From b350bad4d772bdb062e63221adaf69da7d0cd720 Mon Sep 17 00:00:00 2001
From: "Konstantin S. Matveyev" <root@zorro.ev>
Date: Tue, 28 Nov 2017 12:18:01 +0300
Subject: [PATCH] [*] Compilation fixed for OpenSceneGraph 3.5.9

---
 src/osgwTools/GeometryModifier.cpp |  4 ++++
 src/osgwTools/Orientation.cpp      | 11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/osgwTools/GeometryModifier.cpp b/src/osgwTools/GeometryModifier.cpp
index 1202703..d988d33 100644
--- a/src/osgwTools/GeometryModifier.cpp
+++ b/src/osgwTools/GeometryModifier.cpp
@@ -61,7 +61,11 @@ GeometryModifier::apply( osg::Geode& geode )
     {
         osgUtil::Optimizer::MergeGeometryVisitor mgv;
         mgv.setTargetMaximumNumberOfVertices(1000000);
+#if OSG_VERSION_LESS_OR_EQUAL(3, 5, 0)
         mgv.mergeGeode(geode);
+#else
+        mgv.mergeGroup(geode);
+#endif
     }
 
     for(unsigned int i=0;i<geode.getNumDrawables();++i)
diff --git a/src/osgwTools/Orientation.cpp b/src/osgwTools/Orientation.cpp
index 7588b4d..bd15c6f 100644
--- a/src/osgwTools/Orientation.cpp
+++ b/src/osgwTools/Orientation.cpp
@@ -21,6 +21,7 @@
 #include "osgwTools/Orientation.h"
 #include <osg/Quat>
 #include <osg/Matrix>
+#include <osg/Version>
 #include <osg/Vec3>
 
 #include <osg/Notify>
@@ -169,14 +170,24 @@ void Orientation::makeMatrix( osg::Matrix& result, const double yaw, const doubl
 
 osg::Vec3d Orientation::getYPR( const osg::Quat& q ) const
 {
+#if OSG_VERSION_LESS_OR_EQUAL(3, 5, 0)
     osg::Matrix m;
     m.set( q );
+#else
+    osg::Matrix m(q);
+#endif
+
     return( getYPR( m ) );
 }
 void Orientation::getYPR( const osg::Quat& q, double& yaw, double& pitch, double& roll ) const
 {
+#if OSG_VERSION_LESS_OR_EQUAL(3, 5, 0)
     osg::Matrix m;
     m.set( q );
+#else
+    osg::Matrix m(q);
+#endif
+
     getYPR( m, yaw, pitch, roll );
 }
 osg::Vec3d Orientation::getYPR( const osg::Matrix& m ) const