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

plugin libraries.

src/osgPlugins/osgParticle/IO_MultiSegmentPlacer.cpp

@@ -0,0 +1,54 @@
+
+#include <osgParticle/MultiSegmentPlacer>
+
+#include <osgDB/Registry>
+#include <osgDB/Input>
+#include <osgDB/Output>
+
+#include <osg/Vec3>
+
+#include <iostream>
+
+bool  MultiSegmentPlacer_readLocalData(osg::Object &obj, osgDB::Input &fr);
+bool  MultiSegmentPlacer_writeLocalData(const osg::Object &obj, osgDB::Output &fw);
+
+osgDB::RegisterDotOsgWrapperProxy  MultiSegmentPlacer_Proxy
+(
+    osgNew osgParticle::MultiSegmentPlacer,
+    "MultiSegmentPlacer",
+    "Object Placer MultiSegmentPlacer",
+    MultiSegmentPlacer_readLocalData,
+    MultiSegmentPlacer_writeLocalData
+);
+
+bool MultiSegmentPlacer_readLocalData(osg::Object &obj, osgDB::Input &fr)
+{
+    osgParticle::MultiSegmentPlacer &myobj = static_cast<osgParticle::MultiSegmentPlacer &>(obj);
+    bool itAdvanced = false;
+
+    osg::Vec3 v;
+
+    if (fr[0].matchWord("vertex")) {        
+        if (fr[1].getFloat(v.x()) && fr[2].getFloat(v.y()) && fr[3].getFloat(v.z())) {
+            myobj.addVertex(v);
+            fr += 4;
+            itAdvanced = true;
+        }
+    }
+
+    return itAdvanced;
+}
+
+bool MultiSegmentPlacer_writeLocalData(const osg::Object &obj, osgDB::Output &fw)
+{
+    const osgParticle::MultiSegmentPlacer &myobj = static_cast<const osgParticle::MultiSegmentPlacer &>(obj);
+
+    int n = myobj.numVertices();
+
+    for (int i=0; i<n; ++i) {
+        const osg::Vec3 &v = myobj.getVertex(i);
+        fw.indent() << "vertex " << v.x() << " " << v.y() << " " << v.z() << std::endl;
+    }
+
+    return true;
+}