#include <AnimEncoding_PerTrackCompression.h>

Inheritance diagram for AEFPerTrackCompressionCodec:

Public Member Functions
virtual void	ByteSwapIn (FUECompressedAnimData &CompressedData, FMemoryReader &MemoryReader) override

virtual void	ByteSwapOut (FUECompressedAnimData &CompressedData, FMemoryWriter &MemoryWriter) override

virtual void	GetPoseRotations (TArrayView< FTransform > &Atoms, const BoneTrackArray &DesiredPairs, FAnimSequenceDecompressionContext &DecompContext) override

virtual void	GetPoseTranslations (TArrayView< FTransform > &Atoms, const BoneTrackArray &DesiredPairs, FAnimSequenceDecompressionContext &DecompContext) override

virtual void	GetPoseScales (TArrayView< FTransform > &Atoms, const BoneTrackArray &DesiredPairs, FAnimSequenceDecompressionContext &DecompContext) override

Static Protected Member Functions
template<class TArchive >
static void	ByteSwapOneTrack (FUECompressedAnimData &CompressedData, TArchive &MemoryStream, int32 BufferStart, int32 Offset)

static void	PreservePadding (uint8 *&TrackData, FMemoryArchive &MemoryStream)

static void	GetBoneAtomRotation (FTransform &OutAtom, FAnimSequenceDecompressionContext &DecompContext, int32 TrackIndex)

static void	GetBoneAtomTranslation (FTransform &OutAtom, FAnimSequenceDecompressionContext &DecompContext, int32 TrackIndex)

static void	GetBoneAtomScale (FTransform &OutAtom, FAnimSequenceDecompressionContext &DecompContext, int32 TrackIndex)

Static Protected Member Functions inherited from AnimEncoding
static float	TimeToIndex (float SequenceLength, float RelativePos, int32 NumKeys, EAnimInterpolationType Interpolation, int32 &PosIndex0Out, int32 &PosIndex1Out)

static float	TimeToIndex (EAnimInterpolationType Interpolation, int32 NumberOfFrames, const uint8 *FrameTable, float RelativePos, int32 NumKeys, int32 &PosIndex0Out, int32 &PosIndex1Out)

Friends
class	UAnimCompress_PerTrackCompression

Detailed Description

Decompression codec for the per-track compressor.

Member Function Documentation

◆ ByteSwapIn()

void AEFPerTrackCompressionCodec::ByteSwapIn	(	FUECompressedAnimData &	CompressedData,
		FMemoryReader &	MemoryReader
	)

overridevirtual

Handles Byte-swapping incoming animation data from a MemoryReader

Parameters

CompressedData	The compressed animation data being operated on.
MemoryReader	The MemoryReader object to read from.
SourceArVersion	The version of the archive that the data is coming from.

Handles Byte-swapping incoming animation data from a MemoryReader

Parameters

CompressedData	The compressed animation data being operated on.
MemoryReader	The MemoryReader object to read from.

◆ ByteSwapOneTrack()

template<class TArchive >

template void AEFPerTrackCompressionCodec::ByteSwapOneTrack	(	FUECompressedAnimData &	CompressedData,
		TArchive &	MemoryStream,
		int32	BufferStart,
		int32	Offset
	)

staticprotected

Handles Byte-swapping a single track of animation data from a MemoryReader or to a MemoryWriter

Parameters

CompressedData	The compressed animation data being operated on.
MemoryStream	The MemoryReader or MemoryWriter object to read from/write to.
Offset	The starting offset into the compressed byte stream for this track (can be INDEX_NONE to indicate an identity track)

◆ ByteSwapOut()

void AEFPerTrackCompressionCodec::ByteSwapOut	(	FUECompressedAnimData &	CompressedData,
		FMemoryWriter &	MemoryWriter
	)

overridevirtual

Handles Byte-swapping outgoing animation data to an array of BYTEs

Parameters

CompressedData	The compressed animation data being operated on.
SerializedData	The output buffer.
ForceByteSwapping	true is byte swapping is not optional.

