tetrah1_ht.C

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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 "tm/Elements/tetrah1_ht.h"
#include "gausspoint.h"
#include "gaussintegrationrule.h"
#include "floatmatrix.h"
#include "floatarray.h"
#include "intarray.h"
#include "mathfem.h"
#include "crosssection.h"
#include "fei3dtetlin.h"
#include "classfactory.h"
 
#ifdef __OOFEG
 #include "oofeggraphiccontext.h"
 #include "oofegutils.h"
#endif
 
namespace oofem {
REGISTER_Element(Tetrah1_ht);
REGISTER_Element(Tetrah1_hmt);
 
FEI3dTetLin Tetrah1_ht :: interpolation;
 
Tetrah1_ht :: Tetrah1_ht(int n, Domain *aDomain) : TransportElement(n, aDomain, HeatTransferEM), SpatialLocalizerInterface(this), ZZNodalRecoveryModelInterface(this)
{
    numberOfDofMans  = 4;
    numberOfGaussPoints = 1;
}
 
Tetrah1_hmt :: Tetrah1_hmt(int n, Domain *aDomain) : Tetrah1_ht(n, aDomain)
{
    this->emode = HeatMass1TransferEM; // This could be done in a better way.
}
 
 
FEInterpolation *
Tetrah1_ht :: giveInterpolation() const
{
    return & interpolation;
}
 
 
void
Tetrah1_ht :: computeGaussPoints()
{
    if ( integrationRulesArray.size() == 0 ) {
        integrationRulesArray.resize( 1 );
        integrationRulesArray [ 0 ] = std::make_unique<GaussIntegrationRule>(1, this, 1, 2);
        this->giveCrossSection()->setupIntegrationPoints(* integrationRulesArray [ 0 ], numberOfGaussPoints, this);
    }
}
 
 
void
Tetrah1_ht :: initializeFrom(InputRecord &ir, int priority)
{
    TransportElement :: initializeFrom(ir, priority);
}
 
 
double
Tetrah1_ht :: computeVolumeAround(GaussPoint *gp)
{
    double determinant = fabs( this->interpolation.giveTransformationJacobian( gp->giveNaturalCoordinates(),
                                                                       FEIElementGeometryWrapper(this) ) );
 
    double weight = gp->giveWeight();
    return determinant * weight;
}
 
 
double
Tetrah1_ht :: computeEdgeVolumeAround(GaussPoint *gp, int iEdge)
{
    double result = this->interpolation.edgeGiveTransformationJacobian( iEdge, gp->giveNaturalCoordinates(),
                                                                        FEIElementGeometryWrapper(this) );
    return result * gp->giveWeight();
}
 
 
double
Tetrah1_ht :: computeSurfaceVolumeAround(GaussPoint *gp, int iSurf)
{
    double detJ = fabs( interpolation.surfaceGiveTransformationJacobian( iSurf, gp->giveNaturalCoordinates(), 
                                                                         FEIElementGeometryWrapper(this) ) );
    return detJ * gp->giveWeight();
}
 
 
Interface *
Tetrah1_ht :: giveInterface(InterfaceType interface)
{
    if ( interface == SpatialLocalizerInterfaceType ) {
        return static_cast< SpatialLocalizerInterface * >(this);
    } else if ( interface == EIPrimaryFieldInterfaceType ) {
        return static_cast< EIPrimaryFieldInterface * >(this);
    } else if ( interface == ZZNodalRecoveryModelInterfaceType ) {
        return static_cast< ZZNodalRecoveryModelInterface * >(this);
    }
 
    return nullptr;
}
 
 
#ifdef __OOFEG
 #define TR_LENGHT_REDUCT 0.3333
 
void
Tetrah1_ht :: drawRawGeometry(oofegGraphicContext &gc, TimeStep *tStep)
{
    WCRec p [ 4 ];
    GraphicObj *go;
 
