104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2017 Stefan Tröger <stefantroeger@gmx.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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#ifndef _PreComp_
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# include <Standard_Failure.hxx>
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#endif
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#include <Base/Exception.h>
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#include <App/FeaturePythonPyImp.h>
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#include "Body.h"
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#include "FeatureBase.h"
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#include "FeaturePy.h"
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namespace PartDesign {
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PROPERTY_SOURCE(PartDesign::FeatureBase,PartDesign::Feature)
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FeatureBase::FeatureBase()
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{
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BaseFeature.setScope(App::LinkScope::Global);
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BaseFeature.setStatus(App::Property::Hidden, false);
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}
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Part::Feature* FeatureBase::getBaseObject(bool) const {
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return nullptr;
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}
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short int FeatureBase::mustExecute(void) const {
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if(BaseFeature.isTouched())
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return 1;
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return Part::Feature::mustExecute();
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}
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App::DocumentObjectExecReturn* FeatureBase::execute(void) {
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if(!BaseFeature.getValue())
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return new App::DocumentObjectExecReturn("BaseFeature link is not set");
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if(!BaseFeature.getValue()->isDerivedFrom(Part::Feature::getClassTypeId()))
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return new App::DocumentObjectExecReturn("BaseFeature must be a Part::Feature");
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auto shape = static_cast<Part::Feature*>(BaseFeature.getValue())->Shape.getValue();
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if(shape.IsNull())
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return new App::DocumentObjectExecReturn("BaseFeature has a empty shape");
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Shape.setValue(shape);
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return StdReturn;
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}
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void FeatureBase::onChanged(const App::Property* prop) {
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// the BaseFeature property should track the Body BaseFeature and vice-versa
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if (prop == &BaseFeature) {
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auto body = getFeatureBody();
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if(!body)
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return;
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if (BaseFeature.getValue() && body->BaseFeature.getValue() != BaseFeature.getValue()) {
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body->BaseFeature.setValue(BaseFeature.getValue());
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}
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}
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Part::Feature::onChanged(prop);
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}
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void FeatureBase::onDocumentRestored()
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{
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// if the base is not part of a body then show its placement property again
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auto body = getFeatureBody();
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if (!body)
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Placement.setStatus(App::Property::Hidden, false);
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}
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}//namespace PartDesign
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