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> Unreal Engine API Reference > Plugins > RemoteSession > Channels > FARSystemProxy > OnLineTraceTrackedObjects > FARSystemProxy::OnLineTraceTrackedObjects

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FARSystemProxy::OnLineTraceTrackedObjects

Trace all the tracked geometries and determine which have been hit by a ray cast from `ScreenCoord_.

Windows

MacOS

Linux

Override Hierarchy

IARSystemSupport::OnLineTraceTrackedObjects()

FARSystemProxy::OnLineTraceTrackedObjects()

References

Module	RemoteSession
Header	/Engine/Plugins/Experimental/RemoteSession/Source/RemoteSession/Public/Channels/RemoteSessionARSystemChannel.h
Include	#include "Channels/RemoteSessionARSystemChannel.h"

Syntax

virtual TArray< FARTraceResult > OnLineTraceTrackedObjects
(
const FVector2D ScreenCoord,
EARLineTraceChannels TraceChannels
)

Remarks

Trace all the tracked geometries and determine which have been hit by a ray cast from ScreenCoord_. Only geometries specified in TraceChannels_ are considered.

Returns

a list of all the geometries that were hit, sorted by distance

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