/*************************************************************************** * Copyright (c) 2007 Jürgen Riegel * * Copyright (c) 2013 Luke Parry * * Copyright (c) 2016 WandererFan * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU Library General Public License for more details. * * * * You should have received a copy of the GNU Library General Public * * License along with this library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #ifndef DrawViewSection_h_ #define DrawViewSection_h_ #include #include #include #include #include #include #include #include #include "DrawViewPart.h" class Bnd_Box; class gp_Pln; class gp_Pnt; class TopoDS_Face; class TopoDS_Wire; class gp_Ax2; namespace TechDraw { class Face; class DrawProjGroupItem; class DrawGeomHatch; class PATLineSpec; class LineSet; class DashSet; //changes in direction of complex section line. also marks at arrow positions. class ChangePoint { public: ChangePoint(QPointF location, QPointF preDirection, QPointF postDirection); ChangePoint(gp_Pnt location, gp_Dir preDirection, gp_Dir postDirection); ~ChangePoint() = default; QPointF getLocation() const { return m_location; } void setLocation(QPointF newLocation) { m_location = newLocation; } QPointF getPreDirection() const { return m_preDirection; } QPointF getPostDirection() const { return m_postDirection; } void scale(double scaleFactor); private: QPointF m_location; QPointF m_preDirection; QPointF m_postDirection; }; using ChangePointVector = std::vector; class TechDrawExport DrawViewSection: public DrawViewPart { PROPERTY_HEADER_WITH_OVERRIDE(TechDraw::DrawViewSection); public: DrawViewSection(); ~DrawViewSection() override; App::PropertyLink BaseView; App::PropertyDirection SectionNormal; App::PropertyPosition SectionOrigin; App::PropertyString SectionSymbol; App::PropertyEnumeration SectionDirection; //to be made obsolete eventually App::PropertyEnumeration CutSurfaceDisplay;//new v019 App::PropertyFile FileHatchPattern; App::PropertyFile FileGeomPattern;//new v019 App::PropertyFileIncluded SvgIncluded; App::PropertyFileIncluded PatIncluded; App::PropertyString NameGeomPattern; App::PropertyFloat HatchScale; App::PropertyFloat HatchRotation; App::PropertyVector HatchOffset; App::PropertyBool FuseBeforeCut; App::PropertyBool TrimAfterCut;//new v021 App::PropertyBool UsePreviousCut; // new v022 App::PropertyFloatConstraint SectionLineStretch; // new v022 bool isReallyInBox(const Base::Vector3d v, const Base::BoundBox3d bb) const; bool isReallyInBox(const gp_Pnt p, const Bnd_Box& bb) const; App::DocumentObjectExecReturn* execute() override; void onChanged(const App::Property* prop) override; const char* getViewProviderName() const override { return "TechDrawGui::ViewProviderViewSection"; } void unsetupObject() override; short mustExecute() const override; void handleChangedPropertyType( Base::XMLReader &reader, const char * TypeName, App::Property * prop) override; void sectionExec(TopoDS_Shape& s); virtual void makeSectionCut(const TopoDS_Shape& baseShape); void postHlrTasks(void) override; virtual void postSectionCutTasks(); void waitingForCut(bool s) { m_waitingForCut = s; } bool waitingForCut(void) const { return m_waitingForCut; } bool waitingForResult() const override; virtual TopoDS_Shape makeCuttingTool(double shapeSize); virtual TopoDS_Shape getShapeToCut(); virtual bool isBaseValid() const; virtual TopoDS_Shape prepareShape(const TopoDS_Shape& rawShape, double shapeSize); virtual TopoDS_Shape getShapeToPrepare() const { return m_cutPieces; } //CS related methods void setCSFromBase(const std::string sectionName); void setCSFromBase(Base::Vector3d localUnit); void setCSFromLocalUnit(const Base::Vector3d localUnit); virtual gp_Ax2 getCSFromBase(const std::string sectionName) const; gp_Ax2 getSectionCS() const; Base::Vector3d getXDirection() const override;//don't use XDirection.getValue() TechDraw::DrawViewPart* getBaseDVP() const; //section face related methods std::vector getTDFaceGeometry() { return m_tdSectionFaces; } TopoDS_Face getSectionTopoDSFace(int i); virtual TopoDS_Compound alignSectionFaces(TopoDS_Shape faceIntersections); TopoDS_Compound mapToPage(TopoDS_Shape& shapeToAlign); virtual std::vector makeTDSectionFaces(TopoDS_Compound topoDSFaces); virtual TopoDS_Shape getShapeToIntersect() { return m_cutPieces; } void makeLineSets(void); std::vector getDrawableLines(int i = 0); std::vector getDecodedSpecsFromFile(std::string fileSpec, std::string myPattern); TopoDS_Shape getCutShape() const { return m_cutShape; } TopoDS_Shape getCutShapeRaw() const { return m_cutShapeRaw; } TopoDS_Shape getShapeForDetail() const override; static const char* SectionDirEnums[]; static const char* CutSurfaceEnums[]; virtual std::pair sectionLineEnds(); Base::Vector3d getSectionDirectionOnBaseView(); virtual ChangePointVector getChangePointsFromSectionLine(); bool showSectionEdges(void); TopoDS_Shape makeFaceFromWires(std::vector &inWires); Base::Vector3d getCutCentroid() const; public Q_SLOTS: virtual void onSectionCutFinished(void); protected: TopoDS_Compound m_sectionTopoDSFaces;//needed for hatching std::vector m_lineSets; std::vector m_tdSectionFaces; virtual gp_Pln getSectionPlane() const; virtual TopoDS_Compound findSectionPlaneIntersections(const TopoDS_Shape& shape); void getParameters(); bool debugSection() const; int prefCutSurface() const; bool trimAfterCut() const; TopoDS_Shape m_cutShape; // centered, scaled, rotated result of cut TopoDS_Shape m_cutShapeRaw; // raw result of cut w/o center/scale/rotate void onDocumentRestored() override; void setupObject() override; void replaceSvgIncluded(std::string newSvgFile); void replacePatIncluded(std::string newPatFile); TopoDS_Shape m_cutPieces;//the shape after cutting, but before centering & scaling gp_Ax2 m_projectionCS; TopoDS_Shape m_preparedShape;//the shape after cutting, centering, scaling etc QMetaObject::Connection connectCutWatcher; QFutureWatcher m_cutWatcher; QFuture m_cutFuture; bool m_waitingForCut; TopoDS_Shape m_cuttingTool; double m_shapeSize; static App::PropertyFloatConstraint::Constraints stretchRange; }; using DrawViewSectionPython = App::FeaturePythonT; }//namespace TechDraw #endif