--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Renderer/Engine/SgChange.h	Wed Nov 25 21:56:14 2009 +0900
@@ -0,0 +1,106 @@
+#ifndef INCLUDED_SG_CHANGE
+#define INCLUDED_SG_CHANGE
+
+#include <SDL.h>
+
+#include "viewer_types.h"
+#include "TaskManager.h"
+#include "KeyStat.h"
+#include "MainLoop.h"
+#include "Application.h"
+#include "SceneGraphRoot.h"
+
+class SceneGraphRoot;
+
+class Application;
+
+class SgChange : public MainLoop {
+
+public:
+
+    SgChange(int bpp, int width, int height, int spenum);
+
+    virtual ~SgChange() {}
+
+    Application *app;
+
+    TaskManager *manager;
+    key_stat *keyPtr;
+    HTaskPtr draw_dummy;
+
+    SceneGraphRoot *sgroot_A;
+    SceneGraphRoot *sgroot_B;
+
+    /* screen info */
+    int width;
+    int height;
+    int bpp;
+
+    int spe_num;
+
+    int rgb_size[3];
+    Uint32 video_flags;
+    Uint32 *pixels;
+
+    void init();
+
+    int get_ticks();
+    bool quit_check();
+    void quit();
+
+    virtual void swap_buffers();
+    virtual void clean_pixels() {}
+
+    virtual void run_init(TaskManager *manager, Application *app);
+    virtual void run_loop(HTaskPtr task_next);
+    virtual void run_finish();
+    virtual void exchange_sgroot();
+    void mainLoop();
+
+    void createFromXMLfile(const char *file)
+    {
+	sgroot_A->createFromXMLfile(manager, file);
+    }
+
+    SceneGraph * createSceneGraph(int id)
+    {
+	return sgroot_A->createSceneGraph(id);
+    }
+
+    SceneGraph * createSceneGraph(const char *id)
+    {
+	return sgroot_A->createSceneGraph(id);
+    }
+
+    int getSgid(const char *id)
+    {
+	return sgroot_A->getSgid(id);
+    }
+
+    SceneGraph * createSceneGraph()
+    {
+	return sgroot_A->createSceneGraph();
+    }
+
+    void setSceneData(SceneGraph *g)
+    {
+	sgroot_A->setSceneData(g);
+    }
+
+    int getLast()
+    {
+	return sgroot_A->getLast();
+    }
+
+
+
+
+private:
+    HTaskPtr initLoop();
+};
+
+#define default_sdl_flag SDL_INIT_TIMER | SDL_INIT_JOYSTICK
+
+
+#endif
+