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create/src/Mod/Part/App/Geometry2d.h
2023-08-10 17:29:05 +02:00

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/***************************************************************************
* Copyright (c) 2016 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* 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 PART_GEOMETRY2D_H
#define PART_GEOMETRY2D_H
#include <Adaptor2d_Curve2d.hxx>
#include <Geom2d_BezierCurve.hxx>
#include <Geom2d_BSplineCurve.hxx>
#include <Geom2d_CartesianPoint.hxx>
#include <Geom2d_Circle.hxx>
#include <Geom2d_Ellipse.hxx>
#include <Geom2d_Hyperbola.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2d_OffsetCurve.hxx>
#include <Geom2d_Parabola.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <gp_Ax22d.hxx>
#include <TopoDS_Shape.hxx>
#include <list>
#include <memory>
#include <vector>
#include <Base/Persistence.h>
#include <Base/Tools2D.h>
#include <Mod/Part/PartGlobal.h>
namespace Part {
class PartExport Geometry2d : public Base::Persistence
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
~Geometry2d() override;
virtual TopoDS_Shape toShape() const = 0;
virtual const Handle(Geom2d_Geometry)& handle() const = 0;
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
/// returns a cloned object
virtual Geometry2d *clone() const = 0;
protected:
Geometry2d();
public:
Geometry2d(const Geometry2d&) = delete;
Geometry2d& operator = (const Geometry2d&) = delete;
};
class PartExport Geom2dPoint : public Geometry2d
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dPoint();
Geom2dPoint(const Handle(Geom2d_CartesianPoint)&);
Geom2dPoint(const Base::Vector2d&);
~Geom2dPoint() override;
Geometry2d *clone() const override;
TopoDS_Shape toShape() const override;
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
const Handle(Geom2d_Geometry)& handle() const override;
Base::Vector2d getPoint()const;
void setPoint(const Base::Vector2d&);
private:
Handle(Geom2d_CartesianPoint) myPoint;
};
class PartExport Geom2dCurve : public Geometry2d
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dCurve();
~Geom2dCurve() override;
TopoDS_Shape toShape() const override;
bool tangent(double u, gp_Dir2d&) const;
Base::Vector2d pointAtParameter(double u) const;
Base::Vector2d firstDerivativeAtParameter(double u) const;
Base::Vector2d secondDerivativeAtParameter(double u) const;
bool normal(double u, gp_Dir2d& dir) const;
bool closestParameter(const Base::Vector2d& point, double &u) const;
bool closestParameterToBasicCurve(const Base::Vector2d& point, double &u) const;
};
class PartExport Geom2dBezierCurve : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dBezierCurve();
Geom2dBezierCurve(const Handle(Geom2d_BezierCurve)&);
~Geom2dBezierCurve() override;
Geometry2d *clone() const override;
// Persistence implementer ---------------------
unsigned int getMemSize () const override;
void Save (Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_BezierCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_BezierCurve) myCurve;
};
class PartExport Geom2dBSplineCurve : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dBSplineCurve();
Geom2dBSplineCurve(const Handle(Geom2d_BSplineCurve)&);
~Geom2dBSplineCurve() override;
Geometry2d *clone() const override;
/*!
* Set the poles and tangents for the cubic Hermite spline
*/
void interpolate(const std::vector<gp_Pnt2d>&, const std::vector<gp_Vec2d>&);
/*!
* Compute the tangents for a Cardinal spline using the
* the cubic Hermite spline. It uses the method for Cardinal splines.
*/
void getCardinalSplineTangents(const std::vector<gp_Pnt2d>&,
const std::vector<double>&,
std::vector<gp_Vec2d>&) const;
/*!
* Compute the tangents for a Cardinal spline using the
* the cubic Hermite spline. It uses the method for Cardinal splines.
* It uses the same parameter for each tangent.
