stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

This commit is contained in:
2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 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_IO_WKT_DETAIL_PREFIX_HPP
#define BOOST_GEOMETRY_IO_WKT_DETAIL_PREFIX_HPP
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace wkt
{
struct prefix_null
{
static inline const char* apply() { return ""; }
};
struct prefix_point
{
static inline const char* apply() { return "POINT"; }
};
struct prefix_polygon
{
static inline const char* apply() { return "POLYGON"; }
};
struct prefix_linestring
{
static inline const char* apply() { return "LINESTRING"; }
};
struct prefix_multipoint
{
static inline const char* apply() { return "MULTIPOINT"; }
};
struct prefix_multilinestring
{
static inline const char* apply() { return "MULTILINESTRING"; }
};
struct prefix_multipolygon
{
static inline const char* apply() { return "MULTIPOLYGON"; }
};
}} // namespace wkt::impl
#endif
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_IO_WKT_DETAIL_PREFIX_HPP
@@ -0,0 +1,56 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 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_DOMAINS_GIS_IO_WKT_DETAIL_WKT_MULTI_HPP
#define BOOST_GEOMETRY_DOMAINS_GIS_IO_WKT_DETAIL_WKT_MULTI_HPP
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/domains/gis/io/wkt/write.hpp>
namespace boost { namespace geometry
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace wkt
{
struct prefix_null
{
static inline const char* apply() { return ""; }
};
struct prefix_multipoint
{
static inline const char* apply() { return "MULTIPOINT"; }
};
struct prefix_multilinestring
{
static inline const char* apply() { return "MULTILINESTRING"; }
};
struct prefix_multipolygon
{
static inline const char* apply() { return "MULTIPOLYGON"; }
};
}} // namespace wkt::impl
#endif
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_DOMAINS_GIS_IO_WKT_DETAIL_WKT_MULTI_HPP
@@ -0,0 +1,905 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Copyright (c) 2017 Adam Wulkiewicz, Lodz, Poland.
// This file was modified by Oracle on 2014, 2015.
// Modifications copyright (c) 2014-2015 Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, 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_IO_WKT_READ_HPP
#define BOOST_GEOMETRY_IO_WKT_READ_HPP
#include <cstddef>
#include <string>
#include <boost/lexical_cast.hpp>
#include <boost/tokenizer.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/mpl/if.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/size.hpp>
#include <boost/range/value_type.hpp>
#include <boost/throw_exception.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/geometry/algorithms/assign.hpp>
#include <boost/geometry/algorithms/append.hpp>
#include <boost/geometry/algorithms/clear.hpp>
#include <boost/geometry/algorithms/detail/equals/point_point.hpp>
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/exception.hpp>
#include <boost/geometry/core/exterior_ring.hpp>
#include <boost/geometry/core/geometry_id.hpp>
#include <boost/geometry/core/interior_rings.hpp>
#include <boost/geometry/core/mutable_range.hpp>
#include <boost/geometry/core/point_type.hpp>
#include <boost/geometry/core/tag_cast.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/geometries/concepts/check.hpp>
#include <boost/geometry/util/coordinate_cast.hpp>
#include <boost/geometry/io/wkt/detail/prefix.hpp>
namespace boost { namespace geometry
{
/*!
\brief Exception showing things wrong with WKT parsing
\ingroup wkt
*/
struct read_wkt_exception : public geometry::exception
{
template <typename Iterator>
read_wkt_exception(std::string const& msg,
Iterator const& it,
Iterator const& end,
std::string const& wkt)
: message(msg)
, wkt(wkt)
{
if (it != end)
{
source = " at '";
source += it->c_str();
source += "'";
}
complete = message + source + " in '" + wkt.substr(0, 100) + "'";
}
read_wkt_exception(std::string const& msg, std::string const& wkt)
: message(msg)
, wkt(wkt)
{
complete = message + "' in (" + wkt.substr(0, 100) + ")";
}
virtual ~read_wkt_exception() throw() {}
virtual const char* what() const throw()
{
return complete.c_str();
}
private :
std::string source;
std::string message;
std::string wkt;
std::string complete;
};
#ifndef DOXYGEN_NO_DETAIL
// (wkt: Well Known Text, defined by OGC for all geometries and implemented by e.g. databases (MySQL, PostGIS))
namespace detail { namespace wkt
{
typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
template <typename Point,
std::size_t Dimension = 0,
std::size_t DimensionCount = geometry::dimension<Point>::value>
struct parsing_assigner
{
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
Point& point,
std::string const& wkt)
{
typedef typename coordinate_type<Point>::type coordinate_type;
// Stop at end of tokens, or at "," ot ")"
bool finished = (it == end || *it == "," || *it == ")");
try
{
// Initialize missing coordinates to default constructor (zero)
// OR
// Use lexical_cast for conversion to double/int
// Note that it is much slower than atof. However, it is more standard
// and in parsing the change in performance falls probably away against
// the tokenizing
set<Dimension>(point, finished
? coordinate_type()
: coordinate_cast<coordinate_type>::apply(*it));
}
catch(boost::bad_lexical_cast const& blc)
{
BOOST_THROW_EXCEPTION(read_wkt_exception(blc.what(), it, end, wkt));
}
catch(std::exception const& e)
{
BOOST_THROW_EXCEPTION(read_wkt_exception(e.what(), it, end, wkt));
}
catch(...)
