summaryrefslogtreecommitdiff
path: root/boost/geometry/srs/projections/proj/cea.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/geometry/srs/projections/proj/cea.hpp')
-rw-r--r--boost/geometry/srs/projections/proj/cea.hpp113
1 files changed, 53 insertions, 60 deletions
diff --git a/boost/geometry/srs/projections/proj/cea.hpp b/boost/geometry/srs/projections/proj/cea.hpp
index b6d8707e08..2d7ba20d3d 100644
--- a/boost/geometry/srs/projections/proj/cea.hpp
+++ b/boost/geometry/srs/projections/proj/cea.hpp
@@ -1,13 +1,9 @@
-#ifndef BOOST_GEOMETRY_PROJECTIONS_CEA_HPP
-#define BOOST_GEOMETRY_PROJECTIONS_CEA_HPP
-
-// Boost.Geometry - extensions-gis-projections (based on PROJ4)
-// This file is automatically generated. DO NOT EDIT.
+// Boost.Geometry - gis-projections (based on PROJ4)
// Copyright (c) 2008-2015 Barend Gehrels, Amsterdam, the Netherlands.
-// This file was modified by Oracle on 2017.
-// Modifications copyright (c) 2017, Oracle and/or its affiliates.
+// This file was modified by Oracle on 2017, 2018.
+// Modifications copyright (c) 2017-2018, Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle.
// Use, modification and distribution is subject to the Boost Software License,
@@ -19,7 +15,7 @@
// PROJ4 is maintained by Frank Warmerdam
// PROJ4 is converted to Boost.Geometry by Barend Gehrels
-// Last updated version of proj: 4.9.1
+// Last updated version of proj: 5.0.0
// Original copyright notice:
@@ -41,6 +37,9 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
+#ifndef BOOST_GEOMETRY_PROJECTIONS_CEA_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_CEA_HPP
+
#include <boost/geometry/util/math.hpp>
#include <boost/geometry/srs/projections/impl/base_static.hpp>
@@ -65,33 +64,29 @@ namespace projections
namespace detail { namespace cea
{
- static const double EPS = 1e-10;
+ static const double epsilon = 1e-10;
template <typename T>
struct par_cea
{
T qp;
- T apa[APA_SIZE];
+ detail::apa<T> apa;
};
// template class, using CRTP to implement forward/inverse
- template <typename CalculationType, typename Parameters>
- struct base_cea_ellipsoid : public base_t_fi<base_cea_ellipsoid<CalculationType, Parameters>,
- CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ struct base_cea_ellipsoid
+ : public base_t_fi<base_cea_ellipsoid<T, Parameters>, T, Parameters>
{
-
- typedef CalculationType geographic_type;
- typedef CalculationType cartesian_type;
-
- par_cea<CalculationType> m_proj_parm;
+ par_cea<T> m_proj_parm;
inline base_cea_ellipsoid(const Parameters& par)
- : base_t_fi<base_cea_ellipsoid<CalculationType, Parameters>,
- CalculationType, Parameters>(*this, par) {}
+ : base_t_fi<base_cea_ellipsoid<T, Parameters>, T, Parameters>(*this, par)
+ {}
// FORWARD(e_forward) spheroid
// Project coordinates from geographic (lon, lat) to cartesian (x, y)
- inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const
+ inline void fwd(T& lp_lon, T& lp_lat, T& xy_x, T& xy_y) const
{
xy_x = this->m_par.k0 * lp_lon;
xy_y = .5 * pj_qsfn(sin(lp_lat), this->m_par.e, this->m_par.one_es) / this->m_par.k0;
@@ -99,7 +94,7 @@ namespace projections
// INVERSE(e_inverse) spheroid
// Project coordinates from cartesian (x, y) to geographic (lon, lat)
- inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const
+ inline void inv(T& xy_x, T& xy_y, T& lp_lon, T& lp_lat) const
{
lp_lat = pj_authlat(asin( 2. * xy_y * this->m_par.k0 / this->m_proj_parm.qp), this->m_proj_parm.apa);
lp_lon = xy_x / this->m_par.k0;
@@ -113,23 +108,19 @@ namespace projections
};
// template class, using CRTP to implement forward/inverse
- template <typename CalculationType, typename Parameters>
- struct base_cea_spheroid : public base_t_fi<base_cea_spheroid<CalculationType, Parameters>,
- CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ struct base_cea_spheroid
+ : public base_t_fi<base_cea_spheroid<T, Parameters>, T, Parameters>
{
-
- typedef CalculationType geographic_type;
- typedef CalculationType cartesian_type;
-
- par_cea<CalculationType> m_proj_parm;
+ par_cea<T> m_proj_parm;
inline base_cea_spheroid(const Parameters& par)
- : base_t_fi<base_cea_spheroid<CalculationType, Parameters>,
- CalculationType, Parameters>(*this, par) {}
+ : base_t_fi<base_cea_spheroid<T, Parameters>, T, Parameters>(*this, par)
+ {}
// FORWARD(s_forward) spheroid
// Project coordinates from geographic (lon, lat) to cartesian (x, y)
- inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const
+ inline void fwd(T& lp_lon, T& lp_lat, T& xy_x, T& xy_y) const
{
xy_x = this->m_par.k0 * lp_lon;
xy_y = sin(lp_lat) / this->m_par.k0;
@@ -137,20 +128,20 @@ namespace projections
// INVERSE(s_inverse) spheroid
// Project coordinates from cartesian (x, y) to geographic (lon, lat)
- inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const
+ inline void inv(T& xy_x, T& xy_y, T& lp_lon, T& lp_lat) const
{
- static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
+ static const T half_pi = detail::half_pi<T>();
- CalculationType t;
+ T t;
- if ((t = fabs(xy_y *= this->m_par.k0)) - EPS <= 1.) {
+ if ((t = fabs(xy_y *= this->m_par.k0)) - epsilon <= 1.) {
if (t >= 1.)
