]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/boost/boost/geometry/srs/projections/proj/merc.hpp
import new upstream nautilus stable release 14.2.8
[ceph.git] / ceph / src / boost / boost / geometry / srs / projections / proj / merc.hpp
index ac34aee33e04c4bdcf07f86e87f2a56e4f1d5601..398339a6950bc75e58a154d662ea1583e2348c88 100644 (file)
@@ -1,13 +1,9 @@
-#ifndef BOOST_GEOMETRY_PROJECTIONS_MERC_HPP
-#define BOOST_GEOMETRY_PROJECTIONS_MERC_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.
 
-#include <boost/geometry/util/math.hpp>
+#ifndef BOOST_GEOMETRY_PROJECTIONS_MERC_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_MERC_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_msfn.hpp>
+#include <boost/geometry/srs/projections/impl/pj_param.hpp>
 #include <boost/geometry/srs/projections/impl/pj_phi2.hpp>
 #include <boost/geometry/srs/projections/impl/pj_tsfn.hpp>
+#include <boost/geometry/srs/projections/impl/projects.hpp>
 
-namespace boost { namespace geometry
-{
+#include <boost/geometry/util/math.hpp>
 
-namespace srs { namespace par4
+namespace boost { namespace geometry
 {
-    struct merc {};
-
-}} //namespace srs::par4
 
 namespace projections
 {
@@ -66,41 +60,32 @@ namespace projections
     namespace detail { namespace merc
     {
 
-            static const double EPS10 = 1.e-10;
+            static const double epsilon10 = 1.e-10;
 
-            // template class, using CRTP to implement forward/inverse
-            template <typename CalculationType, typename Parameters>
-            struct base_merc_ellipsoid : public base_t_fi<base_merc_ellipsoid<CalculationType, Parameters>,
-                     CalculationType, Parameters>
+            template <typename T, typename Parameters>
+            struct base_merc_ellipsoid
             {
-
-                typedef CalculationType geographic_type;
-                typedef CalculationType cartesian_type;
-
-
-                inline base_merc_ellipsoid(const Parameters& par)
-                    : base_t_fi<base_merc_ellipsoid<CalculationType, Parameters>,
-                     CalculationType, Parameters>(*this, par) {}
-
                 // FORWARD(e_forward)  ellipsoid
                 // 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& par, T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const
                 {
-                    static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
+                    static const T half_pi = detail::half_pi<T>();
 
-                    if (fabs(fabs(lp_lat) - HALFPI) <= EPS10)
-                        BOOST_THROW_EXCEPTION( projection_exception(-20) );
-                    xy_x = this->m_par.k0 * lp_lon;
-                    xy_y = - this->m_par.k0 * log(pj_tsfn(lp_lat, sin(lp_lat), this->m_par.e));
+                    if (fabs(fabs(lp_lat) - half_pi) <= epsilon10) {
+                        BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+                    }
+                    xy_x = par.k0 * lp_lon;
+                    xy_y = - par.k0 * log(pj_tsfn(lp_lat, sin(lp_lat), par.e));
                 }
 
                 // INVERSE(e_inverse)  ellipsoid
                 // 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(Parameters const& par, T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
                 {
-                    if ((lp_lat = pj_phi2(exp(- xy_y / this->m_par.k0), this->m_par.e)) == HUGE_VAL)
-                        BOOST_THROW_EXCEPTION( projection_exception(-20) );
-                    lp_lon = xy_x / this->m_par.k0;
+                    if ((lp_lat = pj_phi2(exp(- xy_y / par.k0), par.e)) == HUGE_VAL) {
+                        BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+                    }
+                    lp_lon = xy_x / par.k0;
                 }
 
                 static inline std::string get_name()
@@ -110,41 +95,31 @@ namespace projections
 
             };
 
-            // template class, using CRTP to implement forward/inverse
-            template <typename CalculationType, typename Parameters>
-            struct base_merc_spheroid : public base_t_fi<base_merc_spheroid<CalculationType, Parameters>,
-                     CalculationType, Parameters>
+            template <typename T, typename Parameters>
+            struct base_merc_spheroid
             {
-
-                typedef CalculationType geographic_type;
-                typedef CalculationType cartesian_type;
-
-
-                inline base_merc_spheroid(const Parameters& par)
-                    : base_t_fi<base_merc_spheroid<CalculationType, Parameters>,
-                     CalculationType, 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(Parameters const& par, T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const
                 {
-                    static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
-                    static const CalculationType FORTPI = detail::FORTPI<CalculationType>();
-
-                    if (fabs(fabs(lp_lat) - HALFPI) <= EPS10)
-                        BOOST_THROW_EXCEPTION( projection_exception(-20) );
-                    xy_x = this->m_par.k0 * lp_lon;
-                    xy_y = this->m_par.k0 * log(tan(FORTPI + .5 * lp_lat));
+                    static const T half_pi = detail::half_pi<T>();
+                    static const T fourth_pi = detail::fourth_pi<T>();
+
+                    if (fabs(fabs(lp_lat) - half_pi) <= epsilon10) {
+                        BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+                    }
+                    xy_x = par.k0 * lp_lon;
+                    xy_y = par.k0 * log(tan(fourth_pi + .5 * lp_lat));
                 }
 
