Merge branch 'develop' of https://github.com/boostorg/geometry into develop

This commit is contained in:
Menelaos Karavelas
2014-05-16 16:43:15 +03:00
4 changed files with 235 additions and 192 deletions

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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
// Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland.
// This file was modified by Oracle on 2014.
// Modifications copyright (c) 2014, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// 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_ALGORITHMS_DETAIL_DISTANCE_IMPLEMENTATION_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_IMPLEMENTATION_HPP
// the implementation details
#include <boost/geometry/algorithms/detail/distance/point_to_geometry.hpp>
#include <boost/geometry/algorithms/detail/distance/range_to_segment_or_box.hpp>
#include <boost/geometry/algorithms/detail/distance/segment_to_box.hpp>
#include <boost/geometry/algorithms/detail/distance/polygon_to_segment_or_box.hpp>
#include <boost/geometry/algorithms/detail/distance/box_to_box.hpp>
#include <boost/geometry/algorithms/detail/distance/single_to_multi.hpp>
#include <boost/geometry/algorithms/detail/distance/multi_to_multi.hpp>
#include <boost/geometry/algorithms/detail/distance/multipoint_to_range.hpp>
#include <boost/geometry/algorithms/detail/distance/geometry_to_geometry_rtree.hpp>
#include <boost/geometry/algorithms/detail/distance/segment_to_segment.hpp>
#include <boost/geometry/algorithms/detail/distance/backward_compatibility.hpp>
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_IMPLEMENTATION_HPP

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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
// Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland.
// This file was modified by Oracle on 2014.
// Modifications copyright (c) 2014, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// 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_ALGORITHMS_DETAIL_DISTANCE_INTERFACE_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_INTERFACE_HPP
#include <boost/concept_check.hpp>
#include <boost/geometry/core/point_type.hpp>
#include <boost/geometry/multi/core/point_type.hpp>
#include <boost/geometry/algorithms/num_points.hpp>
#include <boost/geometry/multi/algorithms/num_points.hpp>
#include <boost/geometry/algorithms/detail/throw_on_empty_input.hpp>
#include <boost/geometry/geometries/concepts/check.hpp>
#include <boost/geometry/multi/geometries/concepts/check.hpp>
#include <boost/geometry/strategies/distance.hpp>
#include <boost/geometry/strategies/default_distance_result.hpp>
#include <boost/geometry/algorithms/detail/distance/default_strategies.hpp>
#include <boost/geometry/algorithms/dispatch/distance.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
// If reversal is needed, perform it
template
<
typename Geometry1, typename Geometry2, typename Strategy,
typename Tag1, typename Tag2, typename StrategyTag
>
struct distance
<
Geometry1, Geometry2, Strategy,
Tag1, Tag2, StrategyTag,
true
>
: distance<Geometry2, Geometry1, Strategy, Tag2, Tag1, StrategyTag, false>
{
typedef typename strategy::distance::services::return_type
<
Strategy,
typename point_type<Geometry2>::type,
typename point_type<Geometry1>::type
>::type return_type;
static inline return_type apply(
Geometry1 const& g1,
Geometry2 const& g2,
Strategy const& strategy)
{
return distance
<
Geometry2, Geometry1, Strategy,
Tag2, Tag1, StrategyTag,
false
>::apply(g2, g1, strategy);
}
};
} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH
/*!
\brief \brief_calc2{distance} \brief_strategy
\ingroup distance
\details
\details \details_calc{area}. \brief_strategy. \details_strategy_reasons
\tparam Geometry1 \tparam_geometry
\tparam Geometry2 \tparam_geometry
\tparam Strategy \tparam_strategy{Distance}
\param geometry1 \param_geometry
\param geometry2 \param_geometry
\param strategy \param_strategy{distance}
\return \return_calc{distance}
\note The strategy can be a point-point strategy. In case of distance point-line/point-polygon
it may also be a point-segment strategy.
\qbk{distinguish,with strategy}
\qbk{
[heading Available Strategies]
\* [link geometry.reference.strategies.strategy_distance_pythagoras Pythagoras (cartesian)]
\* [link geometry.reference.strategies.strategy_distance_haversine Haversine (spherical)]
\* [link geometry.reference.strategies.strategy_distance_cross_track Cross track (spherical\, point-to-segment)]
\* [link geometry.reference.strategies.strategy_distance_projected_point Projected point (cartesian\, point-to-segment)]
\* more (currently extensions): Vincenty\, Andoyer (geographic)
}
*/
/*
Note, in case of a Compilation Error:
if you get:
- "Failed to specialize function template ..."
- "error: no matching function for call to ..."
for distance, it is probably so that there is no specialization
for return_type<...> for your strategy.
*/
template <typename Geometry1, typename Geometry2, typename Strategy>
inline typename strategy::distance::services::return_type
<
Strategy,
typename point_type<Geometry1>::type,
typename point_type<Geometry2>::type
>::type
distance(Geometry1 const& geometry1,
Geometry2 const& geometry2,
Strategy const& strategy)
{
concept::check<Geometry1 const>();
concept::check<Geometry2 const>();
detail::throw_on_empty_input(geometry1);
detail::throw_on_empty_input(geometry2);
return dispatch::distance
<
Geometry1,
Geometry2,
Strategy
>::apply(geometry1, geometry2, strategy);
}
/*!
\brief \brief_calc2{distance}
\ingroup distance
\details The default strategy is used, corresponding to the coordinate system of the geometries
\tparam Geometry1 \tparam_geometry
\tparam Geometry2 \tparam_geometry
\param geometry1 \param_geometry
\param geometry2 \param_geometry
\return \return_calc{distance}
\qbk{[include reference/algorithms/distance.qbk]}
*/
template <typename Geometry1, typename Geometry2>
inline typename default_distance_result<Geometry1, Geometry2>::type distance(
Geometry1 const& geometry1, Geometry2 const& geometry2)
{
concept::check<Geometry1 const>();
concept::check<Geometry2 const>();
typedef typename detail::distance::default_strategy
<
Geometry1, Geometry2
>::type default_strategy_type;
return distance(geometry1, geometry2, default_strategy_type());
}
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_INTERFACE_HPP

