/usr/include/oce/Convert_HyperbolaToBSplineCurve.hxx is in liboce-foundation-dev 0.17.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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_HyperbolaToBSplineCurve_HeaderFile
#define _Convert_HyperbolaToBSplineCurve_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Convert_ConicToBSplineCurve.hxx>
#include <Standard_Real.hxx>
class gp_Hypr2d;
//! This algorithm converts a hyperbola into a rational B-spline curve.
//! The hyperbola is an Hypr2d from package gp with the
//! parametrization :
//! P (U) =
//! Loc + (MajorRadius * Cosh(U) * Xdir + MinorRadius * Sinh(U) * Ydir)
//! where Loc is the location point of the hyperbola, Xdir and Ydir are
//! the normalized directions of the local cartesian coordinate system
//! of the hyperbola.
//! KeyWords :
//! Convert, Hyperbola, BSplineCurve, 2D .
class Convert_HyperbolaToBSplineCurve : public Convert_ConicToBSplineCurve
{
public:
DEFINE_STANDARD_ALLOC
//! The hyperbola H is limited between the parametric values U1, U2
//! and the equivalent B-spline curve has the same orientation as the
//! hyperbola.
Standard_EXPORT Convert_HyperbolaToBSplineCurve(const gp_Hypr2d& H, const Standard_Real U1, const Standard_Real U2);
protected:
private:
};
#endif // _Convert_HyperbolaToBSplineCurve_HeaderFile
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