unreal.LidarPointCloudBlueprintLibrary

class unreal.LidarPointCloudBlueprintLibrary(outer: Object | None = None, name: Name | str = 'None')

Bases: BlueprintFunctionLibrary

Blueprint library for the Point Cloud assets

C++ Source:

• Plugin: LidarPointCloud

• Module: LidarPointCloudRuntime

• File: LidarPointCloud.h

classmethod align_clouds(point_clouds_to_align) → None

Aligns provided clouds based on the relative offset between their Original Coordinates. Retains overall centering of the group.

Parameters:

point_clouds_to_align (Array[LidarPointCloud]) –

classmethod apply_color_to_first_point_by_ray(world_context_object, new_color, origin, direction, radius, visible_only) → None

Applies the given color to the first point hit by the given ray

Parameters:

• world_context_object (Object) –

• new_color (Color) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

classmethod apply_color_to_points_by_ray(world_context_object, new_color, origin, direction, radius, visible_only) → None

Applies the given color to all points hit by the given ray

Parameters:

• world_context_object (Object) –

• new_color (Color) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

classmethod apply_color_to_points_in_box(world_context_object, new_color, center, extent, visible_only) → None

Applies the given color to all points within the box

Parameters:

• world_context_object (Object) –

• new_color (Color) –

• center (Vector) –

• extent (Vector) –

• visible_only (bool) –

classmethod apply_color_to_points_in_sphere(world_context_object, new_color, center, radius, visible_only) → None

Applies the given color to all points within the sphere

Parameters:

• world_context_object (Object) –

• new_color (Color) –

• center (Vector) –

• radius (float) –

• visible_only (bool) –

classmethod are_points_by_ray(world_context_object, origin, direction, radius, visible_only) → bool

Returns true if there are any points hit by the given ray.

Parameters:

• world_context_object (Object) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

Return type:

bool

classmethod are_points_in_box(world_context_object, center, extent, visible_only) → bool

Returns true if there are any points within the given box.

Parameters:

• world_context_object (Object) –

• center (Vector) –

• extent (Vector) –

• visible_only (bool) –

Return type:

bool

classmethod are_points_in_sphere(world_context_object, center, radius, visible_only) → bool

Returns true if there are any points within the given sphere.

Parameters:

• world_context_object (Object) –

• center (Vector) –

• radius (float) –

• visible_only (bool) –

Return type:

bool

classmethod conv_lidar_point_cloud_normal_to_vector(normal) → Vector

Converts a Lidar Point Cloud Normal to a Vector

Parameters:

normal (LidarPointCloudNormal) –

Return type:

Vector

classmethod conv_vector_to_lidar_point_cloud_normal(vector) → LidarPointCloudNormal

Converts a Vector to a Lidar Point Cloud Normal

Parameters:

vector (Vector) –

Return type:

LidarPointCloudNormal

classmethod create_point_cloud_empty() → LidarPointCloud

Returns new, empty Point Cloud object.

Return type:

LidarPointCloud

classmethod create_point_cloud_from_data(world_context_object, points, use_async, latent_info) -> (async_mode=LidarPointCloudAsyncMode, progress=float, point_cloud=LidarPointCloud)

• Returns new Point Cloud object created from the data provided.

• Warning: If using Async, make sure the data does not get invalidated during processing!

Parameters:

• world_context_object (Object) –

• points (Array[LidarPointCloudPoint]) –

• use_async (bool) –

• latent_info (LatentActionInfo) –

Returns:

async_mode (LidarPointCloudAsyncMode):

progress (float):

point_cloud (LidarPointCloud):

Return type:

tuple

classmethod create_point_cloud_from_file(world_context_object, filename, use_async, latent_info) -> (async_mode=LidarPointCloudAsyncMode, progress=float, point_cloud=LidarPointCloud)

Returns new Point Cloud object imported using default settings. If using Async, the process runs in the background without blocking the game thread.

