SimGear: OSGVersion.hxx Source File

00001 // OSGVersion.hxx - transform OpenSceneGraph version to something useful
00002 //
00003 // Copyright (C) 2008  Tim Moore timoore@redhat.com
00004 //
00005 // This library is free software; you can redistribute it and/or
00006 // modify it under the terms of the GNU Library General Public
00007 // License as published by the Free Software Foundation; either
00008 // version 2 of the License, or (at your option) any later version.
00009 //
00010 // This library is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 // Library General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU Library General Public
00016 // License along with this library; if not, write to the
00017 // Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018 // Boston, MA  02111-1307, USA.
00019 
00020 #ifndef SIMGEAR_OSGVERSION_HXX
00021 #define SIMGEAR_OSGVERSION_HXX 1
00022 #include <osg/Version>
00023 #define SG_OSG_VERSION \
00024     ((OPENSCENEGRAPH_MAJOR_VERSION*10000)\
00025      + (OPENSCENEGRAPH_MINOR_VERSION*1000) + OPENSCENEGRAPH_PATCH_VERSION)
00026 
00027 #define SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH) \
00028   ((OPENSCENEGRAPH_MAJOR_VERSION > (MAJOR)) ||            \
00029    (OPENSCENEGRAPH_MAJOR_VERSION == (MAJOR) &&            \
00030     (OPENSCENEGRAPH_MINOR_VERSION > (MINOR) ||            \
00031      (OPENSCENEGRAPH_MINOR_VERSION == (MINOR) &&          \
00032       OPENSCENEGRAPH_PATCH_VERSION >= (PATCH)))))
00033 
00034 #define SG_OSG_VERSION_GREATER_THAN(MAJOR, MINOR, PATCH)  \
00035   ((OPENSCENEGRAPH_MAJOR_VERSION > (MAJOR)) ||            \
00036    (OPENSCENEGRAPH_MAJOR_VERSION == (MAJOR) &&            \
00037     (OPENSCENEGRAPH_MINOR_VERSION > (MINOR) ||            \
00038      (OPENSCENEGRAPH_MINOR_VERSION == (MINOR) &&          \
00039       OPENSCENEGRAPH_PATCH_VERSION > (PATCH)))))
00040 
00041 #define SG_OSG_VERSION_LESS_THAN(MAJOR, MINOR, PATCH)  \
00042   (!SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH))
00043 
00044 #define SG_OSG_VERSION_LESS_EQUAL(MAJOR, MINOR, PATCH)  \
00045   (!SG_OSG_VERSION_GREATER_THAN(MAJOR, MINOR, PATCH))
00046 
00047 #define SG_OSG_MIN_VERSION_REQUIRED(MAJOR, MINOR, PATCH) \
00048   SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH)
00049 
00050 #endif