gmpMechanicPoint.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE.
**
************************************************************************/

#ifndef _GEMA_PLUGIN_MECHANICALMATERIAL_POINT_H_
#define _GEMA_PLUGIN_MECHANICALMATERIAL_POINT_H_

#include "gmpMechanicalConfig.h"
#include <gmGaussAccessor.h>

class GMP_MECHANICAL_PHYSICS_API_EXPORT GmpMechanicPoint
{
public:
  //enumarations
  enum state
  {
    elastic,
    plastic,
    residue,
    broken,
    softening,
    un_reloading,
    failure,
        apex
  };
  // element opening state to define fluid flow
  enum openState
  {
    CLOSE_MODE,
    TIP_MODE,
    OPEN_MODE,
  };

  enum stress
  {
    sxx = 1 << 0,
    syy = 1 << 1,
    szz = 1 << 2,
    sxy = 1 << 3,
    sxz = 1 << 4,
    syz = 1 << 5,
    last
  };
  enum stressState
  {
    uniaxial,
    axial_shear,
    plane_strain,
    plane_stress,
    axissimetric,
    cohesive,
    triaxial
  };

  enum savedData
  {
    // index intentionally left out since it is not exported to the Lua material user function environment in the "mp" sub-table
    SD_oldState,
    SD_newState,
    SD_oldStrain,
    SD_newStrain,
    SD_oldStress,
    SD_newStress,
    SD_residualStress,
    SD_newYSR,
    SD_oldYSR,
    SD_iteration,
    SD_substeps,
    SD_lineSearch,
    SD_oldTemp,
    SD_newTemp,
    SD_F,
    SD_enabledK0,
    SD_updatedLD,  
  };

  //constructors
  GmpMechanicPoint(void);

  //destructor
  virtual ~GmpMechanicPoint(void);

  // Large displacement flag;
  bool             _updatedLD = false;

  //attributes
  unsigned          _index;
  GmGaussAccessor*  _oldState;
  GmGaussAccessor*  _newState;
  GmGaussAccessor*  _oldStrain;
  GmGaussAccessor*  _newStrain;
  GmGaussAccessor*  _oldStress;
  GmGaussAccessor*  _newStress;
  GmGaussAccessor*  _residualStress;
  GmGaussAccessor*  _newYSR;
  GmGaussAccessor*  _oldYSR;
  GmGaussAccessor*  _iteration;
  GmGaussAccessor*  _substeps;
  GmGaussAccessor*  _lineSearch;
  GmGaussAccessor*  _oldTemp;
  GmGaussAccessor*  _newTemp;
  GmMatrix*         _F;
  bool              _enabledK0;

  // IMPORTANT: When adding values to this structure, please remember to update the savedAccessors enum above, 
  // the savedAc() function if the value is a Gauss accessor, and the GmpMechanicalMaterialLua::_mpNameMap 
  // initialization. This is needed to enable using the new data inside Lua materials. Non GaussAccessor 
  // values may also need an update in GmpMechanicalMaterialLua::getMpValue() and / or
  // GmpMechanicalMaterialLua::setMpValue()

  GmGaussAccessor* savedAc(savedData acId) const;
};

//typedef GmpMechanicPoint::modellingSpace modellingSpace;
typedef GmpMechanicPoint::state materialPointStates;
typedef GmpMechanicPoint::stressState stressState;

#endif