From 047af7dec4c9fa508e700d9fe11b416bfe8028cd Mon Sep 17 00:00:00 2001
From: frohlich <frohlich>
Date: Sat, 16 May 2009 08:16:20 +0000
Subject: [PATCH] Make flightgear compile with todays osg trunk.

Modified Files:
	src/Scenery/SceneryPager.cxx src/Scenery/SceneryPager.hxx
	src/Scenery/tilemgr.cxx
---
 src/Scenery/SceneryPager.cxx | 36 ++++++++++--------------------------
 src/Scenery/SceneryPager.hxx | 29 ++++++++---------------------
 src/Scenery/tilemgr.cxx      |  2 --
 3 files changed, 18 insertions(+), 49 deletions(-)

diff --git a/src/Scenery/SceneryPager.cxx b/src/Scenery/SceneryPager.cxx
index 159cc51f1..e63969e62 100644
--- a/src/Scenery/SceneryPager.cxx
+++ b/src/Scenery/SceneryPager.cxx
@@ -41,40 +41,34 @@ SceneryPager::~SceneryPager()
 }
 
 void SceneryPager::requestNodeFile(const std::string& fileName, Group* group,
-                                   float priority,
-                                   const FrameStamp* framestamp
-#ifdef FGOSGPAGER25
-                                   , ref_ptr<Referenced>& databaseRequest
+                                   float priority, const FrameStamp* framestamp,
+                                   ref_ptr<Referenced>& databaseRequest,
+#if SG_OSG_MIN_VERSION_REQUIRED(2,9,5)
+                                   const osg::Referenced* options
+#else
+                                   osgDB::ReaderWriter::Options* options
 #endif
-    )
+                                   )
 {
     simgear::SGPagedLOD *sgplod = dynamic_cast<simgear::SGPagedLOD*>(group);
     if(sgplod)
         DatabasePager::requestNodeFile(fileName, group, priority, framestamp,
-#ifdef FGOSGPAGER25
                                        databaseRequest,
-#endif
                                        sgplod->getReaderWriterOptions());
     else
-        DatabasePager::requestNodeFile(fileName, group, priority, framestamp
-#ifdef FGOSGPAGER25
-                                       , databaseRequest
-#endif
-            );
+        DatabasePager::requestNodeFile(fileName, group, priority, framestamp,
+                                       databaseRequest,
+                                       options);
 }
 
 void SceneryPager::queueRequest(const std::string& fileName, Group* group,
                                 float priority, FrameStamp* frameStamp,
-#ifdef FGOSGPAGER25
                                 ref_ptr<Referenced>& databaseRequest,
-#endif
                                 osgDB::ReaderWriter::Options* options)
 {
     _pagerRequests.push_back(PagerRequest(fileName, group, priority,
                                           frameStamp,
-#ifdef FGOSGPAGER25
                                           databaseRequest,
-#endif
                                           options));
 }
 
@@ -90,15 +84,9 @@ void SceneryPager::signalEndFrame()
     bool arePagerRequests = false;
     if (!_deleteRequests.empty()) {
         areDeleteRequests = true;
-#ifdef FGOSGPAGER25
         OpenThreads::ScopedLock<OpenThreads::Mutex>
             lock(_fileRequestQueue->_childrenToDeleteListMutex);
         ObjectList& deleteList = _fileRequestQueue->_childrenToDeleteList;
-#else
-        OpenThreads::ScopedLock<OpenThreads::Mutex>
-            lock(_childrenToDeleteListMutex);
-        ObjectList& deleteList = _childrenToDeleteList;
-#endif
         deleteList.insert(deleteList.end(),
                           _deleteRequests.begin(),
                           _deleteRequests.end());
@@ -111,11 +99,7 @@ void SceneryPager::signalEndFrame()
         _pagerRequests.clear();
     }
     if (areDeleteRequests && !arePagerRequests) {
-#ifdef FGOSGPAGER25
         _fileRequestQueue->updateBlock();
-#else
-        updateDatabasePagerThreadBlock();
-#endif        
     }
     DatabasePager::signalEndFrame();
 }
diff --git a/src/Scenery/SceneryPager.hxx b/src/Scenery/SceneryPager.hxx
index d7237af48..ba018993c 100644
--- a/src/Scenery/SceneryPager.hxx
+++ b/src/Scenery/SceneryPager.hxx
@@ -19,6 +19,7 @@
 // $Id$
 