{
BOOST_THROW_EXCEPTION(read_wkt_exception("", it, end, wkt));
}
parsing_assigner<Point, Dimension + 1, DimensionCount>::apply(
(finished ? it : ++it), end, point, wkt);
}
};
template <typename Point, std::size_t DimensionCount>
struct parsing_assigner<Point, DimensionCount, DimensionCount>
{
static inline void apply(tokenizer::iterator&,
tokenizer::iterator const&,
Point&,
std::string const&)
{
}
};
template <typename Iterator>
inline void handle_open_parenthesis(Iterator& it,
Iterator const& end,
std::string const& wkt)
{
if (it == end || *it != "(")
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Expected '('", it, end, wkt));
}
++it;
}
template <typename Iterator>
inline void handle_close_parenthesis(Iterator& it,
Iterator const& end,
std::string const& wkt)
{
if (it != end && *it == ")")
{
++it;
}
else
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Expected ')'", it, end, wkt));
}
}
template <typename Iterator>
inline void check_end(Iterator& it,
Iterator const& end,
std::string const& wkt)
{
if (it != end)
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Too many tokens", it, end, wkt));
}
}
/*!
\brief Internal, parses coordinate sequences, strings are formated like "(1 2,3 4,...)"
\param it token-iterator, should be pre-positioned at "(", is post-positions after last ")"
\param end end-token-iterator
\param out Output itererator receiving coordinates
*/
template <typename Point>
struct container_inserter
{
// Version with output iterator
template <typename OutputIterator>
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
OutputIterator out)
{
handle_open_parenthesis(it, end, wkt);
Point point;
// Parse points until closing parenthesis
while (it != end && *it != ")")
{
parsing_assigner<Point>::apply(it, end, point, wkt);
out = point;
++out;
if (it != end && *it == ",")
{
++it;
}
}
handle_close_parenthesis(it, end, wkt);
}
};
template <typename Geometry,
closure_selector Closure = closure<Geometry>::value>
struct stateful_range_appender
{
typedef typename geometry::point_type<Geometry>::type point_type;
// NOTE: Geometry is a reference
inline void append(Geometry geom, point_type const& point, bool)
{
geometry::append(geom, point);
}
};
template <typename Geometry>
struct stateful_range_appender<Geometry, open>
{
typedef typename geometry::point_type<Geometry>::type point_type;
typedef typename boost::range_size
<
typename util::bare_type<Geometry>::type
>::type size_type;
BOOST_STATIC_ASSERT(( boost::is_same
<
typename tag<Geometry>::type,
ring_tag
>::value ));
inline stateful_range_appender()
: pt_index(0)
{}
// NOTE: Geometry is a reference
inline void append(Geometry geom, point_type const& point, bool is_next_expected)
{
bool should_append = true;
if (pt_index == 0)
{
first_point = point;
//should_append = true;
}
else
{
// NOTE: if there is not enough Points, they're always appended
should_append
= is_next_expected
|| pt_index < core_detail::closure::minimum_ring_size<open>::value
|| !detail::equals::equals_point_point(point, first_point);
}
++pt_index;
if (should_append)
{
geometry::append(geom, point);
}
}
private:
size_type pt_index;
point_type first_point;
};
// Geometry is a value-type or reference-type
template <typename Geometry>
struct container_appender
{
typedef typename geometry::point_type<Geometry>::type point_type;
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
Geometry out)
{
handle_open_parenthesis(it, end, wkt);
stateful_range_appender<Geometry> appender;
// Parse points until closing parenthesis
while (it != end && *it != ")")
{
point_type point;
parsing_assigner<point_type>::apply(it, end, point, wkt);
bool const is_next_expected = it != end && *it == ",";
appender.append(out, point, is_next_expected);
if (is_next_expected)
{
++it;
}
}
handle_close_parenthesis(it, end, wkt);
}
};
/*!
