From 92d684de6b65b05a21ab34a4b939d53d2750aba4 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 26 Jun 2014 14:16:11 +0000
Subject: [PATCH] Revised KdTreeBuilder so that is used the new
 apply(osg::Geometry&) method rather than expanding an osg::Geode.

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14303 16af8721-9629-0410-8352-f15c8da7e697
---
 include/osg/KdTree      |  2 +-
 include/osg/NodeVisitor |  2 +-
 src/osg/KdTree.cpp      | 25 ++++++++-----------------
 3 files changed, 10 insertions(+), 19 deletions(-)

diff --git a/include/osg/KdTree b/include/osg/KdTree
index 86dee7302..2432bed9a 100644
--- a/include/osg/KdTree
+++ b/include/osg/KdTree
@@ -179,7 +179,7 @@ class OSG_EXPORT KdTreeBuilder : public osg::NodeVisitor
 
         virtual KdTreeBuilder* clone() { return new KdTreeBuilder(*this); }
 
-        void apply(osg::Geode& geode);
+        void apply(Geometry& geometry);
 
         KdTree::BuildOptions _buildOptions;
 
diff --git a/include/osg/NodeVisitor b/include/osg/NodeVisitor
index 07ff5665c..d03eaffd2 100644
--- a/include/osg/NodeVisitor
+++ b/include/osg/NodeVisitor
@@ -225,7 +225,7 @@ class OSG_EXPORT NodeVisitor : public virtual Object
         virtual float getDistanceToViewPoint(const Vec3& /*pos*/, bool /*useLODScale*/) const { return 0.0f; }
 
         virtual void apply(Drawable& drawable);
-        virtual void apply(Geometry& drawable);
+        virtual void apply(Geometry& geometry);
 
         virtual void apply(Node& node);
 
diff --git a/src/osg/KdTree.cpp b/src/osg/KdTree.cpp
index bf6bf8041..a1afac029 100644
--- a/src/osg/KdTree.cpp
+++ b/src/osg/KdTree.cpp
@@ -801,24 +801,15 @@ KdTreeBuilder::KdTreeBuilder(const KdTreeBuilder& rhs):
 {
 }
 
-void KdTreeBuilder::apply(osg::Geode& geode)
+void KdTreeBuilder::apply(osg::Geometry& geometry)
 {
-    for(unsigned int i=0; i<geode.getNumDrawables(); ++i)
+    osg::KdTree* previous = dynamic_cast<osg::KdTree*>(geometry.getShape());
+    if (previous) return;
+
+    osg::ref_ptr<osg::KdTree> kdTree = osg::clone(_kdTreePrototype.get());
+
+    if (kdTree->build(_buildOptions, &geometry))
     {
-
-        osg::Geometry* geom = geode.getDrawable(i)->asGeometry();
-        if (geom)
-        {
-            osg::KdTree* previous = dynamic_cast<osg::KdTree*>(geom->getShape());
-            if (previous) continue;
-
-            osg::ref_ptr<osg::Object> obj = _kdTreePrototype->cloneType();
-            osg::ref_ptr<osg::KdTree> kdTree = dynamic_cast<osg::KdTree*>(obj.get());
-
-            if (kdTree->build(_buildOptions, geom))
-            {
-                geom->setShape(kdTree.get());
-            }
-        }
+        geometry.setShape(kdTree.get());
     }
 }