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  3. TDatasRewindHistory

TDatasRewindHistory

Templated datas history holding a datas buffer

API > API/Runtime > API/Runtime/Chaos

Inheritance Hierarchy

References

   
Module Chaos
Header /Engine/Source/Runtime/Experimental/Chaos/Public/RewindData.h
Include #include "RewindData.h"

Syntax

template<typename DatasType>  
struct TDatasRewindHistory : public Chaos::FBaseRewindHistory

Remarks

Templated datas history holding a datas buffer

Variables

  Type Name Description
Protected variable bool bIsLocalHistory Check if the history is on the local/remote client
Protected variable int32 CurrentFrame Current frame that is being loaded/recorded
Protected variable int32 CurrentIndex Current index that is being loaded/recorded
Protected variable TArray< DatasType > DatasArray Datas buffer holding the history
Protected variable int32 NumFrames Number of frames used in that history

Constructors

  Type Name Description
Public function  

TDatasRewindHistory ( const int32 FrameCount,
const bool bIsHistoryLocal
)

  

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Protected function int32

ClosestDatas ( const int32 DatasFrame,
const bool bMinDatas
)

 Get the closest (min/max) valid datas from the Datas frame
Public function bool

EvalDatas ( const int32 EvalFrame
)

 Eval the datas from the buffer at a specific frame
Public function DatasType & Current datas that is being loaded/recorded
Public function Const const DatasType &  
Public function bool

LoadDatas ( const int32 LoadFrame
)

 Load the datas from the buffer at a specific frame
Public function Const uint32

NumValidDatas ( const uint32 StartFrame,
const uint32 EndFrame
)

 Get the number of valid datas in the buffer index range

Overridden from FBaseRewindHistory

  Type Name Description
Public function Virtual bool

ExtractDatas ( const int32 ExtractFrame,
const bool bResetSolver,
void* HistoryDatas,
const bool bExactFrame
)

 Extract states at a given time
Public function Virtual Const bool

HasValidDatas ( const int32 ValidFrame
)

 Check if the history buffer contains an entry for the given frame
Public function Virtual bool

RecordDatas ( const int32 RecordFrame,
const void* HistoryDatas
)

 Record the datas from the buffer at a specific frame

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