\brief Internal, parses a point from a string like this "(x y)"
\note used for parsing points and multi-points
*/
template <typename P>
struct point_parser
{
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
P& point)
{
handle_open_parenthesis(it, end, wkt);
parsing_assigner<P>::apply(it, end, point, wkt);
handle_close_parenthesis(it, end, wkt);
}
};
template <typename Geometry>
struct linestring_parser
{
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
Geometry& geometry)
{
container_appender<Geometry&>::apply(it, end, wkt, geometry);
}
};
template <typename Ring>
struct ring_parser
{
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
Ring& ring)
{
// A ring should look like polygon((x y,x y,x y...))
// So handle the extra opening/closing parentheses
// and in between parse using the container-inserter
handle_open_parenthesis(it, end, wkt);
container_appender<Ring&>::apply(it, end, wkt, ring);
handle_close_parenthesis(it, end, wkt);
}
};
/*!
\brief Internal, parses a polygon from a string like this "((x y,x y),(x y,x y))"
\note used for parsing polygons and multi-polygons
*/
template <typename Polygon>
struct polygon_parser
{
typedef typename ring_return_type<Polygon>::type ring_return_type;
typedef container_appender<ring_return_type> appender;
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
Polygon& poly)
{
handle_open_parenthesis(it, end, wkt);
int n = -1;
// Stop at ")"
while (it != end && *it != ")")
{
// Parse ring
if (++n == 0)
{
appender::apply(it, end, wkt, exterior_ring(poly));
}
else
{
typename ring_type<Polygon>::type ring;
appender::apply(it, end, wkt, ring);
traits::push_back
<
typename boost::remove_reference
<
typename traits::interior_mutable_type<Polygon>::type
>::type
>::apply(interior_rings(poly), ring);
}
if (it != end && *it == ",")
{
// Skip "," after ring is parsed
++it;
}
}
handle_close_parenthesis(it, end, wkt);
}
};
inline bool one_of(tokenizer::iterator const& it,
std::string const& value,
bool& is_present)
{
if (boost::iequals(*it, value))
{
is_present = true;
return true;
}
return false;
}
inline bool one_of(tokenizer::iterator const& it,
std::string const& value,
bool& present1,
bool& present2)
{
if (boost::iequals(*it, value))
{
present1 = true;
present2 = true;
return true;
}
return false;
}
inline void handle_empty_z_m(tokenizer::iterator& it,
tokenizer::iterator const& end,
bool& has_empty,
bool& has_z,
bool& has_m)
{
has_empty = false;
has_z = false;
has_m = false;
// WKT can optionally have Z and M (measured) values as in
// POINT ZM (1 1 5 60), POINT M (1 1 80), POINT Z (1 1 5)
// GGL supports any of them as coordinate values, but is not aware
// of any Measured value.
while (it != end
&& (one_of(it, "M", has_m)
|| one_of(it, "Z", has_z)
|| one_of(it, "EMPTY", has_empty)
|| one_of(it, "MZ", has_m, has_z)
|| one_of(it, "ZM", has_z, has_m)
)
)
{
++it;
}
}
/*!
\brief Internal, starts parsing
\param tokens boost tokens, parsed with separator " " and keeping separator "()"
\param geometry string to compare with first token
*/
template <typename Geometry>
inline bool initialize(tokenizer const& tokens,
std::string const& geometry_name,
std::string const& wkt,
tokenizer::iterator& it,
tokenizer::iterator& end)
{
it = tokens.begin();
end = tokens.end();
if (it != end && boost::iequals(*it++, geometry_name))
{
bool has_empty, has_z, has_m;
handle_empty_z_m(it, end, has_empty, has_z, has_m);
// Silence warning C4127: conditional expression is constant
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable : 4127)
#endif
if (has_z && dimension<Geometry>::type::value < 3)
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Z only allowed for 3 or more dimensions", wkt));
}
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
if (has_empty)
{
check_end(it, end, wkt);
return false;
}
// M is ignored at all.
