mirror of https://github.com/CGAL/cgal
83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
// ======================================================================
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//
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// Copyright (c) 1999 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------
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//
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// release :
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// release_date :
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//
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// file : enum.h
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// package : Kernel_basic
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Stefan Schirra
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//
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//
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// coordinator : MPI, Saarbruecken (<Stefan.Schirra@mpi-sb.mpg.de>)
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// ======================================================================
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#ifndef CGAL_ENUM_H
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#define CGAL_ENUM_H
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CGAL_BEGIN_NAMESPACE
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enum Sign
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{
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NEGATIVE = -1,
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ZERO,
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POSITIVE
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};
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typedef Sign Orientation;
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const Orientation LEFTTURN = POSITIVE;
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const Orientation RIGHTTURN = NEGATIVE;
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const Orientation CLOCKWISE = NEGATIVE;
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const Orientation COUNTERCLOCKWISE = POSITIVE;
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const Orientation COLLINEAR = ZERO;
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const Orientation COPLANAR = ZERO;
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const Orientation DEGENERATE = ZERO;
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enum Oriented_side
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{
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ON_NEGATIVE_SIDE = -1,
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ON_ORIENTED_BOUNDARY,
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ON_POSITIVE_SIDE
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};
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enum Bounded_side
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{
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ON_UNBOUNDED_SIDE = -1,
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ON_BOUNDARY,
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ON_BOUNDED_SIDE
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};
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enum Comparison_result
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{
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SMALLER = -1,
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EQUAL,
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LARGER
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};
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CGAL_END_NAMESPACE
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#ifndef CGAL_FUNCTIONS_ON_ENUMS_H
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#include <CGAL/functions_on_enums.h>
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#endif // CGAL_FUNCTIONS_ON_ENUMS_H
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#endif // CGAL_ENUM_H
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