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API > API/Runtime > API/Runtime/AugmentedReality > API/Runtime/AugmentedReality/IARSystemSupport
Overloads
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
TArray< FARTraceResult > OnLineTraceTrackedObjects
(
const FVector2D ScreenCoord, |
Trace all the tracked geometries and determine which have been hit by a ray cast from `ScreenCoord_. | ARSystem.h | |
TArray< FARTraceResult > OnLineTraceTrackedObjects
(
const FVector Start, |
ARSystem.h |
OnLineTraceTrackedObjects(const FVector2D, EARLineTraceChannels)
Description
Trace all the tracked geometries and determine which have been hit by a ray cast from ScreenCoord_. Only geometries specified in TraceChannels_ are considered.
| Name | OnLineTraceTrackedObjects |
| Type | function |
| Header File | /Engine/Source/Runtime/AugmentedReality/Public/ARSystem.h |
| Include Path | #include "ARSystem.h" |
TArray< FARTraceResult > OnLineTraceTrackedObjects
(
const FVector2D ScreenCoord,
EARLineTraceChannels TraceChannels
)
a list of all the geometries that were hit, sorted by distance
OnLineTraceTrackedObjects(const FVector, const FVector, EARLineTraceChannels)
| Name | OnLineTraceTrackedObjects |
| Type | function |
| Header File | /Engine/Source/Runtime/AugmentedReality/Public/ARSystem.h |
| Include Path | #include "ARSystem.h" |
TArray< FARTraceResult > OnLineTraceTrackedObjects
(
const FVector Start,
const FVector End,
EARLineTraceChannels TraceChannels
)