136 lines
5.3 KiB
C
136 lines
5.3 KiB
C
|
// Copyright Epic Games, Inc. All Rights Reserved.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "CoreMinimal.h"
|
||
|
|
#include "GenericPlatform/IInputInterface.h"
|
||
|
|
#include "HeadMountedDisplayTypes.h"
|
||
|
|
#include "XRMotionControllerBase.h"
|
||
|
|
#include "InputCoreTypes.h"
|
||
|
|
#include "IInputDevice.h"
|
||
|
|
|
||
|
|
#include "IOpenXRExtensionPlugin.h"
|
||
|
|
#include "OpenXRCore.h"
|
||
|
|
|
||
|
|
class UInputAction;
|
||
|
|
class UInputTrigger;
|
||
|
|
class UInputModifier;
|
||
|
|
|
||
|
|
UENUM(BlueprintType)
|
||
|
|
enum class EHandController : uint8
|
||
|
|
{
|
||
|
|
LeftGrip,
|
||
|
|
LeftAim,
|
||
|
|
LeftPinch,
|
||
|
|
LeftPoke,
|
||
|
|
RightAim,
|
||
|
|
RightGrip,
|
||
|
|
RightPinch,
|
||
|
|
RightPoke
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* OpenXR ViveTracker
|
||
|
|
*/
|
||
|
|
class FPICOOpenXRHandInteraction :
|
||
|
|
public IOpenXRExtensionPlugin,
|
||
|
|
public IInputDevice,
|
||
|
|
public FXRMotionControllerBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
struct FHandInteraction
|
||
|
|
{
|
||
|
|
XrActionSet HandInteractionActionSet;
|
||
|
|
FOpenXRPath SubPath;
|
||
|
|
XrAction PoseAction;
|
||
|
|
int32 DeviceId;
|
||
|
|
|
||
|
|
FHandInteraction(XrActionSet InActionSet, FOpenXRPath InRolePath, const char* InName);
|
||
|
|
|
||
|
|
void AddTrackedDevices(class IOpenXRHMD* HMD);
|
||
|
|
void GetSuggestedBindings(EHandController Type, TArray<XrActionSuggestedBinding>& OutSuggestedBindings);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct FHandInteractionAction
|
||
|
|
{
|
||
|
|
XrActionSet Set;
|
||
|
|
XrActionType Type;
|
||
|
|
FName Name;
|
||
|
|
XrAction Handle;
|
||
|
|
|
||
|
|
// Enhanced Input
|
||
|
|
TObjectPtr<const UInputAction> Object;
|
||
|
|
TMultiMap<XrPath, TObjectPtr<UInputTrigger>> Triggers;
|
||
|
|
TMultiMap<XrPath, TObjectPtr<UInputModifier>> Modifiers;
|
||
|
|
|
||
|
|
FHandInteractionAction(XrActionSet InActionSet,
|
||
|
|
XrActionType InActionType,
|
||
|
|
const FName& InName,
|
||
|
|
const TObjectPtr<const UInputAction>& InObject,
|
||
|
|
const TArray<XrPath>& SubactionPaths,
|
||
|
|
IOpenXRHMD* OpenXRHMD = nullptr);
|
||
|
|
};
|
||
|
|
|
||
|
|
public:
|
||
|
|
FPICOOpenXRHandInteraction(const TSharedRef<FGenericApplicationMessageHandler>& InMessageHandler);
|
||
|
|
virtual ~FPICOOpenXRHandInteraction();
|
||
|
|
|
||
|
|
/** IOpenXRExtensionPlugin */
|
||
|
|
virtual FString GetDisplayName() override
|
||
|
|
{
|
||
|
|
return FString(TEXT("PICOOpenXRHandInteraction"));
|
||
|
|
}
|
||
|
|
virtual bool GetRequiredExtensions(TArray<const ANSICHAR*>& OutExtensions) override;
|
||
|
|
virtual void PostCreateInstance(XrInstance InInstance) override;
|
||
|
|
virtual void OnDestroySession(XrSession InSession) override;
|
||
|
|
virtual void AttachActionSets(TSet<XrActionSet>& OutActionSets) override;
|
||
|
|
virtual void GetActiveActionSetsForSync(TArray<XrActiveActionSet>& OutActiveSets) override;
|
||
|
|
|
||
|
|
/** IMotionController interface */
|
||
|
|
virtual bool GetControllerOrientationAndPosition(const int32 ControllerIndex, const FName MotionSource, FRotator& OutOrientation, FVector& OutPosition, float WorldToMetersScale) const override;
|
