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* Copyright (c) 2015 FreeCAD Developers *
* Authors: Michael Hindley <hindlemp@eskom.co.za> *
* Ruan Olwagen <olwager@eskom.co.za> *
* Oswald van Ginkel <vginkeo@eskom.co.za> *
* 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 "FemConstraintDisplacement.h"
using namespace Fem;
PROPERTY_SOURCE(Fem::ConstraintDisplacement, Fem::Constraint)
ConstraintDisplacement::ConstraintDisplacement()
{
// six degree of freedoms are possible
// each dof has three attributes, but only one of them should evaluate to True!
// Free is True, Free, Fix should be False and Value should be 0.0
// Fix is True, totally restrained, Free should be False and Value should be 0.0
// Displacement or Rotation not 0.0, prescribed displacement, Free and Fix should be False
// x displacement
ADD_PROPERTY_TYPE(
xFree,
(true),
"ConstraintDisplacement",
App::Prop_None,
"Use free translation in X-direction"
);
ADD_PROPERTY_TYPE(
xDisplacement,
(0.0),
"ConstraintDisplacement",
App::Prop_None,
"Translation in local X-direction"
);
ADD_PROPERTY_TYPE(
hasXFormula,
(false),
"ConstraintDisplacement",
App::Prop_None,
"Define translation in X-direction as a formula"
);
ADD_PROPERTY_TYPE(
xDisplacementFormula,
(""),
"ConstraintDisplacement",
App::Prop_None,
"Formula for translation in X-direction"
);
// y displacement
ADD_PROPERTY_TYPE(
yFree,
(true),
"ConstraintDisplacement",
App::Prop_None,
"Use free translation in Y-direction"
);
ADD_PROPERTY_TYPE(
yDisplacement,
(0.0),
"ConstraintDisplacement",
App::Prop_None,
"Translation in local Y-direction"
);
ADD_PROPERTY_TYPE(
hasYFormula,
(false),
"ConstraintDisplacement",
App::Prop_None,
"Define translation in Y-direction as a formula"
);
ADD_PROPERTY_TYPE(
yDisplacementFormula,
(""),
"ConstraintDisplacement",
App::Prop_None,
"Formula for translation in Y-direction"
);
// z displacement
ADD_PROPERTY_TYPE(
zFree,
(true),
"ConstraintDisplacement",
App::Prop_None,
"Use free translation in Z-direction"
);
ADD_PROPERTY_TYPE(
zDisplacement,
(0.0),
"ConstraintDisplacement",
App::Prop_None,
"Translation in local Z-direction"
);
ADD_PROPERTY_TYPE(
hasZFormula,
(false),
"ConstraintDisplacement",
App::Prop_None,
"Define translation in Z-direction as a formula"
);
ADD_PROPERTY_TYPE(
zDisplacementFormula,
(""),
"ConstraintDisplacement",
App::Prop_None,
"Formula for translation in Z-direction"
);
// flow surface force
ADD_PROPERTY_TYPE(
useFlowSurfaceForce,
(false),
"ConstraintDisplacement",
App::Prop_None,
"Use flow surface force"
);
// x rotation
ADD_PROPERTY_TYPE(
rotxFree,
(true),
"ConstraintDisplacement",
App::Prop_None,
"Use free rotation in X-direction"
);
ADD_PROPERTY_TYPE(
xRotation,
(0.0),
"ConstraintDisplacement",
App::Prop_None,
"Rotation in local X-direction"
);
// y rotation
ADD_PROPERTY_TYPE(
rotyFree,
(true),
"ConstraintDisplacement",
App::Prop_None,
"Use free rotation in Y-direction"
);
ADD_PROPERTY_TYPE(
yRotation,
(0.0),
"ConstraintDisplacement",
App::Prop_None,
"Rotation in local Y-direction"
);
// z rotation
ADD_PROPERTY_TYPE(
rotzFree,
(true),
"ConstraintDisplacement",
App::Prop_None,
"Use free rotation in Z-direction"
);
ADD_PROPERTY_TYPE(
zRotation,
(0.0),
"ConstraintDisplacement",
App::Prop_None,
"Rotation in local Z-direction"
);
ADD_PROPERTY_TYPE(
EnableAmplitude,
(false),
"ConstraintDisplacement",
(App::PropertyType)(App::Prop_None),
"Amplitude of the displacement boundary condition"
);
ADD_PROPERTY_TYPE(
AmplitudeValues,
(std::vector<std::string> {"0, 0", "1, 1"}),
"ConstraintDisplacement",
(App::PropertyType)(App::Prop_None),
"Amplitude values"
);
}
App::DocumentObjectExecReturn* ConstraintDisplacement::execute()
{
return Constraint::execute();
}
const char* ConstraintDisplacement::getViewProviderName() const
{
return "FemGui::ViewProviderFemConstraintDisplacement";
}
void ConstraintDisplacement::handleChangedPropertyType(
Base::XMLReader& reader,
const char* TypeName,
App::Property* prop
)
{
// properties _Displacement had App::PropertyFloat and were changed to App::PropertyDistance
if (prop == &xDisplacement && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat xDisplacementProperty;
// restore the PropertyFloat to be able to set its value
xDisplacementProperty.Restore(reader);
xDisplacement.setValue(xDisplacementProperty.getValue());
}
else if (prop == &yDisplacement && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat yDisplacementProperty;
yDisplacementProperty.Restore(reader);
yDisplacement.setValue(yDisplacementProperty.getValue());
}
else if (prop == &zDisplacement && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat zDisplacementProperty;
zDisplacementProperty.Restore(reader);
zDisplacement.setValue(zDisplacementProperty.getValue());
}
// properties _Displacement had App::PropertyFloat and were changed to App::PropertyAngle
else if (prop == &xRotation && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat xRotationProperty;
xRotationProperty.Restore(reader);
xRotation.setValue(xRotationProperty.getValue());
}
else if (prop == &yRotation && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat yRotationProperty;
yRotationProperty.Restore(reader);
yRotation.setValue(yRotationProperty.getValue());
}
else if (prop == &zRotation && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat zRotationProperty;
zRotationProperty.Restore(reader);
zRotation.setValue(zRotationProperty.getValue());
}
else {
Constraint::handleChangedPropertyType(reader, TypeName, prop);
}
}
void ConstraintDisplacement::onChanged(const App::Property* prop)
{
Constraint::onChanged(prop);
}
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