883a726d52
- PartDesign only uses the first result shape of an operation and discards the rest without warning. - this also fixes #1707
101 lines
3.9 KiB
C++
101 lines
3.9 KiB
C++
/***************************************************************************
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* Copyright (c) 2011 Juergen Riegel <FreeCAD@juergen-riegel.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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#ifndef PARTDESIGN_Feature_H
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#define PARTDESIGN_Feature_H
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#include <App/PropertyStandard.h>
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#include <Mod/Part/App/PartFeature.h>
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class gp_Pnt;
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class gp_Pln;
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/// Base class of all additive features in PartDesign
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namespace PartDesign
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{
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class Body;
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/** PartDesign feature
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* Base class of all PartDesign features.
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* This kind of features only produce solids or fail.
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*/
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class PartDesignExport Feature : public Part::Feature
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{
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PROPERTY_HEADER(PartDesign::Feature);
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public:
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Feature();
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/// Base feature which this feature will be fused into or cut out of
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App::PropertyLink BaseFeature;
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short mustExecute() const;
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/// Check whether the given feature is a datum feature
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static bool isDatum(const App::DocumentObject* feature);
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/// Returns the body the feature is in, or none
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Body* getFeatureBody();
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/**
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* Returns the BaseFeature property's object (if any)
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* @param silent if couldn't determine the base feature and silent == true,
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* silently return a nullptr, otherwise throw Base::Exception.
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* Default is false.
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*/
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virtual Part::Feature* getBaseObject(bool silent=false) const;
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/// Returns the BaseFeature property's shape (if any)
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virtual const TopoDS_Shape& getBaseShape() const;
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/// Returns the BaseFeature property's TopoShape (if any)
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const Part::TopoShape getBaseTopoShape() const;
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virtual PyObject* getPyObject(void);
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virtual const char* getViewProviderName() const {
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return "PartDesignGui::ViewProvider";
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}
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protected:
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/**
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* Get a solid of the given shape. If no solid is found an exception is raised.
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*/
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static TopoDS_Shape getSolid(const TopoDS_Shape&);
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static int countSolids(const TopoDS_Shape&, TopAbs_ShapeEnum type = TopAbs_SOLID );
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/// Grab any point from the given face
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static const gp_Pnt getPointFromFace(const TopoDS_Face& f);
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/// Make a shape from a base plane (convenience method)
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static gp_Pln makePlnFromPlane(const App::DocumentObject* obj);
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static TopoDS_Shape makeShapeFromPlane(const App::DocumentObject* obj);
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};
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typedef App::FeaturePythonT<Feature> FeaturePython;
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} //namespace PartDesign
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#endif // PARTDESIGN_Feature_H
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