]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/boost/boost/geometry/srs/projections/proj/nsper.hpp
import new upstream nautilus stable release 14.2.8
[ceph.git] / ceph / src / boost / boost / geometry / srs / projections / proj / nsper.hpp
index 85576bf963909f0439391ee8d7631049b18788e5..49b8c85cd9d98c51e6aad318f5b265de17a5059a 100644 (file)
@@ -1,13 +1,9 @@
-#ifndef BOOST_GEOMETRY_PROJECTIONS_NSPER_HPP
-#define BOOST_GEOMETRY_PROJECTIONS_NSPER_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, 2018.
-// Modifications copyright (c) 2017-2018, 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_NSPER_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_NSPER_HPP
+
 #include <boost/config.hpp>
-#include <boost/geometry/util/math.hpp>
-#include <boost/math/special_functions/hypot.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
-{
+#include <boost/geometry/util/math.hpp>
 
-namespace srs { namespace par4
-{
-    struct nsper {};
-    struct tpers {};
+#include <boost/math/special_functions/hypot.hpp>
 
-}} //namespace srs::par4
+namespace boost { namespace geometry
+{
 
 namespace projections
 {
@@ -66,11 +61,13 @@ namespace projections
     namespace detail { namespace nsper
     {
 
-            static const double EPS10 = 1.e-10;
-            static const int N_POLE = 0;
-            static const int S_POLE = 1;
-            static const int EQUIT = 2;
-            static const int OBLIQ = 3;
+            static const double epsilon10 = 1.e-10;
+            enum mode_type {
+                n_pole = 0,
+                s_pole = 1,
+                equit  = 2,
+                obliq  = 3
+            };
 
             template <typename T>
             struct par_nsper
@@ -87,69 +84,60 @@ namespace projections
                 T   sg;
                 T   sw;
                 T   cw;
-                int mode;
-                int tilt;
+                mode_type mode;
+                bool tilt;
             };
 
-            // template class, using CRTP to implement forward/inverse
-            template <typename CalculationType, typename Parameters>
-            struct base_nsper_spheroid : public base_t_fi<base_nsper_spheroid<CalculationType, Parameters>,
-                     CalculationType, Parameters>
+            template <typename T, typename Parameters>
+            struct base_nsper_spheroid
             {
-
-                typedef CalculationType geographic_type;
-                typedef CalculationType cartesian_type;
-
-                par_nsper<CalculationType> m_proj_parm;
-
-                inline base_nsper_spheroid(const Parameters& par)
-                    : base_t_fi<base_nsper_spheroid<CalculationType, Parameters>,
-                     CalculationType, Parameters>(*this, par) {}
+                par_nsper<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 const& lp_lat, T& xy_x, T& xy_y) const
                 {
-                    CalculationType  coslam, cosphi, sinphi;
+                    T  coslam, cosphi, sinphi;
 
                     sinphi = sin(lp_lat);
                     cosphi = cos(lp_lat);
                     coslam = cos(lp_lon);
                     switch (this->m_proj_parm.mode) {
-                    case OBLIQ:
+                    case obliq:
                         xy_y = this->m_proj_parm.sinph0 * sinphi + this->m_proj_parm.cosph0 * cosphi * coslam;
                         break;
-                    case EQUIT:
+                    case equit:
                         xy_y = cosphi * coslam;
                         break;
-                    case S_POLE:
+                    case s_pole:
                         xy_y = - sinphi;
                         break;
-                    case N_POLE:
+                    case n_pole:
                         xy_y = sinphi;
                         break;
                     }
-                    if (xy_y < this->m_proj_parm.rp)
-                        BOOST_THROW_EXCEPTION( projection_exception(-20) );
+                    if (xy_y < this->m_proj_parm.rp) {
+                        BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+                    }
                     xy_y = this->m_proj_parm.pn1 / (this->m_proj_parm.p - xy_y);
                     xy_x = xy_y * cosphi * sin(lp_lon);
                     switch (this->m_proj_parm.mode) {
-                    case OBLIQ:
+                    case obliq:
                         xy_y *= (this->m_proj_parm.cosph0 * sinphi -
                            this->m_proj_parm.sinph0 * cosphi * coslam);
                         break;
-                    case EQUIT:
+                    case equit:
                         xy_y *= sinphi;
                         break;
-                    case N_POLE:
+                    case n_pole:
                         coslam = - coslam;
                         BOOST_FALLTHROUGH;
-                    case S_POLE:
+                    case s_pole:
                         xy_y *= cosphi * coslam;
                         break;
                     }
                     if (this->m_proj_parm.tilt) {
-                        CalculationType yt, ba;
+                        T yt, ba;
 
