DtAttachableHatTextUpdater.h

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/*****************************************************************************
 * Copyright (c) 2024 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>

#include <vrvCore/DtAttachableUpdater.h>
#include <vrvCore/DtDisplayUnitsSettingsManager.h>

#include <vrvUtil/DtUnicode.h>
#include <vrvUtil/DtSignalConnectionManager.h>

namespace makVrv
{

   class DtDe;
   class DtWidgetLabel;
   class DtIntersectorResult;
   class DtCachedIntersectorsContainer;
   class DtCoordinateConverter;
   class DtDynamicOceanObjectManager;

   class DT_DLL_VRVCORE DtAttachableHatTextUpdater : public DtAttachableUpdater
   {
   public:

      DtAttachableHatTextUpdater( DtDe& de, DtUniqueID id );

      virtual ~DtAttachableHatTextUpdater();

      DtAttachableHatTextUpdater() = delete;

      DtAttachableHatTextUpdater(
         const DtAttachableHatTextUpdater &other) = delete;

      DtAttachableHatTextUpdater &operator=(
         const DtAttachableHatTextUpdater &other) = delete;

   public:

      virtual void update( double simTime );

      virtual void setUseHighestTerrainLod(bool useHighest);

      virtual bool useHighestTerrainLod() const;

      virtual void setTextProportion( double proportion );

      virtual void setDisplayUnitCollectionName(const std::string& displayUnitCollectionName);

   protected:

      virtual void updateWidgetLabelText(double heightInMeters);

      virtual void computeWidgetLabelText(double distanceInMeters, DtUnicode& label);

      virtual DtVector findIntersect( const DtVector& start, const DtVector& up );

      virtual void on_displayUnitChanged();

      virtual void slot_coordinateSystemChanged();
      
   protected:

      DtVector myLastTopPos;
      DtTaitBryan myLastTopOri;
      bool myIsDisplayUnitNotationOrDecimalsDirty;
      
      const DtDisplayUnitsConverter& myDistConverter;
      DtDisplayUnitsConverter::DistanceUnits myDistanceUnit;
      unsigned int myDistanceDecimals;
      DtUnicode myDistanceNotation;
      DtUnicode myDisplayUnitCollectionName;

      bool myUseHighestTerrainLod;
      double myTextProportion;
      DtVector myTextOffset;

      DtCachedIntersectorsContainer* myCachedIntersectorsContainer = nullptr;

      DtCoordinateConverter* myCoordinateConverter = nullptr;

      const DtDynamicOceanObjectManager& myDynamicOceanObjectManager;
   };

}