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[TD]Complex Section - initial implementation

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wandererfan
2022-10-10 10:10:42 -04:00
committed by WandererFan
parent 9d32c892f0
commit 5ddc6ce789
39 changed files with 4656 additions and 773 deletions
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src/Mod/TechDraw/App/DrawComplexSection.h Normal file
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/***************************************************************************
* Copyright (c) 2022 WandererFan <wandererfan@gmail.com> *
* *
* 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 DrawComplexSection_h_
#define DrawComplexSection_h_
#include <Mod/TechDraw/TechDrawGlobal.h>
#include <gp_Dir.hxx>
#include <gp_Vec.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include "DrawViewSection.h"
namespace TechDraw
{
//changes in direction of complex section line
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; }
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<ChangePoint>;
class TechDrawExport DrawComplexSection : public DrawViewSection
{
PROPERTY_HEADER_WITH_OVERRIDE(Part::DrawComplexSection);
public:
DrawComplexSection();
~DrawComplexSection() = default;
App::PropertyLink CuttingToolWireObject;
App::PropertyEnumeration ProjectionStrategy; //Single or Piecewise
TopoDS_Shape getShapeToCut() override;
TopoDS_Shape makeCuttingTool(double dMax) override;
gp_Ax2 getCSFromBase(const std::string sectionName) const override;
bool isBaseValid() const override;
TopoDS_Compound findSectionPlaneIntersections(const TopoDS_Shape& cutShape) override;
TopoDS_Shape prepareShape(const TopoDS_Shape& cutShape,
double shapeSize) override;
TopoDS_Shape getShapeToPrepare() const override;
void makeSectionCut(TopoDS_Shape &baseShape) override;
TopoDS_Shape getShapeToIntersect() override;
gp_Pln getSectionPlane() const override;
TopoDS_Compound alignSectionFaces(TopoDS_Shape faceIntersections) override;
std::pair<Base::Vector3d, Base::Vector3d>
sectionLineEnds() override;
bool boxesIntersect(TopoDS_Face& face, TopoDS_Shape &shape);
TopoDS_Shape shapeShapeIntersect(const TopoDS_Shape& shape0, const TopoDS_Shape& shape1);
std::vector<TopoDS_Face> faceShapeIntersect(const TopoDS_Face& face, const TopoDS_Shape& shape);
TopoDS_Shape extrudeWireToFace(TopoDS_Wire& wire, gp_Dir extrudeDir, double extrudeDist);
TopoDS_Shape makeAlignedPieces(const TopoDS_Shape& rawShape,
const TopoDS_Shape& toolFaceShape,
double extrudeDistance);
TopoDS_Shape distributeAlignedPieces(std::vector<TopoDS_Shape> pieces);
TopoDS_Compound singleToolIntersections(const TopoDS_Shape& cutShape);
TopoDS_Compound piecewiseToolIntersections(const TopoDS_Shape& cutShape);
BaseGeomPtrVector makeSectionLineGeometry();
std::pair<Base::Vector3d, Base::Vector3d>
sectionArrowDirs();
TopoDS_Wire makeSectionLineWire();
TopoDS_Wire makeProfileWire(App::DocumentObject* toolObj);
TopoDS_Wire makeNoseToTailWire(TopoDS_Wire inWire);
gp_Dir projectProfileWire(TopoDS_Wire profileWire, gp_Ax3 paperCS);
ChangePointVector getChangePointsFromSectionLine();
bool validateProfilePosition(TopoDS_Wire profileWire,
gp_Ax2 sectionCS,
gp_Dir& gClosestBasis) const;
bool showSegment(gp_Dir segmentNormal) const;
static bool isProfileObject(App::DocumentObject* obj);
static bool isMultiSegmentProfile(App::DocumentObject* obj);
static bool isLinearProfile(App::DocumentObject* obj);
private:
gp_Dir getFaceNormal(TopoDS_Face& face);
TopoDS_Shape m_toolFaceShape;
TopoDS_Wire m_profileWire;
static const char* ProjectionStrategyEnums[];
};
using DrawComplexSectionPython = App::FeaturePythonT<DrawComplexSection>;
} //namespace TechDraw
#endif