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

plugin libraries.

src/osgPlugins/osgParticle/IO_AccelOperator.cpp

@@ -0,0 +1,48 @@
+
+#include <osgParticle/AccelOperator>
+
+#include <osgDB/Registry>
+#include <osgDB/Input>
+#include <osgDB/Output>
+
+#include <osg/Vec3>
+
+#include <iostream>
+
+bool  AccelOperator_readLocalData(osg::Object &obj, osgDB::Input &fr);
+bool  AccelOperator_writeLocalData(const osg::Object &obj, osgDB::Output &fw);
+
+osgDB::RegisterDotOsgWrapperProxy  AccelOperator_Proxy
+(
+    osgNew osgParticle::AccelOperator,
+    "AccelOperator",
+    "Object Operator AccelOperator",
+    AccelOperator_readLocalData,
+    AccelOperator_writeLocalData
+);
+
+bool AccelOperator_readLocalData(osg::Object &obj, osgDB::Input &fr)
+{
+    osgParticle::AccelOperator &aop = static_cast<osgParticle::AccelOperator &>(obj);
+    bool itAdvanced = false;
+
+    osg::Vec3 a;
+
+    if (fr[0].matchWord("acceleration")) {
+        if (fr[1].getFloat(a.x()) && fr[2].getFloat(a.y()) && fr[3].getFloat(a.z())) {
+            aop.setAcceleration(a);
+            fr += 4;
+            itAdvanced = true;
+        }
+    }
+
+    return itAdvanced;
+}
+
+bool AccelOperator_writeLocalData(const osg::Object &obj, osgDB::Output &fw)
+{
+    const osgParticle::AccelOperator &aop = static_cast<const osgParticle::AccelOperator &>(obj);
+    osg::Vec3 a = aop.getAcceleration();
+    fw.indent() << "acceleration " << a.x() << " " << a.y() << " " << a.z() << std::endl;
+    return true;
+}