qtrplstr.C

Go to the documentation of this file.

/*
 *
 *                 #####    #####   ######  ######  ###   ###
 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             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/Elements/PlaneStress/qtrplstr.h"
#include "fei2dtrquad.h"
#include "node.h"
#include "gausspoint.h"
#include "floatmatrix.h"
#include "floatarray.h"
#include "intarray.h"
#include "crosssection.h"
#include "gaussintegrationrule.h"
#include "mathfem.h"
#include "classfactory.h"
 
#ifdef __OOFEG
 #include "oofeggraphiccontext.h"
 #include "oofegutils.h"
 #include "sm/Materials/rcm2.h"
#endif
 
namespace oofem {
REGISTER_Element(QTrPlaneStress2d);
 
FEI2dTrQuad QTrPlaneStress2d :: interpolation(1, 2);
 
QTrPlaneStress2d :: QTrPlaneStress2d(int n, Domain *aDomain) :
    PlaneStressElement(n, aDomain), SpatialLocalizerInterface(this)
{
    numberOfDofMans  = 6;
    numberOfGaussPoints = 4;
}
 
 
FEInterpolation *QTrPlaneStress2d :: giveInterpolation() const { return & interpolation; }
 
 
Interface *
QTrPlaneStress2d :: giveInterface(InterfaceType interface)
{
    /*
     * Note ZZNodalRecoveryModelInterface disabled, as the
     * sum of row entries is zero for (N^T)N matrix for vertices,
     * yielding zero entries in lumped form.
     *
     * if ( interface == ZZNodalRecoveryModelInterfaceType ) {
     *    return static_cast< ZZNodalRecoveryModelInterface * >( this );
     */
    if ( interface == SPRNodalRecoveryModelInterfaceType ) {
        return static_cast< SPRNodalRecoveryModelInterface * >(this);
    } else if ( interface == SpatialLocalizerInterfaceType ) {
        return static_cast< SpatialLocalizerInterface * >(this);
    }
 
    return NULL;
}
 
 
#ifdef __OOFEG
 #define TR_LENGHT_REDUCT 0.3333
 
void QTrPlaneStress2d :: drawRawGeometry(oofegGraphicContext &gc, TimeStep *tStep)
{
    WCRec p [ 3 ];
    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);
    p [ 0 ].x = ( FPNum ) this->giveNode(1)->giveCoordinate(1);
    p [ 0 ].y = ( FPNum ) this->giveNode(1)->giveCoordinate(2);
    p [ 0 ].z = 0.;
    p [ 1 ].x = ( FPNum ) this->giveNode(2)->giveCoordinate(1);
    p [ 1 ].y = ( FPNum ) this->giveNode(2)->giveCoordinate(2);
    p [ 1 ].z = 0.;
    p [ 2 ].x = ( FPNum ) this->giveNode(3)->giveCoordinate(1);
    p [ 2 ].y = ( FPNum ) this->giveNode(3)->giveCoordinate(2);
    p [ 2 ].z = 0.;
 
    go =  CreateTriangle3D(p);
    EGWithMaskChangeAttributes(WIDTH_MASK | COLOR_MASK | EDGE_COLOR_MASK | EDGE_FLAG_MASK | LAYER_MASK, go);
    EGAttachObject(go, ( EObjectP ) this);
    EMAddGraphicsToModel(ESIModel(), go);
}
 
 
void QTrPlaneStress2d :: drawDeformedGeometry(oofegGraphicContext &gc, TimeStep *tStep, UnknownType type)
{
    WCRec p [ 3 ];
    GraphicObj *go;
    double defScale = gc.getDefScale();
 
    if ( !gc.testElementGraphicActivity(this) ) {
        return;
    }
 
    EASValsSetLineWidth(OOFEG_DEFORMED_GEOMETRY_WIDTH);
    EASValsSetColor( gc.getDeformedElementColor() );
    EASValsSetEdgeColor( gc.getElementEdgeColor() );
    EASValsSetEdgeFlag(true);
    EASValsSetLayer(OOFEG_DEFORMED_GEOMETRY_LAYER);
    p [ 0 ].x = ( FPNum ) this->giveNode(1)->giveUpdatedCoordinate(1, tStep, defScale);
    p [ 0 ].y = ( FPNum ) this->giveNode(1)->giveUpdatedCoordinate(2, tStep, defScale);
    p [ 0 ].z = 0.;
    p [ 1 ].x = ( FPNum ) this->giveNode(2)->giveUpdatedCoordinate(1, tStep, defScale);
    p [ 1 ].y = ( FPNum ) this->giveNode(2)->giveUpdatedCoordinate(2, tStep, defScale);
    p [ 1 ].z = 0.;
    p [ 2 ].x = ( FPNum ) this->giveNode(3)->giveUpdatedCoordinate(1, tStep, defScale);
    p [ 2 ].y = ( FPNum ) this->giveNode(3)->giveUpdatedCoordinate(2, tStep, defScale);
    p [ 2 ].z = 0.;
 
