diff --git a/WFObj.h b/WFObj.h
index ff2052a..a0e654c 100644
--- a/WFObj.h
+++ b/WFObj.h
@@ -23,29 +23,29 @@ public:
 
     class WFMtl
     {
-    public:
-        WFMtl(WFObj * obj) { m_obj = obj; }
-        bool load(const FileLoader::Path & path);
-        void renderBegin(const std::string & mtlname,
-                bool doTextureInfo = true,
-                bool enableBlending = false);
-        void renderEnd(const std::string & mtlname,
-                bool doTextureInfo = true,
-                bool enableBlending = false);
+        public:
+            WFMtl(WFObj * obj) { m_obj = obj; }
+            bool load(const FileLoader::Path & path);
+            void renderBegin(const std::string & mtlname,
+                    bool doTextureInfo = true,
+                    bool enableBlending = false);
+            void renderEnd(const std::string & mtlname,
+                    bool doTextureInfo = true,
+                    bool enableBlending = false);
 
-    protected:
-        /* methods */
-        void clear();
-        void processInputLine(const std::string & input);
-        void pushAttributes();
-        bool load(std::istream & istr, unsigned int size);
+        protected:
+            /* methods */
+            void clear();
+            void processInputLine(const std::string & input);
+            void pushAttributes();
+            bool load(std::istream & istr, unsigned int size);
 
-        /* variables */
-        std::map< std::string, std::vector< std::vector<std::string> > > m_data;
-        std::string m_currentMaterialName;
-        bool m_attributesPushed;
-        FileLoader::Path m_path;
-        WFObj * m_obj;
+            /* variables */
+            std::map< std::string, std::vector< std::vector<std::string> > > m_data;
+            std::string m_currentMaterialName;
+            bool m_attributesPushed;
+            FileLoader::Path m_path;
+            WFObj * m_obj;
     };
 
     enum { VERTEX, VERTEX_TEXTURE, VERTEX_NORMAL, VERTEX_TYPES };
@@ -64,12 +64,12 @@ protected:
     /* types */
     class Vertex
     {
-    public:
-        float operator[](int idx) const { return data[idx]; }
-        float & operator[](int idx) { return data[idx]; }
-        float * getData() { return data; }
-    private:
-        float data[4];
+        public:
+            float operator[](int idx) const { return data[idx]; }
+            float & operator[](int idx) { return data[idx]; }
+            float * getData() { return data; }
+        private:
+            float data[4];
     };
 
     class VertexRef