Added support for osgVolume::Property classes

src/osgPlugins/osgVolume/SwitchProperty.cpp

@@ -0,0 +1,52 @@
+#include <osgVolume/Property>
+
+#include <iostream>
+#include <string>
+
+#include <osg/Vec3>
+#include <osg/Vec4>
+#include <osg/io_utils>
+
+#include <osgDB/ReadFile>
+#include <osgDB/Registry>
+#include <osgDB/Input>
+#include <osgDB/Output>
+#include <osgDB/ParameterOutput>
+
+bool SwitchProperty_readLocalData(osg::Object &obj, osgDB::Input &fr);
+bool SwitchProperty_writeLocalData(const osg::Object &obj, osgDB::Output &fw);
+
+osgDB::RegisterDotOsgWrapperProxy SwitchProperty_Proxy
+(
+    new osgVolume::SwitchProperty,
+    "SwitchProperty",
+    "Object SwitchProperty CompositeProperty",
+    SwitchProperty_readLocalData,
+    SwitchProperty_writeLocalData
+);
+
+
+bool SwitchProperty_readLocalData(osg::Object& obj, osgDB::Input &fr)
+{
+    osgVolume::SwitchProperty& sp = static_cast<osgVolume::SwitchProperty&>(obj);
+
+    bool itrAdvanced = false;
+
+    int value=0; 
+    if (fr.read("activeProperty",value))
+    {
+        itrAdvanced = true;
+        sp.setActiveProperty(value);
+    }
+
+    return itrAdvanced;
+}
+
+bool SwitchProperty_writeLocalData(const osg::Object& obj, osgDB::Output& fw)
+{
+    const osgVolume::SwitchProperty& sp = static_cast<const osgVolume::SwitchProperty&>(obj);
+
+    fw.indent()<<"activeProperty "<<sp.getActiveProperty()<<std::endl;
+
+    return true;
+}