More clean up for synch with 0.8.42

src/osg/PolygonMode.cpp

@@ -0,0 +1,68 @@
+#include "osg/GL"
+#include "osg/PolygonMode"
+#include "osg/Notify"
+
+using namespace osg;
+
+PolygonMode::PolygonMode()
+{
+    _frontAndBack = true;
+    _modeFront = FILL;
+    _modeBack = FILL;
+}
+
+
+PolygonMode::~PolygonMode()
+{
+}
+
+void PolygonMode::setMode(const Face face,const Mode mode)
+{
+    switch(face)
+    {
+        case(FRONT):
+            _frontAndBack = false;
+            _modeFront = mode;
+            break;
+        case(BACK):
+            _frontAndBack = false;
+            _modeBack = mode;
+            break;
+        case(FRONT_AND_BACK):
+            _frontAndBack = true;
+            _modeFront = mode;
+            _modeBack = mode;
+            break;
+    }    
+}
+
+const PolygonMode::Mode PolygonMode::getMode(const Face face) const
+{
+    switch(face)
+    {
+        case(FRONT):
+            return _modeFront;
+            break;
+        case(BACK):
+            return _modeBack;
+            break;
+        case(FRONT_AND_BACK):
+            return _modeFront;
+    }    
+    notify(WARN)<<"Warning : invalid Face passed to PolygonMode::getMode(Face face)"<<endl;
+    return _modeFront;
+}
+
+void PolygonMode::apply(State&) const
+{
+    if (_frontAndBack)
+    {
+        glPolygonMode(GL_FRONT_AND_BACK,(GLenum)_modeFront);
+    }
+    else
+    {
+        glPolygonMode(GL_FRONT,(GLenum)_modeFront);
+        glPolygonMode(GL_BACK,(GLenum)_modeBack);
+    }
+}
+