/usr/include/oce/Convert_ParabolaToBSplineCurve.hxx is in liboce-foundation-dev 0.17.1-1.
This file is owned by root:root, with mode 0o644.
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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_ParabolaToBSplineCurve_HeaderFile
#define _Convert_ParabolaToBSplineCurve_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Convert_ConicToBSplineCurve.hxx>
#include <Standard_Real.hxx>
class gp_Parab2d;
//! This algorithm converts a parabola into a non rational B-spline
//! curve.
//! The parabola is a Parab2d from package gp with the parametrization
//! P (U) = Loc + F * (U*U * Xdir + 2 * U * Ydir) where Loc is the
//! apex of the parabola, Xdir is the normalized direction of the
//! symmetry axis of the parabola, Ydir is the normalized direction of
//! the directrix and F is the focal length.
//! KeyWords :
//! Convert, Parabola, BSplineCurve, 2D .
class Convert_ParabolaToBSplineCurve : public Convert_ConicToBSplineCurve
{
public:
DEFINE_STANDARD_ALLOC
//! The parabola Prb is limited between the parametric values U1, U2
//! and the equivalent B-spline curve as the same orientation as the
//! parabola Prb.
Standard_EXPORT Convert_ParabolaToBSplineCurve(const gp_Parab2d& Prb, const Standard_Real U1, const Standard_Real U2);
protected:
private:
};
#endif // _Convert_ParabolaToBSplineCurve_HeaderFile
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