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[geometry][extension] Updated andoyer adaption (comments, removed redundant namespace, fixed default_strategy template parameter)

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[SVN r85065]
This commit is contained in:
Barend Gehrels
2013-07-17 21:24:33 +00:00
parent 06876ec32c
commit 29a03318a3
1 changed files with 4 additions and 3 deletions
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7
include/boost/geometry/extensions/gis/geographic/strategies/andoyer.hpp
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@@ -30,6 +30,7 @@ namespace strategy { namespace distance
/*!
\brief Point-point distance approximation taking flattening into account
\ingroup distance
\tparam RadiusType Type of specified radius of the Earth
\tparam CalculationType \tparam_calculation
\author After Andoyer, 19xx, republished 1950, republished by Meeus, 1999
\note Although not so well-known, the approximation is very good: in all cases the results
@@ -154,14 +155,14 @@ namespace services
{
template <typename RadiusType, typename CalculationType>
struct tag<strategy::distance::andoyer<RadiusType, CalculationType> >
struct tag<andoyer<RadiusType, CalculationType> >
{
typedef strategy_tag_distance_point_point type;
};
template <typename RadiusType, typename CalculationType, typename P1, typename P2>
struct return_type<strategy::distance::andoyer<RadiusType, CalculationType>, P1, P2>
struct return_type<andoyer<RadiusType, CalculationType>, P1, P2>
: andoyer<RadiusType, CalculationType>::template calculation_type<P1, P2>
{};
@@ -197,7 +198,7 @@ struct result_from_distance<andoyer<RadiusType, CalculationType>, P1, P2>
template <typename Point1, typename Point2>
struct default_strategy<point_tag, Point1, Point2, geographic_tag, geographic_tag>
{
typedef strategy::distance::andoyer<double> type;
typedef strategy::distance::andoyer<typename select_coordinate_type<Point1, Point2>::type> type;
};