*/
void getCardinalSplineTangents(const std::vector<gp_Pnt2d>&, double,
std::vector<gp_Vec2d>&) const;
int countPoles() const;
void setPole(int index, const Base::Vector2d&, double weight=-1);
std::vector<Base::Vector2d> getPoles() const;
bool join(const Handle(Geom2d_BSplineCurve)&);
void makeC1Continuous(double);
std::list<Geometry2d*> toBiArcs(double tolerance) const;
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_BSplineCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
void createArcs(double tolerance, std::list<Geometry2d*>& new_spans,
const gp_Pnt2d &p_start, const gp_Vec2d &v_start,
double t_start, double t_end, gp_Pnt2d &p_end, gp_Vec2d &v_end) const;
bool calculateBiArcPoints(const gp_Pnt2d& p0, gp_Vec2d v_start,
const gp_Pnt2d& p4, gp_Vec2d v_end,
gp_Pnt2d& p1, gp_Pnt2d& p2, gp_Pnt2d& p3) const;
private:
Handle(Geom2d_BSplineCurve) myCurve;
};
class PartExport Geom2dConic : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
protected:
Geom2dConic();
public:
~Geom2dConic() override;
Geometry2d *clone() const override = 0;
Base::Vector2d getLocation() const;
void setLocation(const Base::Vector2d& Center);
bool isReversed() const;
unsigned int getMemSize() const override = 0;
PyObject *getPyObject() override = 0;
const Handle(Geom2d_Geometry)& handle() const override = 0;
protected:
void SaveAxis(Base::Writer& writer, const gp_Ax22d&) const;
void RestoreAxis(Base::XMLReader& reader, gp_Ax22d&);
};
class PartExport Geom2dArcOfConic : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
protected:
Geom2dArcOfConic();
public:
~Geom2dArcOfConic() override;
Geometry2d *clone() const override = 0;
Base::Vector2d getLocation() const;
void setLocation(const Base::Vector2d& Center);
bool isReversed() const;
Base::Vector2d getStartPoint() const;
Base::Vector2d getEndPoint() const;
void getRange(double& u, double& v) const;
void setRange(double u, double v);
unsigned int getMemSize() const override = 0;
PyObject *getPyObject() override = 0;
const Handle(Geom2d_Geometry)& handle() const override = 0;
protected:
void SaveAxis(Base::Writer& writer, const gp_Ax22d&, double u, double v) const;
void RestoreAxis(Base::XMLReader& reader, gp_Ax22d&, double& u, double& v);
};
class PartExport Geom2dCircle : public Geom2dConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dCircle();
Geom2dCircle(const Handle(Geom2d_Circle)&);
~Geom2dCircle() override;
Geometry2d *clone() const override;
double getRadius() const;
void setRadius(double Radius);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
const Handle(Geom2d_Geometry)& handle() const override;
static Base::Vector2d getCircleCenter (const Base::Vector2d &p1, const Base::Vector2d &p2, const Base::Vector2d &p3);
private:
Handle(Geom2d_Circle) myCurve;
};
class PartExport Geom2dArcOfCircle : public Geom2dArcOfConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dArcOfCircle();
Geom2dArcOfCircle(const Handle(Geom2d_Circle)&);
~Geom2dArcOfCircle() override;
Geometry2d *clone() const override;
double getRadius() const;
void setRadius(double Radius);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_TrimmedCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_TrimmedCurve) myCurve;
};
class PartExport Geom2dEllipse : public Geom2dConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dEllipse();
Geom2dEllipse(const Handle(Geom2d_Ellipse)&);
~Geom2dEllipse() override;
Geometry2d *clone() const override;
double getMajorRadius() const;
void setMajorRadius(double Radius);
double getMinorRadius() const;
void setMinorRadius(double Radius);
Base::Vector2d getMajorAxisDir() const;
void setMajorAxisDir(Base::Vector2d newdir);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_Ellipse) &e);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_Ellipse) myCurve;
};
class PartExport Geom2dArcOfEllipse : public Geom2dArcOfConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dArcOfEllipse();
Geom2dArcOfEllipse(const Handle(Geom2d_Ellipse)&);
~Geom2dArcOfEllipse() override;
Geometry2d *clone() const override;
double getMajorRadius() const;
void setMajorRadius(double Radius);
double getMinorRadius() const;
void setMinorRadius(double Radius);
Base::Vector2d getMajorAxisDir() const;
