include/vrvUtil/DtUnitConverterCollection.h

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/********************************************************************
 * Copyright (c) 2011 MaK Technologies, Inc.
 * All rights reserved.
 ********************************************************************/
/********************************************************************
 * $RCSfile: DtUnitConverterCollection.h,v $ $Revision: 1.8 $ $State: Exp $
 ********************************************************************/


#pragma once
#include <vrvUtil/vrvUtil.h>
#include <vrvUtil/DtUnitConverter.h>
#include <vrvUtil/DtUnicode.h>
#include <boost/unordered_map.hpp>

class DtVector;
class DtTaitBryan;

namespace makVrv
{

   class DT_DLL_VRVUTIL DtUnitConverterCollection
   {
   public:

      enum DisplayUnitType
      {
         Time,
         Distance,
         Altitude,
         Velocity,
         Acceleration,
         RotVelocity,
         Orientation,
         End_DisplayUnitTypes
      };

      DtUnitConverterCollection();

      DtUnitConverterCollection(const DtUnitConverterCollection&);

      ~DtUnitConverterCollection();


      double convertDistance(
         makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits distUnits,
         double distance ) const;

      double convertSpeed(
         makArchives::DtDisplayUnitsSettingsRecord::VelocityUnits speedUnits,
         double speed ) const;

      DtVector convertVelocity(
         makArchives::DtDisplayUnitsSettingsRecord::VelocityUnits velUnits,
         const DtVector& velocity ) const;

      double convertAcceleration(
         makArchives::DtDisplayUnitsSettingsRecord::AccelerationUnits accelUnits,
         double accel ) const;

      DtVector convertAcceleration(
         makArchives::DtDisplayUnitsSettingsRecord::AccelerationUnits accelUnits,
         const DtVector& accel ) const;

      DtTaitBryan convertOrientation(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits oriUnits,
         const DtTaitBryan& orientation ) const;

      double convertAngle(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits oriUnits,
         double angle ) const;

      DtVector convertRotationalVelocity(
         makArchives::DtDisplayUnitsSettingsRecord::RotVelocityUnits wUnits,
         const DtVector& rotVel ) const;



      double revertDistance(
         makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits distUnits,
         double distance ) const;

      double revertSpeed(
         makArchives::DtDisplayUnitsSettingsRecord::VelocityUnits velUnits,
         double speed ) const;

      DtVector revertVelocity(
         makArchives::DtDisplayUnitsSettingsRecord::VelocityUnits velUnits,
         const DtVector& velocity ) const;

      DtVector revertAcceleration(
         makArchives::DtDisplayUnitsSettingsRecord::AccelerationUnits accelUnits,
         DtVector accel ) const;

      double revertAcceleration(
         makArchives::DtDisplayUnitsSettingsRecord::AccelerationUnits accelUnits,
         double accel ) const;

      DtTaitBryan revertOrientation(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits oriUnits,
         const DtTaitBryan& ori ) const;

      double revertAngle(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits oriUnits,
         double angle ) const;

      DtVector revertRotationalVelocity(
         makArchives::DtDisplayUnitsSettingsRecord::RotVelocityUnits wUnits,
         const DtVector& rotVel ) const;


      void addUnitConverter(DisplayUnitType type, 
         unsigned int unit, const DtUnitConverter* converter );



      const DtTimeUnitConverter* timeConverterFor(
         makArchives::DtDisplayUnitsSettingsRecord::TimeUnits unit ) const;

      const DtDistanceUnitConverter* distanceConverterFor(
         makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits unit ) const;

      const DtOrientationUnitConverter* orientationConverterFor(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits unit ) const;


   protected:

      void addDefaultConverters();


      double distanceConversionFactor(
         makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits units ) const;

      double velocityConversionFactor(
         makArchives::DtDisplayUnitsSettingsRecord::VelocityUnits units ) const;

      double accelerationConversionFactor(
         makArchives::DtDisplayUnitsSettingsRecord::AccelerationUnits units ) const;

      double angleConversionFactor(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits units ) const;

      double rotationalVelocityConversionFactor(
         makArchives::DtDisplayUnitsSettingsRecord::RotVelocityUnits units ) const;


   protected:

      typedef boost::unordered_map<unsigned int,const DtUnitConverter*> 
         UnitConverterMap;
      typedef boost::unordered_map<unsigned int,UnitConverterMap> 
         UnitConverterTypeMap;

      UnitConverterTypeMap myConverters;

   private:
      
      DtUnitConverterCollection& operator=(const DtUnitConverterCollection&);

   };

}