initialcondition.h

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
 */
 
#ifndef initial_h
#define initial_h
 
#include "generalboundarycondition.h"
#include "dictionary.h"
#include "bcvaltype.h"
#include "valuemodetype.h"
#include "scalarfunction.h"
#include "field.h"


#define _IFT_InitialCondition_Name "initialcondition"
#define _IFT_InitialCondition_conditions "conditions"
#define _IFT_InitialCondition_valType "valtype"
#define _IFT_InitialCondition_set "set"
#define _IFT_InitialCondition_dofs "dofs"
 
#define _IFT_InitialCondition_f "f"
#define _IFT_InitialCondition_dfdt "dfdt"
#define _IFT_InitialCondition_d2fdt2 "d2fdt2"
 
#define _IFT_InitialCondition_field "field"
 
namespace oofem {
class IntArray;

class OOFEM_EXPORT InitialCondition : public FEMComponent
{
private:
    int mode = 0;
    Dictionary initialValueDictionary;
 
    // Expression for initial condition value
    ScalarFunction valueExpr;
    // Expression for initial condition velocity
    ScalarFunction velocityExpr;
    // Expression for initial condition acceleration
    ScalarFunction accelerationExpr;
 
    // external field for initial condition values (if mode == 2)
    FieldPtr externalFField;
    FieldType fFieldType=FieldType::FT_Unknown;
 

    bcValType valType;
    int set;
    IntArray dofIDs;
 
public:
    InitialCondition(int i, Domain * d) : FEMComponent(i, d), initialValueDictionary(), valType(UnknownBVT), set(0), dofIDs() { }
    virtual ~InitialCondition() { }

    double give(ValueModeType mode, const FloatArray& coords);
    bcValType giveICValType() const { return this->valType; }
    int hasConditionOn(int u);
    int hasConditionOn(ValueModeType type);
    virtual void scale(ValueModeType type, double s);

    int giveSetNumber() { return set; }

    const IntArray &giveDofIDs() { return dofIDs; }
 
    void printYourself() override;
 
    void initializeFrom(InputRecord &ir) override;
    const char *giveClassName() const override { return "InitialCondition"; }
    const char *giveInputRecordName() const override { return _IFT_InitialCondition_Name; }
};
} // end namespace oofem
#endif // initial_h