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-rw-r--r--include/gudhi/Contraction/CGAL_queue/Modifiable_priority_queue.h101
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diff --git a/include/gudhi/Contraction/CGAL_queue/Modifiable_priority_queue.h b/include/gudhi/Contraction/CGAL_queue/Modifiable_priority_queue.h
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--- a/include/gudhi/Contraction/CGAL_queue/Modifiable_priority_queue.h
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright (c) 2006-2011 GeometryFactory (France). All rights reserved.
-//
-// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation; either version 3 of the License,
-// or (at your option) any later version.
-//
-// Licensees holding a valid commercial license may use this file in
-// accordance with the commercial license agreement provided with the software.
-//
-// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-//
-// $URL$
-// $Id$
-//
-// Author(s) : Fernando Cacciola <fernando.cacciola@geometryfactory.com>
-//
-#ifndef CONTRACTION_CGAL_QUEUE_MODIFIABLE_PRIORITY_QUEUE_H_
-#define CONTRACTION_CGAL_QUEUE_MODIFIABLE_PRIORITY_QUEUE_H_
-
-#define CGAL_SURFACE_MESH_SIMPLIFICATION_USE_RELAXED_HEAP
-
-#include <boost/optional.hpp>
-#include <boost/pending/relaxed_heap.hpp>
-
-#include <climits> // Neeeded by the following Boost header for CHAR_BIT.
-#include <functional> // for less
-
-namespace CGAL {
-
-template <class IndexedType_, class Compare_ = std::less<IndexedType_>, class ID_ = boost::identity_property_map>
-class Modifiable_priority_queue {
- public:
- typedef Modifiable_priority_queue Self;
-
- typedef IndexedType_ IndexedType;
- typedef Compare_ Compare;
- typedef ID_ ID;
-
- typedef boost::relaxed_heap<IndexedType, Compare, ID> Heap;
- typedef typename Heap::value_type value_type;
- typedef typename Heap::size_type size_type;
-
- typedef bool handle;
-
- public:
- Modifiable_priority_queue(size_type largest_ID, Compare const& c, ID const& id) : mHeap(largest_ID, c, id) { }
-
- handle push(value_type const& v) {
- mHeap.push(v);
- return handle(true);
- }
-
- handle update(value_type const& v, handle h) {
- mHeap.update(v);
- return h;
- }
-
- handle erase(value_type const& v, handle) {
- mHeap.remove(v);
- return null_handle();
- }
-
- value_type top() const {
- return mHeap.top();
- }
-
- void pop() {
- mHeap.pop();
- }
-
- bool empty() const {
- return mHeap.empty();
- }
-
- bool contains(value_type const& v) {
- return mHeap.contains(v);
- }
-
- boost::optional<value_type> extract_top() {
- boost::optional<value_type> r;
- if (!empty()) {
- value_type v = top();
- pop();
- r = boost::optional<value_type>(v);
- }
- return r;
- }
-
- static handle null_handle() {
- return handle(false);
- }
-
- private:
- Heap mHeap;
-};
-
-} // namespace CGAL
-
-#endif // CONTRACTION_CGAL_QUEUE_MODIFIABLE_PRIORITY_QUEUE_H_