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

include/IMetaTriangleSelector.h

@@ -0,0 +1,43 @@
+// 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 __I_META_TRIANGLE_SELECTOR_H_INCLUDED__
+#define __I_META_TRIANGLE_SELECTOR_H_INCLUDED__
+
+#include "ITriangleSelector.h"
+
+namespace irr
+{
+namespace scene
+{
+
+//! Interface for making multiple triangle selectors work as one big selector.
+/** This is nothing more than a collection of one or more triangle selectors
+providing together the interface of one triangle selector. In this way,
+collision tests can be done with different triangle soups in one pass.
+*/
+class IMetaTriangleSelector : public ITriangleSelector
+{
+public:
+
+	//! Adds a triangle selector to the collection of triangle selectors.
+	/** \param toAdd: Pointer to an triangle selector to add to the list. */
+	virtual void addTriangleSelector(ITriangleSelector* toAdd) = 0;
+
+	//! Removes a specific triangle selector from the collection.
+	/** \param toRemove: Pointer to an triangle selector which is in the
+	list but will be removed.
+	\return True if successful, false if not. */
+	virtual bool removeTriangleSelector(ITriangleSelector* toRemove) = 0;
+
+	//! Removes all triangle selectors from the collection.
+	virtual void removeAllTriangleSelectors() = 0;
+};
+
+} // end namespace scene
+} // end namespace irr
+
+
+#endif
+