Make the terrain paging system use the view point rather than the eye point to determine which nodes to use so that it can be inherited by RTT cameras.

components/terrain/quadtreenode.cpp

@@ -134,7 +134,7 @@ ViewData* QuadTreeNode::getView(osg::NodeVisitor &nv)
     {
         osgUtil::CullVisitor* cv = static_cast<osgUtil::CullVisitor*>(&nv);
         ViewData* vd = mViewDataMap->getViewData(cv->getCurrentCamera());
-        vd->setEyePoint(nv.getEyePoint());
+        vd->setEyePoint(nv.getViewPoint());
         return vd;
     }
     else // INTERSECTION_VISITOR

components/terrain/quadtreeworld.cpp

@@ -363,7 +363,7 @@ void QuadTreeWorld::accept(osg::NodeVisitor &nv)
             traverseToCell(mRootNode.get(), vd, x,y);
         }
         else
-            traverse(mRootNode.get(), vd, cv, mRootNode->getLodCallback(), cv->getEyePoint(), true);
+            traverse(mRootNode.get(), vd, cv, mRootNode->getLodCallback(), cv->getViewPoint(), true);
     }
     else
         mRootNode->traverse(nv);