structuralinterfacecrosssection.C

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/*
 *
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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
 */
 
#include "sm/CrossSections/structuralinterfacecrosssection.h"
#include "sm/Materials/InterfaceMaterials/structuralinterfacematerialstatus.h"
#include "sm/Materials/InterfaceMaterials/structuralinterfacematerial.h"
#include "gausspoint.h"
#include "element.h"
#include "floatarray.h"
 
namespace oofem {
REGISTER_CrossSection(StructuralInterfaceCrossSection);
 
StructuralInterfaceMaterial *
StructuralInterfaceCrossSection :: giveInterfaceMaterial() const
{
    return static_cast< StructuralInterfaceMaterial * >( this->giveDomain()->giveMaterial(this->materialNum) );
}
 
int
StructuralInterfaceCrossSection :: checkConsistency()
{
    // Checks if the given cross section material is a 'StructuralInterfaceMaterial'
    Material *mat = this->giveDomain()->giveMaterial(this->materialNum);
    if ( !dynamic_cast< StructuralInterfaceMaterial * >(mat) ) {
        OOFEM_WARNING("material %s is not a structural interface material", mat->giveClassName() );
        return 0;
    }
 
    return 1;
}
 
void
StructuralInterfaceCrossSection :: initializeFrom(InputRecord &ir)
{
    CrossSection :: initializeFrom(ir);
    IR_GIVE_FIELD(ir, this->materialNum, _IFT_StructuralInterfaceCrossSection_Material);
 
    double thickness = 0.0;
    if ( ir.hasField(_IFT_StructuralInterfaceCrossSection_thickness) ) {
        IR_GIVE_OPTIONAL_FIELD(ir, thickness, _IFT_StructuralInterfaceCrossSection_thickness);
        propertyDictionary.add(CS_Thickness, thickness);
    }
}
 
 
FloatMatrixF<1,1>
StructuralInterfaceCrossSection :: give1dStiffnessMatrix_Eng(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
{
    StructuralInterfaceMaterial *mat = this->giveInterfaceMaterial();
    if ( mat->useNumericalTangent ) {
        return mat->give1dStiffnessMatrix_Eng_Num( gp, tStep );
    } else if( mat->hasAnalyticalTangentStiffness() ) {
        return mat->give1dStiffnessMatrix_Eng( rMode, gp, tStep );
    } else {
        OOFEM_ERROR("Not implemented - use numerical tangent instead (keyword: 'use_num_tangent') ");
    }
}
 
FloatMatrixF<2,2>
StructuralInterfaceCrossSection :: give2dStiffnessMatrix_Eng(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
{
    StructuralInterfaceMaterial *mat = this->giveInterfaceMaterial();
    if ( mat->useNumericalTangent ) {
        return mat->give2dStiffnessMatrix_Eng_Num( gp, tStep );
    } else if ( mat->hasAnalyticalTangentStiffness() ) {
        return mat->give2dStiffnessMatrix_Eng( rMode, gp, tStep);
    } else {
        OOFEM_ERROR("not implemented - use numerical tangent instead (keyword: 'use_num_tangent') ");
    }
}
 
FloatMatrixF<3,3>
StructuralInterfaceCrossSection :: give3dStiffnessMatrix_Eng(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
{
    StructuralInterfaceMaterial *mat = this->giveInterfaceMaterial( );
    if ( mat->useNumericalTangent ) {
        return mat->give3dStiffnessMatrix_Eng_Num(gp, tStep);
    } else if ( mat->hasAnalyticalTangentStiffness() ) {
        return mat->give3dStiffnessMatrix_Eng(rMode, gp, tStep);
    } else {
        OOFEM_ERROR("Not implemented - use numerical tangent instead (keyword: 'use_num_tangent') ");
    }
}
 
 
FloatMatrixF<1,1>
StructuralInterfaceCrossSection :: give1dStiffnessMatrix_dTdj(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
{
    StructuralInterfaceMaterial *mat = this->giveInterfaceMaterial();
    if ( mat->useNumericalTangent ) {
        return mat->give1dStiffnessMatrix_dTdj_Num(gp, tStep);
    } else if ( mat->hasAnalyticalTangentStiffness() ) {
        return mat->give1dStiffnessMatrix_dTdj(rMode, gp, tStep);
    } else {
        OOFEM_ERROR("not implemented - use numerical tangent instead (keyword: 'use_num_tangent') ");
    }
}
 
FloatMatrixF<2,2>
StructuralInterfaceCrossSection :: give2dStiffnessMatrix_dTdj(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
{
    StructuralInterfaceMaterial *mat = this->giveInterfaceMaterial();
    if ( mat->useNumericalTangent ) {
        return mat->give2dStiffnessMatrix_dTdj_Num(gp, tStep );
    } else if ( mat->hasAnalyticalTangentStiffness() ) {
        return mat->give2dStiffnessMatrix_dTdj(rMode, gp, tStep);
    } else {
        OOFEM_ERROR("not implemented - use numerical tangent instead (keyword: 'use_num_tangent') ");
    }
}
 
 
FloatMatrixF<3,3>
StructuralInterfaceCrossSection :: give3dStiffnessMatrix_dTdj(MatResponseMode rMode, GaussPoint *gp, TimeStep *tStep) const
{
    StructuralInterfaceMaterial *mat = this->giveInterfaceMaterial();
    if ( mat->useNumericalTangent ) {
        return mat->give3dStiffnessMatrix_dTdj_Num(gp, tStep);
    } else if ( mat->hasAnalyticalTangentStiffness() ) {
        return mat->give3dStiffnessMatrix_dTdj(rMode, gp, tStep);
    } else {
        OOFEM_ERROR("not implemented - use numerical tangent instead (keyword: 'use_num_tangent') ");
    }
}
 
 
int
StructuralInterfaceCrossSection :: giveIPValue(FloatArray &answer, GaussPoint *ip, InternalStateType type, TimeStep *tStep)
{
    if ( type == IST_CrossSectionNumber ) {
        answer.resize(1);
        answer.at(1) = this->giveNumber();
        return 1;
    }
    return this->giveInterfaceMaterial()->giveIPValue(answer, ip, type, tStep);
}
 
 
Material *StructuralInterfaceCrossSection :: giveMaterial(IntegrationPoint *ip) const
{
    if ( this->giveMaterialNumber() ) {
        return this->giveDomain()->giveMaterial( this->giveMaterialNumber() );
    } else {
        return ip->giveElement()->giveMaterial();
    }
}
 
 
int
StructuralInterfaceCrossSection :: packUnknowns(DataStream &buff, TimeStep *tStep, GaussPoint *gp)
{
    return this->giveInterfaceMaterial()->packUnknowns(buff, tStep, gp);
}
 
int
StructuralInterfaceCrossSection :: unpackAndUpdateUnknowns(DataStream &buff, TimeStep *tStep, GaussPoint *gp)
{
    return this->giveInterfaceMaterial()->unpackAndUpdateUnknowns(buff, tStep, gp);
}
 
int
StructuralInterfaceCrossSection :: estimatePackSize(DataStream &buff, GaussPoint *gp)
{
    return this->giveInterfaceMaterial()->estimatePackSize(buff, gp);
}
 
} // end namespace oofem