gnuplotexportmodule.h

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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
 */
 
#ifndef GNUPLOTEXPORTMODULE_H_
#define GNUPLOTEXPORTMODULE_H_
 
#include "exportmodule.h"
#include "floatarray.h"
 
#include <unordered_map>
#include <memory>


#define _IFT_GnuplotExportModule_Name "gnuplot"
// Sum of reaction forces for each Dirichlet BC
#define _IFT_GnuplotExportModule_ReactionForces "reactionforces"
// Special output from boundary conditions
#define _IFT_GnuplotExportModule_BoundaryConditions "boundaryconditions"
#define _IFT_GnuplotExportModule_BoundaryConditionsExtra "boundaryconditionsextra"
// Mesh
#define _IFT_GnuplotExportModule_mesh "mesh"
// XFEM stuff
#define _IFT_GnuplotExportModule_xfem "xfem"
// Node for monitoring displacement
#define _IFT_GnuplotExportModule_monitornode "monitornode"
// Radii for material force evaluation
#define _IFT_GnuplotExportModule_materialforceradii "matforceradii"
// Export length of cracks
#define _IFT_GnuplotExportModule_cracklength "cracklength"
// Special output for interface elements
#define _IFT_GnuplotExportModule_interface_el "interfaceel"
 
namespace oofem {
class EnrichmentItem;
class Crack;
class PrescribedGradient;
class PrescribedGradientBCNeumann;
class PrescribedGradientBCWeak;
class PrescribedGradientBC;
class Domain;
class DofManager;
class MaterialForceEvaluator;
 

class OOFEM_EXPORT GnuplotExportModule : public ExportModule
{
public:
    GnuplotExportModule(int n, EngngModel *e);
    virtual ~GnuplotExportModule();
 
    void initializeFrom(InputRecord &ir) override;
    void doOutput(TimeStep *tStep, bool forcedOutput = false) override;
    void initialize() override;
    void terminate() override;
 
    const char *giveClassName() const override { return "GnuplotExportModule"; }
    const char *giveInputRecordName() const { return _IFT_GnuplotExportModule_Name; }

    void outputXFEM(EnrichmentItem &iEI, TimeStep *tStep);
    void outputXFEM(Crack &iCrack, TimeStep *tStep);
 
    void outputXFEMGeometry(const std::vector< std::vector<FloatArray> > &iEnrItemPoints);

    void outputBoundaryCondition(PrescribedGradient &iBC, TimeStep *tStep);
    void outputBoundaryCondition(PrescribedGradientBCNeumann &iBC, TimeStep *tStep);
    void outputBoundaryCondition(PrescribedGradientBCWeak &iBC, TimeStep *tStep);
 

    void outputGradient(int bc, Domain &d, FloatArray &grad, TimeStep *tStep);

    void outputMesh(Domain &iDomain);

    void outputNodeDisp(DofManager &iDMan, TimeStep *tStep);

    void outputInterfaceEl(Domain &d, TimeStep *tStep);
 
    static void WritePointsToGnuplot(const std :: string &iName, const std :: vector< std::vector<FloatArray> > &iPoints);
 
protected:
    bool mExportReactionForces;
    bool mExportBoundaryConditions;
    bool mExportBoundaryConditionsExtra;
    bool mExportMesh;
    bool mExportXFEM;
    bool mExportCrackLength;
    bool mExportInterfaceEl;
 
    int mMonitorNodeIndex;
    std::vector<FloatArray> mMonitorNodeDispHist;

    std::vector< std::vector<FloatArray> > mReactionForceHistory;
    std::vector< std::vector<double> > mDispHist;
 
    void outputReactionForces(TimeStep *tStep);

    std :: unique_ptr< MaterialForceEvaluator > mpMatForceEvaluator;
    FloatArray mMatForceRadii;

    std::unordered_map< int, std::vector<double> > mCrackLengthHist;
    std::vector<double> mTimeHist;
};
} // end namespace oofem
#endif /* GNUPLOTEXPORTMODULE_H_ */