58 lines
2.4 KiB
C++
58 lines
2.4 KiB
C++
/***************************************************************************
|
|
* 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 "PreCompiled.h"
|
|
|
|
#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);
|
|
}
|