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TKMath
Convert


Convert_EllipseToBSplineCurve Class Reference

This algorithm converts a ellipse into a rational B-spline curve.
The ellipse is represented an Elips2d from package gp with
the parametrization :
P (U) =
Loc + (MajorRadius * Cos(U) * Xdir + MinorRadius * Sin(U) * Ydir)
where Loc is the center of the ellipse, Xdir and Ydir are the
normalized directions of the local cartesian coordinate system of
the ellipse. The parametrization range is U [0, 2PI].
KeyWords :
Convert, Ellipse, BSplineCurve, 2D .
.

#include <Convert_EllipseToBSplineCurve.hxx>

Inheritance diagram for Convert_EllipseToBSplineCurve:

Inheritance graph
[legend]

Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT Convert_EllipseToBSplineCurve (const gp_Elips2d &E, const Convert_ParameterisationType Parameterisation=Convert_TgtThetaOver2)
 The equivalent B-spline curve has the same orientation
as the ellipse E.
.
Standard_EXPORT Convert_EllipseToBSplineCurve (const gp_Elips2d &E, const Standard_Real U1, const Standard_Real U2, const Convert_ParameterisationType Parameterisation=Convert_TgtThetaOver2)
 The ellipse E is limited between the parametric values U1, U2.
The equivalent B-spline curve is oriented from U1 to U2 and has
the same orientation as E.
Raised if U1 = U2 or U1 = U2 + 2.0 * Pi
.

Constructor & Destructor Documentation

Standard_EXPORT Convert_EllipseToBSplineCurve::Convert_EllipseToBSplineCurve const gp_Elips2d E,
const Convert_ParameterisationType  Parameterisation = Convert_TgtThetaOver2
 

Standard_EXPORT Convert_EllipseToBSplineCurve::Convert_EllipseToBSplineCurve const gp_Elips2d E,
const Standard_Real  U1,
const Standard_Real  U2,
const Convert_ParameterisationType  Parameterisation = Convert_TgtThetaOver2
 


Member Function Documentation

void Convert_EllipseToBSplineCurve::operator delete void *  anAddress  )  [inline]
 

Reimplemented from Convert_ConicToBSplineCurve.

void* Convert_EllipseToBSplineCurve::operator new size_t  size  )  [inline]
 

Reimplemented from Convert_ConicToBSplineCurve.

void* Convert_EllipseToBSplineCurve::operator new size_t  ,
void *  anAddress
[inline]
 

Reimplemented from Convert_ConicToBSplineCurve.


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