vreGlstudioFeetPerMinuteUpdater.h

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/*******************************************************************************
** Copyright (c) 2025 MAK Technologies
** All rights reserved.
*******************************************************************************/
 
//! \file vreGlstudioFeetPerMinuteUpdater.h
//! \brief Defines updaters for GLStudio feet-per-minute display values
//! \ingroup vrePilotFrontend
 
#pragma once
 
#include <vrvGlStudioShared/DtGlStudioObjectAttributeUpdater.h>
 
#include <matrix/vlVector.h>
 
#include <vrePilotFrontend/export.h>
 
//! \brief Updates GLStudio feet-per-minute attribute for aircraft vertical speed display
//!
//! This specialized updater uses the DtExponentialSmoother to obtain velocity data
//! and applies the correct conversion factor between meters per second and feet per minute.
//! It provides smoothed vertical speed values for aircraft instrument displays.
class PILOT_DLL DtVreGlStudioFeetPerMinuteUpdater : public makVrv::DtGlStudioObjectAttributeUpdater
{
public:
   //! \brief Default constructor
   DtVreGlStudioFeetPerMinuteUpdater();
 
   //! \brief Virtual destructor
   virtual ~DtVreGlStudioFeetPerMinuteUpdater() override;
 
   //! \brief Returns the value as a string
   virtual std::string value(double time) override;
 
protected:
   //! \brief Current entity location vector
   DtVector myLocation;
 
   //! \brief Current entity velocity vector
   DtVector myVelocity;
 
   // Commented out member variables from previous implementation
   // double myPreviousTime;
   // double myPreviousAltitude;
};
 
//! \brief Creator class for registering the feet-per-minute updater
//!
//! Factory class that creates instances of DtVreGlStudioFeetPerMinuteUpdater.
//! Used to register the updater with the GLStudio attribute updater system.
//! \ingroup vrePilotFrontend
class PILOT_DLL DtVreGlStudioFeetPerMinuteUpdaterCreator : public makVrv::DtGlStudioAttributeUpdaterCreator
{
public:
   //! \brief Default constructor
   DtVreGlStudioFeetPerMinuteUpdaterCreator();
 
   //! \brief Virtual destructor
   virtual ~DtVreGlStudioFeetPerMinuteUpdaterCreator() override;
 
   //! \brief Creates a new instance of the feet-per-minute updater
   //! \return Pointer to a newly created DtVreGlStudioFeetPerMinuteUpdater
   virtual makVrv::DtGlStudioAttributeUpdater* create() const override;
 
protected:
};