added Scene::processNode() and Scene::processChildren()

git-svn-id: svn://anubis/fart/trunk@126 7f9b0f55-74a9-4bce-be96-3c2cd072584d

scenes/infinity.fart

@@ -1,6 +1,4 @@
 
-#define mirror material { reflectance 1.0 }
-
 scene
 {
     options
@@ -14,15 +12,15 @@ scene
     {
         position <0, -2, 0>
         look_at <0, 0, 0>
-        up <0, 0, 1>;
+        up <0, 0, 1>
     }
 
-    plane { position <1, 0, 0>, -2 mirror }
-    plane { position <-1, 0, 0>, -2 mirror }
-    plane { position <0, 1, 0>, -2 mirror }
-    plane { position <0, -1, 0>, -2 mirror }
-    plane { position <0, 0, 1>, -2 mirror }
-    plane { position <0, 0, -1>, -2 mirror }
+    plane { position <1, 0, 0>, -2 }
+    plane { position <-1, 0, 0>, -2 }
+    plane { position <0, 1, 0>, -2 }
+    plane { position <0, -1, 0>, -2 }
+    plane { position <0, 0, 1>, -2 }
+    plane { position <0, 0, -1>, -2 }
 
     sphere
     {
@@ -30,7 +28,8 @@ scene
         material
         {
             reflectance 0.2
-            color <0.5, 0.5, 0.5>
+            ambient <0.5, 0.5, 0.5>
+            diffuse <0.5, 0.5, 0.5>
             shininess 80
         }
     }