Open CASCADE Technology  6.9.0
Static Public Member Functions

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. More...
 
static void D1 (const Handle< Geom2d_Curve > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1)
 Computes the point. More...
 
static void D2 (const Handle< Geom2d_Curve > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2)
 Computes the point. More...
 
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. More...
 
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. More...
 
static Standard_Real FirstParameter (const Handle< Geom2d_Curve > &C)
 returns the first parameter bound of the curve. More...
 
static Standard_Real LastParameter (const Handle< Geom2d_Curve > &C)
 returns the last parameter bound of the curve. FirstParameter must be less than LastParameter. More...
 

Member Function Documentation

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.

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 <U> on the curve .

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 <U> on the curve .

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 <U> on the curve .

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

returns the first parameter bound of the curve.

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.

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

Computes the point.

of parameter <U> on the curve .


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