56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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// Copyright (c) 2005 Tel-Aviv University (Israel).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: GPL-3.0+
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//
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// Author(s) : Michal Meyerovitch <gorgymic@post.tau.ac.il>
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// Baruch Zukerman <baruchzu@post.tau.ac.il>
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// Efi Fogel <efif@post.tau.ac.il>
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#ifndef CGAL_ENVELOPE_BASE_H
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#define CGAL_ENVELOPE_BASE_H
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#include <CGAL/license/Envelope_3.h>
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namespace CGAL {
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// Envelope types:
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enum Envelope_type {
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ENVELOPE_LOWER = 1,
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ENVELOPE_UPPER = 2
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};
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// Types of intersection curve between 2 xy-monotone surfaces:
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enum Intersection_type {
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INTERSECTION_UNKNOWN = 0,
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INTERSECTION_TRANSVERSAL = 1,
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INTERSECTION_TANGENT = 2
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};
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// Decision mark for DCEL features:
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enum Dac_decision
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{
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DAC_DECISION_FIRST = -1,
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DAC_DECISION_BOTH,
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DAC_DECISION_SECOND,
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DAC_DECISION_NOT_SET
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};
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} //namespace CGAL
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#endif // CGAL_ENVELOPE_BASE_3_H
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