Moved the IO support for the osgText and osgParticle libraries into seperate

plugin libraries.

src/osgPlugins/osgParticle/IO_VariableRateCounter.cpp

@@ -0,0 +1,47 @@
+
+#include <osgParticle/VariableRateCounter>
+
+#include <iostream>
+
+#include <osgDB/Registry>
+#include <osgDB/Input>
+#include <osgDB/Output>
+
+bool  VariableRateCounter_readLocalData(osg::Object &obj, osgDB::Input &fr);
+bool  VariableRateCounter_writeLocalData(const osg::Object &obj, osgDB::Output &fw);
+
+osgDB::RegisterDotOsgWrapperProxy  VariableRateCounter_Proxy
+(
+    0,
+    "VariableRateCounter",
+    "Object Counter VariableRateCounter",
+    VariableRateCounter_readLocalData,
+    VariableRateCounter_writeLocalData
+);
+
+bool VariableRateCounter_readLocalData(osg::Object &obj, osgDB::Input &fr)
+{
+    osgParticle::VariableRateCounter &myobj = static_cast<osgParticle::VariableRateCounter &>(obj);
+    bool itAdvanced = false;
+
+    osgParticle::rangef r;
+    if (fr[0].matchWord("rateRange")) {
+        if (fr[1].getFloat(r.minimum) && fr[2].getFloat(r.maximum)) {
+            myobj.setRateRange(r);
+            fr += 3;
+            itAdvanced = true;
+        }
+    }
+    
+    return itAdvanced;
+}
+
+bool VariableRateCounter_writeLocalData(const osg::Object &obj, osgDB::Output &fw)
+{
+    const osgParticle::VariableRateCounter &myobj = static_cast<const osgParticle::VariableRateCounter &>(obj);
+
+    osgParticle::rangef r = myobj.getRateRange();
+    fw.indent() << "rateRange " << r.minimum << " " << r.maximum << std::endl;
+    
+    return true;
+}