/usr/include/oce/Convert_CircleToBSplineCurve.hxx is in liboce-foundation-dev 0.17.1-1.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Convert_CircleToBSplineCurve_HeaderFile
#define _Convert_CircleToBSplineCurve_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Convert_ConicToBSplineCurve.hxx>
#include <Convert_ParameterisationType.hxx>
#include <Standard_Real.hxx>
class Standard_DomainError;
class gp_Circ2d;
//! This algorithm converts a circle into a rational B-spline curve.
//! The circle is a Circ2d from package gp and its parametrization is :
//! P (U) = Loc + R * (Cos(U) * Xdir + Sin(U) * YDir) where Loc is the
//! center of the circle Xdir and Ydir are the normalized directions
//! of the local cartesian coordinate system of the circle.
//! The parametrization range for the circle is U [0, 2Pi].
//!
//! Warnings :
//! The parametrization range for the B-spline curve is not [0, 2Pi].
//!
//! KeyWords :
//! Convert, Circle, BSplineCurve, 2D .
class Convert_CircleToBSplineCurve : public Convert_ConicToBSplineCurve
{
public:
DEFINE_STANDARD_ALLOC
//! The equivalent B-spline curve has the same orientation
//! as the circle C.
Standard_EXPORT Convert_CircleToBSplineCurve(const gp_Circ2d& C, const Convert_ParameterisationType Parameterisation = Convert_TgtThetaOver2);
//! The circle C is limited between the parametric values U1, U2
//! in radians. U1 and U2 [0.0, 2*Pi] .
//! The equivalent B-spline curve is oriented from U1 to U2 and has
//! the same orientation as the circle C.
//!
//! Raised if U1 = U2 or U1 = U2 + 2.0 * Pi
Standard_EXPORT Convert_CircleToBSplineCurve(const gp_Circ2d& C, const Standard_Real U1, const Standard_Real U2, const Convert_ParameterisationType Parameterisation = Convert_TgtThetaOver2);
protected:
private:
};
#endif // _Convert_CircleToBSplineCurve_HeaderFile
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