Introduced osgVolume::Property, CompositePropery and TransferFunctionPropety classes

src/osgVolume/Property.cpp

@@ -0,0 +1,63 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield 
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#include <osgVolume/Property>
+
+using namespace osgVolume;
+
+Property::Property()
+{
+}
+
+Property::Property(const Property& property,const osg::CopyOp& copyop):
+    osg::Object(property,copyop)
+{
+}
+
+Property::~Property()
+{
+}
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// CompositeProperty
+//
+CompositeProperty::CompositeProperty()
+{
+}
+
+CompositeProperty::CompositeProperty(const CompositeProperty& compositeProperty,const osg::CopyOp& copyop):
+    Property(compositeProperty,copyop)
+{
+}
+
+
+void CompositeProperty::clear()
+{
+    _properties.clear();
+}
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// TransferFunctionProperty
+//
+TransferFunctionProperty::TransferFunctionProperty(osg::TransferFunction* tf):
+    _tf(tf)
+{
+}
+
+TransferFunctionProperty::TransferFunctionProperty(const TransferFunctionProperty& tfp,const osg::CopyOp& copyop):
+    Property(tfp,copyop),
+    _tf(tfp._tf)
+{
+}