| /*************************************************************************** | |
| * Copyright (c) 2015 FreeCAD Developers * | |
| * Author: Przemo Firszt <przemo@firszt.eu> * | |
| * 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 * | |
| * * | |
| ***************************************************************************/ | |
| using namespace Fem; | |
| PROPERTY_SOURCE(Fem::ConstraintPressure, Fem::Constraint) | |
| ConstraintPressure::ConstraintPressure() | |
| { | |
| ADD_PROPERTY(Pressure, (0.0)); | |
| ADD_PROPERTY(Reversed, (0)); | |
| ADD_PROPERTY_TYPE( | |
| EnableAmplitude, | |
| (false), | |
| "ConstraintPressure", | |
| (App::PropertyType)(App::Prop_None), | |
| "Amplitude of the pressure load" | |
| ); | |
| ADD_PROPERTY_TYPE( | |
| AmplitudeValues, | |
| (std::vector<std::string> {"0, 0", "1, 1"}), | |
| "ConstraintPressure", | |
| (App::PropertyType)(App::Prop_None), | |
| "Amplitude values" | |
| ); | |
| } | |
| App::DocumentObjectExecReturn* ConstraintPressure::execute() | |
| { | |
| return Constraint::execute(); | |
| } | |
| const char* ConstraintPressure::getViewProviderName() const | |
| { | |
| return "FemGui::ViewProviderFemConstraintPressure"; | |
| } | |
| void ConstraintPressure::handleChangedPropertyType( | |
| Base::XMLReader& reader, | |
| const char* TypeName, | |
| App::Property* prop | |
| ) | |
| { | |
| // property Pressure had App::PropertyFloat and was changed to App::PropertyPressure | |
| if (prop == &Pressure && strcmp(TypeName, "App::PropertyFloat") == 0) { | |
| App::PropertyFloat PressureProperty; | |
| // restore the PropertyFloat to be able to set its value | |
| PressureProperty.Restore(reader); | |
| // the old implementation or pressure stored the value as MPa | |
| // therefore we must convert the value with a factor 1000 | |
| Pressure.setValue(PressureProperty.getValue() * 1000.0); | |
| } | |
| else { | |
| Constraint::handleChangedPropertyType(reader, TypeName, prop); | |
| } | |
| } | |