    if ( !gc.testElementGraphicActivity(this) ) {
        return;
    }
 
    EASValsSetLineWidth(OOFEG_RAW_GEOMETRY_WIDTH);
    EASValsSetColor( gc.getElementColor() );
    EASValsSetEdgeColor( gc.getElementEdgeColor() );
    EASValsSetEdgeFlag(true);
    EASValsSetLayer(OOFEG_RAW_GEOMETRY_LAYER);
    EASValsSetFillStyle(FILL_SOLID);
    p [ 0 ].x = ( FPNum ) this->giveNode(1)->giveCoordinate(1);
    p [ 0 ].y = ( FPNum ) this->giveNode(1)->giveCoordinate(2);
    p [ 0 ].z = ( FPNum ) this->giveNode(1)->giveCoordinate(3);
    p [ 1 ].x = ( FPNum ) this->giveNode(2)->giveCoordinate(1);
    p [ 1 ].y = ( FPNum ) this->giveNode(2)->giveCoordinate(2);
    p [ 1 ].z = ( FPNum ) this->giveNode(2)->giveCoordinate(3);
    p [ 2 ].x = ( FPNum ) this->giveNode(3)->giveCoordinate(1);
    p [ 2 ].y = ( FPNum ) this->giveNode(3)->giveCoordinate(2);
    p [ 2 ].z = ( FPNum ) this->giveNode(3)->giveCoordinate(3);
    p [ 3 ].x = ( FPNum ) this->giveNode(4)->giveCoordinate(1);
    p [ 3 ].y = ( FPNum ) this->giveNode(4)->giveCoordinate(2);
    p [ 3 ].z = ( FPNum ) this->giveNode(4)->giveCoordinate(3);
 
    go =  CreateTetra(p);
    EGWithMaskChangeAttributes(WIDTH_MASK | FILL_MASK | COLOR_MASK | EDGE_COLOR_MASK | EDGE_FLAG_MASK | LAYER_MASK, go);
    EGAttachObject(go, ( EObjectP ) this);
    EMAddGraphicsToModel(ESIModel(), go);
}
 
 
void
Tetrah1_ht :: drawScalar(oofegGraphicContext &gc, TimeStep *tStep)
{
    int i, indx, result = 0;
    WCRec p [ 4 ];
    GraphicObj *tr;
    FloatArray v [ 4 ];
    double s [ 4 ];
 
    if ( !gc.testElementGraphicActivity(this) ) {
        return;
    }
 
    if ( gc.giveIntVarMode() == ISM_recovered ) {
        for ( i = 1; i <= 4; i++ ) {
            result += this->giveInternalStateAtNode(v [ i - 1 ], gc.giveIntVarType(), gc.giveIntVarMode(), i, tStep);
        }
 
        if ( result != 4 ) {
            return;
        }
    } else if ( gc.giveIntVarMode() == ISM_local ) {
        return;
    }
 
    indx = gc.giveIntVarIndx();
 
    for ( i = 1; i <= 4; i++ ) {
        s [ i - 1 ] = v [ i - 1 ].at(indx);
    }
 
    EASValsSetEdgeColor( gc.getElementEdgeColor() );
    EASValsSetEdgeFlag(true);
    EASValsSetLayer(OOFEG_VARPLOT_PATTERN_LAYER);
    if ( gc.getScalarAlgo() == SA_ISO_SURF ) {
        for ( i = 0; i < 4; i++ ) {
            p [ i ].x = ( FPNum ) this->giveNode(i + 1)->giveCoordinate(1);
            p [ i ].y = ( FPNum ) this->giveNode(i + 1)->giveCoordinate(2);
            p [ i ].z = ( FPNum ) this->giveNode(i + 1)->giveCoordinate(3);
        }
 
        gc.updateFringeTableMinMax(s, 4);
        tr = CreateTetraWD(p, s);
        EGWithMaskChangeAttributes(LAYER_MASK | EDGE_COLOR_MASK | EDGE_FLAG_MASK, tr);
        EMAddGraphicsToModel(ESIModel(), tr);
    }
}
 
#endif
} // end namespace oofem