78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
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// Copyright PICO Technology Co., Ltd. All rights reserved.
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// This plugin incorporates portions of the Unreal® Engine. Unreal® is a trademark or registered trademark of Epic Games, Inc. in the United States of America and elsewhere.
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// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Components/ActorComponent.h"
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#include "Components/PoseableMeshComponent.h"
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#include "PXR_MotionTrackingTypes.h"
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#include "PXR_EyeTrackingComponent.generated.h"
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struct FPXREyeBoneManager
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{
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public:
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FPXREyeBoneManager()
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: EyeIsMapped(false)
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, MappedBoneName(NAME_None)
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{
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}
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bool EyeIsMapped;
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FName MappedBoneName;
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FQuat InitialRotation;
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};
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UCLASS(Blueprintable, meta = (BlueprintSpawnableComponent, DisplayName = "PICO Eye Tracking Component"), ClassGroup = OculusHMD)
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class PICOXRMOTIONTRACKING_API UPXR_EyeTrackingComponent : public UActorComponent
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{
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GENERATED_BODY()
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public:
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UPXR_EyeTrackingComponent();
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virtual void BeginPlay() override;
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virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
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virtual void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
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UFUNCTION(BlueprintCallable, Category = "PXR|EyeTracking")
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void ResetEyeRotationValues();
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PXR|EyeTracking")
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FName ETTargetMeshComponentName;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PXR|EyeTracking")
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TMap<EPICOEye, FName> EyeToBoneMapping;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PXR|EyeTracking")
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bool bUpdatePosition;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PXR|EyeTracking")
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bool bUpdateRotation;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PXR|EyeTracking")
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float ConfidenceThreshold;
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "PXR|EyeTracking")
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bool bCanEyeDataInvalid;
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private:
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bool InitializeEyeTracking();
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float WorldToMetersScale;
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// Per eye, eye tracking data
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TStaticArray<FPXREyeBoneManager, static_cast<uint32>(EPICOEye::COUNT)> PerEyeData;
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UPROPERTY()
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UPoseableMeshComponent* ETTargetMeshComponent;
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static int ETComponentCount;
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bool IsTracking;
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FPXREyeTrackingState TrackingState;
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};
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