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

shapes/Shape.cc

@@ -4,5 +4,5 @@
 Shape::Shape()
 {
     m_transparency = 0.0;
-    m_material = NULL;
+    m_material = new Material(Material::white);
 }

shapes/Shape.h

@@ -7,6 +7,7 @@
 #include "util/Vector.h"
 #include "util/Transform.h"
 #include "main/Material.h"
+#include "util/refptr.h"
 #include <vector>
 
 class Shape
@@ -28,14 +29,14 @@ class Shape
         void setTransparency(double t) { m_transparency = t; }
         double getTransparency() const { return m_transparency; }
 
-        void setMaterial(Material * material) { m_material = material; }
-        Material * getMaterial() const { return m_material; }
+        void setMaterial(refptr<Material> material) { m_material = material; }
+        refptr<Material> getMaterial() const { return m_material; }
 
     protected:
         Transform m_transform;
         Transform m_inverse;
         double m_transparency;
-        Material * m_material;
+        refptr<Material> m_material;
 };
 
 #include "Sphere.h"