70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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// Copyright (c) Meta Platforms, Inc. and affiliates.
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#pragma once
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#include "CoreMinimal.h"
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#include "Components/PoseableMeshComponent.h"
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#include "OculusXRMovementTypes.h"
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#include "OculusXRBodyTrackingComponent.generated.h"
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UENUM(BlueprintType)
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enum class EOculusXRBodyTrackingMode : uint8
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{
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PositionAndRotation,
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RotationOnly,
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NoTracking
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};
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UCLASS(Blueprintable, meta = (BlueprintSpawnableComponent, DisplayName = "OculusXR Body Tracking Component"), ClassGroup = OculusXRHMD)
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class OCULUSXRMOVEMENT_API UOculusXRBodyTrackingComponent : public UPoseableMeshComponent
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{
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GENERATED_BODY()
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public:
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UOculusXRBodyTrackingComponent();
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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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/**
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* Restore all bones to their initial transforms
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*/
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UFUNCTION(BlueprintCallable, Category = "OculusXR|Movement")
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void ResetAllBoneTransforms();
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/**
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* How are the results of body tracking applied to the mesh.
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*/
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "OculusXR|Movement")
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EOculusXRBodyTrackingMode BodyTrackingMode;
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/**
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* The bone name associated with each bone ID.
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*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "OculusXR|Movement")
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TMap<EOculusXRBoneID, FName> BoneNames;
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/**
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* Do not apply body state to bones if confidence is lower than this value. Confidence is in range [0,1].
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*/
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "OculusXR|Movement", meta = (ClampMin = "0", ClampMax = "1", UIMin = "0", UIMax = "1"))
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float ConfidenceThreshold;
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private:
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bool InitializeBodyBones();
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// One meter in unreal world units.
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float WorldToMeters;
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// The index of each mapped bone after the discovery and association of bone names.
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TMap<EOculusXRBoneID, int32> MappedBoneIndices;
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// Saved body state.
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FOculusXRBodyState BodyState;
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// Stop the tracker just once.
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static int TrackingInstanceCount;
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};
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