return true;
}
BOOST_THROW_EXCEPTION(read_wkt_exception(std::string("Should start with '") + geometry_name + "'", wkt));
}
template <typename Geometry, template<typename> class Parser, typename PrefixPolicy>
struct geometry_parser
{
static inline void apply(std::string const& wkt, Geometry& geometry)
{
geometry::clear(geometry);
tokenizer tokens(wkt, boost::char_separator<char>(" ", ",()"));
tokenizer::iterator it, end;
if (initialize<Geometry>(tokens, PrefixPolicy::apply(), wkt, it, end))
{
Parser<Geometry>::apply(it, end, wkt, geometry);
check_end(it, end, wkt);
}
}
};
template <typename MultiGeometry, template<typename> class Parser, typename PrefixPolicy>
struct multi_parser
{
static inline void apply(std::string const& wkt, MultiGeometry& geometry)
{
traits::clear<MultiGeometry>::apply(geometry);
tokenizer tokens(wkt, boost::char_separator<char>(" ", ",()"));
tokenizer::iterator it, end;
if (initialize<MultiGeometry>(tokens, PrefixPolicy::apply(), wkt, it, end))
{
handle_open_parenthesis(it, end, wkt);
// Parse sub-geometries
while(it != end && *it != ")")
{
traits::resize<MultiGeometry>::apply(geometry, boost::size(geometry) + 1);
Parser
<
typename boost::range_value<MultiGeometry>::type
>::apply(it, end, wkt, *(boost::end(geometry) - 1));
if (it != end && *it == ",")
{
// Skip "," after multi-element is parsed
++it;
}
}
handle_close_parenthesis(it, end, wkt);
}
check_end(it, end, wkt);
}
};
template <typename P>
struct noparenthesis_point_parser
{
static inline void apply(tokenizer::iterator& it,
tokenizer::iterator const& end,
std::string const& wkt,
P& point)
{
parsing_assigner<P>::apply(it, end, point, wkt);
}
};
template <typename MultiGeometry, typename PrefixPolicy>
struct multi_point_parser
{
static inline void apply(std::string const& wkt, MultiGeometry& geometry)
{
traits::clear<MultiGeometry>::apply(geometry);
tokenizer tokens(wkt, boost::char_separator<char>(" ", ",()"));
tokenizer::iterator it, end;
if (initialize<MultiGeometry>(tokens, PrefixPolicy::apply(), wkt, it, end))
{
handle_open_parenthesis(it, end, wkt);
// If first point definition starts with "(" then parse points as (x y)
// otherwise as "x y"
bool using_brackets = (it != end && *it == "(");
while(it != end && *it != ")")
{
traits::resize<MultiGeometry>::apply(geometry, boost::size(geometry) + 1);
if (using_brackets)
{
point_parser
<
typename boost::range_value<MultiGeometry>::type
>::apply(it, end, wkt, *(boost::end(geometry) - 1));
}
else
{
noparenthesis_point_parser
<
typename boost::range_value<MultiGeometry>::type
>::apply(it, end, wkt, *(boost::end(geometry) - 1));
}
if (it != end && *it == ",")
{
// Skip "," after point is parsed
++it;
}
}
handle_close_parenthesis(it, end, wkt);
}
check_end(it, end, wkt);
}
};
/*!
\brief Supports box parsing
\note OGC does not define the box geometry, and WKT does not support boxes.
However, to be generic GGL supports reading and writing from and to boxes.
