222 lines
8.4 KiB
C++
222 lines
8.4 KiB
C++
/***************************************************************************
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* Copyright (c) 2007 Jürgen Riegel <juergen.riegel@web.de> *
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* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
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* Copyright (c) 2016 WandererFan <wandererfan@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 DrawViewSection_h_
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#define DrawViewSection_h_
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#include <TopoDS_Compound.hxx>
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#include <TopoDS_Shape.hxx>
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#include <gp_Ax2.hxx>
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#include <App/DocumentObject.h>
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#include <App/FeaturePython.h>
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#include <App/PropertyFile.h>
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#include <App/PropertyLinks.h>
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#include <Mod/TechDraw/TechDrawGlobal.h>
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#include "DrawViewPart.h"
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class Bnd_Box;
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class gp_Pln;
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class gp_Pnt;
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class TopoDS_Face;
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class TopoDS_Wire;
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class gp_Ax2;
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namespace TechDraw
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{
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class Face;
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class DrawProjGroupItem;
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class DrawGeomHatch;
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class PATLineSpec;
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class LineSet;
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class DashSet;
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//changes in direction of complex section line. also marks at arrow positions.
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class ChangePoint
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{
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public:
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ChangePoint(QPointF location, QPointF preDirection, QPointF postDirection);
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ChangePoint(gp_Pnt location, gp_Dir preDirection, gp_Dir postDirection);
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~ChangePoint() = default;
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QPointF getLocation() const { return m_location; }
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void setLocation(QPointF newLocation) { m_location = newLocation; }
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QPointF getPreDirection() const { return m_preDirection; }
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QPointF getPostDirection() const { return m_postDirection; }
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void scale(double scaleFactor);
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private:
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QPointF m_location;
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QPointF m_preDirection;
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QPointF m_postDirection;
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};
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using ChangePointVector = std::vector<ChangePoint>;
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class TechDrawExport DrawViewSection: public DrawViewPart
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{
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PROPERTY_HEADER_WITH_OVERRIDE(TechDraw::DrawViewSection);
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public:
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DrawViewSection();
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~DrawViewSection() override;
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App::PropertyLink BaseView;
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App::PropertyDirection SectionNormal;
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App::PropertyPosition SectionOrigin;
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App::PropertyString SectionSymbol;
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App::PropertyEnumeration SectionDirection; //to be made obsolete eventually
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App::PropertyEnumeration CutSurfaceDisplay;//new v019
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App::PropertyFile FileHatchPattern;
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App::PropertyFile FileGeomPattern;//new v019
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App::PropertyFileIncluded SvgIncluded;
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App::PropertyFileIncluded PatIncluded;
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App::PropertyString NameGeomPattern;
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App::PropertyFloat HatchScale;
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App::PropertyFloat HatchRotation;
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App::PropertyVector HatchOffset;
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App::PropertyBool FuseBeforeCut;
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App::PropertyBool TrimAfterCut;//new v021
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App::PropertyBool UsePreviousCut; // new v022
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App::PropertyFloatConstraint SectionLineStretch; // new v022
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bool isReallyInBox(const Base::Vector3d v, const Base::BoundBox3d bb) const;
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bool isReallyInBox(const gp_Pnt p, const Bnd_Box& bb) const;
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App::DocumentObjectExecReturn* execute() override;
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void onChanged(const App::Property* prop) override;
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const char* getViewProviderName() const override
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{
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return "TechDrawGui::ViewProviderViewSection";
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}
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void unsetupObject() override;
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short mustExecute() const override;
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void handleChangedPropertyType(
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Base::XMLReader &reader, const char * TypeName, App::Property * prop) override;