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@@ -20,189 +20,7 @@
#ifndef BOOST_GEOMETRY_ALGORITHMS_DISTANCE_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DISTANCE_HPP
#include <boost/concept_check.hpp>
#include <boost/range.hpp>
#include <boost/numeric/conversion/bounds.hpp>
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/closure.hpp>
#include <boost/geometry/core/point_type.hpp>
#include <boost/geometry/core/tag_cast.hpp>
#include <boost/geometry/algorithms/not_implemented.hpp>
#include <boost/geometry/algorithms/detail/throw_on_empty_input.hpp>
#include <boost/geometry/geometries/concepts/check.hpp>
#include <boost/geometry/strategies/distance.hpp>
#include <boost/geometry/strategies/default_distance_result.hpp>
#include <boost/geometry/strategies/tags.hpp>
#include <boost/geometry/algorithms/detail/distance/default_strategies.hpp>
#include <boost/geometry/multi/core/tags.hpp>
#include <boost/geometry/multi/core/geometry_id.hpp>
#include <boost/geometry/multi/core/point_type.hpp>
#include <boost/geometry/multi/geometries/concepts/check.hpp>
#include <boost/geometry/multi/algorithms/num_points.hpp>
#include <boost/geometry/algorithms/dispatch/distance.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
// If reversal is needed, perform it
template
<
typename Geometry1, typename Geometry2, typename Strategy,
typename Tag1, typename Tag2, typename StrategyTag
>
struct distance
<
Geometry1, Geometry2, Strategy,
Tag1, Tag2, StrategyTag,
true
>
: distance<Geometry2, Geometry1, Strategy, Tag2, Tag1, StrategyTag, false>
{
typedef typename strategy::distance::services::return_type
<
Strategy,
typename point_type<Geometry2>::type,
typename point_type<Geometry1>::type
>::type return_type;
static inline return_type apply(
Geometry1 const& g1,
Geometry2 const& g2,
Strategy const& strategy)
{
return distance
<
Geometry2, Geometry1, Strategy,
Tag2, Tag1, StrategyTag,
false
>::apply(g2, g1, strategy);
}
};
} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH
/*!
\brief \brief_calc2{distance} \brief_strategy
\ingroup distance
\details
\details \details_calc{area}. \brief_strategy. \details_strategy_reasons
\tparam Geometry1 \tparam_geometry
\tparam Geometry2 \tparam_geometry
\tparam Strategy \tparam_strategy{Distance}
\param geometry1 \param_geometry
\param geometry2 \param_geometry
\param strategy \param_strategy{distance}
\return \return_calc{distance}
\note The strategy can be a point-point strategy. In case of distance point-line/point-polygon
it may also be a point-segment strategy.
\qbk{distinguish,with strategy}
\qbk{
[heading Available Strategies]
\* [link geometry.reference.strategies.strategy_distance_pythagoras Pythagoras (cartesian)]
\* [link geometry.reference.strategies.strategy_distance_haversine Haversine (spherical)]
\* [link geometry.reference.strategies.strategy_distance_cross_track Cross track (spherical\, point-to-segment)]
\* [link geometry.reference.strategies.strategy_distance_projected_point Projected point (cartesian\, point-to-segment)]
\* more (currently extensions): Vincenty\, Andoyer (geographic)
}
*/
/*
Note, in case of a Compilation Error:
if you get:
- "Failed to specialize function template ..."
- "error: no matching function for call to ..."
for distance, it is probably so that there is no specialization
for return_type<...> for your strategy.
*/
template <typename Geometry1, typename Geometry2, typename Strategy>