Boxes are outputted as a standard POLYGON. GGL can read boxes from
a standard POLYGON, from a POLYGON with 2 points of from a BOX
\tparam Box the box
*/
template <typename Box>
struct box_parser
{
static inline void apply(std::string const& wkt, Box& box)
{
bool should_close = false;
tokenizer tokens(wkt, boost::char_separator<char>(" ", ",()"));
tokenizer::iterator it = tokens.begin();
tokenizer::iterator end = tokens.end();
if (it != end && boost::iequals(*it, "POLYGON"))
{
++it;
bool has_empty, has_z, has_m;
handle_empty_z_m(it, end, has_empty, has_z, has_m);
if (has_empty)
{
assign_zero(box);
return;
}
handle_open_parenthesis(it, end, wkt);
should_close = true;
}
else if (it != end && boost::iequals(*it, "BOX"))
{
++it;
}
else
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Should start with 'POLYGON' or 'BOX'", wkt));
}
typedef typename point_type<Box>::type point_type;
std::vector<point_type> points;
container_inserter<point_type>::apply(it, end, wkt, std::back_inserter(points));
if (should_close)
{
handle_close_parenthesis(it, end, wkt);
}
check_end(it, end, wkt);
unsigned int index = 0;
std::size_t n = boost::size(points);
if (n == 2)
{
index = 1;
}
else if (n == 4 || n == 5)
{
// In case of 4 or 5 points, we do not check the other ones, just
// take the opposite corner which is always 2
index = 2;
}
else
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Box should have 2,4 or 5 points", wkt));
}
geometry::detail::assign_point_to_index<min_corner>(points.front(), box);
geometry::detail::assign_point_to_index<max_corner>(points[index], box);
}
};
/*!
\brief Supports segment parsing
\note OGC does not define the segment, and WKT does not support segmentes.
However, it is useful to implement it, also for testing purposes
\tparam Segment the segment
*/
template <typename Segment>
struct segment_parser
{
static inline void apply(std::string const& wkt, Segment& segment)
{
tokenizer tokens(wkt, boost::char_separator<char>(" ", ",()"));
tokenizer::iterator it = tokens.begin();
tokenizer::iterator end = tokens.end();
if (it != end &&
(boost::iequals(*it, "SEGMENT")
|| boost::iequals(*it, "LINESTRING") ))
{
++it;
}
else
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Should start with 'LINESTRING' or 'SEGMENT'", wkt));
}
typedef typename point_type<Segment>::type point_type;
std::vector<point_type> points;
container_inserter<point_type>::apply(it, end, wkt, std::back_inserter(points));
check_end(it, end, wkt);
if (boost::size(points) == 2)
{
geometry::detail::assign_point_to_index<0>(points.front(), segment);
geometry::detail::assign_point_to_index<1>(points.back(), segment);
}
else
{
BOOST_THROW_EXCEPTION(read_wkt_exception("Segment should have 2 points", wkt));
}
}
};
}} // namespace detail::wkt
#endif // DOXYGEN_NO_DETAIL
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
template <typename Tag, typename Geometry>
struct read_wkt {};
template <typename Point>
struct read_wkt<point_tag, Point>
: detail::wkt::geometry_parser
<
Point,
detail::wkt::point_parser,
detail::wkt::prefix_point
>
{};
template <typename L>
struct read_wkt<linestring_tag, L>
: detail::wkt::geometry_parser
<
L,
detail::wkt::linestring_parser,
detail::wkt::prefix_linestring
>
{};
template <typename Ring>
struct read_wkt<ring_tag, Ring>
: detail::wkt::geometry_parser
<
Ring,
detail::wkt::ring_parser,
detail::wkt::prefix_polygon
>
{};
template <typename Geometry>
struct read_wkt<polygon_tag, Geometry>
: detail::wkt::geometry_parser
<
Geometry,
detail::wkt::polygon_parser,
detail::wkt::prefix_polygon
>
{};
template <typename MultiGeometry>
struct read_wkt<multi_point_tag, MultiGeometry>
: detail::wkt::multi_point_parser
<
MultiGeometry,
detail::wkt::prefix_multipoint
>
{};
template <typename MultiGeometry>
struct read_wkt<multi_linestring_tag, MultiGeometry>
: detail::wkt::multi_parser
<
MultiGeometry,
detail::wkt::linestring_parser,
detail::wkt::prefix_multilinestring
>
{};
template <typename MultiGeometry>
struct read_wkt<multi_polygon_tag, MultiGeometry>
: detail::wkt::multi_parser
<
MultiGeometry,
detail::wkt::polygon_parser,
detail::wkt::prefix_multipolygon
>
{};
// Box (Non-OGC)
template <typename Box>
struct read_wkt<box_tag, Box>
: detail::wkt::box_parser<Box>
{};
// Segment (Non-OGC)
template <typename Segment>
struct read_wkt<segment_tag, Segment>
: detail::wkt::segment_parser<Segment>
{};
} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH
/*!
