From 04a9a09a8b1b1ac22ce07a4b980ce48bde738ef0 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 7 Oct 2002 21:23:37 +0000
Subject: [PATCH] Added extra convinience methods to LOD -
 addChild(child,min,max).

Added osganimate to test scripts.
---
 Make/debugtests.bat |  4 ++++
 Make/osgtests.bat   |  3 +++
 include/osg/LOD     |  6 ++++--
 src/osg/LOD.cpp     | 13 ++++++++++---
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/Make/debugtests.bat b/Make/debugtests.bat
index 152487b3b..83c4b5b8b 100755
--- a/Make/debugtests.bat
+++ b/Make/debugtests.bat
@@ -34,6 +34,10 @@ echo sgv Town.osg
 sgv Town.osg
 more memleaks.log
 
+echo osganimate
+osganimate
+more memleaks.log
+
 echo osghangglide
 osghangglide
 more memleaks.log
diff --git a/Make/osgtests.bat b/Make/osgtests.bat
index 6736a4181..a3ad0d712 100755
--- a/Make/osgtests.bat
+++ b/Make/osgtests.bat
@@ -22,6 +22,9 @@ sgv cube_mapped_torus.osg
 echo sgv Town.osg
 sgv Town.osg
 
+echo osganimate
+osganimate
+
 echo osghangglide
 osghangglide
 
diff --git a/include/osg/LOD b/include/osg/LOD
index fc1c84c11..f818504e3 100644
--- a/include/osg/LOD
+++ b/include/osg/LOD
@@ -36,9 +36,11 @@ class SG_EXPORT LOD : public Group
 
         virtual void traverse(NodeVisitor& nv);
         
-        virtual bool addChild( Node *child );
+        virtual bool addChild(Node *child);
 
-        virtual bool removeChild( Node *child );
+        virtual bool addChild(Node *child, float min, float max);
+
+        virtual bool removeChild(Node *child);
 
 
         typedef std::pair<float,float>  MinMaxPair;
diff --git a/src/osg/LOD.cpp b/src/osg/LOD.cpp
index fbbbfa673..ed22f400e 100644
--- a/src/osg/LOD.cpp
+++ b/src/osg/LOD.cpp
@@ -41,12 +41,19 @@ void LOD::traverse(NodeVisitor& nv)
 }
 
 bool LOD::addChild( Node *child )
+{
+    float maxRange = 0.0f;
+    if (!_rangeList.empty()) maxRange=_rangeList.back().second;
+    return addChild(child,maxRange,maxRange);
+}
+
+bool LOD::addChild(Node *child, float min, float max)
 {
     if (Group::addChild(child))
     {
-        float maxRange = 0.0f;
-        if (!_rangeList.empty()) maxRange=_rangeList.back().second;
-        if (_children.size()>_rangeList.size()) _rangeList.resize(_children.size(),MinMaxPair(maxRange,maxRange));
+        if (_children.size()>_rangeList.size()) _rangeList.resize(_children.size(),MinMaxPair(min,min));
+        _rangeList[_children.size()-1].first = min;
+        _rangeList[_children.size()-1].second = max;
         return true;
     }
     return false;