                 // 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(Parameters const& par, T const& xy_x, T const& 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>();
 
-                    lp_lat = HALFPI - 2. * atan(exp(-xy_y / this->m_par.k0));
-                    lp_lon = xy_x / this->m_par.k0;
+                    lp_lat = half_pi - 2. * atan(exp(-xy_y / par.k0));
+                    lp_lon = xy_x / par.k0;
                 }
 
                 static inline std::string get_name()
@@ -155,21 +130,21 @@ namespace projections
             };
 
             // Mercator
-            template <typename Parameters>
-            inline void setup_merc(Parameters& par)
+            template <typename Params, typename Parameters>
+            inline void setup_merc(Params const& params, Parameters& par)
             {
                 typedef typename Parameters::type calc_t;
-                static const calc_t HALFPI = detail::HALFPI<calc_t>();
+                static const calc_t half_pi = detail::half_pi<calc_t>();
 
                 calc_t phits=0.0;
                 int is_phits;
 
-                if( (is_phits = pj_param(par.params, "tlat_ts").i) ) {
-                    phits = fabs(pj_param(par.params, "rlat_ts").f);
-                    if (phits >= HALFPI)
-                        BOOST_THROW_EXCEPTION( projection_exception(-24) );
+                if( (is_phits = pj_param_r<srs::spar::lat_ts>(params, "lat_ts", srs::dpar::lat_ts, phits)) ) {
+                    phits = fabs(phits);
+                    if (phits >= half_pi)
+                        BOOST_THROW_EXCEPTION( projection_exception(error_lat_ts_larger_than_90) );
                 }
-                if (par.es) { /* ellipsoid */
+                if (par.es != 0.0) { /* ellipsoid */
                     if (is_phits)
                         par.k0 = pj_msfn(sin(phits), cos(phits), par.es);
                 } else { /* sphere */
@@ -196,12 +171,13 @@ namespace projections
         \par Example
         \image html ex_merc.gif
     */
-    template <typename CalculationType, typename Parameters>
-    struct merc_ellipsoid : public detail::merc::base_merc_ellipsoid<CalculationType, Parameters>
+    template <typename T, typename Parameters>
+    struct merc_ellipsoid : public detail::merc::base_merc_ellipsoid<T, Parameters>
     {
-        inline merc_ellipsoid(const Parameters& par) : detail::merc::base_merc_ellipsoid<CalculationType, Parameters>(par)
+        template <typename Params>
+        inline merc_ellipsoid(Params const& params, Parameters & par)
         {
-            detail::merc::setup_merc(this->m_par);
+            detail::merc::setup_merc(params, par);
         }
     };
 
@@ -220,12 +196,13 @@ namespace projections
         \par Example
         \image html ex_merc.gif
     */
-    template <typename CalculationType, typename Parameters>
-    struct merc_spheroid : public detail::merc::base_merc_spheroid<CalculationType, Parameters>
+    template <typename T, typename Parameters>
+    struct merc_spheroid : public detail::merc::base_merc_spheroid<T, Parameters>
     {
-        inline merc_spheroid(const Parameters& par) : detail::merc::base_merc_spheroid<CalculationType, Parameters>(par)
+        template <typename Params>
+        inline merc_spheroid(Params const& params, Parameters & par)
         {
-            detail::merc::setup_merc(this->m_par);
+            detail::merc::setup_merc(params, par);
         }
     };
 
@@ -234,26 +211,14 @@ namespace projections
     {
 
         // Static projection
-        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::merc, merc_spheroid, merc_ellipsoid)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_FI2(srs::spar::proj_merc, merc_spheroid, merc_ellipsoid)
 
         // Factory entry(s)
-        template <typename CalculationType, typename Parameters>
-        class merc_entry : public detail::factory_entry<CalculationType, Parameters>
-        {
-            public :
-                virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
-                {
-                    if (par.es)
-                        return new base_v_fi<merc_ellipsoid<CalculationType, Parameters>, CalculationType, Parameters>(par);
-                    else
-                        return new base_v_fi<merc_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
-                }
-        };
-
-        template <typename CalculationType, typename Parameters>
-        inline void merc_init(detail::base_factory<CalculationType, Parameters>& factory)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI2(merc_entry, merc_spheroid, merc_ellipsoid)
+        
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(merc_init)
         {
-            factory.add_to_factory("merc", new merc_entry<CalculationType, Parameters>);
+            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(merc, merc_entry)
         }
 
     } // namespace detail