assertions.h

很多二维 三维几何计算算法 C++ 类库

// Copyright (c) 1997-2001  Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel).  All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL 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/Optimisation_basic/include/CGAL/Optimisation/assertions.h $
// $Id: assertions.h 28567 2006-02-16 14:30:13Z lsaboret $
// 
//
// Author(s)     : Geert-Jan Giezeman, Sven Schoenherr <[e-mail]>

#ifndef CGAL_OPTIMISATION_ASSERTIONS_H
#define CGAL_OPTIMISATION_ASSERTIONS_H

// macro definitions
// =================

// assertions
// ----------
#if (    defined( CGAL_OPTIMISATION_NO_ASSERTIONS) \
      || defined( CGAL_NO_ASSERTIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_assertion(EX)         ((void)0)
#  define  CGAL_optimisation_assertion_msg(EX,MSG) ((void)0)
#  define  CGAL_optimisation_assertion_code(CODE)
#  undef   CGAL_OPTIMISATION_ASSERTION_TAG
#else
#  define  CGAL_optimisation_assertion(EX) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_assertion_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_assertion_code(CODE) CODE
#  define  CGAL_OPTIMISATION_ASSERTION_TAG 1
#endif // optimisation assertions

#if (    ! (    defined( CGAL_OPTIMISATION_CHECK_EXACTNESS) \
             || defined( CGAL_CHECK_EXACTNESS)              ) \
      || defined( CGAL_OPTIMISATION_NO_ASSERTIONS) \
      || defined( CGAL_NO_ASSERTIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_exactness_assertion(EX)         ((void)0)
#  define  CGAL_optimisation_exactness_assertion_msg(EX,MSG) ((void)0)
#  define  CGAL_optimisation_exactness_assertion_code(CODE)
#  undef   CGAL_OPTIMISATION_EXACTNESS_ASSERTION_TAG
#else
#  define  CGAL_optimisation_exactness_assertion(EX) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_exactness_assertion_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_exactness_assertion_code(CODE) CODE
#  define  CGAL_OPTIMISATION_EXACTNESS_ASSERTION_TAG 1
#endif // optimisation exactness assertions

#if (    ! (    defined( CGAL_OPTIMISATION_CHECK_EXPENSIVE) \
             || defined( CGAL_CHECK_EXPENSIVE)              ) \
      || defined( CGAL_OPTIMISATION_NO_ASSERTIONS) \
      || defined( CGAL_NO_ASSERTIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_expensive_assertion(EX)         ((void)0)
#  define  CGAL_optimisation_expensive_assertion_msg(EX,MSG) ((void)0)
#  define  CGAL_optimisation_expensive_assertion_code(CODE)
#  undef   CGAL_OPTIMISATION_EXPENSIVE_ASSERTION_TAG
#else
#  define  CGAL_optimisation_expensive_assertion(EX) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_expensive_assertion_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_expensive_assertion_code(CODE) CODE
#  define  CGAL_OPTIMISATION_EXPENSIVE_ASSERTION_TAG 1
#endif // optimisation expensive assertions

#if (    ! (    defined( CGAL_OPTIMISATION_CHECK_EXACTNESS) \
             || defined( CGAL_OPTIMISATION_CHECK_EXPENSIVE) \
             || defined( CGAL_CHECK_EXACTNESS)              \
             || defined( CGAL_CHECK_EXPENSIVE)              ) \
      || defined( CGAL_OPTIMISATION_NO_ASSERTIONS) \
      || defined( CGAL_NO_ASSERTIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_expensive_exactness_assertion(EX) \
                                                                  ((void)0)
#  define  CGAL_optimisation_expensive_exactness_assertion_msg(EX,MSG) \
                                                                  ((void)0)
#  define  CGAL_optimisation_expensive_exactness_assertion_code(CODE)
#  undef   CGAL_OPTIMISATION_EXPENSIVE_EXACTNESS_ASSERTION_TAG
#else
#  define  CGAL_optimisation_expensive_exactness_assertion(EX) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_expensive_exactness_assertion_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::assertion_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_expensive_exactness_assertion_code(CODE) CODE
#  define  CGAL_OPTIMISATION_EXPENSIVE_EXACTNESS_ASSERTION_TAG 1
#endif // optimisation expensive exactness assertions



