]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/boost/boost/geometry/srs/projections/proj/wink2.hpp
import new upstream nautilus stable release 14.2.8
[ceph.git] / ceph / src / boost / boost / geometry / srs / projections / proj / wink2.hpp
index 9c90d42481f7ce70185a56c5156ea1696214f525..a8d2bdb571e0f0fcee4658de7d76ae4d09626a40 100644 (file)
@@ -1,13 +1,9 @@
-#ifndef BOOST_GEOMETRY_PROJECTIONS_WINK2_HPP
-#define BOOST_GEOMETRY_PROJECTIONS_WINK2_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, 2019.
+// Modifications copyright (c) 2017-2019, 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:
 
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
+#ifndef BOOST_GEOMETRY_PROJECTIONS_WINK2_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_WINK2_HPP
+
 #include <boost/geometry/util/math.hpp>
 
 #include <boost/geometry/srs/projections/impl/base_static.hpp>
 #include <boost/geometry/srs/projections/impl/base_dynamic.hpp>
-#include <boost/geometry/srs/projections/impl/projects.hpp>
 #include <boost/geometry/srs/projections/impl/factory_entry.hpp>
+#include <boost/geometry/srs/projections/impl/pj_param.hpp>
+#include <boost/geometry/srs/projections/impl/projects.hpp>
 
 namespace boost { namespace geometry
 {
 
-namespace srs { namespace par4
-{
-    struct wink2 {};
-
-}} //namespace srs::par4
-
 namespace projections
 {
     #ifndef DOXYGEN_NO_DETAIL
     namespace detail { namespace wink2
     {
 
-            static const int MAX_ITER = 10;
-
-            static const double LOOP_TOL = 1e-7;
-            //static const double TWO_D_PI = 0.636619772367581343;
+            static const int max_iter = 10;
+            static const double loop_tol = 1e-7;
 
             template <typename T>
             struct par_wink2
@@ -74,48 +66,38 @@ namespace projections
                 T    cosphi1;
             };
 
-            // template class, using CRTP to implement forward/inverse
-            template <typename CalculationType, typename Parameters>
-            struct base_wink2_spheroid : public base_t_f<base_wink2_spheroid<CalculationType, Parameters>,
-                     CalculationType, Parameters>
+            template <typename T, typename Parameters>
+            struct base_wink2_spheroid
             {
-
-                typedef CalculationType geographic_type;
-                typedef CalculationType cartesian_type;
-
-                par_wink2<CalculationType> m_proj_parm;
-
-                inline base_wink2_spheroid(const Parameters& par)
-                    : base_t_f<base_wink2_spheroid<CalculationType, Parameters>,
-                     CalculationType, Parameters>(*this, par) {}
+                par_wink2<T> m_proj_parm;
 
                 // 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(Parameters const& , T const& lp_lon, T lp_lat, T& xy_x, T& xy_y) const
                 {
-                    static const CalculationType ONEPI = detail::ONEPI<CalculationType>();
-                    static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
-                    static const CalculationType FORTPI = detail::FORTPI<CalculationType>();
-                    static const CalculationType TWO_D_PI = detail::TWO_D_PI<CalculationType>();
+                    static const T pi = detail::pi<T>();
+                    static const T half_pi = detail::half_pi<T>();
+                    static const T fourth_pi = detail::fourth_pi<T>();
+                    static const T two_div_pi = detail::two_div_pi<T>();
 
-                    CalculationType k, V;
+                    T k, V;
                     int i;
 
-                    xy_y = lp_lat * TWO_D_PI;
-                    k = ONEPI * sin(lp_lat);
+                    xy_y = lp_lat * two_div_pi;
+                    k = pi * sin(lp_lat);
                     lp_lat *= 1.8;
-                    for (i = MAX_ITER; i ; --i) {
+                    for (i = max_iter; i ; --i) {
                         lp_lat -= V = (lp_lat + sin(lp_lat) - k) /
                             (1. + cos(lp_lat));
-                        if (fabs(V) < LOOP_TOL)
+                        if (fabs(V) < loop_tol)
                             break;
                     }
                     if (!i)
-                        lp_lat = (lp_lat < 0.) ? -HALFPI : HALFPI;
+                        lp_lat = (lp_lat < 0.) ? -half_pi : half_pi;
                     else
                         lp_lat *= 0.5;
                     xy_x = 0.5 * lp_lon * (cos(lp_lat) + this->m_proj_parm.cosphi1);
-                    xy_y = FORTPI * (sin(lp_lat) + xy_y);
+                    xy_y = fourth_pi * (sin(lp_lat) + xy_y);
                 }
 
                 static inline std::string get_name()
@@ -126,10 +108,10 @@ namespace projections
             };
 
             // Winkel II
-            template <typename Parameters, typename T>
-            inline void setup_wink2(Parameters& par, par_wink2<T>& proj_parm)
+            template <typename Params, typename Parameters, typename T>
+            inline void setup_wink2(Params const& params, Parameters& par, par_wink2<T>& proj_parm)
             {
-                proj_parm.cosphi1 = cos(pj_param(par.params, "rlat_1").f);
+                proj_parm.cosphi1 = cos(pj_get_param_r<T, srs::spar::lat_1>(params, "lat_1", srs::dpar::lat_1));
                 par.es = 0.;
             }
 
@@ -151,12 +133,13 @@ namespace projections
         \par Example
         \image html ex_wink2.gif
     */
-    template <typename CalculationType, typename Parameters>
-    struct wink2_spheroid : public detail::wink2::base_wink2_spheroid<CalculationType, Parameters>
+    template <typename T, typename Parameters>
+    struct wink2_spheroid : public detail::wink2::base_wink2_spheroid<T, Parameters>
     {
-        inline wink2_spheroid(const Parameters& par) : detail::wink2::base_wink2_spheroid<CalculationType, Parameters>(par)
+        template <typename Params>
+        inline wink2_spheroid(Params const& params, Parameters & par)
         {
-            detail::wink2::setup_wink2(this->m_par, this->m_proj_parm);
+            detail::wink2::setup_wink2(params, par, this->m_proj_parm);
         }
     };
 
@@ -165,25 +148,16 @@ namespace projections
     {
 
         // Static projection
-        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::wink2, wink2_spheroid, wink2_spheroid)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_wink2, wink2_spheroid)
 
         // Factory entry(s)
-        template <typename CalculationType, typename Parameters>
-        class wink2_entry : public detail::factory_entry<CalculationType, Parameters>
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_F(wink2_entry, wink2_spheroid)
+        
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(wink2_init)
         {
-            public :
-                virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
-                {
-                    return new base_v_f<wink2_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
-                }
-        };
-
-        template <typename CalculationType, typename Parameters>
-        inline void wink2_init(detail::base_factory<CalculationType, Parameters>& factory)
-        {
-            factory.add_to_factory("wink2", new wink2_entry<CalculationType, Parameters>);
+            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(wink2, wink2_entry)
         }
-
+        
     } // namespace detail
     #endif // doxygen