Work around OSG 3.2 not respecting the DEEP_COPY_CALLBACK flag (Fixes #3183)

9 years ago · e02f35264f
parent b06730ac61
commit e02f35264f
1 changed files with 5 additions and 0 deletions
--- a/components/sceneutil/clone.cpp
+++ b/components/sceneutil/clone.cpp
@ -81,6 +81,11 @@ namespace SceneUtil
 #endif

            osg::Drawable* cloned = osg::clone(drawable, copyop);
+#if OSG_VERSION_LESS_THAN(3,3,3)
+            // work around OSG 3.2 not respecting the DEEP_COPY_CALLBACK flag
+            if (cloned->getUpdateCallback())
+                cloned->setUpdateCallback(osg::clone(cloned->getUpdateCallback(), *this));
+#endif
            return cloned;
        }
        if (dynamic_cast<const SceneUtil::RigGeometry*>(drawable))