From Liang Aibin, added support for :

osgFX::Effect
    osgFX::AnisotropicLighting
    osgFX::BumpMapping
    osgFX::Cartoon
    osgFX::Scribe
    osgFX::SpecularHighlights.

src/osgPlugins/ive/Effect.cpp

@@ -0,0 +1,59 @@
+/**********************************************************************
+ *
+ *    FILE:           Effect.cpp
+ *
+ *    DESCRIPTION:    Read/Write osgFX::Effect in binary format to disk.
+ *
+ *    CREATED BY:     Liang Aibin
+ *
+ *    HISTORY:        Created 23.8.2008
+ *
+ **********************************************************************/
+
+#include "Exception.h"
+#include "Effect.h"
+#include "Group.h"
+
+using namespace ive;
+
+void Effect::write(DataOutputStream* out){
+    // Write Effect's identification.
+    out->writeInt(IVEEFFECT);
+    // If the osg class is inherited by any other class we should also write this to file.
+    osg::Group*  group = dynamic_cast<osg::Group*>(this);
+    if(group){
+        ((ive::Group*)(group))->write(out);
+    }
+    else
+        throw Exception("Effect::write(): Could not cast this osgFX::Effect to an osg::Group.");
+
+    // Write Effect's properties.
+    out->writeBool(getEnabled());
+    
+    out->writeInt(getSelectedTechnique());
+}
+
+void Effect::read(DataInputStream* in){
+    // Peek on Effect's identification.
+    int id = in->peekInt();
+    if(id == IVEEFFECT){
+        // Read Effect's identification.
+        id = in->readInt();
+
+        // If the osg class is inherited by any other class we should also read this from file.
+        osg::Group*  group = dynamic_cast<osg::Group*>(this);
+        if(group){
+            ((ive::Group*)(group))->read(in);
+        }
+        else
+            throw Exception("Effect::read(): Could not cast this osgFX::Effect to an osg::Group.");
+
+        // Read Effect's properties
+        setEnabled(in->readBool());
+        
+        selectTechnique(in->readInt());
+    }
+    else{
+        throw Exception("Effect::read(): Expected Effect identification.");
+    }
+}