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> Unreal Engine API Reference > Plugins > GoogleARCoreBase > EGoogleARCoreLineTraceChannel

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EGoogleARCoreLineTraceChannel

Describes which channel ARLineTrace will be performed on.

Windows

MacOS

Linux

References

Module	GoogleARCoreBase
Header	/Engine/Plugins/Runtime/AR/Google/GoogleARCore/Source/GoogleARCoreBase/Public/GoogleARCoreTypes.h
Include	#include "GoogleARCoreTypes.h"

Syntax

enum EGoogleARCoreLineTraceChannel
{
    None                             = 0,
    FeaturePoint                     = 1,
    InfinitePlane                    = 2,
    PlaneUsingExtent                 = 4,
    PlaneUsingBoundaryPolygon        = 8,
    FeaturePointWithSurfaceNormal    = 16,
    AugmentedImage                   = 32,
}

Values

Name	Description
None
FeaturePoint	Trace against feature point cloud.
InfinitePlane	Trace against the infinite plane.
PlaneUsingExtent	Trace against the plane using its extent.
PlaneUsingBoundaryPolygon	Trace against the plane using its boundary polygon.
FeaturePointWithSurfaceNormal	Trace against feature point and attempt to estimate the normal of the surface centered around the trace hit point.
AugmentedImage	Trace against augmented images.

Remarks

Describes which channel ARLineTrace will be performed on.

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