From a4b0dc7426ccc2023f28fba9a4d2ccf01b423744 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 25 Apr 2017 18:04:04 +0100
Subject: [PATCH] Added missing Node::asAutoTransform() +
 NodeVisitor::apply(AutoTransform&).

---
 include/osg/NodeVisitor | 3 +++
 include/osg/Transform   | 3 +++
 src/osg/NodeVisitor.cpp | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/include/osg/NodeVisitor b/include/osg/NodeVisitor
index b3b3dc146..bf77ec975 100644
--- a/include/osg/NodeVisitor
+++ b/include/osg/NodeVisitor
@@ -40,6 +40,8 @@ class OccluderNode;
 class OcclusionQueryNode;
 class PagedLOD;
 class PositionAttitudeTransform;
+class AutoTransform;
+class MultiViewAutoTransform;
 class Projection;
 class ProxyNode;
 class Sequence;
@@ -338,6 +340,7 @@ class OSG_EXPORT NodeVisitor : public virtual Object
         virtual void apply(CameraView& node);
         virtual void apply(MatrixTransform& node);
         virtual void apply(PositionAttitudeTransform& node);
+        virtual void apply(AutoTransform& node);
 
         virtual void apply(Switch& node);
         virtual void apply(Sequence& node);
diff --git a/include/osg/Transform b/include/osg/Transform
index 9fd1fdd8f..cf5b47108 100644
--- a/include/osg/Transform
+++ b/include/osg/Transform
@@ -91,6 +91,9 @@ class OSG_EXPORT Transform : public Group
         virtual PositionAttitudeTransform* asPositionAttitudeTransform() { return 0; }
         virtual const PositionAttitudeTransform* asPositionAttitudeTransform() const { return 0; }
 
+        virtual AutoTransform* asAutoTransform() { return 0; }
+        virtual const AutoTransform* asAutoTransform() const { return 0; }
+
         enum ReferenceFrame
         {
             RELATIVE_RF,
diff --git a/src/osg/NodeVisitor.cpp b/src/osg/NodeVisitor.cpp
index 758e63b27..a8a150b0d 100644
--- a/src/osg/NodeVisitor.cpp
+++ b/src/osg/NodeVisitor.cpp
@@ -25,6 +25,7 @@
 #include <osg/OcclusionQueryNode>
 #include <osg/PagedLOD>
 #include <osg/PositionAttitudeTransform>
+#include <osg/AutoTransform>
 #include <osg/Projection>
 #include <osg/ProxyNode>
 #include <osg/Sequence>
@@ -161,6 +162,11 @@ void NodeVisitor::apply(PositionAttitudeTransform& node)
     apply(static_cast<Transform&>(node));
 }
 
+void NodeVisitor::apply(AutoTransform& node)
+{
+    apply(static_cast<Transform&>(node));
+}
+
 void NodeVisitor::apply(Switch& node)
 {
     apply(static_cast<Group&>(node));