GCE2d_MakeArcOfParabola Class Reference

Implements construction algorithms for an arc of
parabola in the plane. The result is a Geom2d_TrimmedCurve curve.
A MakeArcOfParabola object provides a framework for:
More...

#include <GCE2d_MakeArcOfParabola.hxx>

Inheritance diagram for GCE2d_MakeArcOfParabola:

Public Member Functions
DEFINE_STANDARD_ALLOC	GCE2d_MakeArcOfParabola (const gp_Parab2d &Parab, const Standard_Real Alpha1, const Standard_Real Alpha2, const Standard_Boolean Sense=Standard_True)
	Make an arc of Parabola (TrimmedCurve from Geom2d) from a Parabola between two parameters Alpha1 and Alpha2.
	GCE2d_MakeArcOfParabola (const gp_Parab2d &Parab, const gp_Pnt2d &P, const Standard_Real Alpha, const Standard_Boolean Sense=Standard_True)
	Make an arc of Parabola (TrimmedCurve from Geom2d) from a Parabola between point.
	GCE2d_MakeArcOfParabola (const gp_Parab2d &Parab, const gp_Pnt2d &P1, const gp_Pnt2d &P2, const Standard_Boolean Sense=Standard_True)
	Make an arc of Parabola (TrimmedCurve from Geom2d) from a Parabola between two points P1 and P2. Please, note: the orientation of the arc of parabola is:
const Handle_Geom2d_TrimmedCurve &	Value () const
	Returns the constructed arc of parabola.
const Handle_Geom2d_TrimmedCurve &	Operator () const
	operator Handle_Geom2d_TrimmedCurve () const

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Detailed Description

• defining the construction of the arc of parabola,
  
• implementing the construction algorithm, and
  
• consulting the results. In particular, the Value
  function returns the constructed arc of parabola.
  

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Constructor & Destructor Documentation

DEFINE_STANDARD_ALLOC GCE2d_MakeArcOfParabola::GCE2d_MakeArcOfParabola	(	const gp_Parab2d &	Parab,
		const Standard_Real	Alpha1,
		const Standard_Real	Alpha2,
		const Standard_Boolean	Sense = Standard_True
	)

GCE2d_MakeArcOfParabola::GCE2d_MakeArcOfParabola	(	const gp_Parab2d &	Parab,
		const gp_Pnt2d &	P,
		const Standard_Real	Alpha,
		const Standard_Boolean	Sense = Standard_True
	)

and the parameter
Alpha.

GCE2d_MakeArcOfParabola::GCE2d_MakeArcOfParabola	(	const gp_Parab2d &	Parab,
		const gp_Pnt2d &	P1,
		const gp_Pnt2d &	P2,
		const Standard_Boolean	Sense = Standard_True
	)

• the trigonometric sense if Sense is not defined
  or is true (default value), or
  
• the opposite sense if Sense is false.
  

IsDone always returns true.

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Member Function Documentation

const Handle_Geom2d_TrimmedCurve& GCE2d_MakeArcOfParabola::Operator

(

)

const

GCE2d_MakeArcOfParabola::operator Handle_Geom2d_TrimmedCurve

(

)

const

const Handle_Geom2d_TrimmedCurve& GCE2d_MakeArcOfParabola::Value

(

)

const

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

• GCE2d_MakeArcOfParabola.hxx