crosssection.h

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/*
 *
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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 crosssection_h
#define crosssection_h

#include "femcmpnn.h"
#include "materialmode.h"
#include "matresponsemode.h"
#include "material.h"
#include "internalstatetype.h"
#include "internalstatevaluetype.h"
#include "dictionary.h"
#include "crosssectextension.h"
#include "gausspoint.h"


#define _IFT_CrossSection_SetNumber "set"


namespace oofem {
class IntegrationRule;
class Material;

enum CrossSectionProperty {
    CS_Thickness=400,  
    CS_Width,          
    CS_BeamShearCoeff, 
    CS_Area,           
    CS_InertiaMomentY, 
    CS_InertiaMomentZ, 
    CS_TorsionMomentX, 
    CS_ShearAreaY,     
    CS_ShearAreaZ,     
    CS_DrillingStiffness, 
    CS_RelDrillingStiffness, 
    CS_DrillingType,   
    CS_TopZCoord,      
    CS_BottomZCoord,   
    CS_NumLayers,      
    CS_DirectorVectorX, 
    CS_DirectorVectorY, 
    CS_DirectorVectorZ, 
};

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

    int setNumber;        // el set number the cross section is applied to

public:
    CrossSection(int n, Domain *d);
    virtual ~CrossSection();

    int giveSetNumber() const { return this->setNumber; }

    virtual bool hasProperty(CrossSectionProperty a);
    virtual double give(CrossSectionProperty a, GaussPoint *gp);
    virtual double give(CrossSectionProperty a, const FloatArray &coords, Element *elem, bool local = true);

    virtual double give(int aProperty, GaussPoint *gp) { return 0.0; }

    virtual bool isCharacteristicMtrxSymmetric(MatResponseMode rMode) { return false; }
    virtual void printYourself();

    virtual int setupIntegrationPoints(IntegrationRule &irule, int npoints, Element *element);
    virtual int setupIntegrationPoints(IntegrationRule &irule, int npointsXY, int npointsZ, Element *element);
    virtual int testCrossSectionExtension(CrossSectExtension ext) { return 0; }

    virtual int giveIPValue(FloatArray &answer, GaussPoint *ip, InternalStateType type, TimeStep *tStep);

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

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual void giveInputRecord(DynamicInputRecord &input);

    virtual Material *giveMaterial(IntegrationPoint *ip) = 0;

    virtual contextIOResultType saveIPContext(DataStream &stream, ContextMode mode, GaussPoint *gp);
    virtual contextIOResultType restoreIPContext(DataStream &stream, ContextMode mode, GaussPoint *gp);
};
} // end namespace oofem
#endif // crosssection_h