Class UFrameStacker

class UFrameStacker : public UObject, public IBoxObserverWrapper

Public Functions

virtual FBoxSpace WrapBoxObservationSpace(const FBoxSpace &Space) override

Wraps the input observation space to include multiple stacked frames.

Parameters:

Space – [in] The space to stack

Returns:

The stacked space

virtual FBoxPoint WrapBoxObservation(const FBoxPoint &Point)

Wraps the input observation to include multiple previous frames.

Parameters:

Point – [in] The point to stack

Returns:

The stacked point

virtual void Reset() override

Resets the observer to the fill value.

int GetBufferSize()

virtual FString GenerateId() const override

Public Members

int MemorySize = 4

Set the number of frames to stack.

int IndividualSpaceSize = 0

The size of the space that is wrapped, set in WrapBoxObservationSpace.

TArray<float> FrameBuffer

The buffer that stores the frames.

float FillValue = 0

The default value to fill the buffer with.