--- a/Renderer/Engine/SceneGraphRoot.h	Sun Dec 06 01:48:18 2009 +0900
+++ b/Renderer/Engine/SceneGraphRoot.h	Sun Dec 06 07:40:26 2009 +0900
@@ -4,7 +4,6 @@
 #include "SceneGraph.h"
 #include "SceneGraphArray.h"
 #include "Camera.h"
-#include "Light.h"
 #include "SceneGraphIterator.h"
 #include <sys/types.h>
 
@@ -53,13 +52,15 @@
     Camera *camera;
 
     // 光源のオブジェクト
-    Light *light;
+    SceneGraphPtr light;
+    // 光源の疑似 xml file
+    float light_vector[4];
 
     // SceneGraphIterator
     SceneGraphIteratorPtr iterator;
 
-	// fd of Linda taple space
-	int tid;
+    // fd of Linda taple space
+    int tid;
 
     /**
      * Functions
@@ -77,7 +78,8 @@
     SceneGraphIteratorPtr getIterator();
     SceneGraphIteratorPtr getIterator(SceneGraphPtr list);
     CameraPtr getCamera();
-    LightPtr getLight();
+    SceneGraphPtr getLight();
+    float* getLightVector();
 
     /* Other System API */
     void allExecute(int screen_w, int screen_h);