Update for OpenSceneGraph 3.3.2 API changes.

CMakeLists.txt

@@ -219,7 +219,16 @@ find_package(ZLIB    REQUIRED)
 find_package(Threads REQUIRED)
 find_package(OpenGL  REQUIRED)
 find_package(OpenAL  REQUIRED)
-find_package(OpenSceneGraph 3.2.0 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
+find_package(OpenSceneGraph 3.2.0 REQUIRED
+  osgText
+  osgSim
+  osgDB
+  osgParticle
+  osgFX
+  osgUtil
+  osgViewer
+  osgGA
+)
 
 if (MSVC)
 	find_package(CrashRpt)

src/Model/panelnode.cxx

@@ -315,7 +315,12 @@ FGPanelNode::drawImplementation(osg::State& state) const
 }
 
 osg::BoundingBox
-FGPanelNode::computeBound() const
+#if OSG_VERSION_LESS_THAN(3,3,2)
+FGPanelNode::computeBound()
+#else
+FGPanelNode::computeBoundingBox()
+#endif
+const
 {
 
   osg::Vec3 coords[3];

src/Model/panelnode.hxx

@@ -4,6 +4,7 @@
 #include <osg/Vec3>
 #include <osg/Matrix>
 #include <osg/Drawable>
+#include <osg/Version>
 
 #include <memory>
 #include <simgear/structure/SGSharedPtr.hxx>
@@ -30,7 +31,15 @@ public:
     { drawImplementation(*renderInfo.getState()); }
   
     void drawImplementation(osg::State& state) const;
-    virtual osg::BoundingBox computeBound() const;
+
+    virtual osg::BoundingBox
+#if OSG_VERSION_LESS_THAN(3,3,2)
+    computeBound()
+#else
+    computeBoundingBox()
+#endif
+    const;
+
 
     /** Return true, FGPanelNode does support accept(PrimitiveFunctor&). */
     virtual bool supports(const osg::PrimitiveFunctor&) const { return true; }