132 lines
5.6 KiB
C++
132 lines
5.6 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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* 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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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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 "FemConstraintTransform.h"
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using namespace Fem;
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PROPERTY_SOURCE(Fem::ConstraintTransform, Fem::Constraint)
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static const char* TransformTypes[] = {"Cylindrical", "Rectangular", nullptr};
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ConstraintTransform::ConstraintTransform()
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{
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ADD_PROPERTY(X_rot, (0.0));
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ADD_PROPERTY(Y_rot, (0.0));
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ADD_PROPERTY(Z_rot, (0.0));
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ADD_PROPERTY_TYPE(TransformType,
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(1),
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"ConstraintTransform",
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(App::PropertyType)(App::Prop_None),
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"Type of transform, rectangular or cylindrical");
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TransformType.setEnums(TransformTypes);
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ADD_PROPERTY_TYPE(RefDispl,
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(nullptr, nullptr),
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"ConstraintTransform",
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(App::PropertyType)(App::Prop_None),
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"Elements where the constraint is applied");
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// RefDispl must get a global scope, see
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// https://forum.freecad.org/viewtopic.php?p=671402#p671402
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RefDispl.setScope(App::LinkScope::Global);
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ADD_PROPERTY_TYPE(NameDispl,
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(nullptr),
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"ConstraintTransform",
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(App::PropertyType)(App::Prop_None),
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"Elements where the constraint is applied");
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ADD_PROPERTY_TYPE(BasePoint,
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(Base::Vector3d(0, 0, 0)),
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"ConstraintTransform",
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App::PropertyType(App::Prop_ReadOnly | App::Prop_Output),
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"Base point of cylindrical surface");
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ADD_PROPERTY_TYPE(Axis,
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(Base::Vector3d(0, 1, 0)),
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"ConstraintTransform",
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App::PropertyType(App::Prop_ReadOnly | App::Prop_Output),
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"Axis of cylindrical surface");
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}
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App::DocumentObjectExecReturn* ConstraintTransform::execute()
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{
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return Constraint::execute();
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}
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const char* ConstraintTransform::getViewProviderName() const
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{
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return "FemGui::ViewProviderFemConstraintTransform";
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}
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void ConstraintTransform::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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// properties _rot had App::PropertyFloat and were changed to App::PropertyAngle
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if (prop == &X_rot && strcmp(TypeName, "App::PropertyFloat") == 0) {
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App::PropertyFloat X_rotProperty;
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X_rotProperty.Restore(reader);
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X_rot.setValue(X_rotProperty.getValue());
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}
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else if (prop == &Y_rot && strcmp(TypeName, "App::PropertyFloat") == 0) {
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App::PropertyFloat Y_rotProperty;
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Y_rotProperty.Restore(reader);
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Y_rot.setValue(Y_rotProperty.getValue());
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}
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else if (prop == &Z_rot && strcmp(TypeName, "App::PropertyFloat") == 0) {
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App::PropertyFloat Z_rotProperty;
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Z_rotProperty.Restore(reader);
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Z_rot.setValue(Z_rotProperty.getValue());
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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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void ConstraintTransform::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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double scale = 1; // OvG: Enforce use of scale
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if (getPoints(points, normals, &scale)) {
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std::string transform_type = TransformType.getValueAsString();
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if (transform_type == "Cylindrical") {
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// Find data of cylinder
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double radius, height;
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Base::Vector3d base, axis;
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if (!getCylinder(radius, height, base, axis)) {
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return;
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}
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Axis.setValue(axis);
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// Update base point
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base = base + axis * height / 2;
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BasePoint.setValue(base);
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BasePoint.touch(); // This triggers ViewProvider::updateData()
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}
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}
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}
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}
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