GCS::Parabola Class Reference

#include <Geo.h>

Public Member Functions
DeriVector2	CalculateNormal (const Point &p, const double *derivparam=nullptr) const override
virtual Parabola *	Copy () override
	Parabola ()
virtual int	PushOwnParams (VEC_pD &pvec) override
virtual void	ReconstructOnNewPvec (VEC_pD &pvec, int &cnt) override
virtual DeriVector2	Value (double u, double du, const double *derivparam=nullptr) const override
	Value: returns point (vector) given the value of parameter. More...
virtual	~Parabola ()
Public Member Functions inherited from GCS::Curve
virtual DeriVector2	CalculateNormal (const Point &p, const double *derivparam=nullptr) const =0
virtual Curve *	Copy ()=0
virtual int	PushOwnParams (VEC_pD &pvec)=0
virtual void	ReconstructOnNewPvec (VEC_pD &pvec, int &cnt)=0
virtual DeriVector2	Value (double u, double du, const double *derivparam=nullptr) const
	Value: returns point (vector) given the value of parameter. More...
virtual	~Curve ()

Public Attributes
Point	focus1
Point	vertex

Constructor & Destructor Documentation

Parabola()

GCS::Parabola::Parabola

(

)

Referenced by Copy().

~Parabola()

virtual GCS::Parabola::~Parabola ( )

virtual

Member Function Documentation

CalculateNormal()

DeriVector2 GCS::Parabola::CalculateNormal ( const Point &  p, const double *  derivparam = nullptr  ) const

overridevirtual

Implements GCS::Curve.

References focus1, GCS::DeriVector2::getNormalized(), GCS::DeriVector2::subtr(), and vertex.

Copy()

Parabola * GCS::Parabola::Copy ( void  )

overridevirtual

Implements GCS::Curve.

Reimplemented in GCS::ArcOfParabola.

References Parabola().

PushOwnParams()

int GCS::Parabola::PushOwnParams ( VEC_pD &  pvec )

overridevirtual

Implements GCS::Curve.

Reimplemented in GCS::ArcOfParabola.

References focus1, vertex, GCS::Point::x, and GCS::Point::y.

Referenced by GCS::ArcOfParabola::PushOwnParams().

ReconstructOnNewPvec()

void GCS::Parabola::ReconstructOnNewPvec ( VEC_pD &  pvec, int &  cnt  )

overridevirtual

Implements GCS::Curve.

Reimplemented in GCS::ArcOfParabola.

References focus1, vertex, GCS::Point::x, and GCS::Point::y.

Referenced by GCS::ArcOfParabola::ReconstructOnNewPvec().

Value()

DeriVector2 GCS::Parabola::Value ( double  u, double  du, const double *  derivparam = nullptr  ) const

overridevirtual

Value: returns point (vector) given the value of parameter.

Parameters

u	value of parameter
du	derivative of parameter by derivparam
derivparam	pointer to sketch parameter to calculate the derivative for

Returns

Reimplemented from GCS::Curve.

References GCS::DeriVector2::divD(), focus1, GCS::DeriVector2::getNormalized(), GCS::DeriVector2::length(), GCS::DeriVector2::multD(), GCS::DeriVector2::rotate90ccw(), GCS::DeriVector2::subtr(), GCS::DeriVector2::sum(), and vertex.

Member Data Documentation

focus1

Point GCS::Parabola::focus1

Referenced by CalculateNormal(), PushOwnParams(), ReconstructOnNewPvec(), and Value().

vertex

Point GCS::Parabola::vertex

Referenced by CalculateNormal(), PushOwnParams(), ReconstructOnNewPvec(), and Value().

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The documentation for this class was generated from the following files:

• FreeCAD/src/Mod/Sketcher/App/planegcs/Geo.h
• FreeCAD/src/Mod/Sketcher/App/planegcs/Geo.cpp