Geom2dLProp_Curve2dTool Class Reference

#include <Geom2dLProp_Curve2dTool.hxx>

Static Public Member Functions
static void	Value (const Handle< Geom2d_Curve > &C, const Standard_Real U, gp_Pnt2d &P)
	Computes the point.
static void	D1 (const Handle< Geom2d_Curve > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1)
	Computes the point.
static void	D2 (const Handle< Geom2d_Curve > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2)
	Computes the point.
static void	D3 (const Handle< Geom2d_Curve > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2, gp_Vec2d &V3)
	Computes the point.
static Standard_Integer	Continuity (const Handle< Geom2d_Curve > &C)
	returns the order of continuity of the curve . returns 1 : first derivative only is computable returns 2 : first and second derivative only are computable. returns 3 : first, second and third are computable.
static Standard_Real	FirstParameter (const Handle< Geom2d_Curve > &C)
	returns the first parameter bound of the curve.
static Standard_Real	LastParameter (const Handle< Geom2d_Curve > &C)
	returns the last parameter bound of the curve. FirstParameter must be less than LastParameter.

Member Function Documentation

Continuity()

static Standard_Integer Geom2dLProp_Curve2dTool::Continuity ( const Handle< Geom2d_Curve > &  C )

static

returns the order of continuity of the curve . returns 1 : first derivative only is computable returns 2 : first and second derivative only are computable. returns 3 : first, second and third are computable.

D1()

static void Geom2dLProp_Curve2dTool::D1 ( const Handle< Geom2d_Curve > &  C, const Standard_Real  U, gp_Pnt2d &  P, gp_Vec2d &  V1  )

static

Computes the point.

and first derivative <V1> of parameter on the curve .

D2()

static void Geom2dLProp_Curve2dTool::D2 ( const Handle< Geom2d_Curve > &  C, const Standard_Real  U, gp_Pnt2d &  P, gp_Vec2d &  V1, gp_Vec2d &  V2  )

static

Computes the point.

, the first derivative <V1> and second derivative <V2> of parameter on the curve .

D3()

static void Geom2dLProp_Curve2dTool::D3 ( const Handle< Geom2d_Curve > &  C, const Standard_Real  U, gp_Pnt2d &  P, gp_Vec2d &  V1, gp_Vec2d &  V2, gp_Vec2d &  V3  )

static

Computes the point.

, the first derivative <V1>, the second derivative <V2> and third derivative <V3> of parameter on the curve .

FirstParameter()

static Standard_Real Geom2dLProp_Curve2dTool::FirstParameter ( const Handle< Geom2d_Curve > &  C )

static

returns the first parameter bound of the curve.

LastParameter()

static Standard_Real Geom2dLProp_Curve2dTool::LastParameter ( const Handle< Geom2d_Curve > &  C )

static

returns the last parameter bound of the curve. FirstParameter must be less than LastParameter.

Value()

static void Geom2dLProp_Curve2dTool::Value ( const Handle< Geom2d_Curve > &  C, const Standard_Real  U, gp_Pnt2d &  P  )

static

Computes the point.

of parameter on the curve .

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

• Geom2dLProp_Curve2dTool.hxx