deprecated/TorqueConverter.h

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/*
Copyright 2007-2025. Algoryx Simulation AB.
 
All AGX source code, intellectual property, documentation, sample code,
tutorials, scene files and technical white papers, are copyrighted, proprietary
and confidential material of Algoryx Simulation AB. You may not download, read,
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valid commercial license from Algoryx Simulation AB.
 
Algoryx Simulation AB disclaims all responsibilities for loss or damage caused
from using this software, unless otherwise stated in written agreements with
Algoryx Simulation AB.
*/
 
#pragma once
 
 
#include <agxPowerLine/PowerLine.h>
#include <agxPowerLine/PowerLineConstraints.h>
#include <agxDriveTrain/Gear.h>
 
namespace agxDriveTrain
{
 
  namespace deprecated
  {
 
    class AGXMODEL_EXPORT TorqueConverterSpeedRatioLookup : public agxPowerLine::LinearLookupTable
    {
    public:
      TorqueConverterSpeedRatioLookup();
 
      virtual agx::Real variableLookupFunction() const override;
 
#ifndef SWIG
      virtual bool store(agxStream::StorageStream& str) const override;
 
      virtual bool restore(agxStream::StorageStream& str) override;
 
      AGXSTREAM_DECLARE_SERIALIZABLE(agxDriveTrain::deprecated::TorqueConverterSpeedRatioLookup);
#endif
 
    protected:
      virtual ~TorqueConverterSpeedRatioLookup();
    };
 
    typedef agx::ref_ptr<TorqueConverterSpeedRatioLookup> TorqueConverterSpeedRatioLookupRef;
 
    class AGXMODEL_EXPORT TorqueConverter : public agxDriveTrain::SlipGear
    {
    public:
      TorqueConverter();
 
      agx::Real getNu() const;
 
      void setMaxMultiplication(agx::Real maxMultiplication);
 
      agx::Real getMaxMultiplication() const;
 
      void setPumpTorqueTable(const agx::RealPairVector& nu_torques);
 
      void setMuTable(const agx::RealPairVector& nu_to_mu);
 
      agx::Real getCurrentMultiplication() const;
 
      const agxPowerLine::LinearLookupTable* getPumpTorqueTable() const;
 
      agxPowerLine::LinearLookupTable* getPumpTorqueTable();
 
      const agxPowerLine::LinearLookupTable* getMuTable() const;
 
      void clearMuTable();
 
      void insertNuMuLookupValue(agx::Real nu, agx::Real mu);
 
      void setPumpTorqueReferenceRPM(agx::Real rpm);
 
      agx::Real getPumpTorqueReferenceRPM() const;
 
      DOXYGEN_START_INTERNAL_BLOCK()
        virtual void initConstraint() override;
      agx::Real getWantedEfficiency() const;
      DOXYGEN_END_INTERNAL_BLOCK()
 
        virtual agx::RegularizationParameters::VariableType calculateComplianceAndDamping(const agx::Real timeStep, agx::Real& compliance, agx::Real& damping) override;
 
#ifndef SWIG
      virtual bool store(agxStream::StorageStream& str) const override;
 
      virtual bool restore(agxStream::StorageStream& str) override;
 
      AGXSTREAM_DECLARE_SERIALIZABLE(agxDriveTrain::deprecated::TorqueConverter);
#endif
 
    protected:
 
      virtual ~TorqueConverter();
      agx::Real m_maxMultiplication;
      agx::Real m_pumpTorqueReferenceRPM;
 
      TorqueConverterSpeedRatioLookupRef m_pumpTorqueTable;
      TorqueConverterSpeedRatioLookupRef m_muTable;
 
    };
    typedef agx::ref_ptr<TorqueConverter> TorqueConverterRef;
  }
}