::Octree) – geometry.Octree: The source octree.
- Returns:
None
- static create_from_point_cloud(input, voxel_size, pooling_mode=VoxelPoolingMode.AVG)#
Creates a VoxelGrid from a given PointCloud. The color value of a given voxel is determined by the VoxelPoolingMode, e.g. by default the average color value of the points that fall into it (if the PointCloud has colors). The bounds of the created VoxelGrid are computed from the PointCloud.
- Parameters:
input (cloudViewer.geometry.ccPointCloud) – The input PointCloud
voxel_size (SupportsFloat) – Voxel size of the VoxelGrid construction.
pooling_mode (cloudViewer.geometry.VoxelGrid.VoxelPoolingMode, optional, default=VoxelPoolingMode.AVG) – VoxelPoolingMode for determining voxel color.
- Returns:
cloudViewer.geometry.VoxelGrid
- static create_from_point_cloud_within_bounds(input, voxel_size, min_bound, max_bound, pooling_mode=VoxelPoolingMode.AVG)#
Creates a VoxelGrid from a given PointCloud. The color value of a given voxel is determined by the VoxelPoolingMode, e.g. by default the average color value of the points that fall into it (if the PointCloud has colors). The bounds of the created VoxelGrid are defined by the given parameters.
- Parameters:
input (cloudViewer.geometry.ccPointCloud) – The input PointCloud
voxel_size (SupportsFloat) – Voxel size of the VoxelGrid construction.
min_bound (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Minimum boundary point for the VoxelGrid to create.
max_bound (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Maximum boundary point for the VoxelGrid to create.
pooling_mode (cloudViewer.geometry.VoxelGrid.VoxelPoolingMode, optional, default=VoxelPoolingMode.AVG) – VoxelPoolingMode that determines how to compute the voxel color.
- Returns:
cloudViewer.geometry.VoxelGrid
- static create_from_triangle_mesh(input, voxel_size)#
Creates a VoxelGrid from a given TriangleMesh. No color information is converted. The bounds of the created VoxelGrid are computed from the TriangleMesh.
- Parameters:
input (ccMesh) – The input TriangleMesh
voxel_size (SupportsFloat) – Voxel size of of the VoxelGrid construction.
- Returns:
cloudViewer.geometry.VoxelGrid
- static create_from_triangle_mesh_within_bounds(input, voxel_size, min_bound, max_bound)#
Creates a VoxelGrid from a given TriangleMesh. No color information is converted. The bounds of the created VoxelGrid are defined by the given parameters
- Parameters:
input (ccMesh) – The input TriangleMesh
voxel_size (SupportsFloat) – Voxel size of of the VoxelGrid construction.
min_bound (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Minimum boundary point for the VoxelGrid to create.
max_bound (Annotated[numpy.typing.ArrayLike, numpy.float64,) – Maximum boundary point for the VoxelGrid to create.
- Returns:
cloudViewer.geometry.VoxelGrid
- enable_gl_transformation(self, state)#
Enables/disables associated GL transformation.
- Parameters:
state (bool) –
- Returns:
None
- 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
- 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_axis_aligned_bounding_box(self)#
Returns an axis-aligned bounding box of the geometry.
- Returns:
ccBBox
- 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_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_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
- 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_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_voxel(self, point)#
Returns voxel index given query point.
- Parameters:
point (Annotated[numpy.typing.ArrayLike, numpy.float64,) – The query point.
- Returns:
typing.Annotated[numpy.typing.NDArray[numpy.int32], “[3, 1]”]
- get_voxels(self: cloudViewer.geometry.VoxelGrid) list[cloudViewer.geometry.Voxel]#
Returns List of
Voxel: Voxels contained in voxel grid. Changes to the voxels returned from this methodare not reflected in the voxel grid.
- has_colors(self)#
Returns
Trueif the voxel grid contains voxel colors.- 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_scalar_fields(self)#
Returns whether one or more scalar fields are instantiated.
- Returns:
bool
- has_voxels(self)#
Returns
Trueif the voxel grid contains voxels.- Returns:
bool
- is_a(self, type)#
Returns whether the geometry is a type pointed.
- Parameters:
type (SupportsInt) –
- 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
Trueif 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_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
- 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
- normals_shown(self)#
Returns whether normals are shown or not.
- Returns:
bool
- remove_all_children(self)#
Clear all children in the geometry.
- Returns:
None
- remove_child(*args, **kwargs)#
Overloaded function.
remove_child(self: cloudViewer.geometry.ccHObject, child: cloudViewer.geometry.ccHObject) -> None
Removes a specific child.
remove_child(self: cloudViewer.geometry.ccHObject, pos: typing.SupportsInt) -> None
Removes a specific child given its index.
- remove_voxel(self, idx)#
Remove a voxel given index.
- Parameters:
idx (Annotated[numpy.typing.ArrayLike, numpy.int32,) – The grid index of the target voxel.
- Returns:
None
- reset_glTransformation_history(self)#
Resets the transformation ‘history’ matrix.
- Returns:
None
- reset_gl_transformation(self)#
Resets associated GL transformation.
- Returns:
None
- rotate(*args, **kwargs)#
Overloaded function.
- 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
- rotate(self, R, center)
Apply rotation to the geometry coordinates and normals.
- rotate_gl(self, rotation)#
Multiplies (left) current GL transformation by a rotation matrix.
- Parameters:
rotation (Annotated[numpy.typing.ArrayLike, numpy.float64,) –
- Returns:
None
- scale(*args, **kwargs)#
Overloaded function.
- scale(self, scale)
Apply scaling to the geometry coordinates.
- Parameters:
scale (SupportsFloat) –
- Returns:
cloudViewer.geometry.ccHObject
- 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
- 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_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_temp_color(self, color, auto_activate=True)#
Sets current temporary (unique).
- set_unique_id(self, ID)#
Changes unique ID.
- Parameters:
ID (SupportsInt) –
- 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
- to_file(self, filename, data_version)#
Saves data to binary stream.
- Parameters:
filename (str) –
data_version (SupportsInt) –
- Returns:
bool
- to_octree(self, max_depth)#
Convert to Octree.
- Parameters:
max_depth (SupportsInt) – int: Maximum depth of the octree.
- Returns:
cloudViewer::geometry::Octree
- 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:
- 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
- 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 origin#
Coorindate of the origin point.
- Type:
float64vector of length 3
- property rotation#
Rotation matrix of the origin point.
- Type:
float643x3 matrix
- property voxel_size#
float64Size of the voxel.