fracturemanager.h

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/*
 *
 *                 #####    #####   ######  ######  ###   ###
 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2013   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef fracturemanager_h
#define fracturemanager_h

#include "datareader.h"
#include "inputrecord.h"
#include "contextioresulttype.h"
#include "contextmode.h"
#include "timestep.h"
#include "interface.h"
#include "enumitem.h"
#include "floatarray.h"

namespace oofem {
class Domain;
class IntArray;
class Element;
class FractureManager;
class FailureCriteria;
class FailureCriteriaStatus;



#define _IFT_FracManager_Name "fracmanager"
#define _IFT_FracManager_numcriterias "numcriterias"
#define _IFT_FracManager_verbose "verbose"

// Failure criterias
#define _IFT_DamagedNeighborLayered_Name "damagedneighborlayered"
#define _IFT_DamagedNeighborLayered_DamageThreshold "damagethreshold"


// IPLocal - each integration point, ELLocal - one per element
#define FailureCriteria_DEF \
    ENUM_ITEM_WITH_VALUE(FC_Undefined, 0) \
    ENUM_ITEM_WITH_VALUE(IPLocal, 1) \
    ENUM_ITEM_WITH_VALUE(ELLocal, 2) \
    ENUM_ITEM_WITH_VALUE(Nonlocal, 3)

enum FailureCriteriaType {
    FailureCriteria_DEF
};


#undef ENUM_ITEM
#undef ENUM_ITEM_WITH_VALUE
#undef enumitem_h


class FailureCriteriaStatus
{
    // abstract class from all the different failure criterias should be derived
private:

    //FractureManager *fMan;
    FailureCriteria *failCrit;      // pointer to the corresponding failure criteria
//    FailureCriteriaType type;       // local, nonlocal
    //FailureCriteriaName name;     // max strain, von Mises, effectivePlasticStrain, tsaiHill, J-integral, G, K etc.
//    bool failedFlag;                // is the criteria fulfilled?
    int number;



public:
    FailureCriteriaStatus(int number, FailureCriteria * failCrit)
    {
        this->number = number;
        this->failCrit = failCrit;
    }

    FailureCriteriaStatus(Element * el, FailureCriteria * failCrit)
    {
        this->el = el;
        this->failCrit = failCrit;
    }

    FailureCriteriaStatus() { }
    ~FailureCriteriaStatus() { } // must destroy object correctly
    Element *el;

    std :: vector< std :: vector< FloatArray > >quantities;
    FloatArray thresholds;
    std :: vector< bool >failedFlags;


    //FailureCriteriaType giveType() { return this->giveFailureCriteria().giveType(); }
    FailureCriteria *giveFailureCriteria() { return this->failCrit; }


    bool hasFailed(int i) { return failedFlags.at(i - 1); }

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual int instanciateYourself(DataReader &dr) { return 1; }
    virtual const char *giveClassName() const { return "FailureCriteriaStatus"; }
};





class FailureCriteria
{
private:
    FailureCriteriaType type;       // local, nonlocal
    FractureManager *fMan;          // pointer to its corresponding manager
    int number;

public:
    FailureCriteria(int number, FractureManager * fMan)
    {
        this->number = number;
        this->fMan = fMan;
    };
    ~FailureCriteria() { } // must destroy object correctly

    std :: vector< FailureCriteriaStatus * >list;

    FailureCriteriaType giveType() { return this->type; }
    FractureManager *giveFractureManager() { return this->fMan; }
    void setType(FailureCriteriaType type) { this->type = type; }

    virtual IRResultType initializeFrom(InputRecord *ir);
    int instanciateYourself(DataReader &dr);
    virtual const char *giveClassName() const { return "FailureCriteria"; }


    virtual FailureCriteriaStatus *CreateStatus(Element *el, FailureCriteria *failCrit) const = 0;
    virtual bool computeFailureCriteriaQuantities(FailureCriteriaStatus *fcStatus, TimeStep *tStep);
    virtual bool evaluateFCQuantities(Element *el, TimeStep *tStep) { return false; } // defaults to no implementation
    virtual bool evaluateFailureCriteria(FailureCriteriaStatus *fcStatus) = 0;
};




class DamagedNeighborLayeredStatus : public FailureCriteriaStatus
{
public:
    DamagedNeighborLayeredStatus(Element * el, FailureCriteria * failCrit) :
        FailureCriteriaStatus(el, failCrit) { }

    FloatArray layerDamageValues;
};


class DamagedNeighborLayered : public FailureCriteria
{
private:
    double DamageThreshold;

public:
    DamagedNeighborLayered(int number, FractureManager * fracMan) :
        FailureCriteria(number,  fracMan) { }

    virtual bool evaluateFailureCriteria(FailureCriteriaStatus *fcStatus);
    virtual const char *giveClassName() const { return "DamagedNeighborLayered"; }
    virtual const char *giveInputRecordName() const { return _IFT_DamagedNeighborLayered_Name; }
    virtual IRResultType initializeFrom(InputRecord *ir);

    virtual FailureCriteriaStatus *CreateStatus(Element *el, FailureCriteria *failCrit) const
    { return new DamagedNeighborLayeredStatus(el, failCrit); }
};



class FailureModuleElementInterface : public Interface
{
public:
    FailureModuleElementInterface() : Interface() { }
    virtual const char *giveClassName() const { return "FailureModuleElementInterface"; }
    virtual void computeFailureCriteriaQuantities(FailureCriteriaStatus *fc, TimeStep *tStep) { }
};



class FractureManager
{
private:
    bool updateFlag;
    Domain *domain;

public:
    FractureManager(Domain * domain);
    ~FractureManager();

    void setUpdateFlag(bool flag) { this->updateFlag = flag; }
    bool giveUpdateFlag() { return this->updateFlag; }

    void evaluateFailureCriterias(TimeStep *tStep); //Loop through all elements and evaluate criteria (if supported)


    void evaluateYourself(TimeStep *tStep);
    void updateXFEM(TimeStep *tStep);
    void updateXFEM(FailureCriteriaStatus *fc, TimeStep *tStep);



    IRResultType initializeFrom(InputRecord *ir);
    int instanciateYourself(DataReader &dr);
    const char *giveClassName() const { return "FractureManager"; }
    const char *giveInputRecordName() const { return "FractureManager"; }
    void clear();
    Domain *giveDomain() { return this->domain; }



    std :: vector< FailureCriteria * >criteriaList;
    //std :: vector< CrackManager*           > crackManagers;   // Keep track of all cracks - each crack may have several fronts/tips
    //std :: vector< PropagationLawManager*  > propagationLawManagers;
};
} // end namespace oofem
#endif // fracturemanager_h