139 lines
5.8 KiB
C++
139 lines
5.8 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(xFix, (false));
|
|
ADD_PROPERTY(xFree, (1));
|
|
ADD_PROPERTY(xDisplacement, (0.0));
|
|
ADD_PROPERTY(hasXFormula, (false));
|
|
ADD_PROPERTY(xDisplacementFormula, (""));
|
|
|
|
// y displacement
|
|
ADD_PROPERTY(yFix, (false));
|
|
ADD_PROPERTY(yFree, (true));
|
|
ADD_PROPERTY(yDisplacement, (0.0));
|
|
ADD_PROPERTY(hasYFormula, (false));
|
|
ADD_PROPERTY(yDisplacementFormula, (""));
|
|
|
|
// z displacement
|
|
ADD_PROPERTY(zFix, (false));
|
|
ADD_PROPERTY(zFree, (true));
|
|
ADD_PROPERTY(zDisplacement, (0.0));
|
|
ADD_PROPERTY(hasZFormula, (false));
|
|
ADD_PROPERTY(zDisplacementFormula, (""));
|
|
|
|
// flow surface force
|
|
ADD_PROPERTY(useFlowSurfaceForce, (false));
|
|
|
|
// x rotation
|
|
ADD_PROPERTY(rotxFix, (false));
|
|
ADD_PROPERTY(rotxFree, (true));
|
|
ADD_PROPERTY(xRotation, (0.0));
|
|
|
|
// y rotation
|
|
ADD_PROPERTY(rotyFix, (false));
|
|
ADD_PROPERTY(rotyFree, (true));
|
|
ADD_PROPERTY(yRotation, (0.0));
|
|
|
|
// z rotation
|
|
ADD_PROPERTY(rotzFix, (false));
|
|
ADD_PROPERTY(rotzFree, (true));
|
|
ADD_PROPERTY(zRotation, (0.0));
|
|
}
|
|
|
|
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);
|
|
}
|