void UAnimCompress_BitwiseCompressOnly::DoReduction(UAnimSequence* AnimSeq, const TArray<FBoneData>& BoneData)
{
#if WITH_EDITORONLY_DATA
// split the raw data into tracks
TArray<FTranslationTrack> TranslationData;
TArray<FRotationTrack> RotationData;
TArray<FScaleTrack> ScaleData;
SeparateRawDataIntoTracks( AnimSeq->RawAnimationData, AnimSeq->SequenceLength, TranslationData, RotationData, ScaleData );
// Remove Translation Keys from tracks marked bAnimRotationOnly
FilterAnimRotationOnlyKeys(TranslationData, AnimSeq);
// remove obviously redundant keys from the source data
FilterTrivialKeys(TranslationData, RotationData, ScaleData, TRANSLATION_ZEROING_THRESHOLD, QUATERNION_ZEROING_THRESHOLD, SCALE_ZEROING_THRESHOLD);
// bitwise compress the tracks into the anim sequence buffers
BitwiseCompressAnimationTracks(
AnimSeq,
static_cast<AnimationCompressionFormat>(TranslationCompressionFormat),
static_cast<AnimationCompressionFormat>(RotationCompressionFormat),
static_cast<AnimationCompressionFormat>(ScaleCompressionFormat),
TranslationData,
RotationData,
ScaleData);
// record the proper runtime decompressor to use
AnimSeq->KeyEncodingFormat = AKF_ConstantKeyLerp;
AnimationFormat_SetInterfaceLinks(*AnimSeq);
AnimSeq->CompressionScheme = static_cast<UAnimCompress*>( StaticDuplicateObject( this, AnimSeq, TEXT("None")) );
#endif // WITH_EDITORONLY_DATA
}
void UAnimCompress_RemoveLinearKeys::FilterBeforeMainKeyRemoval(
UAnimSequence* AnimSeq,
const TArray<FBoneData>& BoneData,
TArray<FTranslationTrack>& TranslationData,
TArray<FRotationTrack>& RotationData,
TArray<FScaleTrack>& ScaleData)
{
// remove obviously redundant keys from the source data
FilterTrivialKeys(TranslationData, RotationData, ScaleData, TRANSLATION_ZEROING_THRESHOLD, QUATERNION_ZEROING_THRESHOLD, SCALE_ZEROING_THRESHOLD);
}