Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CEmptySceneNode.h

@@ -0,0 +1,46 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_EMPTY_SCENE_NODE_H_INCLUDED__
+#define __C_EMPTY_SCENE_NODE_H_INCLUDED__
+
+#include "ISceneNode.h"
+
+namespace irr
+{
+namespace scene
+{
+
+	class CEmptySceneNode : public ISceneNode
+	{
+	public:
+
+		//! constructor
+		CEmptySceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id);
+
+		//! returns the axis aligned bounding box of this node
+		virtual const core::aabbox3d<f32>& getBoundingBox() const _IRR_OVERRIDE_;
+
+		//! This method is called just before the rendering process of the whole scene.
+		virtual void OnRegisterSceneNode() _IRR_OVERRIDE_;
+
+		//! does nothing.
+		virtual void render() _IRR_OVERRIDE_;
+
+		//! Returns type of the scene node
+		virtual ESCENE_NODE_TYPE getType() const _IRR_OVERRIDE_ { return ESNT_EMPTY; }
+
+		//! Creates a clone of this scene node and its children.
+		virtual ISceneNode* clone(ISceneNode* newParent=0, ISceneManager* newManager=0) _IRR_OVERRIDE_;
+
+	private:
+
+		core::aabbox3d<f32> Box;
+	};
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+