    go =  CreateTriangle3D(p);
    EGWithMaskChangeAttributes(WIDTH_MASK | COLOR_MASK | EDGE_COLOR_MASK | EDGE_FLAG_MASK | LAYER_MASK, go);
    EMAddGraphicsToModel(ESIModel(), go);
}
 
 
void QTrPlaneStress2d :: drawScalar(oofegGraphicContext &gc, TimeStep *tStep)
{
    int t, n [ 3 ], i, indx, result = 0;
    WCRec p [ 3 ];
    GraphicObj *tr;
    FloatArray v [ 6 ];
    double s [ 6 ], ss [ 3 ], defScale;
 
    if ( !gc.testElementGraphicActivity(this) ) {
        return;
    }
 
    if ( gc.giveIntVarMode() == ISM_recovered ) {
        // ========= plot recovered values =========
        for ( i = 1; i <= 6; i++ ) {
            result += this->giveInternalStateAtNode(v [ i - 1 ], gc.giveIntVarType(), gc.giveIntVarMode(), i, tStep);
        }
 
        if ( result != 6 ) {
            return;
        }
 
        indx = gc.giveIntVarIndx();
 
        for ( i = 1; i <= 6; i++ ) {
            s [ i - 1 ] = v [ i - 1 ].at(indx);
        }
 
        EASValsSetLayer(OOFEG_VARPLOT_PATTERN_LAYER);
 
        if ( gc.getScalarAlgo() == SA_ISO_SURF ) {
            for ( t = 1; t <= 4; t++ ) {
                if ( t == 1 ) {
                    n [ 0 ] = 1;
                    n [ 1 ] = 4;
                    n [ 2 ] = 6;
                } else if ( t == 2 ) {
                    n [ 0 ] = 2;
                    n [ 1 ] = 5;
                    n [ 2 ] = 4;
                } else if ( t == 3 ) {
                    n [ 0 ] = 3;
                    n [ 1 ] = 6;
                    n [ 2 ] = 5;
                } else {
                    n [ 0 ] = 4;
                    n [ 1 ] = 5;
                    n [ 2 ] = 6;
                }
 
 
                for ( i = 0; i < 3; i++ ) {
                    if ( gc.getInternalVarsDefGeoFlag() ) {
                        // use deformed geometry
                        defScale = gc.getDefScale();
                        p [ i ].x = ( FPNum ) this->giveNode(n [ i ])->giveUpdatedCoordinate(1, tStep, defScale);
                        p [ i ].y = ( FPNum ) this->giveNode(n [ i ])->giveUpdatedCoordinate(2, tStep, defScale);
                        p [ i ].z = 0.;
                    } else {
                        // use initial geometry
                        p [ i ].x = ( FPNum ) this->giveNode(n [ i ])->giveCoordinate(1);
                        p [ i ].y = ( FPNum ) this->giveNode(n [ i ])->giveCoordinate(2);
                        p [ i ].z = 0.;
                    }
                }
 
                //EASValsSetColor(gc.getYieldPlotColor(ratio));
                ss [ 0 ] = s [ n [ 0 ] - 1 ];
                ss [ 1 ] = s [ n [ 1 ] - 1 ];
                ss [ 2 ] = s [ n [ 2 ] - 1 ];
                gc.updateFringeTableMinMax(ss, 3);
                tr =  CreateTriangleWD3D(p, ss [ 0 ], ss [ 1 ], ss [ 2 ]);
                EGWithMaskChangeAttributes(LAYER_MASK, tr);
                EMAddGraphicsToModel(ESIModel(), tr);
            }
 
            /* } else if (gc.getScalarAlgo() == SA_ISO_LINE) {
             *
             * EASValsSetColor(context.getActiveCrackColor());
             * EASValsSetLineWidth(OOFEG_ISO_LINE_WIDTH);
             *
             * for (t=1; t<=4; t++) {
             * if (t==1) {n[0] = 1; n[1]=4; n[2]=6;}
             * else if (t==2) {n[0]=2; n[1]=5; n[2]=4;}
             * else if (t==3) {n[0]=3; n[1]=6; n[2]=5;}
             * else {n[0]=4; n[1]=5; n[2]=6;}
             *
             *
             * for (i=0; i< 3; i++) {
             * if (gc.getInternalVarsDefGeoFlag()) {
             * // use deformed geometry
             * defScale = gc.getDefScale();
             * p[i].x = (FPNum) this->giveNode(n[i])->giveUpdatedCoordinate(1,tStep,defScale);
             * p[i].y = (FPNum) this->giveNode(n[i])->giveUpdatedCoordinate(2,tStep,defScale);
             * p[i].z = 0.;
             *
             * } else {
             * p[i].x = (FPNum) this->giveNode(n[i])->giveCoordinate(1);
             * p[i].y = (FPNum) this->giveNode(n[i])->giveCoordinate(2);
             * p[i].z = 0.;
             * }
             * }
             * sv[0]=s[n[0]-1];
             * sv[1]=s[n[1]-1];
             * sv[2]=s[n[2]-1];
             *
             * // isoline implementation
             * oofeg_drawIsoLinesOnTriangle (p, sv);
             * } */
        }
    } else if ( gc.giveIntVarMode() == ISM_local ) {
        // ========= plot local values =========
        // (so far implemented for 4 Gauss points only)
        if ( numberOfGaussPoints != 4 ) {
            return;
        }
 
