--- a/Renderer/Engine/viewer.h	Mon Oct 12 15:48:40 2009 +0900
+++ b/Renderer/Engine/viewer.h	Mon Oct 12 17:46:20 2009 +0900
@@ -9,8 +9,9 @@
 #include "MainLoop.h"
 #include "Application.h"
 
+class Application;
 
-class Viewer : MainLoop {
+class Viewer : public MainLoop {
 
 public:
 
@@ -61,6 +62,11 @@
 
     void getKey();
     void get_send_controll();
+
+    void createFromXMLfile(const char *file);
+    SceneGraph *createSceneGraph(int id);
+    void setSceneData(SceneGraph *g);
+
 private:
     HTaskPtr initLoop();
     void mainLoop();