mirror of https://github.com/CGAL/cgal
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
// Copyright (c) 2005 INRIA (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Laurent Saboret, Pierre Alliez, Bruno Levy
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#ifndef CGAL_CONVERTIBLE_CIRCULATOR_PROJECT_H
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#define CGAL_CONVERTIBLE_CIRCULATOR_PROJECT_H
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#include <CGAL/Circulator_project.h>
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namespace CGAL {
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/// \cond SKIP_IN_MANUAL
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/// This class inherits from Circulator_project<> +
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/// adds a conversion to handle/const handle.
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/// See Circulator_project<> documentation.
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template<class C, ///< Internal circulator.
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class Fct, ///< Conversion functor.
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class Ref,
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class Ptr,
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class ConstHandle, ///< Const-handle type to convert to.
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class Handle = void* ///< Non-const-handle type to convert to (void*=none).
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>
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class Convertible_circulator_project
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: public Circulator_project<C, Fct, Ref, Ptr>
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{
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typedef Circulator_project<C, Fct, Ref, Ptr> Base;
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typedef Convertible_circulator_project Self;
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public:
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/// \name Creation
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/// @{
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Convertible_circulator_project() {}
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Convertible_circulator_project(Base base) : Base(base) {}
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Convertible_circulator_project(const Self& cir) : Base(cir) {}
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Self& operator=(const Self& cir) { Base::operator=(cir); return *this; }
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/// @}
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/// \name Forward Category
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///@{
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bool operator==(Nullptr_t ptr) const { return (const Base&)*this == ptr; }
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bool operator!=(Nullptr_t ptr) const { return ! (*this == ptr); }
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bool operator==(const Self& cir) const { return (const Base&)*this == cir; }
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bool operator!=(const Self& cir) const { return ! (*this == cir); }
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Self& operator++() { Base::operator++(); return *this; }
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Self operator++(int) { Self tmp(*this); ++(*this); return tmp; }
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///@}
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/// \name Bidirectional Category
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/// @{
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Self& operator--() { Base::operator--(); return *this; }
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Self operator--(int) { Self tmp(*this); --(*this); return tmp; }
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/// @}
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/// \name Conversion
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/// @{
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operator Handle() { return Base::operator->(); }
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operator ConstHandle() const { return Base::operator->(); }
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/// @}
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};
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/// \endcond
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} //namespace CGAL
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#endif //CGAL_CONVERTIBLE_CIRCULATOR_PROJECT_H
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