- lp_lat = xy_y < 0. ? -HALFPI : HALFPI;
+ lp_lat = xy_y < 0. ? -half_pi : half_pi;
else
lp_lat = asin(xy_y);
lp_lon = xy_x / this->m_par.k0;
} else
- BOOST_THROW_EXCEPTION( projection_exception(-20) );
+ BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
}
static inline std::string get_name()
@@ -166,17 +157,19 @@ namespace projections
{
T t = 0;
- if (pj_param(par.params, "tlat_ts").i &&
- (par.k0 = cos(t = pj_param(par.params, "rlat_ts").f)) < 0.)
- BOOST_THROW_EXCEPTION( projection_exception(-24) );
- if (par.es) {
+ if (pj_param_r(par.params, "lat_ts", t)) {
+ par.k0 = cos(t);
+ if (par.k0 < 0.) {
+ BOOST_THROW_EXCEPTION( projection_exception(error_lat_ts_larger_than_90) );
+ }
+ }
+ if (par.es != 0.0) {
t = sin(t);
par.k0 /= sqrt(1. - par.es * t * t);
par.e = sqrt(par.es);
- if (!pj_authset(par.es, proj_parm.apa))
- BOOST_THROW_EXCEPTION( projection_exception(0) );
+ proj_parm.apa = pj_authset<T>(par.es);
+
proj_parm.qp = pj_qsfn(1., par.e, par.one_es);
- } else {
}
}
@@ -198,10 +191,10 @@ namespace projections
\par Example
\image html ex_cea.gif
*/
- template <typename CalculationType, typename Parameters>
- struct cea_ellipsoid : public detail::cea::base_cea_ellipsoid<CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ struct cea_ellipsoid : public detail::cea::base_cea_ellipsoid<T, Parameters>
{
- inline cea_ellipsoid(const Parameters& par) : detail::cea::base_cea_ellipsoid<CalculationType, Parameters>(par)
+ inline cea_ellipsoid(const Parameters& par) : detail::cea::base_cea_ellipsoid<T, Parameters>(par)
{
detail::cea::setup_cea(this->m_par, this->m_proj_parm);
}
@@ -222,10 +215,10 @@ namespace projections
\par Example
\image html ex_cea.gif
*/
- template <typename CalculationType, typename Parameters>
- struct cea_spheroid : public detail::cea::base_cea_spheroid<CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ struct cea_spheroid : public detail::cea::base_cea_spheroid<T, Parameters>
{
- inline cea_spheroid(const Parameters& par) : detail::cea::base_cea_spheroid<CalculationType, Parameters>(par)
+ inline cea_spheroid(const Parameters& par) : detail::cea::base_cea_spheroid<T, Parameters>(par)
{
detail::cea::setup_cea(this->m_par, this->m_proj_parm);
}
@@ -239,23 +232,23 @@ namespace projections
BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::cea, cea_spheroid, cea_ellipsoid)
// Factory entry(s)
- template <typename CalculationType, typename Parameters>
- class cea_entry : public detail::factory_entry<CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ class cea_entry : public detail::factory_entry<T, Parameters>
{
public :
- virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
+ virtual base_v<T, Parameters>* create_new(const Parameters& par) const
{
if (par.es)
- return new base_v_fi<cea_ellipsoid<CalculationType, Parameters>, CalculationType, Parameters>(par);
+ return new base_v_fi<cea_ellipsoid<T, Parameters>, T, Parameters>(par);
else
- return new base_v_fi<cea_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
+ return new base_v_fi<cea_spheroid<T, Parameters>, T, Parameters>(par);
}
};
- template <typename CalculationType, typename Parameters>
- inline void cea_init(detail::base_factory<CalculationType, Parameters>& factory)
+ template <typename T, typename Parameters>
+ inline void cea_init(detail::base_factory<T, Parameters>& factory)
{
- factory.add_to_factory("cea", new cea_entry<CalculationType, Parameters>);
+ factory.add_to_factory("cea", new cea_entry<T, Parameters>);
}
} // namespace detail