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Diffstat (limited to 'boost/geometry/srs/projections/proj/bonne.hpp')
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diff --git a/boost/geometry/srs/projections/proj/bonne.hpp b/boost/geometry/srs/projections/proj/bonne.hpp new file mode 100644 index 0000000000..52120a905f --- /dev/null +++ b/boost/geometry/srs/projections/proj/bonne.hpp @@ -0,0 +1,298 @@ +#ifndef BOOST_GEOMETRY_PROJECTIONS_BONNE_HPP +#define BOOST_GEOMETRY_PROJECTIONS_BONNE_HPP + +// Boost.Geometry - extensions-gis-projections (based on PROJ4) +// This file is automatically generated. DO NOT EDIT. + +// 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. +// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle. + +// Use, modification and distribution is subject to the Boost Software License, +// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +// This file is converted from PROJ4, http://trac.osgeo.org/proj +// PROJ4 is originally written by Gerald Evenden (then of the USGS) +// PROJ4 is maintained by Frank Warmerdam +// PROJ4 is converted to Boost.Geometry by Barend Gehrels + +// Last updated version of proj: 4.9.1 + +// Original copyright notice: + +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: + +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +#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_mlfn.hpp> + +namespace boost { namespace geometry +{ + +namespace srs { namespace par4 +{ + struct bonne {}; + +}} //namespace srs::par4 + +namespace projections +{ + #ifndef DOXYGEN_NO_DETAIL + namespace detail { namespace bonne + { + + static const double EPS10 = 1e-10; + + template <typename T> + struct par_bonne + { + T phi1; + T cphi1; + T am1; + T m1; + T en[EN_SIZE]; + }; + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_bonne_ellipsoid : public base_t_fi<base_bonne_ellipsoid<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_bonne<CalculationType> m_proj_parm; + + inline base_bonne_ellipsoid(const Parameters& par) + : base_t_fi<base_bonne_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 + { + CalculationType rh, E, c; + + rh = this->m_proj_parm.am1 + this->m_proj_parm.m1 - pj_mlfn(lp_lat, E = sin(lp_lat), c = cos(lp_lat), this->m_proj_parm.en); + E = c * lp_lon / (rh * sqrt(1. - this->m_par.es * E * E)); + xy_x = rh * sin(E); + xy_y = this->m_proj_parm.am1 - rh * cos(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 + { + static const CalculationType HALFPI = detail::HALFPI<CalculationType>(); + + CalculationType s, rh; + + rh = boost::math::hypot(xy_x, xy_y = this->m_proj_parm.am1 - xy_y); + lp_lat = pj_inv_mlfn(this->m_proj_parm.am1 + this->m_proj_parm.m1 - rh, this->m_par.es, this->m_proj_parm.en); + if ((s = fabs(lp_lat)) < HALFPI) { + s = sin(lp_lat); + lp_lon = rh * atan2(xy_x, xy_y) * + sqrt(1. - this->m_par.es * s * s) / cos(lp_lat); + } else if (fabs(s - HALFPI) <= EPS10) + lp_lon = 0.; + else + BOOST_THROW_EXCEPTION( projection_exception(-20) ); + } + + static inline std::string get_name() + { + return "bonne_ellipsoid"; + } + + }; + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_bonne_spheroid : public base_t_fi<base_bonne_spheroid<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_bonne<CalculationType> m_proj_parm; + + inline base_bonne_spheroid(const Parameters& par) + : base_t_fi<base_bonne_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 + { + CalculationType E, rh; + + rh = this->m_proj_parm.cphi1 + this->m_proj_parm.phi1 - lp_lat; + if (fabs(rh) > EPS10) { + xy_x = rh * sin(E = lp_lon * cos(lp_lat) / rh); + xy_y = this->m_proj_parm.cphi1 - rh * cos(E); + } else + xy_x = xy_y = 0.; + } + + // 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 + { + static const CalculationType HALFPI = detail::HALFPI<CalculationType>(); + + CalculationType rh; + + rh = boost::math::hypot(xy_x, xy_y = this->m_proj_parm.cphi1 - xy_y); + lp_lat = this->m_proj_parm.cphi1 + this->m_proj_parm.phi1 - rh; + if (fabs(lp_lat) > HALFPI) + BOOST_THROW_EXCEPTION( projection_exception(-20) ); + if (fabs(fabs(lp_lat) - HALFPI) <= EPS10) + lp_lon = 0.; + else + lp_lon = rh * atan2(xy_x, xy_y) / cos(lp_lat); + } + + static inline std::string get_name() + { + return "bonne_spheroid"; + } + + }; + + // Bonne (Werner lat_1=90) + template <typename Parameters, typename T> + inline void setup_bonne(Parameters& par, par_bonne<T>& proj_parm) + { + static const T HALFPI = detail::HALFPI<T>(); + + T c; + + proj_parm.phi1 = pj_param(par.params, "rlat_1").f; + if (fabs(proj_parm.phi1) < EPS10) + BOOST_THROW_EXCEPTION( projection_exception(-23) ); + if (par.es) { + pj_enfn(par.es, proj_parm.en); + proj_parm.m1 = pj_mlfn(proj_parm.phi1, proj_parm.am1 = sin(proj_parm.phi1), + c = cos(proj_parm.phi1), proj_parm.en); + proj_parm.am1 = c / (sqrt(1. - par.es * proj_parm.am1 * proj_parm.am1) * proj_parm.am1); + } else { + if (fabs(proj_parm.phi1) + EPS10 >= HALFPI) + proj_parm.cphi1 = 0.; + else + proj_parm.cphi1 = 1. / tan(proj_parm.phi1); + } + } + + }} // namespace detail::bonne + #endif // doxygen + + /*! + \brief Bonne (Werner lat_1=90) projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Conic + - Spheroid + - Ellipsoid + \par Projection parameters + - lat_1: Latitude of first standard parallel (degrees) + \par Example + \image html ex_bonne.gif + */ + template <typename CalculationType, typename Parameters> + struct bonne_ellipsoid : public detail::bonne::base_bonne_ellipsoid<CalculationType, Parameters> + { + inline bonne_ellipsoid(const Parameters& par) : detail::bonne::base_bonne_ellipsoid<CalculationType, Parameters>(par) + { + detail::bonne::setup_bonne(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief Bonne (Werner lat_1=90) projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Conic + - Spheroid + - Ellipsoid + \par Projection parameters + - lat_1: Latitude of first standard parallel (degrees) + \par Example + \image html ex_bonne.gif + */ + template <typename CalculationType, typename Parameters> + struct bonne_spheroid : public detail::bonne::base_bonne_spheroid<CalculationType, Parameters> + { + inline bonne_spheroid(const Parameters& par) : detail::bonne::base_bonne_spheroid<CalculationType, Parameters>(par) + { + detail::bonne::setup_bonne(this->m_par, this->m_proj_parm); + } + }; + + #ifndef DOXYGEN_NO_DETAIL + namespace detail + { + + // Static projection + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::bonne, bonne_spheroid, bonne_ellipsoid) + + // Factory entry(s) + template <typename CalculationType, typename Parameters> + class bonne_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<bonne_ellipsoid<CalculationType, Parameters>, CalculationType, Parameters>(par); + else + return new base_v_fi<bonne_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + inline void bonne_init(detail::base_factory<CalculationType, Parameters>& factory) + { + factory.add_to_factory("bonne", new bonne_entry<CalculationType, Parameters>); + } + + } // namespace detail + #endif // doxygen + +} // namespace projections + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_PROJECTIONS_BONNE_HPP + |