/*!
\brief Unit of plane angle: Degrees
\details Tag defining the unit of plane angle for spherical coordinate systems.
- This tag specifies that coordinates are defined in degrees (-180 .. 180).
+ This tag specifies that coordinates are defined in degrees (-180 .. 180).
It has to be specified for some coordinate systems.
\qbk{[include reference/core/degree_radian.qbk]}
*/
/*!
\brief Unit of plane angle: Radians
\details Tag defining the unit of plane angle for spherical coordinate systems.
- This tag specifies that coordinates are defined in radians (-PI .. PI).
+ This tag specifies that coordinates are defined in radians (-PI .. PI).
It has to be specified for some coordinate systems.
\qbk{[include reference/core/degree_radian.qbk]}
*/
/*!
\brief Spherical equatorial coordinate system, in degree or in radian
\details This one resembles the geographic coordinate system, and has latitude
- up from zero at the equator, to 90 at the pole
+ up from zero at the equator, to 90 at the pole
(opposite to the spherical(polar) coordinate system).
Used in astronomy and in GIS (but there is also the geographic)
/*!
\brief Meta-function returning coordinate system tag (cs family) of any geometry
+\tparam Geometry \tparam_geometry
\ingroup core
*/
-template <typename G>
+template <typename Geometry>
struct cs_tag
{
typedef typename traits::cs_tag
<
- typename geometry::coordinate_system<G>::type
+ typename geometry::coordinate_system<Geometry>::type
>::type type;
};
/*!
\brief Meta-function to verify if a coordinate system is radian
+\tparam CoordinateSystem Any coordinate system.
\ingroup core
*/
template <typename CoordinateSystem>