EyeTrackerTypes.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Math/UnrealMathSSE.h"
#include "Math/Vector.h"
#include "UObject/ObjectMacros.h"
 
#include "EyeTrackerTypes.generated.h"
 
 
// struct FEyeTrackerKeys
// {
//  static const FKey Gaze_X;
//  static const FKey Gaze_Y;
// };
 
USTRUCT(BlueprintType)
struct FEyeTrackerGazeData
{
    GENERATED_BODY()
 
public:
 
    FEyeTrackerGazeData()
        : GazeOrigin(ForceInitToZero)
        , GazeDirection(ForceInitToZero)
        , FixationPoint(ForceInitToZero)
        , ConfidenceValue(0.f)
        , bIsLeftEyeBlink(false)
        , bIsRightEyeBlink(false)
        , LeftPupilDiameter(0.0f)
        , RightPupilDiameter(0.0f)
    {}
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Gaze Data")
    FVector GazeOrigin;
    
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    FVector GazeDirection;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    FVector FixationPoint;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    float ConfidenceValue;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    bool bIsLeftEyeBlink;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    bool bIsRightEyeBlink;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    float LeftPupilDiameter;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Gaze Data")
    float RightPupilDiameter;
};
 
 
USTRUCT(BlueprintType)
struct FEyeTrackerStereoGazeData
{
    GENERATED_BODY()
 
public:
 
    FEyeTrackerStereoGazeData()
        : LeftEyeOrigin(ForceInitToZero)
        , LeftEyeDirection(ForceInitToZero)
        , RightEyeOrigin(ForceInitToZero)
        , RightEyeDirection(ForceInitToZero)
        , FixationPoint(ForceInitToZero)
        , ConfidenceValue(0.f)
    {}
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Stereo Gaze Data")
    FVector LeftEyeOrigin;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Stereo Gaze Data")
    FVector LeftEyeDirection;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Stereo Gaze Data")
    FVector RightEyeOrigin;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Stereo Gaze Data")
    FVector RightEyeDirection;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Stereo Gaze Data")
    FVector FixationPoint;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Stereo Gaze Data")
    float ConfidenceValue;
 
};
 
UENUM(BlueprintType)
enum class EEyeTrackerStatus : uint8
{
    NotConnected,
    NotTracking,
    Tracking,                   
};