// preconditions
// -------------
#if (    defined( CGAL_OPTIMISATION_NO_PRECONDITIONS) \
      || defined( CGAL_NO_PRECONDITIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_precondition(EX)         ((void)0)
#  define  CGAL_optimisation_precondition_msg(EX,MSG) ((void)0)
#  define  CGAL_optimisation_precondition_code(CODE)
#  undef   CGAL_OPTIMISATION_PRECONDITION_TAG
#else
#  define  CGAL_optimisation_precondition(EX) \
     ((EX)?((void)0): ::CGAL::precondition_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_precondition_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::precondition_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_precondition_code(CODE) CODE
#  define  CGAL_OPTIMISATION_PRECONDITION_TAG 1
#endif // optimisation preconditions

#if (    ! (    defined( CGAL_OPTIMISATION_CHECK_EXACTNESS) \
             || defined( CGAL_CHECK_EXACTNESS)              ) \
      || defined( CGAL_OPTIMISATION_NO_PRECONDITIONS) \
      || defined( CGAL_NO_PRECONDITIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_exactness_precondition(EX)         ((void)0)
#  define  CGAL_optimisation_exactness_precondition_msg(EX,MSG) ((void)0)
#  define  CGAL_optimisation_exactness_precondition_code(CODE)
#  undef   CGAL_OPTIMISATION_EXACTNESS_PRECONDITION_TAG
#else
#  define  CGAL_optimisation_exactness_precondition(EX) \
     ((EX)?((void)0): ::CGAL::precondition_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_exactness_precondition_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::precondition_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_exactness_precondition_code(CODE) CODE
#  define  CGAL_OPTIMISATION_EXACTNESS_PRECONDITION_TAG 1
#endif // optimisation exactness preconditions

#if (    ! (    defined( CGAL_OPTIMISATION_CHECK_EXPENSIVE) \
             || defined( CGAL_CHECK_EXPENSIVE)              ) \
      || defined( CGAL_OPTIMISATION_NO_PRECONDITIONS) \
      || defined( CGAL_NO_PRECONDITIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_expensive_precondition(EX)         ((void)0)
#  define  CGAL_optimisation_expensive_precondition_msg(EX,MSG) ((void)0)
#  define  CGAL_optimisation_expensive_precondition_code(CODE)
#  undef   CGAL_OPTIMISATION_EXPENSIVE_PRECONDITION_TAG
#else
#  define  CGAL_optimisation_expensive_precondition(EX) \
     ((EX)?((void)0): ::CGAL::precondition_fail( # EX ,__FILE__,__LINE__,0))
#  define  CGAL_optimisation_expensive_precondition_msg(EX,MSG) \
     ((EX)?((void)0): ::CGAL::precondition_fail( # EX ,__FILE__,__LINE__,MSG))
#  define  CGAL_optimisation_expensive_precondition_code(CODE) CODE
#  define  CGAL_OPTIMISATION_EXPENSIVE_PRECONDITION_TAG 1
#endif // optimisation expensive preconditions

#if (    ! (    defined( CGAL_OPTIMISATION_CHECK_EXACTNESS) \
             || defined( CGAL_OPTIMISATION_CHECK_EXPENSIVE) \
             || defined( CGAL_CHECK_EXACTNESS)              \
             || defined( CGAL_CHECK_EXPENSIVE)              ) \
      || defined( CGAL_OPTIMISATION_NO_PRECONDITIONS) \
      || defined( CGAL_NO_PRECONDITIONS) || defined( NDEBUG))
#  define  CGAL_optimisation_expensive_exactness_precondition(EX) \
                                                                  ((void)0)
#  define  CGAL_optimisation_expensive_exactness_precondition_msg(EX,MSG) \
                                                                  ((void)0)
#  define  CGAL_optimisation_expensive_exactness_precondition_code(CODE)