void setMajorAxisDir(Base::Vector2d newdir);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_TrimmedCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_TrimmedCurve) myCurve;
};
class PartExport Geom2dHyperbola : public Geom2dConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dHyperbola();
Geom2dHyperbola(const Handle(Geom2d_Hyperbola)&);
~Geom2dHyperbola() override;
Geometry2d *clone() const override;
double getMajorRadius() const;
void setMajorRadius(double Radius);
double getMinorRadius() const;
void setMinorRadius(double Radius);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_Hyperbola) myCurve;
};
class PartExport Geom2dArcOfHyperbola : public Geom2dArcOfConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dArcOfHyperbola();
Geom2dArcOfHyperbola(const Handle(Geom2d_Hyperbola)&);
~Geom2dArcOfHyperbola() override;
Geometry2d *clone() const override;
double getMajorRadius() const;
void setMajorRadius(double Radius);
double getMinorRadius() const;
void setMinorRadius(double Radius);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_TrimmedCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_TrimmedCurve) myCurve;
};
class PartExport Geom2dParabola : public Geom2dConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dParabola();
Geom2dParabola(const Handle(Geom2d_Parabola)&);
~Geom2dParabola() override;
Geometry2d *clone() const override;
double getFocal() const;
void setFocal(double length);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_Parabola) myCurve;
};
class PartExport Geom2dArcOfParabola : public Geom2dArcOfConic
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dArcOfParabola();
Geom2dArcOfParabola(const Handle(Geom2d_Parabola)&);
~Geom2dArcOfParabola() override;
Geometry2d *clone() const override;
double getFocal() const;
void setFocal(double length);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_TrimmedCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_TrimmedCurve) myCurve;
};
class PartExport Geom2dLine : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dLine();
Geom2dLine(const Handle(Geom2d_Line)&);
Geom2dLine(const Base::Vector2d& Pos, const Base::Vector2d& Dir);
~Geom2dLine() override;
Geometry2d *clone() const override;
void setLine(const Base::Vector2d& Pos, const Base::Vector2d& Dir);
Base::Vector2d getPos() const;
Base::Vector2d getDir() const;
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_Line) myCurve;
};
class PartExport Geom2dLineSegment : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dLineSegment();
~Geom2dLineSegment() override;
Geometry2d *clone() const override;
Base::Vector2d getStartPoint() const;
Base::Vector2d getEndPoint() const;
void setPoints(const Base::Vector2d& p1,
const Base::Vector2d& p2);
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_TrimmedCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_TrimmedCurve) myCurve;
};
class PartExport Geom2dOffsetCurve : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dOffsetCurve();
Geom2dOffsetCurve(const Handle(Geom2d_Curve)&, double);
Geom2dOffsetCurve(const Handle(Geom2d_OffsetCurve)&);
~Geom2dOffsetCurve() override;
Geometry2d *clone() const override;
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_OffsetCurve)& c);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_OffsetCurve) myCurve;
};
class PartExport Geom2dTrimmedCurve : public Geom2dCurve
{
TYPESYSTEM_HEADER_WITH_OVERRIDE();
public:
Geom2dTrimmedCurve();
explicit Geom2dTrimmedCurve(const Handle(Geom2d_TrimmedCurve)&);
~Geom2dTrimmedCurve() override;
Geometry2d *clone() const override;
// Persistence implementer ---------------------
unsigned int getMemSize() const override;
void Save(Base::Writer &/*writer*/) const override;
void Restore(Base::XMLReader &/*reader*/) override;
// Base implementer ----------------------------
PyObject *getPyObject() override;
void setHandle(const Handle(Geom2d_TrimmedCurve)&);
const Handle(Geom2d_Geometry)& handle() const override;
private:
Handle(Geom2d_TrimmedCurve) myCurve;
};
std::unique_ptr<Geom2dCurve> makeFromCurve2d(Handle(Geom2d_Curve));
std::unique_ptr<Geom2dCurve> makeFromTrimmedCurve2d(const Handle(Geom2d_Curve)&, double f, double l);
std::unique_ptr<Geom2dCurve> makeFromCurveAdaptor2d(const Adaptor2d_Curve2d&);
}
#endif // PART_GEOMETRY2D_H