        IntArray ind(3);
        WCRec pp [ 6 ];
 
        for ( i = 0; i < 6; i++ ) {
            if ( gc.getInternalVarsDefGeoFlag() ) {
                // use deformed geometry
                defScale = gc.getDefScale();
                pp [ i ].x = ( FPNum ) this->giveNode(i + 1)->giveUpdatedCoordinate(1, tStep, defScale);
                pp [ i ].y = ( FPNum ) this->giveNode(i + 1)->giveUpdatedCoordinate(2, tStep, defScale);
                pp [ i ].z = 0.;
            } else {
                // use initial geometry
                pp [ i ].x = ( FPNum ) this->giveNode(i + 1)->giveCoordinate(1);
                pp [ i ].y = ( FPNum ) this->giveNode(i + 1)->giveCoordinate(2);
                pp [ i ].z = 0.;
            }
        }
 
        for ( GaussPoint *gp: *integrationRulesArray [ 0 ] ) {
            //gpCoords = gp->giveNaturalCoordinates();
            switch ( gp->giveNumber() ) {
            case 3:
                ind.at(1) = 0;
                ind.at(2) = 3;
                ind.at(3) = 5;
                break;
            case 4:
                ind.at(1) = 1;
                ind.at(2) = 4;
                ind.at(3) = 3;
                break;
            case 2:
                ind.at(1) = 2;
                ind.at(2) = 5;
                ind.at(3) = 4;
                break;
            case 5:
            default:
                ind.at(1) = 3;
                ind.at(2) = 4;
                ind.at(3) = 5;
            }
 
            if ( giveIPValue(v [ 0 ], gp, gc.giveIntVarType(), tStep) == 0 ) {
                return;
            }
 
            indx = gc.giveIntVarIndx();
 
            for ( i = 1; i <= 3; i++ ) {
                s [ i - 1 ] = v [ 0 ].at(indx);
            }
 
            for ( i = 0; i < 3; i++ ) {
                p [ i ].x = pp [ ind.at(i + 1) ].x;
                p [ i ].y = pp [ ind.at(i + 1) ].y;
                p [ i ].z = pp [ ind.at(i + 1) ].z;
            }
 
            gc.updateFringeTableMinMax(s, 3);
            EASValsSetFillStyle(FILL_SOLID);
            tr =  CreateTriangleWD3D(p, s [ 0 ], s [ 1 ], s [ 2 ]);
            EGWithMaskChangeAttributes(FILL_MASK | LAYER_MASK, tr);
            EMAddGraphicsToModel(ESIModel(), tr);
        }
    }
}
 
void
QTrPlaneStress2d :: drawSpecial(oofegGraphicContext &gc, TimeStep *tStep)
{ }
 
#endif
 
 
void
QTrPlaneStress2d :: SPRNodalRecoveryMI_giveSPRAssemblyPoints(IntArray &pap)
{
    pap.resize(3);
    pap.at(1) = this->giveNode(1)->giveNumber();
    pap.at(2) = this->giveNode(2)->giveNumber();
    pap.at(3) = this->giveNode(3)->giveNumber();
}
 
 
void
QTrPlaneStress2d :: SPRNodalRecoveryMI_giveDofMansDeterminedByPatch(IntArray &answer, int pap)
{
    answer.resize(3);
    if ( pap == this->giveNode(1)->giveNumber() ) {
        answer.at(1) = pap;
        answer.at(2) = this->giveNode(4)->giveNumber();
        answer.at(3) = this->giveNode(6)->giveNumber();
    } else if ( pap == this->giveNode(2)->giveNumber() ) {
        answer.at(1) = pap;
        answer.at(2) = this->giveNode(5)->giveNumber();
        answer.at(3) = this->giveNode(4)->giveNumber();
    } else if ( pap == this->giveNode(3)->giveNumber() ) {
        answer.at(1) = pap;
        answer.at(2) = this->giveNode(6)->giveNumber();
        answer.at(3) = this->giveNode(5)->giveNumber();
    } else {
        OOFEM_ERROR("node unknown");
    }
}
 
 
int
QTrPlaneStress2d :: SPRNodalRecoveryMI_giveNumberOfIP()
{
    return numberOfGaussPoints;
}
 
 
SPRPatchType
QTrPlaneStress2d :: SPRNodalRecoveryMI_givePatchType()
{
    return SPRPatchType_2dquadratic;
}
 
} // end namespace oofem