Added boost header
This commit is contained in:
Christophe Riccio
291
test/external/boost/geometry/strategies/concepts/within_concept.hpp
vendored
Normal file
291
test/external/boost/geometry/strategies/concepts/within_concept.hpp
vendored
Normal file
@@ -0,0 +1,291 @@
|
||||
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
||||
|
||||
// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
|
||||
// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
|
||||
// Copyright (c) 2009-2011 Mateusz Loskot, London, UK.
|
||||
|
||||
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
|
||||
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
|
||||
|
||||
// Use, modification and distribution is subject to the Boost Software License,
|
||||
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_GEOMETRY_STRATEGIES_CONCEPTS_WITHIN_CONCEPT_HPP
|
||||
#define BOOST_GEOMETRY_STRATEGIES_CONCEPTS_WITHIN_CONCEPT_HPP
|
||||
|
||||
|
||||
|
||||
#include <boost/concept_check.hpp>
|
||||
#include <boost/function_types/result_type.hpp>
|
||||
|
||||
#include <boost/geometry/util/parameter_type_of.hpp>
|
||||
|
||||
|
||||
namespace boost { namespace geometry { namespace concept
|
||||
{
|
||||
|
||||
|
||||
/*!
|
||||
\brief Checks strategy for within (point-in-polygon)
|
||||
\ingroup within
|
||||
*/
|
||||
template <typename Strategy>
|
||||
class WithinStrategyPolygonal
|
||||
{
|
||||
#ifndef DOXYGEN_NO_CONCEPT_MEMBERS
|
||||
|
||||
// 1) must define state_type
|
||||
typedef typename Strategy::state_type state_type;
|
||||
|
||||
struct checker
|
||||
{
|
||||
template <typename ApplyMethod, typename ResultMethod>
|
||||
static void apply(ApplyMethod const&, ResultMethod const& )
|
||||
{
|
||||
typedef typename parameter_type_of
|
||||
<
|
||||
ApplyMethod, 0
|
||||
>::type point_type;
|
||||
typedef typename parameter_type_of
|
||||
<
|
||||
ApplyMethod, 1
|
||||
>::type segment_point_type;
|
||||
|
||||
// CHECK: apply-arguments should both fulfill point concept
|
||||
BOOST_CONCEPT_ASSERT
|
||||
(
|
||||
(concept::ConstPoint<point_type>)
|
||||
);
|
||||
|
||||
BOOST_CONCEPT_ASSERT
|
||||
(
|
||||
(concept::ConstPoint<segment_point_type>)
|
||||
);
|
||||
|
||||
// CHECK: return types (result: int, apply: bool)
|
||||
BOOST_MPL_ASSERT_MSG
|
||||
(
|
||||
(boost::is_same
|
||||
<
|
||||
bool, typename boost::function_types::result_type<ApplyMethod>::type
|
||||
>::type::value),
|
||||
WRONG_RETURN_TYPE_OF_APPLY
|
||||
, (bool)
|
||||
);
|
||||
BOOST_MPL_ASSERT_MSG
|
||||
(
|
||||
(boost::is_same
|
||||
<
|
||||
int, typename boost::function_types::result_type<ResultMethod>::type
|
||||
>::type::value),
|
||||
WRONG_RETURN_TYPE_OF_RESULT
|
||||
, (int)
|
||||
);
|
||||
|
||||
|
||||
// CHECK: calling method apply and result
|
||||
Strategy const* str;
|
||||
state_type* st;
|
||||
point_type const* p;
|
||||
segment_point_type const* sp;
|
||||
|
||||
bool b = str->apply(*p, *sp, *sp, *st);
|
||||
int r = str->result(*st);
|
||||
|
||||
boost::ignore_unused_variable_warning(r);
|
||||
boost::ignore_unused_variable_warning(b);
|
||||
boost::ignore_unused_variable_warning(str);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
public :
|
||||
BOOST_CONCEPT_USAGE(WithinStrategyPolygonal)
|
||||
{
|
||||
checker::apply(&Strategy::apply, &Strategy::result);
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
template <typename Strategy>
|
||||
class WithinStrategyPointBox
|
||||
{
|
||||
#ifndef DOXYGEN_NO_CONCEPT_MEMBERS
|
||||
|
||||
struct checker
|
||||
{
|
||||
template <typename ApplyMethod>
|
||||
static void apply(ApplyMethod const&)
|
||||
{
|
||||
typedef typename parameter_type_of
|
||||
<
|
||||
ApplyMethod, 0
|
||||
>::type point_type;
|
||||
typedef typename parameter_type_of
|
||||
<
|
||||
ApplyMethod, 1
|
||||
>::type box_type;
|
||||
|
||||
// CHECK: apply-arguments should fulfill point/box concept
|
||||
BOOST_CONCEPT_ASSERT
|
||||
(
|
||||
(concept::ConstPoint<point_type>)
