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Diffstat (limited to 'boost/geometry/srs/projections/proj/putp6.hpp')
| -rw-r--r-- | boost/geometry/srs/projections/proj/putp6.hpp | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/boost/geometry/srs/projections/proj/putp6.hpp b/boost/geometry/srs/projections/proj/putp6.hpp new file mode 100644 index 0000000000..2dff641717 --- /dev/null +++ b/boost/geometry/srs/projections/proj/putp6.hpp @@ -0,0 +1,255 @@ +#ifndef BOOST_GEOMETRY_PROJECTIONS_PUTP6_HPP +#define BOOST_GEOMETRY_PROJECTIONS_PUTP6_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/core/ignore_unused.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 putp6 {}; + struct putp6p {}; + +}} //namespace srs::par4 + +namespace projections +{ + #ifndef DOXYGEN_NO_DETAIL + namespace detail { namespace putp6 + { + + static const double EPS = 1e-10; + static const int NITER = 10; + static const double CON_POLE = 1.732050807568877; + + template <typename T> + struct par_putp6 + { + T C_x, C_y, A, B, D; + }; + + // template class, using CRTP to implement forward/inverse + template <typename CalculationType, typename Parameters> + struct base_putp6_spheroid : public base_t_fi<base_putp6_spheroid<CalculationType, Parameters>, + CalculationType, Parameters> + { + + typedef CalculationType geographic_type; + typedef CalculationType cartesian_type; + + par_putp6<CalculationType> m_proj_parm; + + inline base_putp6_spheroid(const Parameters& par) + : base_t_fi<base_putp6_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 p, r, V; + int i; + + p = this->m_proj_parm.B * sin(lp_lat); + lp_lat *= 1.10265779; + for (i = NITER; i ; --i) { + r = sqrt(1. + lp_lat * lp_lat); + lp_lat -= V = ( (this->m_proj_parm.A - r) * lp_lat - log(lp_lat + r) - p ) / + (this->m_proj_parm.A - 2. * r); + if (fabs(V) < EPS) + break; + } + if (!i) + lp_lat = p < 0. ? -CON_POLE : CON_POLE; + xy_x = this->m_proj_parm.C_x * lp_lon * (this->m_proj_parm.D - sqrt(1. + lp_lat * lp_lat)); + xy_y = this->m_proj_parm.C_y * 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 + { + CalculationType r; + + lp_lat = xy_y / this->m_proj_parm.C_y; + r = sqrt(1. + lp_lat * lp_lat); + lp_lon = xy_x / (this->m_proj_parm.C_x * (this->m_proj_parm.D - r)); + lp_lat = aasin(( (this->m_proj_parm.A - r) * lp_lat - log(lp_lat + r) ) / this->m_proj_parm.B); + } + + static inline std::string get_name() + { + return "putp6_spheroid"; + } + + }; + + template <typename Parameters, typename T> + inline void setup(Parameters& par, par_putp6<T>& proj_parm) + { + boost::ignore_unused(proj_parm); + par.es = 0.; + } + + + // Putnins P6 + template <typename Parameters, typename T> + inline void setup_putp6(Parameters& par, par_putp6<T>& proj_parm) + { + proj_parm.C_x = 1.01346; + proj_parm.C_y = 0.91910; + proj_parm.A = 4.; + proj_parm.B = 2.1471437182129378784; + proj_parm.D = 2.; + setup(par, proj_parm); + } + + // Putnins P6' + template <typename Parameters, typename T> + inline void setup_putp6p(Parameters& par, par_putp6<T>& proj_parm) + { + proj_parm.C_x = 0.44329; + proj_parm.C_y = 0.80404; + proj_parm.A = 6.; + proj_parm.B = 5.61125; + proj_parm.D = 3.; + setup(par, proj_parm); + } + + }} // namespace detail::putp6 + #endif // doxygen + + /*! + \brief Putnins P6 projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + \par Example + \image html ex_putp6.gif + */ + template <typename CalculationType, typename Parameters> + struct putp6_spheroid : public detail::putp6::base_putp6_spheroid<CalculationType, Parameters> + { + inline putp6_spheroid(const Parameters& par) : detail::putp6::base_putp6_spheroid<CalculationType, Parameters>(par) + { + detail::putp6::setup_putp6(this->m_par, this->m_proj_parm); + } + }; + + /*! + \brief Putnins P6' projection + \ingroup projections + \tparam Geographic latlong point type + \tparam Cartesian xy point type + \tparam Parameters parameter type + \par Projection characteristics + - Pseudocylindrical + - Spheroid + \par Example + \image html ex_putp6p.gif + */ + template <typename CalculationType, typename Parameters> + struct putp6p_spheroid : public detail::putp6::base_putp6_spheroid<CalculationType, Parameters> + { + inline putp6p_spheroid(const Parameters& par) : detail::putp6::base_putp6_spheroid<CalculationType, Parameters>(par) + { + detail::putp6::setup_putp6p(this->m_par, this->m_proj_parm); + } + }; + + #ifndef DOXYGEN_NO_DETAIL + namespace detail + { + + // Static projection + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::putp6, putp6_spheroid, putp6_spheroid) + BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::putp6p, putp6p_spheroid, putp6p_spheroid) + + // Factory entry(s) + template <typename CalculationType, typename Parameters> + class putp6_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + return new base_v_fi<putp6_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + class putp6p_entry : public detail::factory_entry<CalculationType, Parameters> + { + public : + virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const + { + return new base_v_fi<putp6p_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par); + } + }; + + template <typename CalculationType, typename Parameters> + inline void putp6_init(detail::base_factory<CalculationType, Parameters>& factory) + { + factory.add_to_factory("putp6", new putp6_entry<CalculationType, Parameters>); + factory.add_to_factory("putp6p", new putp6p_entry<CalculationType, Parameters>); + } + + } // namespace detail + #endif // doxygen + +} // namespace projections + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_PROJECTIONS_PUTP6_HPP + |