Parameters:

• world_context_object (Object) –

• filename (str) –

• use_async (bool) –

• latent_info (LatentActionInfo) –

Returns:

async_mode (LidarPointCloudAsyncMode):

progress (float):

point_cloud (LidarPointCloud):

Return type:

tuple

classmethod export_point_cloud_to_file(point_cloud, filename) → bool

Exports the Point Cloud to the given filename. Consult supported export formats. Returns true if successful

Parameters:

• point_cloud (LidarPointCloud) –

• filename (str) –

Return type:

bool

classmethod get_points_in_box_as_copies(world_context_object, center, extent, visible_only) → Array[LidarPointCloudPoint]

Returns an array with copies of points within the given box

Parameters:

• world_context_object (Object) –

• center (Vector) –

• extent (Vector) –

• visible_only (bool) –

Returns:

selected_points (Array[LidarPointCloudPoint]):

Return type:

Array[LidarPointCloudPoint]

classmethod get_points_in_sphere_as_copies(world_context_object, center, radius, visible_only) → Array[LidarPointCloudPoint]

Returns an array with copies of points within the given sphere

Parameters:

• world_context_object (Object) –

• center (Vector) –

• radius (float) –

• visible_only (bool) –

Returns:

selected_points (Array[LidarPointCloudPoint]):

Return type:

Array[LidarPointCloudPoint]

classmethod line_trace_multi(world_context_object, origin, direction, radius, visible_only) → Array[LidarPointCloudTraceHit] or None

Does a collision trace along the given line and returns all hits encountered up to and including the first blocking hit.

Parameters:

• world_context_object (Object) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

Returns:

hits (Array[LidarPointCloudTraceHit]):

Return type:

Array[LidarPointCloudTraceHit] or None

classmethod line_trace_single(world_context_object, origin, direction, radius, visible_only) → LidarPointCloudTraceHit or None

Does a collision trace along the given line and returns the first blocking hit encountered.

Parameters:

• world_context_object (Object) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

Returns:

hit (LidarPointCloudTraceHit):

Return type:

LidarPointCloudTraceHit or None

classmethod normal_from_vector(normal, vector) → LidarPointCloudNormal

Sets the given normal using provided vector

Parameters:

• normal (LidarPointCloudNormal) –

• vector (Vector) –

Returns:

normal (LidarPointCloudNormal):

Return type:

LidarPointCloudNormal

classmethod remove_first_point_by_ray(world_context_object, origin, direction, radius, visible_only) → None

Removes the first point hit by the given ray

Parameters:

• world_context_object (Object) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

classmethod remove_points_by_ray(world_context_object, origin, direction, radius, visible_only) → None

Removes all points hit by the given ray

Parameters:

• world_context_object (Object) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

• visible_only (bool) –

classmethod remove_points_in_box(world_context_object, center, extent, visible_only) → None

Removes all points within the given box

Parameters:

• world_context_object (Object) –

• center (Vector) –

• extent (Vector) –

• visible_only (bool) –

classmethod remove_points_in_sphere(world_context_object, center, radius, visible_only) → None

Removes all points within the given sphere

Parameters:

• world_context_object (Object) –

• center (Vector) –

• radius (float) –

• visible_only (bool) –

classmethod set_visibility_of_first_point_by_ray(world_context_object, new_visibility, origin, direction, radius) → None

Sets visibility of the first point hit by the given ray.

Parameters:

• world_context_object (Object) –

• new_visibility (bool) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

classmethod set_visibility_of_points_by_ray(world_context_object, new_visibility, origin, direction, radius) → None

Sets visibility of points hit by the given ray.

Parameters:

• world_context_object (Object) –

• new_visibility (bool) –

• origin (Vector) –

• direction (Vector) –

• radius (float) –

classmethod set_visibility_of_points_in_box(world_context_object, new_visibility, center, extent) → None

Sets visibility of points within the given box.

Parameters:

• world_context_object (Object) –

• new_visibility (bool) –

• center (Vector) –

• extent (Vector) –

classmethod set_visibility_of_points_in_sphere(world_context_object, new_visibility, center, radius) → None

Sets visibility of points within the given sphere.

Parameters:

• world_context_object (Object) –

• new_visibility (bool) –

• center (Vector) –

• radius (float) –