50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
// Copyright (c) 2006-2009 Max-Planck-Institute Saarbruecken (Germany).
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org)
|
|
//
|
|
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Algebraic_kernel_d/include/CGAL/Algebraic_kernel_d/enums.h $
|
|
// $Id: enums.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
|
|
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
//
|
|
// Author(s) : Michael Kerber <mkerber@mpi-inf.mpg.de>
|
|
//
|
|
// ============================================================================
|
|
|
|
|
|
#ifndef CGAL_ACK_ENUMS_H
|
|
#define CGAL_ACK_ENUMS_H 1
|
|
|
|
namespace CGAL {
|
|
|
|
namespace internal {
|
|
|
|
enum Three_valued {
|
|
|
|
ROOT_OF_FIRST_SET = 1,
|
|
ROOT_OF_BOTH_SETS = 0,
|
|
ROOT_OF_SECOND_SET=-1
|
|
|
|
};
|
|
|
|
} // namespace internal
|
|
|
|
/*!
|
|
* \brief Represents different strategies how to handle
|
|
* degenerate cases during the analysis
|
|
*
|
|
* Currently, there are two possible strategies implemented. See the
|
|
* constructor of \c Curve_analysis_2 for more details.
|
|
*/
|
|
enum Degeneracy_strategy {
|
|
|
|
SHEAR_STRATEGY = 0,
|
|
EXCEPTION_STRATEGY = 1,
|
|
SHEAR_ONLY_AT_IRRATIONAL_STRATEGY = 2
|
|
};
|
|
|
|
} //namespace CGAL
|
|
|
|
#endif
|