topo_bbox.hh 3.5 KB
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// Copyright (C) 2006 EPITA Research and Development Laboratory
//
// This file is part of the Olena Library.  This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License version 2 as published by the
// Free Software Foundation.
//
// This library 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.

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#ifndef OLN_CORE_GEN_TOPO_BBOX_HH
# define OLN_CORE_GEN_TOPO_BBOX_HH
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# include <oln/core/gen/bbox.hh>
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# include <oln/core/topology_entry.hh>
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namespace oln
{

  // Forward declarations.
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  template <typename point> class topo_bbox_;
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  // Super type declaration.
  template <typename point>
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  struct set_super_type< topo_bbox_<point> >
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  {
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    typedef topo_bbox_<point> self_t;
    typedef topology_entry<self_t> ret;
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  };


  /// Virtual types associated to oln::bbox_<point>.
  template <typename point>
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  struct vtypes< topo_bbox_<point> >
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  {
    typedef bbox_<point> bbox_type;
    typedef point        point_type;
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    typedef mlc::true_   is_random_accessible_type;
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  };


  /// Bounding box topology based on a point class.
  template <typename point>
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  class topo_bbox_ :
    public topology_entry< topo_bbox_<point> >,
    private mlc::assert_< mlc_is_a(point, abstract::point) >
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  {
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    typedef topo_bbox_<point> self_t;
    typedef topology_entry<self_t> super_t;
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    typedef bbox_<point> bbox_t;

  public:

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    topo_bbox_();

    topo_bbox_(const bbox_t& bb);

    const bbox_t& impl_bbox() const;

    bbox_t& impl_bbox();

    bbox_t& impl_lbbox();

    bool impl_has(const point& p) const;

    bool impl_has_large(const point& p) const;
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  protected:

    bbox_<point> bb_;

  };


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# ifndef OLN_INCLUDE_ONLY

  template <typename point>
  topo_bbox_<point>::topo_bbox_()
  {
  }

  template <typename point>
  topo_bbox_<point>::topo_bbox_(const typename topo_bbox_<point>::bbox_t& bb)
    : bb_(bb)
  {
  }

  template <typename point>
  const typename topo_bbox_<point>::bbox_t&
  topo_bbox_<point>::impl_bbox() const
  {
    return bb_;
  }

  template <typename point>
  typename topo_bbox_<point>::bbox_t&
  topo_bbox_<point>::impl_bbox()
  {
    return bb_;
  }

  template <typename point>
  typename topo_bbox_<point>::bbox_t&
  topo_bbox_<point>::impl_lbbox()
  {
    return bb_;
  }

  template <typename point>
  bool
  topo_bbox_<point>::impl_has(const point& p) const
  {
    return bb_.has(p);
  }

  template <typename point>
  bool
  topo_bbox_<point>::impl_has_large(const point& p) const
  {
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    return bb_.has(p);
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  }

# endif

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} // end of namespace oln


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#endif // ! OLN_CORE_GEN_TOPO_BBOX_HH