XRInputManager.h

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#pragma once
#include "NDEVR/Headers/QTModelManager.h"
#include "NDEVR/Headers/WindowManager3D.h"
#include "Design/Headers/CameraManager.h"
#include "XRInterface/Headers/XRInstance.h"
#include "XRInterface/Headers/XRErrorHandling.h"
#include "XRInterface/Headers/XRVulkanPipeline.h"
#include "XRInterface/Headers/XRCameraView.h"
#include <QObject>
namespace NDEVR
{
    class XRHand;
    class DistanceMeasureModel;
    class PointMeasureModel;
    /**--------------------------------------------------------------------------------------------------
    \brief Translates input from the OpenXR interface into NDEVR API actions and events.
    **/
    class XRInputManager
    {
        struct InputState {
            XrActionSet actionSet{ XR_NULL_HANDLE };
            XrAction triggerAAction{ XR_NULL_HANDLE };
            XrAction triggerBAction{ XR_NULL_HANDLE };
            XrAction poseAction{ XR_NULL_HANDLE };
            XrAction joystickAction{ XR_NULL_HANDLE };
            XrAction vibrateAction{ XR_NULL_HANDLE };
            XrAction quitAction{ XR_NULL_HANDLE };
            std::array<XrPath, XRSide::COUNT> handSubactionPath;
            std::array<XrSpace, XRSide::COUNT> handSpace;
            std::array<float, XRSide::COUNT> handScale = { {1.0f, 1.0f} };
            std::array<XrBool32, XRSide::COUNT> handActive;
        };
    public:
        XRInputManager(QTModelManager* manager, const DynamicPointer<VulkanXRDevice>& device, XrSession xr_session);
        void initializeActions();
        void initializeHands();
        Vector<2, Vector<2, fltp04>> getJoystickLocation();
        void updateHandLocation(const Matrix<fltp08>& global_transform, XrTime predictedDisplayTime, XrSpace app_space);
        void pollActions();
    protected:
        void triggerAPulled(uint01 hand, fltp08 percent);
        void triggerBPulled(uint01 hand, fltp08 percent);
        XrInstance xrInstance() const { return m_device->xrInstance(); }
        XrSystemId xrSystemID() const { return m_device->xrSystemID(); }
        XrSession xrSession() const { return m_xr_session; }
    protected:
        DynamicPointer<VulkanXRDevice> m_device;
        XrSession m_xr_session{ XR_NULL_HANDLE };
        QTModelManager* m_manager;
        Vector<2, XRHand*> m_hands;
        InputState m_input;
        Vector<2, DistanceMeasureModel*> m_distance_measure_models;
        Vector<2, PointMeasureModel*> m_point_measure_models;
    };
}