                         yt = xy_y * this->m_proj_parm.cg + xy_x * this->m_proj_parm.sg;
                         ba = 1. / (yt * this->m_proj_parm.sw * this->m_proj_parm.h + this->m_proj_parm.cw);
@@ -160,12 +148,12 @@ 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(Parameters const& par, T xy_x, T xy_y, T& lp_lon, T& lp_lat) const
                 {
-                    CalculationType  rh, cosz, sinz;
+                    T  rh, cosz, sinz;
 
                     if (this->m_proj_parm.tilt) {
-                        CalculationType bm, bq, yt;
+                        T bm, bq, yt;
 
                         yt = 1./(this->m_proj_parm.pn1 - xy_y * this->m_proj_parm.sw);
                         bm = this->m_proj_parm.pn1 * xy_x * yt;
@@ -174,30 +162,31 @@ namespace projections
                         xy_y = bq * this->m_proj_parm.cg - bm * this->m_proj_parm.sg;
                     }
                     rh = boost::math::hypot(xy_x, xy_y);
-                    if ((sinz = 1. - rh * rh * this->m_proj_parm.pfact) < 0.)
-                        BOOST_THROW_EXCEPTION( projection_exception(-20) );
+                    if ((sinz = 1. - rh * rh * this->m_proj_parm.pfact) < 0.) {
+                        BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+                    }
                     sinz = (this->m_proj_parm.p - sqrt(sinz)) / (this->m_proj_parm.pn1 / rh + rh / this->m_proj_parm.pn1);
                     cosz = sqrt(1. - sinz * sinz);
-                    if (fabs(rh) <= EPS10) {
+                    if (fabs(rh) <= epsilon10) {
                         lp_lon = 0.;
-                        lp_lat = this->m_par.phi0;
+                        lp_lat = par.phi0;
                     } else {
                         switch (this->m_proj_parm.mode) {
-                        case OBLIQ:
+                        case obliq:
                             lp_lat = asin(cosz * this->m_proj_parm.sinph0 + xy_y * sinz * this->m_proj_parm.cosph0 / rh);
                             xy_y = (cosz - this->m_proj_parm.sinph0 * sin(lp_lat)) * rh;
                             xy_x *= sinz * this->m_proj_parm.cosph0;
                             break;
-                        case EQUIT:
+                        case equit:
                             lp_lat = asin(xy_y * sinz / rh);
                             xy_y = cosz * rh;
                             xy_x *= sinz;
                             break;
-                        case N_POLE:
+                        case n_pole:
                             lp_lat = asin(cosz);
                             xy_y = -xy_y;
                             break;
-                        case S_POLE:
+                        case s_pole:
                             lp_lat = - asin(cosz);
                             break;
                         }
@@ -212,17 +201,19 @@ namespace projections
 
             };
 
-            template <typename Parameters, typename T>
-            inline void setup(Parameters& par, par_nsper<T>& proj_parm) 
+            template <typename Params, typename Parameters, typename T>
+            inline void setup(Params const& params, Parameters& par, par_nsper<T>& proj_parm) 
             {
-                if ((proj_parm.height = pj_param(par.params, "dh").f) <= 0.)
-                    BOOST_THROW_EXCEPTION( projection_exception(-30) );
-                if (fabs(fabs(par.phi0) - geometry::math::half_pi<T>()) < EPS10)
-                    proj_parm.mode = par.phi0 < 0. ? S_POLE : N_POLE;
-                else if (fabs(par.phi0) < EPS10)
-                    proj_parm.mode = EQUIT;
+                proj_parm.height = pj_get_param_f<T, srs::spar::h>(params, "h", srs::dpar::h);
+                if (proj_parm.height <= 0.)
+                    BOOST_THROW_EXCEPTION( projection_exception(error_h_less_than_zero) );
+
+                if (fabs(fabs(par.phi0) - geometry::math::half_pi<T>()) < epsilon10)
+                    proj_parm.mode = par.phi0 < 0. ? s_pole : n_pole;
+                else if (fabs(par.phi0) < epsilon10)
+                    proj_parm.mode = equit;
                 else {
-                    proj_parm.mode = OBLIQ;
+                    proj_parm.mode = obliq;
                     proj_parm.sinph0 = sin(par.phi0);
                     proj_parm.cosph0 = cos(par.phi0);
                 }
@@ -236,25 +227,25 @@ namespace projections
 
