ranges-cache.hpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Christian Schulte <schulte@gecode.org> 00005 * 00006 * Copyright: 00007 * Christian Schulte, 2004 00008 * 00009 * Last modified: 00010 * $Date: 2011-08-08 18:04:53 +0200 (Mon, 08 Aug 2011) $ by $Author: schulte $ 00011 * $Revision: 12253 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00038 namespace Gecode { namespace Iter { namespace Ranges { 00039 00049 class Cache : public RangeListIter { 00050 public: 00052 00053 00054 Cache(void); 00056 Cache(const Cache& m); 00058 template<class I> 00059 Cache(Region& r, I& i); 00061 template<class I> 00062 void init(Region& r, I& i); 00064 Cache& operator =(const Cache& m); 00066 }; 00067 00068 00069 forceinline 00070 Cache::Cache(void) {} 00071 00072 forceinline 00073 Cache::Cache(const Cache& m) 00074 : RangeListIter(m) {} 00075 00076 template<class I> 00077 void 00078 Cache::init(Region& r, I& i) { 00079 RangeListIter::init(r); 00080 RangeList* h = NULL; 00081 RangeList** p = &h; 00082 for (; i(); ++i) { 00083 RangeList* t = new (*rlio) RangeList; 00084 *p = t; p = &t->next; 00085 t->min = i.min(); 00086 t->max = i.max(); 00087 } 00088 *p = NULL; 00089 RangeListIter::set(h); 00090 } 00091 00092 template<class I> 00093 forceinline 00094 Cache::Cache(Region& r, I& i) { 00095 init(r,i); 00096 } 00097 00098 forceinline Cache& 00099 Cache::operator =(const Cache& m) { 00100 return static_cast<Cache&>(RangeListIter::operator =(m)); 00101 } 00102 00103 }}} 00104 00105 // STATISTICS: iter-any 00106