Geom2dEvaluator Class Reference

The Geom2dEvaluator package provides utilities for . calculating value and derivatives of offset curve using corresponding values of base curve. More...

#include <Geom2dEvaluator.hxx>

Static Public Member Functions
static void	CalculateD0 (gp_Pnt2d &theValue, const gp_Vec2d &theD1, const Standard_Real theOffset)
	Recalculate D1 values of base curve into D0 value of offset curve. More...
static void	CalculateD1 (gp_Pnt2d &theValue, gp_Vec2d &theD1, const gp_Vec2d &theD2, const Standard_Real theOffset)
	Recalculate D2 values of base curve into D1 values of offset curve. More...
static void	CalculateD2 (gp_Pnt2d &theValue, gp_Vec2d &theD1, gp_Vec2d &theD2, const gp_Vec2d &theD3, const Standard_Boolean theIsDirChange, const Standard_Real theOffset)
	Recalculate D3 values of base curve into D2 values of offset curve. More...
static void	CalculateD3 (gp_Pnt2d &theValue, gp_Vec2d &theD1, gp_Vec2d &theD2, gp_Vec2d &theD3, const gp_Vec2d &theD4, const Standard_Boolean theIsDirChange, const Standard_Real theOffset)
	Recalculate D3 values of base curve into D3 values of offset curve. More...
static Standard_Boolean	AdjustDerivative (const Standard_Integer theMaxDerivative, const Standard_Real theU, gp_Vec2d &theD1, gp_Vec2d &theD2, gp_Vec2d &theD3, gp_Vec2d &theD4)
	Recalculate derivatives in the singular point Returns true if the direction of derivatives is changed. More...

Detailed Description

The Geom2dEvaluator package provides utilities for . calculating value and derivatives of offset curve using corresponding values of base curve.

Member Function Documentation

AdjustDerivative()

static Standard_Boolean Geom2dEvaluator::AdjustDerivative ( const Standard_Integer  theMaxDerivative, const Standard_Real  theU, gp_Vec2d &  theD1, gp_Vec2d &  theD2, gp_Vec2d &  theD3, gp_Vec2d &  theD4  )

static

Recalculate derivatives in the singular point Returns true if the direction of derivatives is changed.

CalculateD0()

static void Geom2dEvaluator::CalculateD0 ( gp_Pnt2d &  theValue, const gp_Vec2d &  theD1, const Standard_Real  theOffset  )

static

Recalculate D1 values of base curve into D0 value of offset curve.

CalculateD1()

static void Geom2dEvaluator::CalculateD1 ( gp_Pnt2d &  theValue, gp_Vec2d &  theD1, const gp_Vec2d &  theD2, const Standard_Real  theOffset  )

static

Recalculate D2 values of base curve into D1 values of offset curve.

CalculateD2()

static void Geom2dEvaluator::CalculateD2 ( gp_Pnt2d &  theValue, gp_Vec2d &  theD1, gp_Vec2d &  theD2, const gp_Vec2d &  theD3, const Standard_Boolean  theIsDirChange, const Standard_Real  theOffset  )

static

Recalculate D3 values of base curve into D2 values of offset curve.

CalculateD3()

static void Geom2dEvaluator::CalculateD3 ( gp_Pnt2d &  theValue, gp_Vec2d &  theD1, gp_Vec2d &  theD2, gp_Vec2d &  theD3, const gp_Vec2d &  theD4, const Standard_Boolean  theIsDirChange, const Standard_Real  theOffset  )

static

Recalculate D3 values of base curve into D3 values of offset curve.

---

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

• Geom2dEvaluator.hxx