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* Copyright (c) 2013 Jan Rheinländer *
* <jrheinlaender@users.sourceforge.net> *
* *
* 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 "FemConstraintContact.h"
using namespace Fem;
PROPERTY_SOURCE(Fem::ConstraintContact, Fem::Constraint)
static const char* SurfaceBehaviors[] = {"Hard", "Linear", "Tied", nullptr};
ConstraintContact::ConstraintContact()
{
/*Note: Initialise parameters here*/
ADD_PROPERTY_TYPE(
Slope,
(0.0),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Contact stiffness"
);
ADD_PROPERTY_TYPE(
Adjust,
(0.0),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Node clearance adjustment limit"
);
ADD_PROPERTY_TYPE(
Friction,
(false),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Enable friction interaction"
);
ADD_PROPERTY_TYPE(
FrictionCoefficient,
(0.0),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Friction coefficient"
);
ADD_PROPERTY_TYPE(
StickSlope,
(0.0),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Stick slope"
);
ADD_PROPERTY_TYPE(
EnableThermalContact,
(false),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Enable thermal contact"
);
ADD_PROPERTY_TYPE(
ThermalContactConductance,
(std::vector<std::string> {}),
"ConstraintContact",
App::PropertyType(App::Prop_None),
"Thermal contact conductance"
);
ADD_PROPERTY_TYPE(SurfaceBehavior, (1), "ConstraintContact", App::Prop_None, "Surface behavior type");
SurfaceBehavior.setEnums(SurfaceBehaviors);
}
App::DocumentObjectExecReturn* ConstraintContact::execute()
{
return Constraint::execute();
}
const char* ConstraintContact::getViewProviderName() const
{
return "FemGui::ViewProviderFemConstraintContact";
}
void ConstraintContact::onChanged(const App::Property* prop)
{
Constraint::onChanged(prop);
}
void ConstraintContact::handleChangedPropertyType(
Base::XMLReader& reader,
const char* typeName,
App::Property* prop
)
{
if (prop == &Slope && strcmp(typeName, "App::PropertyFloat") == 0) {
App::PropertyFloat oldSlope;
oldSlope.Restore(reader);
// old slope value stored as MPa/mm equivalent to 1e3 kg/(mm^2*s^2)
Slope.setValue(oldSlope.getValue() * 1000);
// stick slope internally generated as slope/10
StickSlope.setValue(Slope.getValue() / 10);
}
else if (prop == &Friction && strcmp(typeName, "App::PropertyFloat") == 0) {
App::PropertyFloat oldFriction;
oldFriction.Restore(reader);
FrictionCoefficient.setValue(oldFriction.getValue());
Friction.setValue(oldFriction.getValue() > 0 ? true : false);
}
else {
Constraint::handleChangedPropertyType(reader, typeName, prop);
}
}
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