112 lines
5.0 KiB
C++
112 lines
5.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
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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 SKETCHER_EXTERNALGEOMETRYEXTENSION_H
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#define SKETCHER_EXTERNALGEOMETRYEXTENSION_H
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#include <array>
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#include <bitset>
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#include <Mod/Part/App/Geometry.h>
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#include <Mod/Sketcher/SketcherGlobal.h>
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namespace Sketcher
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{
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class ISketchExternalGeometryExtension
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{
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public:
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// Identification information
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// START_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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virtual bool testFlag(int flag) const = 0;
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virtual void setFlag(int flag, bool v=true) = 0;
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// END_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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virtual bool isClear() const = 0;
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virtual size_t flagSize() const = 0;
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virtual const std::string& getRef() const = 0;
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virtual void setRef(const std::string & ref) = 0;
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};
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class SketcherExport ExternalGeometryExtension : public Part::GeometryPersistenceExtension, private ISketchExternalGeometryExtension
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{
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TYPESYSTEM_HEADER_WITH_OVERRIDE();
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public:
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// START_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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enum Flag {
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Defining = 0, // allow an external geometry to build shape
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Frozen = 1, // freeze an external geometry
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Detached = 2, // signal the intentions of detaching the geometry from external reference
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Missing = 3, // geometry with missing external reference
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Sync = 4, // signal the intention to synchronize a frozen geometry
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NumFlags // Must be the last type
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};
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// END_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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constexpr static std::array<const char *,NumFlags> flag2str {{ "Defining", "Frozen", "Detached","Missing", "Sync" }};
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public:
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ExternalGeometryExtension() = default;
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~ExternalGeometryExtension() override = default;
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std::unique_ptr<Part::GeometryExtension> copy() const override;
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PyObject *getPyObject() override;
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// START_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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bool testFlag(int flag) const override { return Flags.test((size_t)(flag)); }
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void setFlag(int flag, bool v=true) override { Flags.set((size_t)(flag),v); }
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// END_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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bool isClear() const override {return Flags.none();}
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size_t flagSize() const override {return Flags.size();}
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const std::string& getRef() const override {return Ref;}
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void setRef(const std::string & ref) override {Ref = ref;}
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static bool getFlagsFromName(std::string str, ExternalGeometryExtension::Flag &flag);
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protected:
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void copyAttributes(Part::GeometryExtension * cpy) const override;
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void restoreAttributes(Base::XMLReader &reader) override;
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void saveAttributes(Base::Writer &writer) const override;
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private:
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ExternalGeometryExtension(const ExternalGeometryExtension&) = default;
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private:
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using FlagType = std::bitset<32>;
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// START_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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std::string Ref;
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FlagType Flags;
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// END_CREDIT_BLOCK: Credit under LGPL for this block to Zheng, Lei (realthunder) <realthunder.dev@gmail.com>
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};
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} //namespace Sketcher
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#endif // SKETCHER_EXTERNALGEOMETRYEXTENSION_H
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