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clang-format

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This commit is contained in:
Lev Dragunov 2017-06-07 15:39:08 +03:00
parent 6b0bcb5171
commit d7035291ea
4 changed files with 36 additions and 44 deletions
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11
include/engine/polyline_compressor.hpp
View File

@ -15,7 +15,8 @@ namespace engine
namespace detail
{
std::string encode(std::vector<int> &numbers);
std::int32_t decode_polyline_integer(std::string::const_iterator &first, std::string::const_iterator last);
std::int32_t decode_polyline_integer(std::string::const_iterator &first,
std::string::const_iterator last);
}
using CoordVectorForwardIter = std::vector<util::Coordinate>::const_iterator;
// Encodes geometry into polyline format.
@ -59,7 +60,7 @@ std::string encodePolyline(CoordVectorForwardIter begin, CoordVectorForwardIter
template <unsigned POLYLINE_PRECISION = 100000>
std::vector<util::Coordinate> decodePolyline(const std::string &polyline)
{
double polyline_to_coordinate = COORDINATE_PRECISION / POLYLINE_PRECISION ;
double polyline_to_coordinate = COORDINATE_PRECISION / POLYLINE_PRECISION;
std::vector<util::Coordinate> coordinates;
std::int32_t latitude = 0, longitude = 0;
@ -73,9 +74,9 @@ std::vector<util::Coordinate> decodePolyline(const std::string &polyline)
latitude += dlat;
longitude += dlon;
coordinates.emplace_back(
util::Coordinate{util::FixedLongitude{static_cast<std::int32_t>(longitude*polyline_to_coordinate)},
util::FixedLatitude{static_cast<std::int32_t>(latitude*polyline_to_coordinate)}});
coordinates.emplace_back(util::Coordinate{
util::FixedLongitude{static_cast<std::int32_t>(longitude * polyline_to_coordinate)},
util::FixedLatitude{static_cast<std::int32_t>(latitude * polyline_to_coordinate)}});
}
return coordinates;
}

14
include/server/api/base_parameters_grammar.hpp
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@ -129,15 +129,15 @@ struct BaseParametersGrammar : boost::spirit::qi::grammar<Iterator, Signature>
qi::_1)];
polyline6_rule = qi::as_string[qi::lit("polyline6(") > +polyline_chars > ')']
[qi::_val = ph::bind(
[](const std::string &polyline) {
return engine::decodePolyline<1000000>(polyline);
},
qi::_1)];
[qi::_val = ph::bind(
[](const std::string &polyline) {
return engine::decodePolyline<1000000>(polyline);
},
qi::_1)];
query_rule =
((location_rule % ';') |
polyline_rule | polyline6_rule)[ph::bind(&engine::api::BaseParameters::coordinates, qi::_r1) = qi::_1];
((location_rule % ';') | polyline_rule |
polyline6_rule)[ph::bind(&engine::api::BaseParameters::coordinates, qi::_r1) = qi::_1];
radiuses_rule = qi::lit("radiuses=") >
(-(qi::double_ | unlimited_rule) %

6
src/engine/polyline_compressor.cpp
View File

@ -53,8 +53,10 @@ std::string encode(std::vector<int> &numbers)
return output;
}
// https://developers.google.com/maps/documentation/utilities/polylinealgorithm
std::int32_t decode_polyline_integer(std::string::const_iterator &first, std::string::const_iterator last) {
// https://developers.google.com/maps/documentation/utilities/polylinealgorithm
std::int32_t decode_polyline_integer(std::string::const_iterator &first,
std::string::const_iterator last)
{
// varint coding parameters
const std::uint32_t bits_in_chunk = 5;
const std::uint32_t continuation_bit = 1 << bits_in_chunk;

49
unit_tests/engine/polyline_compressor.cpp
View File

@ -14,26 +14,19 @@ BOOST_AUTO_TEST_CASE(polyline5_test_case)
using namespace osrm::engine;
using namespace osrm::util;
const std::vector<Coordinate> coords({
{FixedLongitude{-73990171}, FixedLatitude{40714701}},
{FixedLongitude{-73991801}, FixedLatitude{40717571}},
{FixedLongitude{-73985751}, FixedLatitude{40715651}}
});
const std::vector<Coordinate> coords({{FixedLongitude{-73990171}, FixedLatitude{40714701}},
{FixedLongitude{-73991801}, FixedLatitude{40717571}},
{FixedLongitude{-73985751}, FixedLatitude{40715651}}});
const std::vector<Coordinate> coords_truncated({
{FixedLongitude{-73990170}, FixedLatitude{40714700}},
{FixedLongitude{-73991800}, FixedLatitude{40717570}},
{FixedLongitude{-73985750}, FixedLatitude{40715650}}
});
const std::vector<Coordinate> coords_truncated(
{{FixedLongitude{-73990170}, FixedLatitude{40714700}},
{FixedLongitude{-73991800}, FixedLatitude{40717570}},
{FixedLongitude{-73985750}, FixedLatitude{40715650}}});
BOOST_CHECK_EQUAL(encodePolyline(coords.begin(), coords.end()), "{aowFperbM}PdI~Jyd@");
BOOST_CHECK(
std::equal(
coords_truncated.begin(),
coords_truncated.end(),
decodePolyline(encodePolyline(coords.begin(), coords.end())).begin()
)
);
BOOST_CHECK(std::equal(coords_truncated.begin(),
coords_truncated.end(),
decodePolyline(encodePolyline(coords.begin(), coords.end())).begin()));
}
BOOST_AUTO_TEST_CASE(polyline6_test_case)
@ -41,20 +34,16 @@ BOOST_AUTO_TEST_CASE(polyline6_test_case)
using namespace osrm::engine;
using namespace osrm::util;
const std::vector<Coordinate> coords({
{FixedLongitude{-73990171}, FixedLatitude{40714701}},
{FixedLongitude{-73991801}, FixedLatitude{40717571}},
{FixedLongitude{-73985751}, FixedLatitude{40715651}}
});
const std::vector<Coordinate> coords({{FixedLongitude{-73990171}, FixedLatitude{40714701}},
{FixedLongitude{-73991801}, FixedLatitude{40717571}},
{FixedLongitude{-73985751}, FixedLatitude{40715651}}});
BOOST_CHECK_EQUAL(encodePolyline<1000000>(coords.begin(), coords.end()), "y{_tlAt`_clCkrDzdB~vBcyJ");
BOOST_CHECK(
std::equal(
coords.begin(),
coords.end(),
decodePolyline<1000000>(encodePolyline<1000000>(coords.begin(), coords.end())).begin()
)
);
BOOST_CHECK_EQUAL(encodePolyline<1000000>(coords.begin(), coords.end()),
"y{_tlAt`_clCkrDzdB~vBcyJ");
BOOST_CHECK(std::equal(
coords.begin(),
coords.end(),
decodePolyline<1000000>(encodePolyline<1000000>(coords.begin(), coords.end())).begin()));
}
BOOST_AUTO_TEST_SUITE_END()