1 // OSGVersion.hxx - transform OpenSceneGraph version to something useful
3 // Copyright (C) 2008 Tim Moore timoore@redhat.com
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Library General Public
7 // License as published by the Free Software Foundation; either
8 // version 2 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Library General Public License for more details.
15 // You should have received a copy of the GNU Library General Public
16 // License along with this library; if not, write to the
17 // Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 // Boston, MA 02111-1307, USA.
20 #ifndef SIMGEAR_OSGVERSION_HXX
21 #define SIMGEAR_OSGVERSION_HXX 1
22 #include <osg/Version>
23 #define SG_OSG_VERSION \
24 ((OPENSCENEGRAPH_MAJOR_VERSION*10000)\
25 + (OPENSCENEGRAPH_MINOR_VERSION*1000) + OPENSCENEGRAPH_PATCH_VERSION)
27 #define SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH) \
28 ((OPENSCENEGRAPH_MAJOR_VERSION > (MAJOR)) || \
29 (OPENSCENEGRAPH_MAJOR_VERSION == (MAJOR) && \
30 (OPENSCENEGRAPH_MINOR_VERSION > (MINOR) || \
31 (OPENSCENEGRAPH_MINOR_VERSION == (MINOR) && \
32 OPENSCENEGRAPH_PATCH_VERSION >= (PATCH)))))
34 #define SG_OSG_VERSION_GREATER_THAN(MAJOR, MINOR, PATCH) \
35 ((OPENSCENEGRAPH_MAJOR_VERSION > (MAJOR)) || \
36 (OPENSCENEGRAPH_MAJOR_VERSION == (MAJOR) && \
37 (OPENSCENEGRAPH_MINOR_VERSION > (MINOR) || \
38 (OPENSCENEGRAPH_MINOR_VERSION == (MINOR) && \
39 OPENSCENEGRAPH_PATCH_VERSION > (PATCH)))))
41 #define SG_OSG_VERSION_LESS_THAN(MAJOR, MINOR, PATCH) \
42 (!SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH))
44 #define SG_OSG_VERSION_LESS_EQUAL(MAJOR, MINOR, PATCH) \
45 (!SG_OSG_VERSION_GREATER_THAN(MAJOR, MINOR, PATCH))
47 #define SG_OSG_MIN_VERSION_REQUIRED(MAJOR, MINOR, PATCH) \
48 SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH)