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Boolean uniforms are now updatable by properties
[simgear.git] / simgear / structure / OSGVersion.hxx
1 // OSGVersion.hxx - transform OpenSceneGraph version to something useful
2 //
3 // Copyright (C) 2008  Tim Moore timoore@redhat.com
4 //
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.
9 //
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.
14 //
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.
19
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)
26
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)))))
33
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)))))
40
41 #define SG_OSG_VERSION_LESS_THAN(MAJOR, MINOR, PATCH)  \
42   (!SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH))
43
44 #define SG_OSG_VERSION_LESS_EQUAL(MAJOR, MINOR, PATCH)  \
45   (!SG_OSG_VERSION_GREATER_THAN(MAJOR, MINOR, PATCH))
46
47 #define SG_OSG_MIN_VERSION_REQUIRED(MAJOR, MINOR, PATCH) \
48   SG_OSG_VERSION_GREATER_EQUAL(MAJOR, MINOR, PATCH)
49
50 #endif