- added support for showing projectile particles in the g3d viewer

source/shared_lib/include/graphics/graphics_interface.h

@@ -0,0 +1,68 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Martio Figueroa
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_GRAPHICS_GRAPHICSINTERFACE_H_
+#define _SHARED_GRAPHICS_GRAPHICSINTERFACE_H_
+
+namespace Shared{ namespace Graphics{
+
+class GraphicsFactory;
+class Context;
+class Texture2D;
+class Model;
+
+enum ResourceScope{
+	rsGlobal,
+	rsMenu,
+	rsGame,
+
+	rsCount
+};
+
+class RendererInterface {
+public:
+	virtual Texture2D *newTexture2D(ResourceScope rs) = 0;
+	virtual Model *newModel(ResourceScope rs) = 0;
+};
+
+// =====================================================
+//	class GraphicsInterface  
+//
+///	Interface for the graphic engine
+// =====================================================
+
+class GraphicsInterface{
+private:
+	GraphicsFactory *graphicsFactory;
+	Context *currentContext;
+
+private:
+	friend class TextureManager;
+	friend class FontManager;
+
+private:
+	GraphicsInterface();
+	GraphicsInterface(GraphicsInterface &);
+	void operator=(GraphicsInterface &);
+
+public:
+	static GraphicsInterface &getInstance();
+
+	void setFactory(GraphicsFactory *graphicsFactory);
+	void setCurrentContext(Context *context);	
+
+	Context *getCurrentContext() const		{return currentContext;}
+	GraphicsFactory *getFactory() const		{return graphicsFactory;}
+};
+
+}}//end namespace
+
+#endif