diff options
Diffstat (limited to 'boost/geometry/srs/projections/proj/cea.hpp')
-rw-r--r-- | boost/geometry/srs/projections/proj/cea.hpp | 113 |
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 |