144 lines
5.3 KiB
C++
144 lines
5.3 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2008 Werner Mayer <wmayer[at]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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#ifndef PART_FEATUREEXTRUSION_H
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#define PART_FEATUREEXTRUSION_H
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#include <App/PropertyStandard.h>
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#include <App/PropertyUnits.h>
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#include <App/Document.h>
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#include <Mod/Part/PartGlobal.h>
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#include "FaceMakerCheese.h"
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#include "PartFeature.h"
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#include "ExtrusionHelper.h"
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namespace Part
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{
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class PartExport Extrusion : public Part::Feature
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{
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PROPERTY_HEADER_WITH_OVERRIDE(Part::Extrusion);
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public:
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Extrusion();
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App::PropertyLink Base;
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App::PropertyVector Dir;
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App::PropertyEnumeration DirMode;
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App::PropertyLinkSub DirLink;
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App::PropertyDistance LengthFwd;
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App::PropertyDistance LengthRev;
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App::PropertyBool Solid;
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App::PropertyBool Reversed;
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App::PropertyBool Symmetric;
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App::PropertyAngle TaperAngle;
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App::PropertyAngle TaperAngleRev;
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App::PropertyString FaceMakerClass;
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App::PropertyEnumeration FaceMakerMode;
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/** @name methods override feature */
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//@{
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/// recalculate the feature
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App::DocumentObjectExecReturn *execute() override;
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short mustExecute() const override;
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/// returns the type name of the view provider
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const char* getViewProviderName() const override {
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return "PartGui::ViewProviderExtrusion";
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}
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//@}
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/**
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* @brief extrudeShape powers the extrusion feature.
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* @param result: result of extrusion
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* @param source: the shape to be extruded
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* @param params: extrusion parameters
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*/
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static void extrudeShape(TopoShape &result, const TopoShape &source, const ExtrusionParameters& params);
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/**
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* @brief fetchAxisLink: read AxisLink to obtain the direction and
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* length. Note: this routine is reused in Extrude dialog, hence it
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* is static.
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* @param axisLink (input): the link
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* @param basepoint (output): starting point of edge. Not used by extrude as of now.
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* @param dir (output): direction of axis, with magnitude (length)
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* @return true if link was fetched. false if link was empty. Throws if the
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* link is wrong.
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*/
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static bool fetchAxisLink(const App::PropertyLinkSub& axisLink,
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Base::Vector3d& basepoint,
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Base::Vector3d& dir);
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/**
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* @brief computeFinalParameters: applies mode logic and fetches links, to
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* compute the actual parameters of extrusion. Dir property is updated in
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* the process, hence the function is non-const.
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*/
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ExtrusionParameters computeFinalParameters();
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static Base::Vector3d calculateShapeNormal(const App::PropertyLink& shapeLink);
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void onDocumentRestored() override;
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public: //mode enumerations
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enum eDirMode{
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dmCustom,
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dmEdge,
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dmNormal
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};
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static const char* eDirModeStrings[];
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protected:
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void setupObject() override;
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void onChanged(const App::Property* prop) override;
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};
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/**
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* @brief FaceMakerExtrusion provides legacy compounding-structure-ignorant behavior of facemaker of Part Extrude.
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* Strengths: makes faces with holes
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* Weaknesses: can't make islands in holes. Ignores compounding nesting. All faces must be on same plane.
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*/
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class FaceMakerExtrusion: public FaceMakerCheese
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{
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TYPESYSTEM_HEADER_WITH_OVERRIDE();
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public:
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std::string getUserFriendlyName() const override;
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std::string getBriefExplanation() const override;
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#if OCC_VERSION_HEX >= 0x070600
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void Build(const Message_ProgressRange& theRange = Message_ProgressRange()) override;
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#else
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void Build() override;
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#endif
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protected:
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void Build_Essence() override {}
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};
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} //namespace Part
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#endif // PART_FEATUREEXTRUSION_H
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