From d70efb45731afbb5aff6195a58c932d1b89a1e82 Mon Sep 17 00:00:00 2001
From: ganovelli <fabio.ganovelli@isti.cnr.it>
Date: Mon, 23 Jun 2008 16:30:17 +0000
Subject: [PATCH] added. Derivation_chain.h contains the inheritance mechanism
 used to define the (vertex and face) component

---
 vcg/container/derivation_chain.h | 107 +++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 vcg/container/derivation_chain.h

diff --git a/vcg/container/derivation_chain.h b/vcg/container/derivation_chain.h
new file mode 100644
index 00000000..3697a4da
--- /dev/null
+++ b/vcg/container/derivation_chain.h
@@ -0,0 +1,107 @@
+/****************************************************************************
+* VCGLib                                                            o o     *
+* Visual and Computer Graphics Library                            o     o   *
+*                                                                _   O  _   *
+* Copyright(C) 2004                                                \/)\/    *
+* Visual Computing Lab                                            /\/|      *
+* ISTI - Italian National Research Council                           |      *
+*                                                                    \      *
+* All rights reserved.                                                      *
+*                                                                           *
+* This program is free software; you can redistribute it 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.                                       *
+*                                                                           *
+* This program is distributed in the hope that it will be useful,           *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of            *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
+* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)          *
+* for more details.                                                         *
+*                                                                           *
+****************************************************************************/
+
+#ifndef __VCG_DERIVATION_CHAIN
+#define __VCG_DERIVATION_CHAIN
+
+namespace vcg{
+/*------------------------------------------------------------------*/ 
+
+// Metaprogramming Core
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, class BFT,class BTT,
+          template <typename> class A> 
+          class Arity1: public A<Base<BVT,BET,BFT,BTT> > {
+          };
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT, class BTT,
+          template <typename> class A, template <typename> class B> 
+          class Arity2: public B<Arity1<Base,BVT,BET,BFT,BTT, A> > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C > 
+          class Arity3: public C<Arity2<Base,BVT,BET,BFT,BTT, A, B> > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D> 
+          class Arity4: public D<Arity3<Base,BVT,BET,BFT,BTT, A, B, C> > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D,
+          template <typename> class E > 
+          class Arity5: public E<Arity4<Base,BVT,BET,BFT,BTT, A, B, C, D> > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D,
+          template <typename> class E, template <typename> class F > 
+          class Arity6: public F<Arity5<Base,BVT,BET,BFT,BTT, A, B, C, D, E> > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D,
+          template <typename> class E, template <typename> class F,
+					template <typename> class G> 
+          class Arity7: public G<Arity6<Base,BVT,BET,BFT,BTT, A, B, C, D, E, F> > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D,
+          template <typename> class E, template <typename> class F,
+					template <typename> class G, template <typename> class H> 
+          class Arity8: public H<Arity7<Base,BVT,BET,BFT,BTT, A, B, C, D, E, F, G > > {};
+
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D,
+          template <typename> class E, template <typename> class F,
+					template <typename> class G, template <typename> class H,
+					template <typename> class I>
+          class Arity9: public I<Arity8<Base,BVT,BET,BFT,BTT, A, B, C, D, E, F, G, H > > {};
+					
+template <template <typename,typename,typename,typename>
+					class Base,class BVT, class BET, typename BFT,class BTT,
+          template <typename> class A, template <typename> class B, 
+          template <typename> class C, template <typename> class D,
+          template <typename> class E, template <typename> class F,
+					template <typename> class G, template <typename> class H,
+					template <typename> class I, template <typename> class J>
+          class Arity10: public J<Arity9<Base,BVT,BET,BFT,BTT, A, B, C, D, E, F, G, H, I > > {};
+
+template < typename T=int>
+class DefaultDeriver : public T {};
+class DumClass {};
+
+}// end namespace vcg
+#endif