Move SGReadFileCallback from model.cxx to public class ModelRegistry

[simgear.git] / simgear / math / sg_random.h

diff --git a/simgear/math/sg_random.h b/simgear/math/sg_random.h
index aaea0c456b151aaf2c8f0c25cae785d21dc0257e..e93a9420de484e6b6c375ab463e960df0b8ab134 100644 (file)
--- a/simgear/math/sg_random.h
+++ b/simgear/math/sg_random.h
@@ -17,10 +17,9 @@
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // Library General Public License for more details.
 //
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the
-// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-// Boston, MA  02111-1307, USA.
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -40,6 +39,13 @@ extern "C" {
  */
 void sg_srandom_time();
 
+/**
+ * Seed the random number generater with time() in 10 minute intervals
+ * so we get the same sequence within 10 minutes interval.
+ * This is useful for synchronizing two display systems.
+ */
+void sg_srandom_time_10();
+
 /**
  * Seed the random number generater with your own seed so can set up
  * repeatable randomization.