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void sectionExec(TopoDS_Shape& s);
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virtual void makeSectionCut(const TopoDS_Shape& baseShape);
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void postHlrTasks(void) override;
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virtual void postSectionCutTasks();
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void waitingForCut(bool s) { m_waitingForCut = s; }
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bool waitingForCut(void) const { return m_waitingForCut; }
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bool waitingForResult() const override;
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virtual TopoDS_Shape makeCuttingTool(double shapeSize);
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virtual TopoDS_Shape getShapeToCut();
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virtual bool isBaseValid() const;
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virtual TopoDS_Shape prepareShape(const TopoDS_Shape& rawShape, double shapeSize);
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virtual TopoDS_Shape getShapeToPrepare() const { return m_cutPieces; }
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//CS related methods
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void setCSFromBase(const std::string sectionName);
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void setCSFromBase(Base::Vector3d localUnit);
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void setCSFromLocalUnit(const Base::Vector3d localUnit);
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virtual gp_Ax2 getCSFromBase(const std::string sectionName) const;
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gp_Ax2 getSectionCS() const;
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Base::Vector3d getXDirection() const override;//don't use XDirection.getValue()
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TechDraw::DrawViewPart* getBaseDVP() const;
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//section face related methods
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std::vector<TechDraw::FacePtr> getTDFaceGeometry() { return m_tdSectionFaces; }
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TopoDS_Face getSectionTopoDSFace(int i);
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virtual TopoDS_Compound alignSectionFaces(TopoDS_Shape faceIntersections);
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TopoDS_Compound mapToPage(TopoDS_Shape& shapeToAlign);
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virtual std::vector<TechDraw::FacePtr> makeTDSectionFaces(TopoDS_Compound topoDSFaces);
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virtual TopoDS_Shape getShapeToIntersect() { return m_cutPieces; }
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void makeLineSets(void);
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std::vector<LineSet> getDrawableLines(int i = 0);
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std::vector<PATLineSpec> getDecodedSpecsFromFile(std::string fileSpec, std::string myPattern);
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TopoDS_Shape getCutShape() const { return m_cutShape; }
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TopoDS_Shape getCutShapeRaw() const { return m_cutShapeRaw; }
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TopoDS_Shape getShapeForDetail() const override;
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static const char* SectionDirEnums[];
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static const char* CutSurfaceEnums[];
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virtual std::pair<Base::Vector3d, Base::Vector3d> sectionLineEnds();
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Base::Vector3d getSectionDirectionOnBaseView();
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virtual ChangePointVector getChangePointsFromSectionLine();
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bool showSectionEdges(void);
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TopoDS_Shape makeFaceFromWires(std::vector<TopoDS_Wire> &inWires);
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Base::Vector3d getCutCentroid() const;
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public Q_SLOTS:
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virtual void onSectionCutFinished(void);
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protected:
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TopoDS_Compound m_sectionTopoDSFaces;//needed for hatching
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std::vector<LineSet> m_lineSets;
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std::vector<TechDraw::FacePtr> m_tdSectionFaces;
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virtual gp_Pln getSectionPlane() const;
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virtual TopoDS_Compound findSectionPlaneIntersections(const TopoDS_Shape& shape);
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void getParameters();
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bool debugSection() const;
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int prefCutSurface() const;
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bool trimAfterCut() const;
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TopoDS_Shape m_cutShape; // centered, scaled, rotated result of cut
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TopoDS_Shape m_cutShapeRaw; // raw result of cut w/o center/scale/rotate
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void onDocumentRestored() override;
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void setupObject() override;
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void replaceSvgIncluded(std::string newSvgFile);
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void replacePatIncluded(std::string newPatFile);
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TopoDS_Shape m_cutPieces;//the shape after cutting, but before centering & scaling
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gp_Ax2 m_projectionCS;
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TopoDS_Shape m_preparedShape;//the shape after cutting, centering, scaling etc
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QMetaObject::Connection connectCutWatcher;
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QFutureWatcher<void> m_cutWatcher;
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QFuture<void> m_cutFuture;
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bool m_waitingForCut;
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TopoDS_Shape m_cuttingTool;
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double m_shapeSize;
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static App::PropertyFloatConstraint::Constraints stretchRange;
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};
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using DrawViewSectionPython = App::FeaturePythonT<DrawViewSection>;
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}//namespace TechDraw
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#endif
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