trapezoidal_decomposition_2_misc.h

很多二维 三维几何计算算法 C++ 类库

// Copyright (c) 1997  Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.3-branch/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h $
// $Id: Trapezoidal_decomposition_2_misc.h 35794 2007-01-24 18:00:30Z spion $
// 
//
// Author(s)     : Oren Nechushtan <[e-mail]>
//                 Iddo Hanniel <[e-mail]>
#ifndef CGAL_TRAPEZOIDAL_DECOMPOSITION_2_MISC_H
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_MISC_H

#ifndef CGAL_TD_TENTUPLE_H
#include <CGAL/Handle.h>
#include <CGAL/Arr_point_location/Td_ninetuple.h>
#endif
#include <CGAL/Twotuple.h>

#ifndef CGAL_TD_DAG_H
#include <CGAL/Arr_point_location/Td_dag.h>
#endif

#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_DELETE_SIGNATURE 0xffffffff
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_LEFT_UNBOUNDED 0x1
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_RIGHT_UNBOUNDED 0x2
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_BOTTOM_UNBOUNDED 0x4
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_TOP_UNBOUNDED 0x8
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_TOTALLY_UNBOUNDED \
	(CGAL_TRAPEZOIDAL_DECOMPOSITION_2_LEFT_UNBOUNDED| \
	CGAL_TRAPEZOIDAL_DECOMPOSITION_2_RIGHT_UNBOUNDED| \
	CGAL_TRAPEZOIDAL_DECOMPOSITION_2_BOTTOM_UNBOUNDED| \
	CGAL_TRAPEZOIDAL_DECOMPOSITION_2_TOP_UNBOUNDED) 
#define CGAL_TRAPEZOIDAL_DECOMPOSITION_2_BOUNDED 0
#define CGAL_TD_DEFAULT_DEPTH_THRESHOLD 2
#define CGAL_TD_DEFAULT_SIZE_THRESHOLD 2

#ifndef _MSC_VER
#ifndef __BORLANDC__
#if !defined __GNUC__ || __GNUC__>2 || __GNUC__==2 && __GNUC_MINOR__>=95
#define CGAL_PM_FRIEND_CLASS
#endif
#endif
#endif

#endif