VRTowerDef/Plugins/MetaXR/Source/OculusXRInput/Private/OculusXRHandTracking.h

59 lines
3.0 KiB
C++

// @lint-ignore-every LICENSELINT
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
#pragma once
#include "OculusXRHMDModule.h"
#include "OculusXRInput.h"
#include "Engine/SkeletalMesh.h"
#include "Components/CapsuleComponent.h"
#include "OculusXRInputFunctionLibrary.h"
#define LOCTEXT_NAMESPACE "OculusHandTracking"
DEFINE_LOG_CATEGORY_STATIC(LogOcHandTracking, Log, All);
//-------------------------------------------------------------------------------------------------
// FOculusHandTracking
//-------------------------------------------------------------------------------------------------
namespace OculusXRInput
{
class FOculusHandTracking
{
public:
// Oculus Hand Tracking
static FQuat GetBoneRotation(const int32 ControllerIndex, const EOculusXRHandType DeviceHand, const EOculusXRBone BoneId);
static float GetHandScale(const int32 ControllerIndex, const EOculusXRHandType DeviceHand);
static EOculusXRTrackingConfidence GetTrackingConfidence(const int32 ControllerIndex, const EOculusXRHandType DeviceHand);
static EOculusXRTrackingConfidence GetFingerTrackingConfidence(const int32 ControllerIndex, const EOculusXRHandType DeviceHand, const EOculusHandAxes Finger); // OCULUS STRIKE
static FTransform GetPointerPose(const int32 ControllerIndex, const EOculusXRHandType DeviceHand, const float WorldToMeters = 100.f);
static bool IsPointerPoseValid(const int32 ControllerIndex, const EOculusXRHandType DeviceHand);
static bool GetHandSkeletalMesh(USkeletalMesh* HandSkeletalMesh, const EOculusXRHandType SkeletonType, const EOculusXRHandType MeshType, const float WorldToMeters = 100.f);
static TArray<FOculusXRCapsuleCollider> InitializeHandPhysics(const EOculusXRHandType SkeletonType, USkinnedMeshComponent* HandComponent, const float WorldToMeters = 100.f);
static EOculusXRTrackingConfidence ToEOculusXRTrackingConfidence(ovrpTrackingConfidence Confidence);
static bool IsHandTrackingEnabled();
static bool IsHandDominant(const int32 ControllerIndex, const EOculusXRHandType DeviceHand);
static bool IsHandPositionValid(int32 ControllerIndex, EOculusXRHandType DeviceHand);
static void SetControllerDrivenHandPoses(const EOculusXRControllerDrivenHandPoseTypes Type);
// Helper functions
static ovrpBoneId ToOvrBone(EOculusXRBone Bone);
static FString GetBoneName(uint8 Bone);
static bool FindBoneDisplayName(FText& DisplayName, uint8 Bone);
// Converters for converting from ovr bone space (should match up with ovr avatar)
static FVector OvrBoneVectorToFVector(ovrpVector3f ovrpVector, float WorldToMeters);
static FQuat OvrBoneQuatToFQuat(ovrpQuatf ovrpQuat);
static EOculusXRControllerDrivenHandPoseTypes ControllerDrivenHandType;
private:
// Initializers for runtime hand assets
static void InitializeHandMesh(USkeletalMesh* SkeletalMesh, const ovrpMesh* OvrMesh, const float WorldToMeters);
static void InitializeHandSkeleton(USkeletalMesh* SkeletalMesh, const ovrpSkeleton2* OvrSkeleton, const float WorldToMeters);
};
} // namespace OculusXRInput
#undef LOCTEXT_NAMESPACE