gmpMaterialIsotropicDamage.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_ISOTROPICDAMAGE_H_
#define _GEMA_PLUGIN_MECHANICALMATERIAL_ISOTROPICDAMAGE_H_

#include "gmpMechanicalConfig.h"
#include "gmpFemPhysics.h"
#include "gmMathUtils.h"

#include "gmpMaterialElastic.h"
#include "gmpMechanicPoint.h"


class GMP_MECHANICAL_PHYSICS_API_EXPORT GmpMaterialIsotropicDamage : public GmpMechanicalMaterialElastic
{
protected:
  enum ElementPropertyIds
  {   
    // Damage Law
    DAMCRITERION_ID = GmpMechanicalMaterialElastic::NUM_PROPERTY_IDS, 
    DAMLAW_ID,   
    R0_ID,       
    RMAX_ID,     
    A_ID,        
    B_ID,        
    GF_ID,       
    // Damage Criterion
    KAPPA_ID,    

    // --- NO ADDING BELOW THIS LINE
    NUM_PROPERTY_IDS,  
  };

public:

    GmpMaterialIsotropicDamage(int typeIndex, QString typeName, const GmLogCategory& logger)
    : GmpMechanicalMaterialElastic(typeIndex, typeName, logger) {}

  virtual ~GmpMaterialIsotropicDamage() {}

  static GmpFemPhysicsCommonMaterial* instance(GmSimulationData* simulation, int typeIndex, QString typeName, const GmLogCategory& logger)
  {
    Q_UNUSED(simulation);
    return new GmpMaterialIsotropicDamage(typeIndex, typeName, logger);
  }

  // Returns a map with material associated properties. 
  virtual const QVariantMap* materialMetaDataMap();
  
  // Checks material loaded data. 
  virtual bool checkLoadedData(const GmElement* e) const;

  enum elasticDamageGaussAttrIds
  {
    DAM_GA_ID,         
    DAMOLD_GA_ID,      
    ISV_GA_ID,         
    ISVOLD_GA_ID,      
    EGEO_GA_ID,        

    // ------    NO ADDING BELOW THIS LINE
    NUM_GA_IDS,          
  };

  enum damageCriterion
  {
    strainNorm,       
    modifiedVonMises, 
    mazars,           

    // --- NO ADDING BELOW THIS LINE
    NUM_DAMAGECRITERION_IDS,  
  };

  enum damageLaw
  {
    linear,        
    exponential,   
    polynomial,    
    kurumatani,    
    oliver,        

    // --- NO ADDING BELOW THIS LINE
    NUM_DAMAGELAW_IDS,  
  };

  // Sets the initial conditions required by isotropic damage material
  virtual bool setInitialConditions(const GmElement* e, GmpMechanicPoint* mp, const GmVector* coord, unsigned sc) const;

  // Returns the stresses according to the material behavior adopted
  virtual bool mechanicalConstitutiveModel(const GmElement* e, GmMatrix& Ded, const GmpMechanicPoint* mp, const GmVector* coord, const GmVector& Time, unsigned nc, bool ips) const;

  virtual int damageCriterion(const GmElement* e, const GmVector* coord, int ip) const
  {
    S_TRACE(); assert(e);
    GmCellAccessor* DCritAcc = propertyAc(DAMCRITERION_ID);
    if (DCritAcc == NULL)
    {
      return 0;
    }
    return DCritAcc->scalarValueAt(e, coord, ip);
  }

  virtual int damageLaw(const GmElement* e, const GmVector* coord, int ip) const
  {
    S_TRACE(); assert(e);
    GmCellAccessor* DLawAcc = propertyAc(DAMLAW_ID);
    if (DLawAcc == NULL)
    {
      return 0;
    }
    return DLawAcc->scalarValueAt(e, coord, ip);
  }

  virtual double damageThreshold(const GmElement* e, const GmVector* coord, int ip) const
  {
      return propertyAc(R0_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double maximumInternalVariable(const GmElement* e, const GmVector* coord, int ip) const
  {
      return propertyAc(RMAX_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double parameterA(const GmElement* e, const GmVector* coord, int ip) const
  {
      return propertyAc(A_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double parameterB(const GmElement* e, const GmVector* coord, int ip) const
  {
      return propertyAc(B_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double fractureEnergy(const GmElement* e, const GmVector* coord, int ip) const
  {
      return propertyAc(GF_ID)->scalarValueAt(e, coord, ip);
  }

  virtual double ratioCompressiveTensile(const GmElement* e, const GmVector* coord, int ip) const
  {
      return propertyAc(KAPPA_ID)->scalarValueAt(e, coord, ip);
  }

  virtual bool damageCriterion(const GmElement*, const GmpMechanicPoint*, const GmVector*, unsigned, GmVector, double&, GmVector&, unsigned) const;

  virtual bool damageLaw(const GmElement*, const GmVector*, const GmpMechanicPoint*, unsigned, GmVector, double, GmVector, double&, double&) const;

  virtual bool engineeringToCauchyShearStrain(unsigned, GmVector&) const;

  virtual bool tensorialProduct(bool, unsigned, GmVector, GmVector&) const;

  virtual double characteristicLength(const GmElement*, GmValueAccessor*, bool type = false) const;
};

#endif