crosssection.h

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/*
 *
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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 program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef crosssection_h
#define crosssection_h

#include "femcmpnn.h"
#include "gausspnt.h"
#include "materialmode.h"
#include "matresponsemode.h"
#include "material.h"

#include "classtype.h"
#include "internalstatetype.h"
#include "internalstatevaluetype.h"
#include "crosssectextension.h"

namespace oofem {

enum CrossSectionProperty {
    CS_Thickness=400,  
    CS_Width,          
    CS_BeamShearCoeff, 
    CS_Area,           
    CS_InertiaMomentY, 
    CS_InertiaMomentZ, 
    CS_TorsionMomentX, 
    CS_SHEAR_AREA_Y,   
    CS_SHEAR_AREA_Z,   
    CS_TopZCoord,      
    CS_BottomZCoord,   
    CS_NumLayers,      
};

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

public:
    CrossSection(int n, Domain *d) : FEMComponent(n, d)
    { propertyDictionary = new Dictionary(); }
    virtual ~CrossSection() { delete propertyDictionary; }

    virtual double give(CrossSectionProperty a);
    virtual bool isCharacteristicMtrxSymmetric(MatResponseMode rMode, int mat);

    virtual void printYourself();

    virtual int testCrossSectionExtension(CrossSectExtension ext) { return 0; }

    virtual int giveIPValue(FloatArray &answer, GaussPoint *ip, InternalStateType type, TimeStep *atTime)
    { return ip->giveMaterial()->giveIPValue(answer, ip, type, atTime); }
    virtual int giveIPValueSize(InternalStateType type, GaussPoint *ip)
    { return ip->giveMaterial()->giveIPValueSize(type, ip); }
    virtual int giveIntVarCompFullIndx(IntArray &answer, InternalStateType type, MaterialMode mmode, Material *mat)
    { return mat->giveIntVarCompFullIndx(answer, type, mmode); }
    virtual InternalStateValueType giveIPValueType(InternalStateType type, Material *mat)
    { return mat->giveIPValueType(type); }

#ifdef __PARALLEL_MODE

    virtual int packUnknowns(CommunicationBuffer &buff, TimeStep *stepN, GaussPoint *ip)
    { return ip->giveMaterial()->packUnknowns(buff, stepN, ip); }
    virtual int unpackAndUpdateUnknowns(CommunicationBuffer &buff, TimeStep *stepN, GaussPoint *ip)
    { return ip->giveMaterial()->unpackAndUpdateUnknowns(buff, stepN, ip); }
    virtual int estimatePackSize(CommunicationBuffer &buff, GaussPoint *ip)
    { return ip->giveMaterial()->estimatePackSize(buff, ip); }
    virtual double predictRelativeComputationalCost(GaussPoint *ip);
    virtual double giveRelativeSelfComputationalCost() { return 1.0; }
    virtual double predictRelativeRedistributionCost(GaussPoint *gp) { return 1.0; }
#endif

    virtual IRResultType initializeFrom(InputRecord *ir);
    virtual const char *giveClassName() const { return "CrossSection"; }
    virtual classType giveClassID() const { return CrossSectionClass; }

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

    friend class Material;
};
} // end namespace oofem
#endif // crosssection_h