Added osg::ShadeModel state attribute which encapsulates glShadeModel.

src/osgPlugins/osg/ShadeModel.cpp

@@ -0,0 +1,62 @@
+#include "osg/ShadeModel"
+
+#include "osgDB/Registry"
+#include "osgDB/Input"
+#include "osgDB/Output"
+
+using namespace osg;
+using namespace osgDB;
+
+// forward declare functions to use later.
+bool ShadeModel_readLocalData(Object& obj, Input& fr);
+bool ShadeModel_writeLocalData(const Object& obj, Output& fw);
+
+// register the read and write functions with the osgDB::Registry.
+RegisterDotOsgWrapperProxy g_ShadeModelFuncProxy
+(
+    new osg::ShadeModel,
+    "ShadeModel",
+    "Object StateAttribute ShadeModel",
+    &ShadeModel_readLocalData,
+    &ShadeModel_writeLocalData
+);
+
+
+bool ShadeModel_readLocalData(Object& obj,Input& fr)
+{
+    bool iteratorAdvanced = false;
+
+    ShadeModel& shademodel = static_cast<ShadeModel&>(obj);
+
+    if (fr[0].matchWord("mode"))
+    {
+        if (fr[1].matchWord("FLAT"))
+        {
+            shademodel.setMode(ShadeModel::FLAT);
+            fr+=2;
+            iteratorAdvanced = true;
+        }
+        else if (fr[1].matchWord("SMOOTH"))
+        {
+            shademodel.setMode(ShadeModel::SMOOTH);
+            fr+=2;
+            iteratorAdvanced = true;
+        }
+    }
+
+    return iteratorAdvanced;
+}
+
+
+bool ShadeModel_writeLocalData(const Object& obj, Output& fw)
+{
+
+    const ShadeModel& shademodel = static_cast<const ShadeModel&>(obj);
+
+    switch(shademodel.getMode())
+    {
+        case(ShadeModel::FLAT):     fw.indent() << "mode FLAT" <<std::endl; break;
+        case(ShadeModel::SMOOTH):   fw.indent() << "mode SMOOTH" <<std::endl; break;
+    }
+    return true;
+}