boundaryload.h

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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
 */
 
#ifndef boundaryload_h
#define boundaryload_h
 
#include "load.h"
#include "bctype.h"
#include "valuemodetype.h"
#include "dictionary.h"
#include "scalarfunction.h"


#define _IFT_BoundaryLoad_loadtype "loadtype"
#define _IFT_BoundaryLoad_cstype "cstype"
#define _IFT_BoundaryLoad_properties "properties"
#define _IFT_BoundaryLoad_propertyTimeFunctions "propertytf"
#define _IFT_BoundaryLoad_propertyMultExpr "propertymultexpr"
#define _IFT_BoundaryLoad_temperOffset "temperoffset"
 
namespace oofem {
class TimeStep;

class OOFEM_EXPORT BoundaryLoad : public Load
{
public:
    CoordSystType CST_UpdatedGlobal;
    enum BL_CoordSystType {
        BL_GlobalMode, 
        BL_LocalMode, 
        BL_UpdatedGlobalMode, 
    };
 
protected:
    bcType lType;
    CoordSystType coordSystemType;
    Dictionary propertyDictionary;
    Dictionary propertyTimeFunctDictionary;
    double temperOffset;
 
public:
    BoundaryLoad(int i, Domain * d);
 
    void computeValueAt(FloatArray &answer, TimeStep *tStep, const FloatArray &coords, ValueModeType mode) override;
    int giveApproxOrder() override = 0;
 
    CoordSystType giveCoordSystMode() override { return coordSystemType; }
    void initializeFrom(InputRecord &ir) override;
    void giveInputRecord(DynamicInputRecord &input) override;
    bcType giveType() const override { return lType; }
    virtual double giveProperty(int aProperty, TimeStep *tStep, const std :: map< std :: string, FunctionArgument > &valDict) const;
    double giveProperty(int aProperty, TimeStep *tStep) const override;
    virtual double giveTemperOffset(void);
    ScalarFunction propertyMultExpr;
 
protected:
    virtual void computeNArray(FloatArray &answer, const FloatArray &coords) const  = 0;
    void computeComponentArrayAt(FloatArray &answer, TimeStep *tStep, ValueModeType mode) override;
 
    void saveContext(DataStream &stream, ContextMode mode) override;
    void restoreContext(DataStream &stream, ContextMode mode) override;
};
 

class OOFEM_EXPORT EdgeLoad: public BoundaryLoad 
{
public:
     EdgeLoad(int i, Domain * d) : BoundaryLoad (i, d) {}
};

class OOFEM_EXPORT SurfaceLoad: public BoundaryLoad 
{
public:
     SurfaceLoad(int i, Domain * d) : BoundaryLoad (i, d) {}
};
 
} // end namespace oofem
#endif // boundaryload_h