\brief Parses OGC Well-Known Text (\ref WKT) into a geometry (any geometry)
\ingroup wkt
\tparam Geometry \tparam_geometry
\param wkt string containing \ref WKT
\param geometry \param_geometry output geometry
\ingroup wkt
\qbk{[include reference/io/read_wkt.qbk]}
*/
template <typename Geometry>
inline void read_wkt(std::string const& wkt, Geometry& geometry)
{
geometry::concepts::check<Geometry>();
dispatch::read_wkt<typename tag<Geometry>::type, Geometry>::apply(wkt, geometry);
}
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_IO_WKT_READ_HPP
@@ -0,0 +1,38 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 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_IO_WKT_STREAM_HPP
#define BOOST_GEOMETRY_IO_WKT_STREAM_HPP
#include <boost/geometry/io/wkt/write.hpp>
// This short file contains only one manipulator, streaming as WKT
// Don't include this in any standard-included header file.
// Don't use namespace boost::geometry, to enable the library to stream custom
// geometries which are living outside the namespace boost::geometry
// This is currently not documented on purpose: the Doxygen 2 QBK generator
// should be updated w.r.t. << which in the end ruins the DocBook XML
template<typename Char, typename Traits, typename Geometry>
inline std::basic_ostream<Char, Traits>& operator<<
(
std::basic_ostream<Char, Traits> &os,
Geometry const& geom
)
{
os << boost::geometry::wkt(geom);
return os;
}
#endif // BOOST_GEOMETRY_IO_WKT_STREAM_HPP
@@ -0,0 +1,25 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 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_IO_WKT_WKT_HPP
#define BOOST_GEOMETRY_IO_WKT_WKT_HPP
#include <boost/geometry/io/wkt/read.hpp>
#include <boost/geometry/io/wkt/write.hpp>
// BSG 2011-02-03
// We don't include stream.hpp by default. That tries to stream anything not known
// by default (such as ttmath) and reports errors.
// Users can include stream.hpp themselves (if they want to)
#endif // BOOST_GEOMETRY_IO_WKT_WKT_HPP
@@ -0,0 +1,515 @@
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
// Copyright (c) 2014-2015 Adam Wulkiewicz, Lodz, Poland.
// This file was modified by Oracle on 2015.
// Modifications copyright (c) 2015, 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_IO_WKT_WRITE_HPP
#define BOOST_GEOMETRY_IO_WKT_WRITE_HPP
#include <ostream>
#include <string>
#include <boost/array.hpp>
#include <boost/range.hpp>
#include <boost/variant/apply_visitor.hpp>
#include <boost/variant/static_visitor.hpp>
#include <boost/variant/variant_fwd.hpp>
#include <boost/geometry/algorithms/detail/interior_iterator.hpp>
#include <boost/geometry/algorithms/assign.hpp>
#include <boost/geometry/algorithms/convert.hpp>
#include <boost/geometry/algorithms/detail/disjoint/point_point.hpp>
#include <boost/geometry/algorithms/not_implemented.hpp>
#include <boost/geometry/core/exterior_ring.hpp>
#include <boost/geometry/core/interior_rings.hpp>
#include <boost/geometry/core/ring_type.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/geometries/concepts/check.hpp>
#include <boost/geometry/geometries/ring.hpp>
#include <boost/geometry/io/wkt/detail/prefix.hpp>
namespace boost { namespace geometry
{
// Silence warning C4512: 'boost::geometry::wkt_manipulator<Geometry>' : assignment operator could not be generated
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable : 4512)
#endif
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace wkt
{
template <typename P, int I, int Count>
struct stream_coordinate
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os, P const& p)
{
os << (I > 0 ? " " : "") << get<I>(p);
stream_coordinate<P, I + 1, Count>::apply(os, p);
}
};
template <typename P, int Count>
struct stream_coordinate<P, Count, Count>
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>&, P const&)
{}
};
struct prefix_linestring_par
{
static inline const char* apply() { return "LINESTRING("; }
};
struct prefix_ring_par_par
{
// Note, double parentheses are intentional, indicating WKT ring begin/end
static inline const char* apply() { return "POLYGON(("; }
};
struct opening_parenthesis
{
static inline const char* apply() { return "("; }
};
struct closing_parenthesis
{
static inline const char* apply() { return ")"; }
};
struct double_closing_parenthesis
{
static inline const char* apply() { return "))"; }
};
/*!
