From d072e1087c2733c5ac4c1d7e1e1fd07b80779051 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sat, 10 Jan 2004 21:29:15 +0000
Subject: [PATCH] Added support for controlling the LODScale via '*' and '+'
 keys in osgProducer::Viewer.

---
 include/osgProducer/OsgCameraGroup     | 3 +++
 src/osgProducer/ViewerEventHandler.cpp | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/include/osgProducer/OsgCameraGroup b/include/osgProducer/OsgCameraGroup
index cb642d97c..e90eb2ced 100644
--- a/include/osgProducer/OsgCameraGroup
+++ b/include/osgProducer/OsgCameraGroup
@@ -110,6 +110,9 @@ class OSGPRODUCER_EXPORT OsgCameraGroup : public Producer::CameraGroup
 
         void setLODScale( float scale );
 
+        float getLODScale() const { return _LODScale; }
+
+
         void setFusionDistance( osgUtil::SceneView::FusionDistanceMode mode,float value=1.0f);
 
 
diff --git a/src/osgProducer/ViewerEventHandler.cpp b/src/osgProducer/ViewerEventHandler.cpp
index b5d2bdfc0..dc037e2ea 100644
--- a/src/osgProducer/ViewerEventHandler.cpp
+++ b/src/osgProducer/ViewerEventHandler.cpp
@@ -830,6 +830,14 @@ bool ViewerEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActio
                 return true;
             }
 
+            case '*' :
+            case '/' :
+            {
+                if (ea.getKey()=='*') _cg->setLODScale( _cg->getLODScale() * 1.1f);
+                else _cg->setLODScale( _cg->getLODScale() / 1.1f);
+                return true;
+            }
+
             case osgGA::GUIEventAdapter::KEY_Help :
             case 'h' :
             {