From 80d5d01698b1a9e2606778090c5a84a2e2f241a5 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 17 Mar 2008 12:23:06 +0000
Subject: [PATCH] Fixed moving model bug where the moving model code was
 looking for a transform with DataVariance set to DYNAMIC, but the scene graph
 set up code was leaving the setting to default to STATIC.  Fix involved
 setting DataVariance on moving transoforms to DYNAMIC.

---
 examples/osgparticleeffects/osgparticleeffects.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/osgparticleeffects/osgparticleeffects.cpp b/examples/osgparticleeffects/osgparticleeffects.cpp
index 6a589bd53..000b59a54 100644
--- a/examples/osgparticleeffects/osgparticleeffects.cpp
+++ b/examples/osgparticleeffects/osgparticleeffects.cpp
@@ -94,7 +94,8 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius)
     
         positioned->addChild(glider);
     
-        osg::PositionAttitudeTransform* xform = new osg::PositionAttitudeTransform;    
+        osg::PositionAttitudeTransform* xform = new osg::PositionAttitudeTransform;
+        xform->setDataVariance(osg::Object::DYNAMIC);
         xform->getOrCreateStateSet()->setMode(GL_NORMALIZE, osg::StateAttribute::ON);
         xform->setUpdateCallback(new osg::AnimationPathCallback(animationPath,0.0,0.5));
         xform->addChild(positioned);
@@ -119,6 +120,7 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius)
         positioned->addChild(cessna);
     
         osg::MatrixTransform* xform = new osg::MatrixTransform;
+        xform->setDataVariance(osg::Object::DYNAMIC);
         xform->setUpdateCallback(new osg::AnimationPathCallback(animationPath,0.0f,1.0));
         xform->addChild(positioned);