\brief Stream points as \ref WKT
*/
template <typename Point, typename Policy>
struct wkt_point
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os, Point const& p)
{
os << Policy::apply() << "(";
stream_coordinate<Point, 0, dimension<Point>::type::value>::apply(os, p);
os << ")";
}
};
/*!
\brief Stream ranges as WKT
\note policy is used to stream prefix/postfix, enabling derived classes to override this
*/
template <typename Range, typename PrefixPolicy, typename SuffixPolicy>
struct wkt_range
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Range const& range, bool force_closed)
{
typedef typename boost::range_iterator<Range const>::type iterator_type;
typedef stream_coordinate
<
point_type, 0, dimension<point_type>::type::value
> stream_type;
bool first = true;
os << PrefixPolicy::apply();
// TODO: check EMPTY here
iterator_type begin = boost::begin(range);
iterator_type end = boost::end(range);
for (iterator_type it = begin; it != end; ++it)
{
os << (first ? "" : ",");
stream_type::apply(os, *it);
first = false;
}
// optionally, close range to ring by repeating the first point
if (force_closed
&& boost::size(range) > 1
&& detail::disjoint::disjoint_point_point(*begin, *(end - 1)))
{
os << ",";
stream_type::apply(os, *begin);
}
os << SuffixPolicy::apply();
}
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Range const& range)
{
apply(os, range, false);
}
private:
typedef typename boost::range_value<Range>::type point_type;
};
/*!
\brief Stream sequence of points as WKT-part, e.g. (1 2),(3 4)
\note Used in polygon, all multi-geometries
*/
template <typename Range>
struct wkt_sequence
: wkt_range
<
Range,
opening_parenthesis,
closing_parenthesis
>
{};
template <typename Polygon, typename PrefixPolicy>
struct wkt_poly
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Polygon const& poly)
{
typedef typename ring_type<Polygon const>::type ring;
bool const force_closed = true;
os << PrefixPolicy::apply();
// TODO: check EMPTY here
os << "(";
wkt_sequence<ring>::apply(os, exterior_ring(poly), force_closed);
typename interior_return_type<Polygon const>::type
rings = interior_rings(poly);
for (typename detail::interior_iterator<Polygon const>::type
it = boost::begin(rings); it != boost::end(rings); ++it)
{
os << ",";
wkt_sequence<ring>::apply(os, *it, force_closed);
}
os << ")";
}
};
template <typename Multi, typename StreamPolicy, typename PrefixPolicy>
struct wkt_multi
{
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Multi const& geometry)
{
os << PrefixPolicy::apply();
// TODO: check EMPTY here
os << "(";
for (typename boost::range_iterator<Multi const>::type
it = boost::begin(geometry);
it != boost::end(geometry);
++it)
{
if (it != boost::begin(geometry))
{
os << ",";
}
StreamPolicy::apply(os, *it);
}
os << ")";
}
};
template <typename Box>
struct wkt_box
{
typedef typename point_type<Box>::type point_type;
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Box const& box)
{
// Convert to ring, then stream
typedef model::ring<point_type> ring_type;
ring_type ring;
geometry::convert(box, ring);
os << "POLYGON(";
wkt_sequence<ring_type>::apply(os, ring);
os << ")";
}
private:
inline wkt_box()
{
// Only streaming of boxes with two dimensions is support, otherwise it is a polyhedron!
//assert_dimension<B, 2>();
}
};
template <typename Segment>
struct wkt_segment
{
typedef typename point_type<Segment>::type point_type;
template <typename Char, typename Traits>
static inline void apply(std::basic_ostream<Char, Traits>& os,
Segment const& segment)
{
// Convert to two points, then stream
typedef boost::array<point_type, 2> sequence;
sequence points;
geometry::detail::assign_point_from_index<0>(segment, points[0]);
geometry::detail::assign_point_from_index<1>(segment, points[1]);
// In Boost.Geometry a segment is represented
// in WKT-format like (for 2D): LINESTRING(x y,x y)
os << "LINESTRING";
wkt_sequence<sequence>::apply(os, points);
}
private:
inline wkt_segment()
{}
};
}} // namespace detail::wkt
#endif // DOXYGEN_NO_DETAIL
#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{
template <typename Geometry, typename Tag = typename tag<Geometry>::type>
struct wkt: not_implemented<Tag>
{};
template <typename Point>
struct wkt<Point, point_tag>
: detail::wkt::wkt_point
<
Point,
detail::wkt::prefix_point
>
{};
template <typename Linestring>
struct wkt<Linestring, linestring_tag>
: detail::wkt::wkt_range
<
Linestring,
detail::wkt::prefix_linestring_par,
detail::wkt::closing_parenthesis
>
{};
/*!
