Added the ability to turn off the external paging in of PagedLOD children.

src/osgPlugins/ive/IveVersion.h

@@ -49,8 +49,9 @@
 #define VERSION_0038 38
 #define VERSION_0039 39
 #define VERSION_0040 40
+#define VERSION_0041 41
 
-#define VERSION VERSION_0040
+#define VERSION VERSION_0041
 
 /* The BYTE_SEX tag is used to check the endian
    of the IVE file being read in.  The IVE format

src/osgPlugins/ive/PagedLOD.cpp

@@ -37,6 +37,10 @@ void PagedLOD::write(DataOutputStream* out)
     out->writeFloat(getRadius());
     out->writeUInt(getNumChildrenThatCannotBeExpired());
 
+    if ( out->getVersion() >= VERSION_0041 )
+    {
+        out->writeBool(getDisableExternalChildrenPaging());
+    }
 
     unsigned int numChildrenToWriteOut = 0;
 
@@ -140,6 +144,11 @@ void PagedLOD::read(DataInputStream* in)
         setRadius(in->readFloat());
         setNumChildrenThatCannotBeExpired(in->readUInt());
 
+        if ( in->getVersion() >= VERSION_0041 )
+        {
+            setDisableExternalChildrenPaging(in->readBool());
+        }
+
 
         // Read groups properties.
         // Read number of children.

src/osgPlugins/osg/PagedLOD.cpp

@@ -53,6 +53,13 @@ bool PagedLOD_readLocalData(Object& obj, Input& fr)
         iteratorAdvanced = true;
     }
     
+    bool flag;
+    if (fr.read("DisableExternalChildrenPaging", flag))
+    {
+        lod.setDisableExternalChildrenPaging(flag);
+        iteratorAdvanced = true;
+    }
+
     bool matchFirst;
     if ((matchFirst=fr.matchSequence("FileNameList {")) || fr.matchSequence("FileNameList %i {"))
     {
@@ -122,6 +129,9 @@ bool PagedLOD_writeLocalData(const Object& obj, Output& fw)
 
     fw.indent() << "NumChildrenThatCannotBeExpired "<<lod.getNumChildrenThatCannotBeExpired()<<std::endl;
 
+    fw.indent() << "DisableExternalChildrenPaging "<<lod.getDisableExternalChildrenPaging()<<std::endl;
+
+
     fw.indent() << "FileNameList "<<lod.getNumFileNames()<<" {"<< std::endl;
     fw.moveIn();