From 1bb6c03bd0877ebf4bc505a65d9efac6e85072dc Mon Sep 17 00:00:00 2001
From: frohlich <frohlich>
Date: Fri, 2 Feb 2007 07:00:54 +0000
Subject: [PATCH] Modified Files: 	simgear/scene/util/SGNodeMasks.hxx 
 simgear/scene/model/animation.cxx: 	More finegrained cull masks

---
 simgear/scene/model/animation.cxx  | 8 ++++----
 simgear/scene/util/SGNodeMasks.hxx | 8 ++++++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/simgear/scene/model/animation.cxx b/simgear/scene/model/animation.cxx
index a894b7ca..3d2ab1df 100644
--- a/simgear/scene/model/animation.cxx
+++ b/simgear/scene/model/animation.cxx
@@ -551,9 +551,9 @@ SGAnimation::install(osg::Node& node)
   else
     node.setNodeMask(~SG_NODEMASK_TERRAIN_BIT & node.getNodeMask());
   if (!_disableShadow)
-    node.setNodeMask( SG_NODEMASK_SHADOW_BIT | node.getNodeMask());
+    node.setNodeMask( SG_NODEMASK_CASTSHADOW_BIT | node.getNodeMask());
   else
-    node.setNodeMask(~SG_NODEMASK_SHADOW_BIT & node.getNodeMask());
+    node.setNodeMask(~SG_NODEMASK_CASTSHADOW_BIT & node.getNodeMask());
 }
 
 osg::Group*
@@ -1841,9 +1841,9 @@ public:
   virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
   {
     if (_condition->test())
-      node->setNodeMask( SG_NODEMASK_SHADOW_BIT | node->getNodeMask());
+      node->setNodeMask( SG_NODEMASK_CASTSHADOW_BIT | node->getNodeMask());
     else
-      node->setNodeMask(~SG_NODEMASK_SHADOW_BIT & node->getNodeMask());
+      node->setNodeMask(~SG_NODEMASK_CASTSHADOW_BIT & node->getNodeMask());
     traverse(node, nv);
   }
 
diff --git a/simgear/scene/util/SGNodeMasks.hxx b/simgear/scene/util/SGNodeMasks.hxx
index 07d5a0ed..199cb2e0 100644
--- a/simgear/scene/util/SGNodeMasks.hxx
+++ b/simgear/scene/util/SGNodeMasks.hxx
@@ -24,9 +24,13 @@
 
 /// If set, do terrain elevation computations with that nodes
 #define SG_NODEMASK_TERRAIN_BIT        (1<<0)
+/// If set, this is the main model of this simulation
+#define SG_NODEMASK_MAINMODEL_BIT      (1<<1)
 /// If set, cast shadows
-#define SG_NODEMASK_SHADOW_BIT         (1<<1)
+#define SG_NODEMASK_CASTSHADOW_BIT     (1<<2)
+/// If set, cast recieves shadows
+#define SG_NODEMASK_RECIEVESHADOW_BIT  (1<<3)
 /// If set, the node is pickable
-#define SG_NODEMASK_PICK_BIT           (1<<2)
+#define SG_NODEMASK_PICK_BIT           (1<<4)
 
 #endif
-- 
2.39.5