material.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   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 material_h
#define material_h
 
#include "femcmpnn.h"
 
#include "matconst.h"
#include "matstatus.h"
#include "materialmode.h"
#include "timestep.h"
#include "internalstatetype.h"
#include "internalstatevaluetype.h"
#include "matresponsemode.h"
#include "dictionary.h"
#include "chartype.h"


#define _IFT_Material_density "d"
#define _IFT_Material_castingtime "castingtime"
#define _IFT_Material_preCastingTimeMat "precastingtimemat"
 
namespace oofem {
#define STRAIN_STEPS 10.0
 
class GaussPoint;
class Dictionary;
class FloatArray;
class FloatMatrix;
class Element;
class ProcessCommunicator;

class OOFEM_EXPORT Material : public FEMComponent
{
protected:
    Dictionary propertyDictionary;

    double castingTime;
    
    int preCastingTimeMat;
    
 
public:
    Material(int n, Domain *d);
    virtual ~Material() = default;

    virtual bool isCharacteristicMtrxSymmetric(MatResponseMode rMode) const { return true; }
    virtual void giveCharacteristicMatrix(FloatMatrix &answer, MatResponseMode type, GaussPoint* gp, TimeStep *tStep) const {}
    virtual void giveCharacteristicVector(FloatArray &answer, FloatArray& flux, MatResponseMode type, GaussPoint* gp, TimeStep *tStep) const {}
    virtual double giveCharacteristicValue(MatResponseMode type, GaussPoint* gp, TimeStep *tStep) const ;
    virtual double give(int aProperty, GaussPoint *gp) const;
    virtual bool hasProperty(int aProperty, GaussPoint *gp) const;
    virtual void modifyProperty(int aProperty, double value, GaussPoint *gp);
    double giveCastingTime() const { return this->castingTime; }
    virtual bool isActivated(TimeStep *tStep) const {
        if ( tStep ) {
            return ( tStep->giveTargetTime() >= this->castingTime );
        } else {
            return true;
        }
    }
 
    // identification and auxiliary functions
    virtual bool hasMaterialModeCapability(MaterialMode mode) const;

    virtual bool hasCastingTimeSupport() const;



    virtual int setIPValue(const FloatArray &value, GaussPoint *gp, InternalStateType type)
    { return 0; }

    virtual int giveIPValue(FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep);
 
    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &input) override;
    void printYourself() override;

    virtual void saveIPContext(DataStream &stream, ContextMode mode, GaussPoint *gp);
    virtual void restoreIPContext(DataStream &stream, ContextMode mode, GaussPoint *gp);

    int checkConsistency() override;
    virtual void restoreConsistency(GaussPoint *gp) { }
    virtual int initMaterial(Element *element);
    virtual MaterialStatus *giveStatus(GaussPoint *gp) const;
    /*
     * In the case of nonlocal constitutive models,
     * the use of multiple inheritance is assumed. Typically, the class representing nonlocal
     * constitutive model is derived both from class representing local model and from class
     * NonlocalMaterialExtension or from one of its derived classes
     * (which declare services and variables corresponding to specific analysis type).
     * Or alternatively, material model can introduce stronger form of this relation,
     * it can possess object of NonlocalMaterialExtension.
     * @return In both cases, this function returns pointer to this object, obtained by
     * returning address of component or using pointer conversion from receiver to base class
     * NonlocalMaterialExtension. If no nonlocal extension exists, NULL pointer is returned.
     */
    //virtual NonlocalMaterialExtension* giveNonlocalMaterialExtensionPtr () {return NULL;}

    virtual int packUnknowns(DataStream &buff, TimeStep *tStep, GaussPoint *ip) { return 1; }
    virtual int unpackAndUpdateUnknowns(DataStream &buff, TimeStep *tStep, GaussPoint *ip) { return 1; }
    virtual int estimatePackSize(DataStream &buff, GaussPoint *ip) { return 0; }
    virtual double predictRelativeComputationalCost(GaussPoint *gp) { return 1.0; }
    virtual double predictRelativeRedistributionCost(GaussPoint *gp) { return 1.0; }

    virtual std::unique_ptr<MaterialStatus> CreateStatus(GaussPoint *gp) const
    { return std::unique_ptr<MaterialStatus>() ; }

    virtual void initTempStatus(GaussPoint *gp) const;

    void saveContext(DataStream &stream, ContextMode mode) override;
    void restoreContext(DataStream &stream, ContextMode mode) override;
};
} // end namespace oofem
#endif // material_h