||
|
|
virtual bool GetControllerOrientationAndPosition(const int32 ControllerIndex, const FName MotionSource, FRotator& OutOrientation, FVector& OutPosition, bool& OutbProvidedLinearVelocity, FVector& OutLinearVelocity, bool& OutbProvidedAngularVelocity, FVector& OutAngularVelocityAsAxisAndLength, bool& OutbProvidedLinearAcceleration, FVector& OutLinearAcceleration, float WorldToMetersScale) const override;
|
||
|
|
virtual bool GetControllerOrientationAndPositionForTime(const int32 ControllerIndex, const FName MotionSource, FTimespan Time, bool& OutTimeWasUsed, FRotator& OutOrientation, FVector& OutPosition, bool& OutbProvidedLinearVelocity, FVector& OutLinearVelocity, bool& OutbProvidedAngularVelocity, FVector& OutAngularVelocityAsAxisAndLength, bool& OutbProvidedLinearAcceleration, FVector& OutLinearAcceleration, float WorldToMetersScale) const override;
|
||
|
|
virtual ETrackingStatus GetControllerTrackingStatus(const int32 ControllerIndex, const FName MotionSource) const override;
|
||
|
|
virtual FName GetMotionControllerDeviceTypeName() const override;
|
||
|
|
virtual void EnumerateSources(TArray<FMotionControllerSource>& SourcesOut) const override;
|
||
|
|
|
||
|
|
/** IInputDevice interface */
|
||
|
|
virtual void Tick(float DeltaTime) override;
|
||
|
|
virtual void SendControllerEvents() override;
|
||
|
|
virtual void SetMessageHandler(const TSharedRef<FGenericApplicationMessageHandler>& InMessageHandler) override;
|
||
|
|
virtual bool Exec(UWorld* InWorld, const TCHAR* Cmd, FOutputDevice& Ar) override;
|
||
|
|
virtual void SetChannelValue(int32 ControllerId, FForceFeedbackChannelType ChannelType, float Value) override;
|
||
|
|
virtual void SetChannelValues(int32 ControllerId, const FForceFeedbackValues& values) override;
|
||
|
|
virtual bool SupportsForceFeedback(int32 ControllerId) override { return false; }
|
||
|
|
virtual bool IsGamepadAttached() const override;
|
||
|
|
virtual bool SetEnhancedInputUserSettings(TObjectPtr<class UEnhancedInputUserSettings> InputSettings);
|
||
|
|
virtual bool SetPlayerMappableInputConfig(TObjectPtr<class UPlayerMappableInputConfig> InputConfig);
|
||
|
|
virtual bool AttachInputMappingContexts(const TSet<TObjectPtr<UInputMappingContext>>& MappingContexts) override;
|
||
|
|
|
||
|
|
private:
|
||
|
|
void AddKeys();
|
||
|
|
|
||
|
|
XrAction GetActionForMotionSource(FName MotionSource) const;
|
||
|
|
int32 GetDeviceIDForMotionSource(FName MotionSource) const;
|
||
|
|
XrPath GetRolePathForMotionSource(FName MotionSource) const;
|
||
|
|
|
||
|
|
bool bActionsAttached = false;
|
||
|
|
|
||
|
|
class IXRTrackingSystem* XRTrackingSystem = nullptr;
|
||
|
|
class IOpenXRHMD* OpenXRHMD = nullptr;
|
||
|
|
XrInstance Instance = XR_NULL_HANDLE;
|
||
|
|
|
||
|
|
TSharedPtr<FGenericApplicationMessageHandler> MessageHandler;
|
||
|
|
int32 DeviceIndex;
|
||
|
|
|
||
|
|
XrActionSet HandInteractionActionSet;
|
||
|
|
TMap<EHandController, FHandInteraction> HandInteractions;
|
||
|
|
|
||
|
|
TMap<FName, EHandController> MotionSourceToEControllerHandMap;
|
||
|
|
|
||
|
|
TMap<TStrongObjectPtr<const UInputMappingContext>, uint32> InputMappingContextToPriorityMap;
|
||
|
|
TArray<FHandInteractionAction> EnhancedActions;
|
||
|
|
|
||
|
|
TArray<XrPath> SubactionPaths;
|
||
|
|
};
|