47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// 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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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Envelope_3/include/CGAL/Envelope_3/Envelope_base.h $
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// $Id: Envelope_base.h 254d60f 2019-10-19T15:23:19+02:00 Sébastien Loriot
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
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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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