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API > API/Plugins > API/Plugins/GoogleARCoreBase > API/Plugins/GoogleARCoreBase/UGoogleARCorePointCloud
Description
Returns the point Id of the point at the given index.
Each point has a unique identifier (within a session) that is persistent across frames. That is, if a point from point cloud 1 has the same id as the point from point cloud 2, then it represents the same point in space.
| Name | GetPointId |
| Type | function |
| Header File | /Engine/Plugins/Runtime/AR/Google/GoogleARCore/Source/GoogleARCoreBase/Public/GoogleARCoreTypes.h |
| Include Path | #include "GoogleARCoreTypes.h" |
| Source | /Engine/Plugins/Runtime/AR/Google/GoogleARCore/Source/GoogleARCoreBase/Private/GoogleARCoreAPI.cpp |
UFUNCTION (BlueprintPure, Category="GoogleARCore|PointCloud")
int GetPointId
(
int Index
)