From 18d5a492c8d5ab3c64aff7daa558b9089ec2caa1 Mon Sep 17 00:00:00 2001
From: frohlich <frohlich>
Date: Mon, 20 Nov 2006 18:19:02 +0000
Subject: [PATCH] Modified Files: 	model.cxx: Tweak model optimizations

---
 simgear/scene/model/model.cxx | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/simgear/scene/model/model.cxx b/simgear/scene/model/model.cxx
index acc8a1f8..8be60e92 100644
--- a/simgear/scene/model/model.cxx
+++ b/simgear/scene/model/model.cxx
@@ -212,7 +212,10 @@ public:
       SG_LOG(SG_IO, SG_INFO, "Reading model \""
              << absFileName << "\"");
 
+      bool needTristrip = true;
       if (osgDB::getLowerCaseFileExtension(absFileName) == "ac") {
+        // we get optimal geometry from the loader.
+        needTristrip = false;
         osg::Matrix m(1, 0, 0, 0,
                       0, 0, 1, 0,
                       0, -1, 0, 0,
@@ -250,7 +253,7 @@ public:
       unsigned opts = 0;
       // Don't use this one. It will break animation names ...
       // opts |= osgUtil::Optimizer::REMOVE_REDUNDANT_NODES;
-      
+
       // opts |= osgUtil::Optimizer::REMOVE_LOADED_PROXY_NODES;
       // opts |= osgUtil::Optimizer::COMBINE_ADJACENT_LODS;
       // opts |= osgUtil::Optimizer::SHARE_DUPLICATE_STATE;
@@ -258,9 +261,10 @@ public:
       // opts |= osgUtil::Optimizer::CHECK_GEOMETRY;
       // opts |= osgUtil::Optimizer::SPATIALIZE_GROUPS;
       // opts |= osgUtil::Optimizer::COPY_SHARED_NODES;
-      opts |= osgUtil::Optimizer::TRISTRIP_GEOMETRY;
+      if (needTristrip)
+        opts |= osgUtil::Optimizer::TRISTRIP_GEOMETRY;
       // opts |= osgUtil::Optimizer::TESSELATE_GEOMETRY;
-      // opts |= osgUtil::Optimizer::OPTIMIZE_TEXTURE_SETTINGS;
+      opts |= osgUtil::Optimizer::OPTIMIZE_TEXTURE_SETTINGS;
       optimizer.optimize(res.getNode(), opts);
 
       // OSGFIXME
-- 
2.39.5