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* Copyright (c) 2021 FreeCAD Developers *
* Author: Preslav Aleksandrov <preslav.aleksandrov@protonmail.com> *
* Based on Force constraint by Jan Rheinländer *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "FemConstraintSpring.h"
static const char* Stiffnesses[] = {"Normal Stiffness", "Tangential Stiffness", nullptr};
using namespace Fem;
PROPERTY_SOURCE(Fem::ConstraintSpring, Fem::Constraint)
ConstraintSpring::ConstraintSpring()
{
ADD_PROPERTY(NormalStiffness, (0.0));
ADD_PROPERTY(TangentialStiffness, (0.0));
ADD_PROPERTY(ElmerStiffness, (1));
ElmerStiffness.setEnums(Stiffnesses);
}
App::DocumentObjectExecReturn* ConstraintSpring::execute()
{
return Constraint::execute();
}
const char* ConstraintSpring::getViewProviderName() const
{
return "FemGui::ViewProviderFemConstraintSpring";
}
void ConstraintSpring::onChanged(const App::Property* prop)
{
Constraint::onChanged(prop);
}
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