Open CASCADE Technology 7.8.2.dev
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 .


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