 #ifndef FLIGHTGEAR_SCENERYPAGERHXX
+#define FLIGHTGEAR_SCENERYPAGERHXX 1
 #include <string>
 #include <vector>
 
@@ -28,11 +29,6 @@
 
 #include <simgear/structure/OSGVersion.hxx>
 
-// Pager request change in OpenSceneGraph 2.5.1
-#if SG_OSG_VERSION >= 25001
-#define FGOSGPAGER25
-#endif
-
 namespace flightgear
 {
 class SceneryPager : public osgDB::DatabasePager
@@ -45,17 +41,17 @@ public:
     // reimplement to add readerWriterOptions from SGPagedLOD
     virtual void requestNodeFile(const std::string& fileName, osg::Group* group,
                                  float priority,
-                                 const osg::FrameStamp* framestamp
-#ifdef FGOSGPAGER25
-                                 , osg::ref_ptr<osg::Referenced>&
-                                 databaseRequest
+                                 const osg::FrameStamp* framestamp,
+                                 osg::ref_ptr<osg::Referenced>& databaseRequest,
+#if SG_OSG_MIN_VERSION_REQUIRED(2,9,5)
+                                 const osg::Referenced* options
+#else
+                                 osgDB::ReaderWriter::Options* options
 #endif
-        );
+                                 );
     void queueRequest(const std::string& fileName, osg::Group* node,
                       float priority, osg::FrameStamp* frameStamp,
-#ifdef FGOSGPAGER25
                       osg::ref_ptr<osg::Referenced>& databaseRequest,
-#endif
                       osgDB::ReaderWriter::Options* options);
     // This is passed a ref_ptr so that it can "take ownership" of the
     // node to delete and decrement its refcount while holding the
@@ -74,17 +70,11 @@ protected:
 
         PagerRequest(const std::string& fileName, osg::Group* group,
                      float priority, osg::FrameStamp* frameStamp,
-#ifdef FGOSGPAGER25
                      osg::ref_ptr<Referenced>& databaseRequest,
-#endif
                      osgDB::ReaderWriter::Options* options):
             _fileName(fileName), _group(group), _priority(priority),
             _frameStamp(frameStamp), _options(options),
-#ifdef FGOSGPAGER25
             _databaseRequest(&databaseRequest)
-#else
-            _databaseRequest(0)
-#endif
         {}
 
         void doRequest(SceneryPager* pager)
@@ -92,9 +82,7 @@ protected:
             if (_group->getNumChildren() == 0)
                 pager->requestNodeFile(_fileName, _group.get(), _priority,
                                        _frameStamp.get(),
-#ifdef FGOSGPAGER25
                                        *_databaseRequest,
-#endif
                                        _options.get());
         }
 
@@ -112,5 +100,4 @@ protected:
     virtual ~SceneryPager();
 };
 }
-#define FLIGHTGEAR_SCENERYPAGERHXX 1
 #endif
diff --git a/src/Scenery/tilemgr.cxx b/src/Scenery/tilemgr.cxx
index 315558e02..03434daa2 100644
--- a/src/Scenery/tilemgr.cxx
+++ b/src/Scenery/tilemgr.cxx
@@ -282,9 +282,7 @@ public:
                                  entry->getNode(),
                                  entry->get_inner_ring() ? 10.0f : 1.0f,
                                  _framestamp,
-#ifdef FGOSGPAGER25
                                  entry->getDatabaseRequest(),
-#endif
                                  _options);
         }
     }