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Diffstat (limited to 'boost/geometry/srs/projections/proj/ob_tran.hpp')
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diff --git a/boost/geometry/srs/projections/proj/ob_tran.hpp b/boost/geometry/srs/projections/proj/ob_tran.hpp new file mode 100644 index 0000000000..ae74cc27d2 --- /dev/null +++ b/boost/geometry/srs/projections/proj/ob_tran.hpp @@ -0,0 +1,575 @@ +#ifndef BOOST_GEOMETRY_PROJECTIONS_OB_TRAN_HPP +#define BOOST_GEOMETRY_PROJECTIONS_OB_TRAN_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, 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, +// 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/shared_ptr.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/aasincos.hpp> + +namespace boost { namespace geometry +{ + +namespace srs { namespace par4 +{ + //struct ob_tran_oblique {}; + //struct ob_tran_transverse {}; + struct ob_tran {}; + +}} //namespace srs::par4 + +namespace projections +{ + #ifndef DOXYGEN_NO_DETAIL + namespace detail { + + // fwd declaration needed below + template <typename CalculationType> + inline detail::base_v<CalculationType, parameters<CalculationType> >* + create_new(parameters<CalculationType> const& parameters); + + } // namespace detail + + namespace detail { namespace ob_tran + { + + static const double TOL = 1e-10; + + template <typename Parameters> + inline Parameters o_proj_parameters(Parameters const& par) + { + Parameters pj; + + /* get name of projection to be translated */ + pj.name = pj_param(par.params, "so_proj").s; + /* copy existing header into new */ + pj.params = par.params; + pj.over = par.over; + pj.geoc = par.geoc; + pj.a = par.a; + pj.es = par.es; + pj.ra = par.ra; + pj.lam0 = par.lam0; + pj.phi0 = par.phi0; + pj.x0 = par.x0; + pj.y0 = par.y0; + pj.k0 = par.k0; + /* force spherical earth */ + pj.one_es = pj.rone_es = 1.; + pj.es = pj.e = 0.; + + return pj; + } + + template <typename CalculationType, typename Parameters> + struct par_ob_tran + { + par_ob_tran(Parameters const& par) + : link(projections::detail::create_new(o_proj_parameters(par))) + { + if (! link.get()) + BOOST_THROW_EXCEPTION( projection_exception(-26) ); + } + + template <typename T> + inline void fwd(T& lp_lon, T& lp_lat, T& xy_x, T& xy_y) const + { + link->fwd(lp_lon, lp_lat, xy_x, xy_y); + } + + template <typename T> + inline void inv(T& xy_x, T& xy_y, T& lp_lon, T& lp_lat) const + { + link->inv(xy_x, xy_y, lp_lon, lp_lat); + } + + boost::shared_ptr<base_v<CalculationType, Parameters> > link; + CalculationType lamp; + CalculationType cphip, sphip; + }; + + template <typename StaticParameters, typename CalculationType, typename Parameters> + struct par_ob_tran_static + { + typedef typename srs::par4::detail::pick_o_proj_tag + < + StaticParameters + >::type o_proj_tag; + + typedef typename projections::detail::static_projection_type + < + o_proj_tag, + srs_sphere_tag, // force spherical + StaticParameters, + CalculationType, + Parameters + >::type projection_type; + + par_ob_tran_static(Parameters const& par) + : link(o_proj_parameters(par)) + {} + + template <typename T> + inline void fwd(T& lp_lon, T& lp_lat, T& xy_x, T& xy_y) const + { + link.fwd(lp_lon, lp_lat, xy_x, xy_y); + } + + template <typename T> + inline void inv(T& xy_x, T& xy_y, T& lp_lon, T& lp_lat) const + { + link.inv(xy_x, xy_y, lp_lon, lp_lat); + } + + projection_type link; + CalculationType lamp; + CalculationType cphip, sphip; + }; + + template <typename T, typename Par> + inline void o_forward(T& lp_lon, T& lp_lat, T& xy_x, T& xy_y, Par const& proj_parm) + { + T coslam, sinphi, cosphi; + + coslam = cos(lp_lon); + sinphi = sin(lp_lat); + cosphi = cos(lp_lat); + lp_lon = adjlon(aatan2(cosphi * sin(lp_lon), proj_parm.sphip * cosphi * coslam + + proj_parm.cphip * sinphi) + proj_parm.lamp); + lp_lat = aasin(proj_parm.sphip * sinphi - proj_parm.cphip * cosphi * coslam); + + proj_parm.fwd(lp_lon, lp_lat, xy_x, xy_y); + } + + template <typename T, typename Par> + inline void o_inverse(T& xy_x, T& xy_y, T& lp_lon, T& lp_lat, Par const& proj_parm) + { + T coslam, sinphi, cosphi; + + proj_parm.inv(xy_x, xy_y, lp_lon, lp_lat); + if (lp_lon != HUGE_VAL) { + coslam = cos(lp_lon -= proj_parm.lamp); + sinphi = sin(lp_lat); + cosphi = cos(lp_lat); + lp_lat = aasin(proj_parm.sphip * sinphi + proj_parm.cphip * cosphi * coslam); + lp_lon = aatan2(cosphi * sin(lp_lon), proj_parm.sphip * cosphi * coslam - + proj_parm.cphip * sinphi); + } + } + + template <typename T, typename Par> + inline void t_forward(T& lp_lon, T& lp_lat, T& xy_x, T& xy_y, Par const& proj_parm) + { + T cosphi, coslam; + + cosphi = cos(lp_lat); + coslam = cos(lp_lon); + lp_lon = adjlon(aatan2(cosphi * sin(lp_lon), sin(lp_lat)) + proj_parm.lamp); + lp_lat = aasin(- cosphi * coslam); + proj_parm.fwd(lp_lon, lp_lat, xy_x, xy_y); + } + + template <typename T, typename Par> + inline void t_inverse(T& xy_x, T& xy_y, T& lp_lon, T& lp_lat, Par const& proj_parm) + { + T cosphi, t; + + proj_parm.inv(xy_x, xy_y, lp_lon, lp_lat); + if (lp_lon != HUGE_VAL) { + cosphi = cos(lp_lat); + t = lp_lon - proj_parm.lamp; + lp_lon = aatan2(cosphi * sin(t), - sin(lp_lat)); + lp_lat = aasin(cosphi * cos(t)); + } + } + + // General Oblique Transformation + template <typename CalculationType, typename Parameters, typename ProjParameters> + inline CalculationType setup_ob_tran(Parameters & par, ProjParameters& proj_parm) + { + static const CalculationType HALFPI = detail::HALFPI<CalculationType>(); + + CalculationType phip; + + par.es = 0.; /* force to spherical */ + + // proj_parm.link should be created at this point + + if (pj_param(par.params, "to_alpha").i) { + CalculationType lamc, phic, alpha; + + lamc = pj_param(par.params, "ro_lon_c").f; + phic = pj_param(par.params, "ro_lat_c").f; + alpha = pj_param(par.params, "ro_alpha").f; + /* + if (fabs(phic) <= TOL || + fabs(fabs(phic) - HALFPI) <= TOL || + fabs(fabs(alpha) - HALFPI) <= TOL) + */ + if (fabs(fabs(phic) - HALFPI) <= TOL) + BOOST_THROW_EXCEPTION( projection_exception(-32) ); + proj_parm.lamp = lamc + aatan2(-cos(alpha), -sin(alpha) * sin(phic)); + phip = aasin(cos(phic) * sin(alpha)); + } else if (pj_param(par.params, "to_lat_p").i) { /* specified new pole */ + proj_parm.lamp = pj_param(par.params, "ro_lon_p").f; + phip = pj_param(par.params, "ro_lat_p").f; + } else { /* specified new "equator" points */ + CalculationType lam1, lam2, phi1, phi2, con; + + lam1 = pj_param(par.params, "ro_lon_1").f; + phi1 = pj_param(par.params, "ro_lat_1").f; + lam2 = pj_param(par.params, "ro_lon_2").f; + phi2 = pj_param(par.params, "ro_lat_2").f; + if (fabs(phi1 - phi2) <= TOL || + (con = fabs(phi1)) <= TOL || + fabs(con - HALFPI) <= TOL || + fabs(fabs(phi2) - HALFPI) <= TOL) + BOOST_THROW_EXCEPTION( projection_exception(-33) ); + proj_parm.lamp = atan2(cos(phi1) * sin(phi2) * cos(lam1) - + sin(phi1) * cos(phi2) * cos(lam2), + sin(phi1) * cos(phi2) * sin(lam2) - + cos(phi1) * sin(phi2) * sin(lam1)); + phip = atan(-cos(proj_parm.lamp - lam1) / tan(phi1)); + } + if (fabs(phip) > TOL) { /* oblique */ + proj_parm.cphip = cos(phip); + proj_parm.sphip = sin(phip); + } else { /* transverse */ + } + // return phip to choose model + return phip; + } + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_ob_tran_oblique : public base_t_fi<base_ob_tran_oblique<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_ob_tran<CalculationType, Parameters> m_proj_parm; + + inline