126 lines
2.3 KiB
C++
126 lines
2.3 KiB
C++
/*
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HA-ID.hpp - generic hash based and hierarchically typed ID
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Copyright (C) Lumiera.org
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2009, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/** @file ha-id.hpp
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**
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** @see HaID_test
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** @see Placement usage example
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**
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*/
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#ifndef LIB_HA_ID_H
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#define LIB_HA_ID_H
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//#include "pre.hpp"
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//#include "proc/mobject/session/locatingpin.hpp"
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//#include "proc/asset/pipe.hpp"
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//#include <tr1/memory>
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namespace lib {
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// using std::tr1::shared_ptr;
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/** @todo WIP a generic hash-index, maybe also usable for assets */
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struct LuidH
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{
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long dummy_;
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};
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template<typename T, class BA>
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struct HaID;
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template<class BA>
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struct HaIndexed
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{
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LuidH id_;
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HaID<BA,BA> const& getID() const;
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};
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template<class BA>
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struct HaID<BA,BA> : LuidH
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{
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HaID () : LuidH () {}
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HaID (BA const& ref) : LuidH (ref.getID()) {}
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};
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template<typename T, class BA>
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struct HaID : HaID<BA,BA>
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{
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HaID () : HaID<BA,BA> () {}
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HaID (T const& ref) : HaID<BA,BA> (ref) {}
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};
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template<class BA>
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inline HaID<BA,BA> const&
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HaIndexed<BA>::getID() const
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{
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return *(static_cast<const HaID<BA,BA>*> (&id_));
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}
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struct Base
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{
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int ii_;
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};
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struct TestA : Base, HaIndexed<TestA>
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{
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};
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struct TestBA : TestA {};
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struct TestBB : TestA {};
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/**
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*/
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class PlacementRef
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{
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public:
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/**
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*
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*/
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class ID
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{
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};
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template<class MO>
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class IDp : public ID
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{
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};
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};
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} // namespace lib
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#endif
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