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

   1 #ifndef BOOST_GEOMETRY_PROJECTIONS_CRAST_HPP
   2 #define BOOST_GEOMETRY_PROJECTIONS_CRAST_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 crast {};
  55
  56 }} //namespace srs::par4
  57
  58 namespace projections
  59 {
  60     #ifndef DOXYGEN_NO_DETAIL
  61     namespace detail { namespace crast
  62     {
  63
  64             static const double XM = 0.97720502380583984317;
  65             static const double RXM = 1.02332670794648848847;
  66             static const double YM = 3.06998012383946546542;
  67             static const double RYM = 0.32573500793527994772;
  68             //static const double THIRD = 0.333333333333333333;
  69
  70             // template class, using CRTP to implement forward/inverse
  71             template <typename CalculationType, typename Parameters>
  72             struct base_crast_spheroid : public base_t_fi<base_crast_spheroid<CalculationType, Parameters>,
  73                      CalculationType, Parameters>
  74             {
  75
  76                 typedef CalculationType geographic_type;
  77                 typedef CalculationType cartesian_type;
  78
  79
  80                 inline base_crast_spheroid(const Parameters& par)
  81                     : base_t_fi<base_crast_spheroid<CalculationType, Parameters>,
  82                      CalculationType, Parameters>(*this, par) {}
  83
  84                 // FORWARD(s_forward)  spheroid
  85                 // Project coordinates from geographic (lon, lat) to cartesian (x, y)
  86                 inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const
  87                 {
  88                     static const CalculationType THIRD = detail::THIRD<CalculationType>();
  89
  90                     lp_lat *= THIRD;
  91                     xy_x = XM * lp_lon * (2. * cos(lp_lat + lp_lat) - 1.);
  92                     xy_y = YM * sin(lp_lat);
  93                 }
  94
  95                 // INVERSE(s_inverse)  spheroid
  96                 // Project coordinates from cartesian (x, y) to geographic (lon, lat)
  97                 inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const
  98                 {
  99                     static const CalculationType THIRD = detail::THIRD<CalculationType>();
 100
 101                     lp_lat = 3. * asin(xy_y * RYM);
 102                     lp_lon = xy_x * RXM / (2. * cos((lp_lat + lp_lat) * THIRD) - 1);
 103                 }
 104
 105                 static inline std::string get_name()
 106                 {
 107                     return "crast_spheroid";
 108                 }
 109
 110             };
 111
 112             // Craster Parabolic (Putnins P4)
 113             template <typename Parameters>
 114             inline void setup_crast(Parameters& par)
 115             {
 116                 par.es = 0.;
 117             }
 118
 119     }} // namespace detail::crast
 120     #endif // doxygen
 121
 122     /*!
 123         \brief Craster Parabolic (Putnins P4) projection
 124         \ingroup projections
 125         \tparam Geographic latlong point type
 126         \tparam Cartesian xy point type
 127         \tparam Parameters parameter type
 128         \par Projection characteristics
 129          - Pseudocylindrical
 130          - Spheroid
 131         \par Example
 132         \image html ex_crast.gif
 133     */
 134     template <typename CalculationType, typename Parameters>
 135     struct crast_spheroid : public detail::crast::base_crast_spheroid<CalculationType, Parameters>
 136     {
 137         inline crast_spheroid(const Parameters& par) : detail::crast::base_crast_spheroid<CalculationType, Parameters>(par)
 138         {
 139             detail::crast::setup_crast(this->m_par);
 140         }
 141     };
 142
 143     #ifndef DOXYGEN_NO_DETAIL
 144     namespace detail
 145     {
 146
 147         // Static projection
 148         BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::crast, crast_spheroid, crast_spheroid)
 149
 150         // Factory entry(s)
 151         template <typename CalculationType, typename Parameters>
 152         class crast_entry : public detail::factory_entry<CalculationType, Parameters>
 153         {
 154             public :
 155                 virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
 156                 {
 157                     return new base_v_fi<crast_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
 158                 }
 159         };
 160
 161         template <typename CalculationType, typename Parameters>
 162         inline void crast_init(detail::base_factory<CalculationType, Parameters>& factory)
 163         {
 164             factory.add_to_factory("crast", new crast_entry<CalculationType, Parameters>);
 165         }
 166
 167     } // namespace detail
 168     #endif // doxygen
 169
 170 } // namespace projections
 171
 172 }} // namespace boost::geometry
 173
 174 #endif // BOOST_GEOMETRY_PROJECTIONS_CRAST_HPP
 175