Interface for calculation of values and derivatives for different kinds of curves in 2D. Works both with adaptors and curves. More...

#include <Geom2dEvaluator_Curve.hxx>

Inheritance diagram for Geom2dEvaluator_Curve:

[legend]

Public Member Functions
	Geom2dEvaluator_Curve ()

virtual void	D0 (const Standard_Real theU, gp_Pnt2d &theValue) const =0
	Value of 2D curve. More...

virtual void	D1 (const Standard_Real theU, gp_Pnt2d &theValue, gp_Vec2d &theD1) const =0
	Value and first derivatives of curve. More...

virtual void	D2 (const Standard_Real theU, gp_Pnt2d &theValue, gp_Vec2d &theD1, gp_Vec2d &theD2) const =0
	Value, first and second derivatives of curve. More...

virtual void	D3 (const Standard_Real theU, gp_Pnt2d &theValue, gp_Vec2d &theD1, gp_Vec2d &theD2, gp_Vec2d &theD3) const =0
	Value, first, second and third derivatives of curve. More...

virtual gp_Vec2d	DN (const Standard_Real theU, const Standard_Integer theDerU) const =0
	Calculates N-th derivatives of curve, where N = theDerU. Raises if N < 1. More...

virtual Handle< Geom2dEvaluator_Curve >	ShallowCopy () const =0

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

Interface for calculation of values and derivatives for different kinds of curves in 2D. Works both with adaptors and curves.

Constructor & Destructor Documentation

◆ Geom2dEvaluator_Curve()

Geom2dEvaluator_Curve::Geom2dEvaluator_Curve ( )

inline

Member Function Documentation

◆ D0()

virtual void Geom2dEvaluator_Curve::D0	(	const Standard_Real	theU,
		gp_Pnt2d &	theValue
	)		const

pure virtual

Value of 2D curve.

Implemented in Geom2dEvaluator_OffsetCurve.

◆ D1()

virtual void Geom2dEvaluator_Curve::D1	(	const Standard_Real	theU,
		gp_Pnt2d &	theValue,
		gp_Vec2d &	theD1
	)		const

pure virtual

Value and first derivatives of curve.

Implemented in Geom2dEvaluator_OffsetCurve.

◆ D2()

virtual void Geom2dEvaluator_Curve::D2	(	const Standard_Real	theU,
		gp_Pnt2d &	theValue,
		gp_Vec2d &	theD1,
		gp_Vec2d &	theD2
	)		const

pure virtual

Value, first and second derivatives of curve.

Implemented in Geom2dEvaluator_OffsetCurve.

◆ D3()

virtual void Geom2dEvaluator_Curve::D3	(	const Standard_Real	theU,
		gp_Pnt2d &	theValue,
		gp_Vec2d &	theD1,
		gp_Vec2d &	theD2,
		gp_Vec2d &	theD3
	)		const

pure virtual

Value, first, second and third derivatives of curve.

Implemented in Geom2dEvaluator_OffsetCurve.

◆ DN()

virtual gp_Vec2d Geom2dEvaluator_Curve::DN	(	const Standard_Real	theU,
		const Standard_Integer	theDerU
	)		const

pure virtual

Calculates N-th derivatives of curve, where N = theDerU. Raises if N < 1.

Implemented in Geom2dEvaluator_OffsetCurve.

◆ ShallowCopy()

virtual Handle< Geom2dEvaluator_Curve > Geom2dEvaluator_Curve::ShallowCopy ( ) const

pure virtual

Implemented in Geom2dEvaluator_OffsetCurve.

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

Geom2dEvaluator_Curve.hxx

Geom2dEvaluator_Curve Class Referenceabstract

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Geom2dEvaluator_Curve()

Member Function Documentation

◆ D0()

◆ D1()

◆ D2()

◆ D3()

◆ DN()

◆ ShallowCopy()