ceph/src/boost/boost/geometry/srs/projections/proj/mill.hpp

   1 #ifndef BOOST_GEOMETRY_PROJECTIONS_MILL_HPP
   2 #define BOOST_GEOMETRY_PROJECTIONS_MILL_HPP
   3
   4 // Boost.Geometry - extensions-gis-projections (based on PROJ4)
   5 // This file is automatically generated. DO NOT EDIT.
   6
   7 // Copyright (c) 2008-2015 Barend Gehrels, Amsterdam, the Netherlands.
   8
   9 // This file was modified by Oracle on 2017.
  10 // Modifications copyright (c) 2017, Oracle and/or its affiliates.
  11 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle.
  12
  13 // Use, modification and distribution is subject to the Boost Software License,
  14 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 // This file is converted from PROJ4, http://trac.osgeo.org/proj
  18 // PROJ4 is originally written by Gerald Evenden (then of the USGS)
  19 // PROJ4 is maintained by Frank Warmerdam
  20 // PROJ4 is converted to Boost.Geometry by Barend Gehrels
  21
  22 // Last updated version of proj: 4.9.1
  23
  24 // Original copyright notice:
  25
  26 // Permission is hereby granted, free of charge, to any person obtaining a
  27 // copy of this software and associated documentation files (the "Software"),
  28 // to deal in the Software without restriction, including without limitation
  29 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  30 // and/or sell copies of the Software, and to permit persons to whom the
  31 // Software is furnished to do so, subject to the following conditions:
  32
  33 // The above copyright notice and this permission notice shall be included
  34 // in all copies or substantial portions of the Software.
  35
  36 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  37 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  38 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  39 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  40 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  42 // DEALINGS IN THE SOFTWARE.
  43
  44 #include <boost/geometry/srs/projections/impl/base_static.hpp>
  45 #include <boost/geometry/srs/projections/impl/base_dynamic.hpp>
  46 #include <boost/geometry/srs/projections/impl/projects.hpp>
  47 #include <boost/geometry/srs/projections/impl/factory_entry.hpp>
  48
  49 namespace boost { namespace geometry
  50 {
  51
  52 namespace srs { namespace par4
  53 {
  54     struct mill {};
  55
  56 }} //namespace srs::par4
  57
  58 namespace projections
  59 {
  60     #ifndef DOXYGEN_NO_DETAIL
  61     namespace detail { namespace mill
  62     {
  63             // template class, using CRTP to implement forward/inverse
  64             template <typename CalculationType, typename Parameters>
  65             struct base_mill_spheroid : public base_t_fi<base_mill_spheroid<CalculationType, Parameters>,
  66                      CalculationType, Parameters>
  67             {
  68
  69                 typedef CalculationType geographic_type;
  70                 typedef CalculationType cartesian_type;
  71
  72
  73                 inline base_mill_spheroid(const Parameters& par)
  74                     : base_t_fi<base_mill_spheroid<CalculationType, Parameters>,
  75                      CalculationType, Parameters>(*this, par) {}
  76
  77                 // FORWARD(s_forward)  spheroid
  78                 // Project coordinates from geographic (lon, lat) to cartesian (x, y)
  79                 inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const
  80                 {
  81                     static const CalculationType FORTPI = detail::FORTPI<CalculationType>();
  82
  83                     xy_x = lp_lon;
  84                     xy_y = log(tan(FORTPI + lp_lat * .4)) * 1.25;
  85                 }
  86
  87                 // INVERSE(s_inverse)  spheroid
  88                 // Project coordinates from cartesian (x, y) to geographic (lon, lat)
  89                 inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const
  90                 {
  91                     static const CalculationType FORTPI = detail::FORTPI<CalculationType>();
  92
  93                     lp_lon = xy_x;
  94                     lp_lat = 2.5 * (atan(exp(.8 * xy_y)) - FORTPI);
  95                 }
  96
  97                 static inline std::string get_name()
  98                 {
  99                     return "mill_spheroid";
 100                 }
 101
 102             };
 103
 104             // Miller Cylindrical
 105             template <typename Parameters>
 106             inline void setup_mill(Parameters& par)
 107             {
 108                 par.es = 0.;
 109             }
 110
 111     }} // namespace detail::mill
 112     #endif // doxygen
 113
 114     /*!
 115         \brief Miller Cylindrical projection
 116         \ingroup projections
 117         \tparam Geographic latlong point type
 118         \tparam Cartesian xy point type
 119         \tparam Parameters parameter type
 120         \par Projection characteristics
 121          - Cylindrical
 122          - Spheroid
 123         \par Example
 124         \image html ex_mill.gif
 125     */
 126     template <typename CalculationType, typename Parameters>
 127     struct mill_spheroid : public detail::mill::base_mill_spheroid<CalculationType, Parameters>
 128     {
 129         inline mill_spheroid(const Parameters& par) : detail::mill::base_mill_spheroid<CalculationType, Parameters>(par)
 130         {
 131             detail::mill::setup_mill(this->m_par);
 132         }
 133     };
 134
 135     #ifndef DOXYGEN_NO_DETAIL
 136     namespace detail
 137     {
 138
 139         // Static projection
 140         BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::mill, mill_spheroid, mill_spheroid)
 141
 142         // Factory entry(s)
 143         template <typename CalculationType, typename Parameters>
 144         class mill_entry : public detail::factory_entry<CalculationType, Parameters>
 145         {
 146             public :
 147                 virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
 148                 {
 149                     return new base_v_fi<mill_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
 150                 }
 151         };
 152
 153         template <typename CalculationType, typename Parameters>
 154         inline void mill_init(detail::base_factory<CalculationType, Parameters>& factory)
 155         {
 156             factory.add_to_factory("mill", new mill_entry<CalculationType, Parameters>);
 157         }
 158
 159     } // namespace detail
 160     #endif // doxygen
 161
 162 } // namespace projections
 163
 164 }} // namespace boost::geometry
 165
 166 #endif // BOOST_GEOMETRY_PROJECTIONS_MILL_HPP
 167