AppCont_Function Class Reference

Class describing a continuous 3d and/or function f(u). This class must be provided by the user to use the approximation algorithm FittingCurve. More...

#include <AppCont_Function.hxx>

Inheritance diagram for AppCont_Function:

Public Member Functions
	AppCont_Function ()
void	GetNumberOfPoints (int &theNbPnt, int &theNbPnt2d) const
	Get number of 3d and 2d points returned by "Value" and "D1" functions.
int	GetNbOf3dPoints () const
	Get number of 3d points returned by "Value" and "D1" functions.
int	GetNbOf2dPoints () const
	Get number of 2d points returned by "Value" and "D1" functions.
virtual	~AppCont_Function ()=default
	Destructor.
virtual double	FirstParameter () const =0
	Returns the first parameter of the function.
virtual double	LastParameter () const =0
	Returns the last parameter of the function.
virtual bool	Value (const double theU, NCollection_Array1< gp_Pnt2d > &thePnt2d, NCollection_Array1< gp_Pnt > &thePnt) const =0
	Returns the point at parameter <theU>.
virtual bool	D1 (const double theU, NCollection_Array1< gp_Vec2d > &theVec2d, NCollection_Array1< gp_Vec > &theVec) const =0
	Returns the derivative at parameter <theU>.
virtual void	PeriodInformation (const int, bool &IsPeriodic, double &thePeriod) const
	Return information about peridicity in output paramateters space.

Protected Attributes
int	myNbPnt
int	myNbPnt2d

Detailed Description

Class describing a continuous 3d and/or function f(u). This class must be provided by the user to use the approximation algorithm FittingCurve.

Constructor & Destructor Documentation

AppCont_Function()

AppCont_Function::AppCont_Function ( )

inline

~AppCont_Function()

virtual AppCont_Function::~AppCont_Function ( )

virtualdefault

Destructor.

Member Function Documentation

D1()

virtual bool AppCont_Function::D1 ( const double theU, NCollection_Array1< gp_Vec2d > & theVec2d, NCollection_Array1< gp_Vec > & theVec ) const

pure virtual

Returns the derivative at parameter <theU>.

Implemented in BRepFill_MultiLine.

FirstParameter()

virtual double AppCont_Function::FirstParameter ( ) const

pure virtual

Returns the first parameter of the function.

Implemented in BRepFill_MultiLine.

GetNbOf2dPoints()

int AppCont_Function::GetNbOf2dPoints ( ) const

inline

Get number of 2d points returned by "Value" and "D1" functions.

GetNbOf3dPoints()

int AppCont_Function::GetNbOf3dPoints ( ) const

inline

Get number of 3d points returned by "Value" and "D1" functions.

GetNumberOfPoints()

void AppCont_Function::GetNumberOfPoints ( int & theNbPnt, int & theNbPnt2d ) const

inline

Get number of 3d and 2d points returned by "Value" and "D1" functions.

LastParameter()

virtual double AppCont_Function::LastParameter ( ) const

pure virtual

Returns the last parameter of the function.

Implemented in BRepFill_MultiLine.

PeriodInformation()

virtual void AppCont_Function::PeriodInformation ( const int , bool & IsPeriodic, double & thePeriod ) const

inlinevirtual

Return information about peridicity in output paramateters space.

Parameters

theDimIdx

Defines index in output parameters space. 1 <= theDimIdx <= 3 * myNbPnt + 2 * myNbPnt2d.

Value()

virtual bool AppCont_Function::Value ( const double theU, NCollection_Array1< gp_Pnt2d > & thePnt2d, NCollection_Array1< gp_Pnt > & thePnt ) const

pure virtual

Returns the point at parameter <theU>.

Implemented in BRepFill_MultiLine.

Field Documentation

myNbPnt

int AppCont_Function::myNbPnt

protected

myNbPnt2d

int AppCont_Function::myNbPnt2d

protected

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

• AppCont_Function.hxx