128 lines
5.2 KiB
C++
128 lines
5.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Jan Rheinländer *
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* <jrheinlaender@users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#include "FemConstraintContact.h"
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using namespace Fem;
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PROPERTY_SOURCE(Fem::ConstraintContact, Fem::Constraint)
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ConstraintContact::ConstraintContact()
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{
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/*Note: Initialise parameters here*/
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ADD_PROPERTY_TYPE(Slope,
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(0.0),
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"ConstraintContact",
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App::PropertyType(App::Prop_None),
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"Contact stiffness");
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ADD_PROPERTY_TYPE(Adjust,
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(0.0),
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"ConstraintContact",
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App::PropertyType(App::Prop_None),
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"Node clearance adjustment limit");
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ADD_PROPERTY_TYPE(Friction,
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(false),
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"ConstraintContact",
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App::PropertyType(App::Prop_None),
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"Enable friction interaction");
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ADD_PROPERTY_TYPE(FrictionCoefficient,
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(0.0),
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"ConstraintContact",
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App::PropertyType(App::Prop_None),
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"Friction coefficient");
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ADD_PROPERTY_TYPE(StickSlope,
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(0.0),
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"ConstraintContact",
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App::PropertyType(App::Prop_None),
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"Stick slope");
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ADD_PROPERTY_TYPE(Points,
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(Base::Vector3d()),
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"ConstraintContact",
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App::PropertyType(App::Prop_ReadOnly | App::Prop_Output),
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"Points where symbols are drawn");
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ADD_PROPERTY_TYPE(Normals,
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(Base::Vector3d()),
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"ConstraintContact",
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App::PropertyType(App::Prop_ReadOnly | App::Prop_Output),
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"Normals where symbols are drawn");
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/* */
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Points.setValues(std::vector<Base::Vector3d>());
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Normals.setValues(std::vector<Base::Vector3d>());
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}
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App::DocumentObjectExecReturn* ConstraintContact::execute()
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{
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return Constraint::execute();
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}
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const char* ConstraintContact::getViewProviderName() const
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{
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return "FemGui::ViewProviderFemConstraintContact";
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}
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void ConstraintContact::onChanged(const App::Property* prop)
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{
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Constraint::onChanged(prop);
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if (prop == &References) {
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std::vector<Base::Vector3d> points;
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std::vector<Base::Vector3d> normals;
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int scale = 1; // OvG: Enforce use of scale
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if (getPoints(points, normals, &scale)) {
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Points.setValues(points);
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Normals.setValues(normals);
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Scale.setValue(scale); // OvG: Scale
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Points.touch(); // This triggers ViewProvider::updateData()
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}
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}
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}
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void ConstraintContact::handleChangedPropertyType(Base::XMLReader& reader,
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const char* typeName,
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App::Property* prop)
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{
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if (prop == &Slope && strcmp(typeName, "App::PropertyFloat") == 0) {
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App::PropertyFloat oldSlope;
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oldSlope.Restore(reader);
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// old slope value stored as MPa/mm equivalent to 1e3 kg/(mm^2*s^2)
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Slope.setValue(oldSlope.getValue() * 1000);
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// stick slope internally generated as slope/10
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StickSlope.setValue(Slope.getValue() / 10);
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}
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else if (prop == &Friction && strcmp(typeName, "App::PropertyFloat") == 0) {
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App::PropertyFloat oldFriction;
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oldFriction.Restore(reader);
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FrictionCoefficient.setValue(oldFriction.getValue());
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Friction.setValue(oldFriction.getValue() > 0 ? true : false);
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}
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else {
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Constraint::handleChangedPropertyType(reader, typeName, prop);
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}
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}
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