base_ob_tran_oblique(Parameters const& par, + par_ob_tran<CalculationType, Parameters> const& proj_parm) + : base_t_fi + < + base_ob_tran_oblique<CalculationType, Parameters>, CalculationType, Parameters + >(*this, par) + , m_proj_parm(proj_parm) + {} + + // FORWARD(o_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 + { + o_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm); + } + + // INVERSE(o_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 + { + o_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm); + } + + static inline std::string get_name() + { + return "ob_tran_oblique"; + } + + }; + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_ob_tran_transverse : public base_t_fi<base_ob_tran_transverse<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_ob_tran<CalculationType, Parameters> m_proj_parm; + + inline base_ob_tran_transverse(Parameters const& par, + par_ob_tran<CalculationType, Parameters> const& proj_parm) + : base_t_fi + < + base_ob_tran_transverse<CalculationType, Parameters>, CalculationType, Parameters + >(*this, par) + , m_proj_parm(proj_parm) + {} + + // FORWARD(t_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 + { + t_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm); + } + + // INVERSE(t_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 + { + t_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm); + } + + static inline std::string get_name() + { + return "ob_tran_transverse"; + } + + }; + + // template class, using CRTP to implement forward/inverse + template <typename StaticParameters, typename CalculationType, typename Parameters> + struct base_ob_tran_static : public base_t_fi<base_ob_tran_static<StaticParameters, CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_ob_tran_static<StaticParameters, CalculationType, Parameters> m_proj_parm; + bool m_is_oblique; + + inline base_ob_tran_static(Parameters const& par) + : base_t_fi<base_ob_tran_static<StaticParameters, CalculationType, Parameters>, CalculationType, Parameters>(*this, par) + , m_proj_parm(par) + {} + + // FORWARD(o_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 + { + if (m_is_oblique) { + o_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm); + } else { + t_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm); + } + } + + // INVERSE(o_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 + { + if (m_is_oblique) { + o_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm); + } else { + t_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm); + } + } + + static inline std::string get_name() + { + return "ob_tran"; + } + + }; + + }} // namespace detail::ob_tran + #endif // doxygen + + /*! + \brief General Oblique Transformation projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Miscellaneous + - Spheroid + \par Projection parameters + - o_proj (string) + - Plus projection parameters + - o_lat_p (degrees) + - o_lon_p (degrees) + - New pole + - o_alpha: Alpha (degrees) + - o_lon_c (degrees) + - o_lat_c (degrees) + - o_lon_1 (degrees) + - o_lat_1: Latitude of first standard parallel (degrees) + - o_lon_2 (degrees) + - o_lat_2: Latitude of second standard parallel (degrees) + \par Example + \image html ex_ob_tran.gif + */ + template <typename CalculationType, typename Parameters> + struct ob_tran_oblique : public detail::ob_tran::base_ob_tran_oblique<CalculationType, Parameters> + { + inline ob_tran_oblique(Parameters const& par, + detail::ob_tran::par_ob_tran<CalculationType, Parameters> const& proj_parm) + : detail::ob_tran::base_ob_tran_oblique<CalculationType, Parameters>(par, proj_parm) + { + // already done + //detail::ob_tran::setup_ob_tran(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief General Oblique Transformation projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Miscellaneous + - Spheroid + \par Projection parameters + - o_proj (string) + - Plus projection parameters + - o_lat_p (degrees) + - o_lon_p (degrees) + - New pole + - o_alpha: Alpha (degrees) + - o_lon_c (degrees) + - o_lat_c (degrees) + - o_lon_1 (degrees) + - o_lat_1: Latitude of first standard parallel (degrees) + - o_lon_2 (degrees) + - o_lat_2: Latitude of second standard parallel (degrees) + \par Example + \image html ex_ob_tran.gif + */ + template <typename CalculationType, typename Parameters> + struct ob_tran_transverse : public detail::ob_tran::base_ob_tran_transverse<CalculationType, Parameters> + { + inline ob_tran_transverse(Parameters const& par, + detail::ob_tran::par_ob_tran<CalculationType, Parameters> const& proj_parm) + : detail::ob_tran::base_ob_tran_transverse<CalculationType, Parameters>(par, proj_parm) + { + // already done + //detail::ob_tran::setup_ob_tran(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief General Oblique Transformation projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Miscellaneous + - Spheroid + \par Projection parameters + - o_proj (string) + - Plus projection parameters + - o_lat_p (degrees) + - o_lon_p (degrees) + - New pole + - o_alpha: Alpha (degrees) + - o_lon_c (degrees) + - o_lat_c (degrees) + - o_lon_1 (degrees) + - o_lat_1: Latitude of first standard parallel (degrees) + - o_lon_2 (degrees) + - o_lat_2: Latitude of second standard parallel (degrees) + \par Example + \image html ex_ob_tran.gif + */ + template <typename StaticParameters, typename CalculationType, typename Parameters> + struct ob_tran_static : public detail::ob_tran::base_ob_tran_static<StaticParameters, CalculationType, Parameters> + { + inline ob_tran_static(const Parameters& par) + : detail::ob_tran::base_ob_tran_static<StaticParameters, CalculationType, Parameters>(par) + { + CalculationType phip = detail::ob_tran::setup_ob_tran<CalculationType>(this->m_par, this->m_proj_parm); + this->m_is_oblique = fabs(phip) > detail::ob_tran::TOL; + } + }; + + #ifndef DOXYGEN_NO_DETAIL + namespace detail + { + + // Static projection + template <typename BGP, typename CT, typename P> + struct static_projection_type<srs::par4::ob_tran, srs_sphere_tag, BGP, CT, P> + { + typedef ob_tran_static<BGP, CT, P> type; + }; + template <typename BGP, typename CT, typename P> + struct static_projection_type<srs::par4::ob_tran, srs_spheroid_tag, BGP, CT, P> + { + typedef ob_tran_static<BGP, CT, P> type; + }; + + // Factory entry(s) + template <typename CalculationType, typename Parameters> + class ob_tran_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + Parameters params = par; + detail::ob_tran::par_ob_tran<CalculationType, Parameters> proj_parm(params); + CalculationType phip = detail::ob_tran::setup_ob_tran<CalculationType>(params, proj_parm); + + if (fabs(phip) > detail::ob_tran::TOL) + return new base_v_fi<ob_tran_oblique<CalculationType, Parameters>, CalculationType, Parameters>(params, proj_parm); + else + return new base_v_fi<ob_tran_transverse<CalculationType, Parameters>, CalculationType, Parameters>(params, proj_parm); + } + }; + + template <typename CalculationType, typename Parameters> + inline void ob_tran_init(detail::base_factory<CalculationType, Parameters>& factory) + { + factory.add_to_factory("ob_tran", new ob_tran_entry<CalculationType, Parameters>); + } + + } // namespace detail + #endif // doxygen + +} // namespace projections + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_PROJECTIONS_OB_TRAN_HPP + |