45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
|
// Copyright 2023 PICO Inc. All Rights Reserved.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "CoreMinimal.h"
|
||
|
|
#include "PICO_MovementFunctionLibrary.h"
|
||
|
|
#include "IOpenXRExtensionPlugin.h"
|
||
|
|
|
||
|
|
class FEyeTrackingPICO : public IOpenXRExtensionPlugin
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
FEyeTrackingPICO();
|
||
|
|
virtual ~FEyeTrackingPICO() {}
|
||
|
|
|
||
|
|
void Register();
|
||
|
|
void Unregister();
|
||
|
|
|
||
|
|
/** IOpenXRExtensionPlugin */
|
||
|
|
virtual FString GetDisplayName() override
|
||
|
|
{
|
||
|
|
return FString(TEXT("EyeTrackingPICO"));
|
||
|
|
}
|
||
|
|
virtual bool GetRequiredExtensions(TArray<const ANSICHAR*>& OutExtensions) override;
|
||
|
|
virtual void PostGetSystem(XrInstance InInstance, XrSystemId InSystem) override;
|
||
|
|
virtual void PostCreateSession(XrSession InSession) override;
|
||
|
|
|
||
|
|
bool IsEyeTrackerSupported(bool& Supported) { return bIsEyeTrackerSupported; }
|
||
|
|
bool IsEyeTrackingRunning() { return bIsEyeTrackingRunning; }
|
||
|
|
bool StartEyeTracking();
|
||
|
|
bool StopEyeTracking();
|
||
|
|
bool GetEyeTrackingData(FEyeDataPICO& LeftEye, FEyeDataPICO& RightEye, bool QueryGazeData, FEyeTrackerGazeData& OutGazeData, float WorldToMeters = 100.0f);
|
||
|
|
|
||
|
|
private:
|
||
|
|
XrSession Session;
|
||
|
|
|
||
|
|
PFN_xrCreateEyeTrackerPICO xrCreateEyeTrackerPICO = nullptr;
|
||
|
|
PFN_xrDestroyEyeTrackerPICO xrDestroyEyeTrackerPICO = nullptr;
|
||
|
|
PFN_xrGetEyeDataPICO xrGetEyeDataPICO = nullptr;
|
||
|
|
|
||
|
|
bool bIsEyeTrackerSupported = false;
|
||
|
|
bool bIsEyeTrackingRunning = false;
|
||
|
|
|
||
|
|
XrEyeTrackerPICO EyeTracker = XR_NULL_HANDLE;
|
||
|
|
};
|