Files
create/src/Mod/Fem/App/FemConstraintDisplacement.cpp
2025-08-07 18:36:53 -05:00

219 lines
9.3 KiB
C++

/***************************************************************************
* 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 "PreCompiled.h"
#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);
}