128 lines
5.5 KiB
C++
128 lines
5.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2022 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 DrawComplexSection_h_
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#define DrawComplexSection_h_
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#include <Mod/TechDraw/TechDrawGlobal.h>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Vec.hxx>
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#include "DrawViewSection.h"
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namespace TechDraw
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{
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//changes in direction of complex section line
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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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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 DrawComplexSection: public DrawViewSection
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{
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PROPERTY_HEADER_WITH_OVERRIDE(Part::DrawComplexSection);
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public:
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DrawComplexSection();
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~DrawComplexSection() = default;
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App::PropertyLink CuttingToolWireObject;
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App::PropertyEnumeration ProjectionStrategy;//Offset or Aligned
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TopoDS_Shape getShapeToCut() override;
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TopoDS_Shape makeCuttingTool(double dMax) override;
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gp_Ax2 getCSFromBase(const std::string sectionName) const override;
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bool isBaseValid() const override;
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TopoDS_Compound findSectionPlaneIntersections(const TopoDS_Shape &cutShape) override;
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TopoDS_Shape prepareShape(const TopoDS_Shape &cutShape, double shapeSize) override;
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TopoDS_Shape getShapeToPrepare() const override;
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void makeSectionCut(TopoDS_Shape &baseShape) override;
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TopoDS_Shape getShapeToIntersect() override;
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gp_Pln getSectionPlane() const override;
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TopoDS_Compound alignSectionFaces(TopoDS_Shape faceIntersections) override;
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std::pair<Base::Vector3d, Base::Vector3d> sectionLineEnds() override;
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bool boxesIntersect(TopoDS_Face &face, TopoDS_Shape &shape);
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TopoDS_Shape shapeShapeIntersect(const TopoDS_Shape &shape0, const TopoDS_Shape &shape1);
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std::vector<TopoDS_Face> faceShapeIntersect(const TopoDS_Face &face, const TopoDS_Shape &shape);
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TopoDS_Shape extrudeWireToFace(TopoDS_Wire &wire, gp_Dir extrudeDir, double extrudeDist);
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TopoDS_Shape makeAlignedPieces(const TopoDS_Shape &rawShape, const TopoDS_Shape &toolFaceShape,
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double extrudeDistance);
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TopoDS_Shape distributeAlignedPieces(std::vector<TopoDS_Shape> pieces);
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TopoDS_Compound singleToolIntersections(const TopoDS_Shape &cutShape);
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TopoDS_Compound alignedToolIntersections(const TopoDS_Shape &cutShape);
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BaseGeomPtrVector makeSectionLineGeometry();
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std::pair<Base::Vector3d, Base::Vector3d> sectionArrowDirs();
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TopoDS_Wire makeSectionLineWire();
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ChangePointVector getChangePointsFromSectionLine();
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bool validateProfilePosition(TopoDS_Wire profileWire, gp_Ax2 sectionCS,
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gp_Dir &gClosestBasis) const;
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bool showSegment(gp_Dir segmentNormal) const;
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gp_Vec projectVector(const gp_Vec& vec) const;
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static TopoDS_Wire makeProfileWire(App::DocumentObject *toolObj);
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static TopoDS_Wire makeNoseToTailWire(TopoDS_Wire inWire);
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static gp_Vec makeProfileVector(TopoDS_Wire profileWire);
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static bool isProfileObject(App::DocumentObject *obj);
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static bool isMultiSegmentProfile(App::DocumentObject *obj);
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static bool isLinearProfile(App::DocumentObject *obj);
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static bool isTrulyEmpty(TopoDS_Shape inShape);
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static bool canBuild(gp_Ax2 sectionCS, App::DocumentObject* profileObject);
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static gp_Vec projectVector(const gp_Vec& vec, gp_Ax2 sectionCS);
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private:
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gp_Dir getFaceNormal(TopoDS_Face &face);
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TopoDS_Shape m_toolFaceShape;
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TopoDS_Wire m_profileWire;
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static const char *ProjectionStrategyEnums[];
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};
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using DrawComplexSectionPython = App::FeaturePythonT<DrawComplexSection>;
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}//namespace TechDraw
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#endif
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