removed test directory, converted Shape's material handle to a refptr<Material> instead of a Material *, made refptr<T>::operator*() and operator->() const members

git-svn-id: svn://anubis/fart/trunk@96 7f9b0f55-74a9-4bce-be96-3c2cd072584d

util/refptr.h

@@ -14,8 +14,8 @@ class refptr
         refptr<T> & operator=(const refptr<T> & orig);
         refptr<T> & operator=(T * ptr);
         ~refptr<T>();
-        T & operator*();
-        T * operator->();
+        T & operator*() const;
+        T * operator->() const;
 
     private:
         void cloneFrom(const refptr<T> & orig);
@@ -88,12 +88,12 @@ template <typename T> void refptr<T>::destroy()
     }
 }
 
-template <typename T> T & refptr<T>::operator*()
+template <typename T> T & refptr<T>::operator*() const
 {
     return *m_ptr;
 }
 
-template <typename T> T * refptr<T>::operator->()
+template <typename T> T * refptr<T>::operator->() const
 {
     return m_ptr;
 }