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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Animation > API/Runtime/Engine/Animation/UAnimCompress > API/Runtime/Engine/Animation/UAnimCompress/FilterIntermittentRotationKeys
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Animation/AnimCompress.h |
| Include | #include "Animation/AnimCompress.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Animation/AnimCompress.cpp |
static void FilterIntermittentRotationKeys
&40;
struct FRotationTrack & Track,
int32 StartIndex,
int32 Interval
&41;
Remarks
Common compression utility to retain only intermittent rotation keys. For example, calling with an Interval of 3 would keep every third key in the set and discard the rest
Parameters
| Name | Description |
|---|---|
| Track | Track to reduce |
| StartIndex | Index at which to begin reduction |
| Interval | Interval of keys to retain |