unreal.ARTraceResultLibrary

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

Bases: BlueprintFunctionLibrary

ARTrace Result Library

C++ Source:

• Module: AugmentedReality

• File: ARBlueprintLibrary.h

classmethod get_distance_from_camera(trace_result) → float

Parameters:

trace_result (ARTraceResult) –

Returns:

the distance from the camera to the traced location in Unreal Units.

Return type:

float

classmethod get_local_to_tracking_transform(trace_result) → Transform

Parameters:

trace_result (ARTraceResult) –

Returns:

The transform of the trace result in tracking space (after it is modified by the c AlignmentTransform). see SetAlignmentTransform()

Return type:

Transform

classmethod get_local_to_world_transform(trace_result) → Transform

Parameters:

trace_result (ARTraceResult) –

Returns:

Get the transform of the trace result in Unreal World Space.

Return type:

Transform

classmethod get_local_transform(trace_result) → Transform

Parameters:

trace_result (ARTraceResult) –

Returns:

Get the transform of the trace result in the AR system’s local space.

Return type:

Transform

classmethod get_trace_channel(trace_result) → ARLineTraceChannels

Parameters:

trace_result (ARTraceResult) –

Returns:

Get the type of the tracked object (if any) that effected this trace result.

Return type:

ARLineTraceChannels

classmethod get_tracked_geometry(trace_result) → ARTrackedGeometry

Parameters:

trace_result (ARTraceResult) –

Returns:

Get the real-world object (as observed by the Augmented Reality system) that was intersected by the line trace.

Return type:

ARTrackedGeometry