[geometry] adapted examples to new distance strategy structure

[SVN r85291]
This commit is contained in:
Barend Gehrels 2013-08-10 21:39:45 +00:00
parent 5af7da4f86
commit 269b55c2e6
3 changed files with 8 additions and 8 deletions

View File

@ -306,7 +306,7 @@ int main()
<< std::fixed << std::setprecision(0);
// To calculate distance, declare and construct a strategy with average earth radius
boost::geometry::strategy::distance::haversine<point_type> haversine(6372795.0);
boost::geometry::strategy::distance::haversine<double> haversine(6372795.0);
// Main functionality: calculate shortest routes from/to all cities

View File

@ -293,7 +293,7 @@ int main()
<< std::fixed << std::setprecision(0);
// To calculate distance, declare and construct a strategy with average earth radius
boost::geometry::strategy::distance::haversine<point_type> haversine(6372795.0);
boost::geometry::strategy::distance::haversine<double> haversine(6372795.0);
// Main functionality: calculate shortest routes from/to all cities

View File

@ -59,9 +59,9 @@ struct default_strategy<cartesian_tag, cartesian_tag, cart, cart_shifted5, 2, 2,
// 5: implement a distance strategy between the two different ones
template <typename P1, typename P2>
struct shift_and_calc_distance
{
template <typename P1, typename P2>
inline double apply(P1 const& p1, P2 const& p2) const
{
P2 p1_shifted;
@ -77,14 +77,14 @@ typedef boost::geometry::model::point<double, 2, cart_shifted5> point2;
// 7: register the distance strategy
namespace boost { namespace geometry { namespace strategy { namespace distance { namespace services
{
template <typename Point1, typename Point2>
struct tag<shift_and_calc_distance<Point1, Point2> >
template <>
struct tag<shift_and_calc_distance>
{
typedef strategy_tag_distance_point_point type;
};
template <typename Point1, typename Point2>
struct return_type<shift_and_calc_distance<Point1, Point2> >
template <typename P1, typename P2>
struct return_type<shift_and_calc_distance, P1, P2>
{
typedef double type;
};
@ -92,7 +92,7 @@ namespace boost { namespace geometry { namespace strategy { namespace distance {
template <>
struct default_strategy<point_tag, point1, point2, cartesian_tag, cartesian_tag>
{
typedef shift_and_calc_distance<point1, point2> type;
typedef shift_and_calc_distance type;
};