◆ GetBoneAtomRotation()

void AEFPerTrackCompressionCodec::GetBoneAtomRotation	(	FTransform &	OutAtom,
		FAnimSequenceDecompressionContext &	DecompContext,
		int32	TrackIndex
	)

staticprotected

Decompress the Rotation component of a BoneAtom

Parameters

OutAtom	The FTransform to fill in.
DecompContext	The decompression context to use.
TrackIndex	The index of the track desired in the Animation Sequence.

◆ GetBoneAtomScale()

void AEFPerTrackCompressionCodec::GetBoneAtomScale	(	FTransform &	OutAtom,
		FAnimSequenceDecompressionContext &	DecompContext,
		int32	TrackIndex
	)

staticprotected

Decompress the Scale component of a BoneAtom

Parameters

OutAtom	The FTransform to fill in.
DecompContext	The decompression context to use.
TrackIndex	The index of the track desired in the Animation Sequence.

◆ GetBoneAtomTranslation()

void AEFPerTrackCompressionCodec::GetBoneAtomTranslation	(	FTransform &	OutAtom,
		FAnimSequenceDecompressionContext &	DecompContext,
		int32	TrackIndex
	)

staticprotected

Decompress the Translation component of a BoneAtom

Parameters

OutAtom	The FTransform to fill in.
DecompContext	The decompression context to use.
TrackIndex	The index of the track desired in the Animation Sequence.

◆ GetPoseRotations()

virtual void AEFPerTrackCompressionCodec::GetPoseRotations	(	TArrayView< FTransform > &	Atoms,
		const BoneTrackArray &	DesiredPairs,
		FAnimSequenceDecompressionContext &	DecompContext
	)

overridevirtual

Decompress all requested rotation components from an Animation Sequence

Parameters

Atoms	The FTransform array to fill in.
DesiredPairs	Array of requested bone information
DecompContext	The decompression context to use.

◆ GetPoseScales()

virtual void AEFPerTrackCompressionCodec::GetPoseScales	(	TArrayView< FTransform > &	Atoms,
		const BoneTrackArray &	DesiredPairs,
		FAnimSequenceDecompressionContext &	DecompContext
	)

overridevirtual

Decompress all requested Scale components from an Animation Sequence

Parameters

Atoms	The FTransform array to fill in.
DesiredPairs	Array of requested bone information
DecompContext	The decompression context to use.

◆ GetPoseTranslations()

virtual void AEFPerTrackCompressionCodec::GetPoseTranslations	(	TArrayView< FTransform > &	Atoms,
		const BoneTrackArray &	DesiredPairs,
		FAnimSequenceDecompressionContext &	DecompContext
	)

overridevirtual

Decompress all requested translation components from an Animation Sequence

Parameters

Atoms	The FTransform array to fill in.
DesiredPairs	Array of requested bone information
DecompContext	The decompression context to use.

◆ PreservePadding()

void AEFPerTrackCompressionCodec::PreservePadding	(	uint8 *&	TrackData,
		FMemoryArchive &	MemoryStream
	)

staticprotected

Preserves 4 byte alignment within a stream

Parameters

TrackData	[inout] The current data offset (will be returned four byte aligned from the start of the compressed byte stream)
MemoryStream	The MemoryReader or MemoryWriter object to read from/write to.

Friends And Related Symbol Documentation

◆ UAnimCompress_PerTrackCompression

friend class UAnimCompress_PerTrackCompression

friend

The documentation for this class was generated from the following files:

Engine/Source/Runtime/Engine/Public/AnimEncoding_PerTrackCompression.h
Engine/Source/Runtime/Engine/Private/Animation/AnimEncoding_PerTrackCompression.cpp

Public Member Functions

Static Protected Member Functions

Friends

Detailed Description

Member Function Documentation

◆ ByteSwapIn()

◆ ByteSwapOneTrack()

◆ ByteSwapOut()

◆ GetBoneAtomRotation()

◆ GetBoneAtomScale()

◆ GetBoneAtomTranslation()

◆ GetPoseRotations()

◆ GetPoseScales()

◆ GetPoseTranslations()

◆ PreservePadding()

Friends And Related Symbol Documentation

◆ UAnimCompress_PerTrackCompression