|
||||
);
|
||||
|
||||
BOOST_CONCEPT_ASSERT
|
||||
(
|
||||
(concept::ConstBox<box_type>)
|
||||
);
|
||||
|
||||
// CHECK: return types (apply: bool)
|
||||
BOOST_MPL_ASSERT_MSG
|
||||
(
|
||||
(boost::is_same
|
||||
<
|
||||
bool,
|
||||
typename boost::function_types::result_type<ApplyMethod>::type
|
||||
>::type::value),
|
||||
WRONG_RETURN_TYPE
|
||||
, (bool)
|
||||
);
|
||||
|
||||
|
||||
// CHECK: calling method apply
|
||||
Strategy const* str;
|
||||
point_type const* p;
|
||||
box_type const* bx;
|
||||
|
||||
bool b = str->apply(*p, *bx);
|
||||
|
||||
boost::ignore_unused_variable_warning(b);
|
||||
boost::ignore_unused_variable_warning(str);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
public :
|
||||
BOOST_CONCEPT_USAGE(WithinStrategyPointBox)
|
||||
{
|
||||
checker::apply(&Strategy::apply);
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
template <typename Strategy>
|
||||
class WithinStrategyBoxBox
|
||||
{
|
||||
#ifndef DOXYGEN_NO_CONCEPT_MEMBERS
|
||||
|
||||
struct checker
|
||||
{
|
||||
template <typename ApplyMethod>
|
||||
static void apply(ApplyMethod const&)
|
||||
{
|
||||
typedef typename parameter_type_of
|
||||
<
|
||||
ApplyMethod, 0
|
||||
>::type box_type1;
|
||||
typedef typename parameter_type_of
|
||||
<
|
||||
ApplyMethod, 1
|
||||
>::type box_type2;
|
||||
|
||||
// CHECK: apply-arguments should both fulfill box concept
|
||||
BOOST_CONCEPT_ASSERT
|
||||
(
|
||||
(concept::ConstBox<box_type1>)
|
||||
);
|
||||
|
||||
BOOST_CONCEPT_ASSERT
|
||||
(
|
||||
(concept::ConstBox<box_type2>)
|
||||
);
|
||||
|
||||
// CHECK: return types (apply: bool)
|
||||
BOOST_MPL_ASSERT_MSG
|
||||
(
|
||||
(boost::is_same
|
||||
<
|
||||
bool,
|
||||
typename boost::function_types::result_type<ApplyMethod>::type
|
||||
>::type::value),
|
||||
WRONG_RETURN_TYPE
|
||||
, (bool)
|
||||
);
|
||||
|
||||
|
||||
// CHECK: calling method apply
|
||||
Strategy const* str;
|
||||
box_type1 const* b1;
|
||||
box_type2 const* b2;
|
||||
|
||||
bool b = str->apply(*b1, *b2);
|
||||
|
||||
boost::ignore_unused_variable_warning(b);
|
||||
boost::ignore_unused_variable_warning(str);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
public :
|
||||
BOOST_CONCEPT_USAGE(WithinStrategyBoxBox)
|
||||
{
|
||||
checker::apply(&Strategy::apply);
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
// So now: boost::geometry::concept::within
|
||||
namespace within
|
||||
{
|
||||
|
||||
#ifndef DOXYGEN_NO_DISPATCH
|
||||
namespace dispatch
|
||||
{
|
||||
|
||||
template <typename FirstTag, typename SecondTag, typename CastedTag, typename Strategy>
|
||||
struct check_within
|
||||
{};
|
||||
|
||||
|
||||
template <typename AnyTag, typename Strategy>
|
||||
struct check_within<point_tag, AnyTag, areal_tag, Strategy>
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT( (WithinStrategyPolygonal<Strategy>) );
|
||||
};
|
||||
|
||||
|
||||
template <typename Strategy>
|
||||
struct check_within<point_tag, box_tag, areal_tag, Strategy>
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT( (WithinStrategyPointBox<Strategy>) );
|
||||
};
|
||||
|
||||
template <typename Strategy>
|
||||
struct check_within<box_tag, box_tag, areal_tag, Strategy>
|
||||
{
|
||||
BOOST_CONCEPT_ASSERT( (WithinStrategyBoxBox<Strategy>) );
|
||||
};
|
||||
|
||||
|
||||
} // namespace dispatch
|
||||
#endif
|
||||
|
||||
|
||||
/*!
|
||||
\brief Checks, in compile-time, the concept of any within-strategy
|
||||
\ingroup concepts
|
||||
*/
|
||||
template <typename FirstTag, typename SecondTag, typename CastedTag, typename Strategy>
|
||||
inline void check()
|
||||
{
|
||||
dispatch::check_within<FirstTag, SecondTag, CastedTag, Strategy> c;
|
||||
boost::ignore_unused_variable_warning(c);
|
||||
}
|
||||
|
||||
|
||||
}}}} // namespace boost::geometry::concept::within
|
||||
|
||||
|
||||
#endif // BOOST_GEOMETRY_STRATEGIES_CONCEPTS_WITHIN_CONCEPT_HPP
|
||||
Reference in New Issue
Block a user