\brief Specialization to stream a box as WKT
\details A "box" does not exist in WKT.
It is therefore streamed as a polygon
*/
template <typename Box>
struct wkt<Box, box_tag>
: detail::wkt::wkt_box<Box>
{};
template <typename Segment>
struct wkt<Segment, segment_tag>
: detail::wkt::wkt_segment<Segment>
{};
/*!
\brief Specialization to stream a ring as WKT
\details A ring or "linear_ring" does not exist in WKT.
A ring is equivalent to a polygon without inner rings
It is therefore streamed as a polygon
*/
template <typename Ring>
struct wkt<Ring, ring_tag>
: detail::wkt::wkt_range
<
Ring,
detail::wkt::prefix_ring_par_par,
detail::wkt::double_closing_parenthesis
>
{};
/*!
\brief Specialization to stream polygon as WKT
*/
template <typename Polygon>
struct wkt<Polygon, polygon_tag>
: detail::wkt::wkt_poly
<
Polygon,
detail::wkt::prefix_polygon
>
{};
template <typename Multi>
struct wkt<Multi, multi_point_tag>
: detail::wkt::wkt_multi
<
Multi,
detail::wkt::wkt_point
<
typename boost::range_value<Multi>::type,
detail::wkt::prefix_null
>,
detail::wkt::prefix_multipoint
>
{};
template <typename Multi>
struct wkt<Multi, multi_linestring_tag>
: detail::wkt::wkt_multi
<
Multi,
detail::wkt::wkt_sequence
<
typename boost::range_value<Multi>::type
>,
detail::wkt::prefix_multilinestring
>
{};
template <typename Multi>
struct wkt<Multi, multi_polygon_tag>
: detail::wkt::wkt_multi
<
Multi,
detail::wkt::wkt_poly
<
typename boost::range_value<Multi>::type,
detail::wkt::prefix_null
>,
detail::wkt::prefix_multipolygon
>
{};
template <typename Geometry>
struct devarianted_wkt
{
template <typename OutputStream>
static inline void apply(OutputStream& os, Geometry const& geometry)
{
wkt<Geometry>::apply(os, geometry);
}
};
template <BOOST_VARIANT_ENUM_PARAMS(typename T)>
struct devarianted_wkt<variant<BOOST_VARIANT_ENUM_PARAMS(T)> >
{
template <typename OutputStream>
struct visitor: static_visitor<void>
{
OutputStream& m_os;
visitor(OutputStream& os)
: m_os(os)
{}
template <typename Geometry>
inline void operator()(Geometry const& geometry) const
{
devarianted_wkt<Geometry>::apply(m_os, geometry);
}
};
template <typename OutputStream>
static inline void apply(
OutputStream& os,
variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& geometry
)
{
boost::apply_visitor(visitor<OutputStream>(os), geometry);
}
};
} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH
/*!
\brief Generic geometry template manipulator class, takes corresponding output class from traits class
\ingroup wkt
\details Stream manipulator, streams geometry classes as \ref WKT streams
\par Example:
Small example showing how to use the wkt class
\dontinclude doxygen_1.cpp
\skip example_as_wkt_point
\line {
\until }
*/
template <typename Geometry>
class wkt_manipulator
{
public:
inline wkt_manipulator(Geometry const& g)
: m_geometry(g)
{}
template <typename Char, typename Traits>
inline friend std::basic_ostream<Char, Traits>& operator<<(
std::basic_ostream<Char, Traits>& os,
wkt_manipulator const& m)
{
dispatch::devarianted_wkt<Geometry>::apply(os, m.m_geometry);
os.flush();
return os;
}
private:
Geometry const& m_geometry;
};
/*!
\brief Main WKT-streaming function
\tparam Geometry \tparam_geometry
\param geometry \param_geometry
\ingroup wkt
\qbk{[include reference/io/wkt.qbk]}
*/
template <typename Geometry>
inline wkt_manipulator<Geometry> wkt(Geometry const& geometry)
{
concepts::check<Geometry const>();
return wkt_manipulator<Geometry>(geometry);
}
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_IO_WKT_WRITE_HPP