 
             // Near-sided perspective
-            template <typename Parameters, typename T>
-            inline void setup_nsper(Parameters& par, par_nsper<T>& proj_parm)
+            template <typename Params, typename Parameters, typename T>
+            inline void setup_nsper(Params const& params, Parameters& par, par_nsper<T>& proj_parm)
             {
-                proj_parm.tilt = 0;
-                setup(par, proj_parm);
+                proj_parm.tilt = false;
+
+                setup(params, par, proj_parm);
             }
 
             // Tilted perspective
-            template <typename Parameters, typename T>
-            inline void setup_tpers(Parameters& par, par_nsper<T>& proj_parm)
+            template <typename Params, typename Parameters, typename T>
+            inline void setup_tpers(Params const& params, Parameters& par, par_nsper<T>& proj_parm)
             {
-                T omega, gamma;
-
-                omega = pj_param(par.params, "dtilt").f * geometry::math::d2r<T>();
-                gamma = pj_param(par.params, "dazi").f * geometry::math::d2r<T>();
-                proj_parm.tilt = 1;
+                T const omega = pj_get_param_r<T, srs::spar::tilt>(params, "tilt", srs::dpar::tilt);
+                T const gamma = pj_get_param_r<T, srs::spar::azi>(params, "azi", srs::dpar::azi);
+                proj_parm.tilt = true;
                 proj_parm.cg = cos(gamma); proj_parm.sg = sin(gamma);
                 proj_parm.cw = cos(omega); proj_parm.sw = sin(omega);
-                setup(par, proj_parm);
+
+                setup(params, par, proj_parm);
             }
 
     }} // namespace detail::nsper
@@ -274,12 +265,13 @@ namespace projections
         \par Example
         \image html ex_nsper.gif
     */
-    template <typename CalculationType, typename Parameters>
-    struct nsper_spheroid : public detail::nsper::base_nsper_spheroid<CalculationType, Parameters>
+    template <typename T, typename Parameters>
+    struct nsper_spheroid : public detail::nsper::base_nsper_spheroid<T, Parameters>
     {
-        inline nsper_spheroid(const Parameters& par) : detail::nsper::base_nsper_spheroid<CalculationType, Parameters>(par)
+        template <typename Params>
+        inline nsper_spheroid(Params const& params, Parameters & par)
         {
-            detail::nsper::setup_nsper(this->m_par, this->m_proj_parm);
+            detail::nsper::setup_nsper(params, par, this->m_proj_parm);
         }
     };
 
@@ -299,12 +291,13 @@ namespace projections
         \par Example
         \image html ex_tpers.gif
     */
-    template <typename CalculationType, typename Parameters>
-    struct tpers_spheroid : public detail::nsper::base_nsper_spheroid<CalculationType, Parameters>
+    template <typename T, typename Parameters>
+    struct tpers_spheroid : public detail::nsper::base_nsper_spheroid<T, Parameters>
     {
-        inline tpers_spheroid(const Parameters& par) : detail::nsper::base_nsper_spheroid<CalculationType, Parameters>(par)
+        template <typename Params>
+        inline tpers_spheroid(Params const& params, Parameters & par)
         {
-            detail::nsper::setup_tpers(this->m_par, this->m_proj_parm);
+            detail::nsper::setup_tpers(params, par, this->m_proj_parm);
         }
     };
 
@@ -313,35 +306,17 @@ namespace projections
     {
 
         // Static projection
-        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::nsper, nsper_spheroid, nsper_spheroid)
-        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::tpers, tpers_spheroid, tpers_spheroid)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_nsper, nsper_spheroid)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_tpers, tpers_spheroid)
 
         // Factory entry(s)
-        template <typename CalculationType, typename Parameters>
-        class nsper_entry : public detail::factory_entry<CalculationType, Parameters>
-        {
-            public :
-                virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
-                {
-                    return new base_v_fi<nsper_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
-                }
-        };
-
-        template <typename CalculationType, typename Parameters>
-        class tpers_entry : public detail::factory_entry<CalculationType, Parameters>
-        {
-            public :
-                virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
-                {
-                    return new base_v_fi<tpers_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
-                }
-        };
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI(nsper_entry, nsper_spheroid)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI(tpers_entry, tpers_spheroid)
 
-        template <typename CalculationType, typename Parameters>
-        inline void nsper_init(detail::base_factory<CalculationType, Parameters>& factory)
+        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(nsper_init)
         {
-            factory.add_to_factory("nsper", new nsper_entry<CalculationType, Parameters>);
-            factory.add_to_factory("tpers", new tpers_entry<CalculationType, Parameters>);
+            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(nsper, nsper_entry)
+            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(tpers, tpers_entry)
         }
 
     } // namespace detail