Added osg::Hint class

src/osg/CMakeLists.txt

@@ -65,6 +65,7 @@ SET(LIB_PUBLIC_HEADERS
 	${HEADER_PATH}/GraphicsContext
 	${HEADER_PATH}/GraphicsThread
 	${HEADER_PATH}/Group
+	${HEADER_PATH}/Hint
 	${HEADER_PATH}/Image
 	${HEADER_PATH}/ImageStream
 	${HEADER_PATH}/LOD
@@ -215,6 +216,7 @@ ADD_LIBRARY(${LIB_NAME}
 	GraphicsContext.cpp
 	GraphicsThread.cpp
 	Group.cpp
+	Hint.cpp
 	Image.cpp
 	ImageStream.cpp
 	LOD.cpp

src/osg/Hint.cpp

@@ -0,0 +1,23 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 <osg/Hint>
+
+using namespace osg;
+
+void Hint::apply(State& state) const
+{
+    if (_target==GL_NONE || _mode==GL_NONE) return;
+    
+    glHint(_target, _mode);
+}