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

Protected Attributes
Standard_Integer	myNbPnt
Standard_Integer	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 ( )

inlinevirtual

Destructor.

Member Function Documentation

D1()

virtual Standard_Boolean AppCont_Function::D1 ( const Standard_Real 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 Standard_Real AppCont_Function::FirstParameter ( ) const

pure virtual

Returns the first parameter of the function.

Implemented in BRepFill_MultiLine.

GetNbOf2dPoints()

Standard_Integer AppCont_Function::GetNbOf2dPoints ( ) const

inline

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

GetNbOf3dPoints()

Standard_Integer AppCont_Function::GetNbOf3dPoints ( ) const

inline

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

GetNumberOfPoints()

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

inline

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

LastParameter()

virtual Standard_Real AppCont_Function::LastParameter ( ) const

pure virtual

Returns the last parameter of the function.

Implemented in BRepFill_MultiLine.

PeriodInformation()

virtual void AppCont_Function::PeriodInformation ( const Standard_Integer , Standard_Boolean & IsPeriodic, Standard_Real & 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 Standard_Boolean AppCont_Function::Value ( const Standard_Real 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

Standard_Integer AppCont_Function::myNbPnt

protected

myNbPnt2d

Standard_Integer AppCont_Function::myNbPnt2d

protected

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

• AppCont_Function.hxx