inline typename strategy::distance::services::return_type
<
Strategy,
typename point_type<Geometry1>::type,
typename point_type<Geometry2>::type
>::type
distance(Geometry1 const& geometry1,
Geometry2 const& geometry2,
Strategy const& strategy)
{
concept::check<Geometry1 const>();
concept::check<Geometry2 const>();
detail::throw_on_empty_input(geometry1);
detail::throw_on_empty_input(geometry2);
return dispatch::distance
<
Geometry1,
Geometry2,
Strategy
>::apply(geometry1, geometry2, strategy);
}
/*!
\brief \brief_calc2{distance}
\ingroup distance
\details The default strategy is used, corresponding to the coordinate system of the geometries
\tparam Geometry1 \tparam_geometry
\tparam Geometry2 \tparam_geometry
\param geometry1 \param_geometry
\param geometry2 \param_geometry
\return \return_calc{distance}
\qbk{[include reference/algorithms/distance.qbk]}
*/
template <typename Geometry1, typename Geometry2>
inline typename default_distance_result<Geometry1, Geometry2>::type distance(
Geometry1 const& geometry1, Geometry2 const& geometry2)
{
concept::check<Geometry1 const>();
concept::check<Geometry2 const>();
typedef typename detail::distance::default_strategy
<
Geometry1, Geometry2
>::type default_strategy_type;
return distance(geometry1, geometry2, default_strategy_type());
}
}} // namespace boost::geometry
// the implementation details
#include <boost/geometry/algorithms/detail/distance/point_to_geometry.hpp>
#include <boost/geometry/algorithms/detail/distance/range_to_segment_or_box.hpp>
#include <boost/geometry/algorithms/detail/distance/segment_to_box.hpp>
#include <boost/geometry/algorithms/detail/distance/polygon_to_segment_or_box.hpp>
#include <boost/geometry/algorithms/detail/distance/box_to_box.hpp>
#include <boost/geometry/algorithms/detail/distance/single_to_multi.hpp>
#include <boost/geometry/algorithms/detail/distance/multi_to_multi.hpp>
#include <boost/geometry/algorithms/detail/distance/multipoint_to_range.hpp>
#include <boost/geometry/algorithms/detail/distance/geometry_to_geometry_rtree.hpp>
#include <boost/geometry/algorithms/detail/distance/segment_to_segment.hpp>
#include <boost/geometry/algorithms/detail/distance/backward_compatibility.hpp>
#include <boost/geometry/algorithms/detail/distance/interface.hpp>
#include <boost/geometry/algorithms/detail/distance/implementation.hpp>
#endif // BOOST_GEOMETRY_ALGORITHMS_DISTANCE_HPP

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@@ -1,8 +1,13 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2008-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
// Copyright (c) 2008-2014 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
// This file was modified by Oracle on 2014.
// Modifications copyright (c) 2014, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
@@ -124,12 +129,13 @@ public :
// v is multiplied below with a (possibly) FP-value, so should be in FP
// For consistency we define w also in FP
fp_vector_type v, w;
fp_vector_type v, w, projected;
geometry::convert(p2, v);
geometry::convert(p, w);
subtract_point(v, p1);
subtract_point(w, p1);
geometry::convert(p1, projected);
subtract_point(v, projected);
subtract_point(w, projected);
Strategy strategy;
boost::ignore_unused_variable_warning(strategy);
@@ -149,8 +155,6 @@ public :
// See above, c1 > 0 AND c2 > c1 so: c2 != 0
calculation_type const b = c1 / c2;
fp_point_type projected;
geometry::convert(p1, projected);
multiply_value(v, b);
add_point(projected, v);