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

   1 #ifndef BOOST_GEOMETRY_PROJECTIONS_CC_HPP
   2 #define BOOST_GEOMETRY_PROJECTIONS_CC_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, 2018.
  10 // Modifications copyright (c) 2017-2018, 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/util/math.hpp>
  45
  46 #include <boost/geometry/srs/projections/impl/base_static.hpp>
  47 #include <boost/geometry/srs/projections/impl/base_dynamic.hpp>
  48 #include <boost/geometry/srs/projections/impl/projects.hpp>
  49 #include <boost/geometry/srs/projections/impl/factory_entry.hpp>
  50
  51 namespace boost { namespace geometry
  52 {
  53
  54 namespace srs { namespace par4
  55 {
  56     struct cc {};
  57
  58 }} //namespace srs::par4
  59
  60 namespace projections
  61 {
  62     #ifndef DOXYGEN_NO_DETAIL
  63     namespace detail { namespace cc
  64     {
  65
  66             static const double EPS10 = 1.e-10;
  67
  68             // template class, using CRTP to implement forward/inverse
  69             template <typename CalculationType, typename Parameters>
  70             struct base_cc_spheroid : public base_t_fi<base_cc_spheroid<CalculationType, Parameters>,
  71                      CalculationType, Parameters>
  72             {
  73
  74                 typedef CalculationType geographic_type;
  75                 typedef CalculationType cartesian_type;
  76
  77                 inline base_cc_spheroid(const Parameters& par)
  78                     : base_t_fi<base_cc_spheroid<CalculationType, Parameters>,
  79                      CalculationType, Parameters>(*this, par) {}
  80
  81                 // FORWARD(s_forward)  spheroid
  82                 // Project coordinates from geographic (lon, lat) to cartesian (x, y)
  83                 inline void fwd(geographic_type& lp_lon, geographic_type& lp_lat, cartesian_type& xy_x, cartesian_type& xy_y) const
  84                 {
  85                     static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
  86
  87                     if (fabs(fabs(lp_lat) - HALFPI) <= EPS10)
  88                         BOOST_THROW_EXCEPTION( projection_exception(-20) );
  89                     xy_x = lp_lon;
  90                     xy_y = tan(lp_lat);
  91                 }
  92
  93                 // INVERSE(s_inverse)  spheroid
  94                 // Project coordinates from cartesian (x, y) to geographic (lon, lat)
  95                 inline void inv(cartesian_type& xy_x, cartesian_type& xy_y, geographic_type& lp_lon, geographic_type& lp_lat) const
  96                 {
  97                     lp_lat = atan(xy_y);
  98                     lp_lon = xy_x;
  99                 }
 100
 101                 static inline std::string get_name()
 102                 {
 103                     return "cc_spheroid";
 104                 }
 105
 106             };
 107
 108             // Central Cylindrical
 109             template <typename Parameters>
 110             inline void setup_cc(Parameters& par)
 111             {
 112                 par.es = 0.;
 113             }
 114
 115     }} // namespace detail::cc
 116     #endif // doxygen
 117
 118     /*!
 119         \brief Central Cylindrical projection
 120         \ingroup projections
 121         \tparam Geographic latlong point type
 122         \tparam Cartesian xy point type
 123         \tparam Parameters parameter type
 124         \par Projection characteristics
 125          - Cylindrical
 126          - Spheroid
 127         \par Example
 128         \image html ex_cc.gif
 129     */
 130     template <typename CalculationType, typename Parameters>
 131     struct cc_spheroid : public detail::cc::base_cc_spheroid<CalculationType, Parameters>
 132     {
 133         inline cc_spheroid(const Parameters& par) : detail::cc::base_cc_spheroid<CalculationType, Parameters>(par)
 134         {
 135             detail::cc::setup_cc(this->m_par);
 136         }
 137     };
 138
 139     #ifndef DOXYGEN_NO_DETAIL
 140     namespace detail
 141     {
 142
 143         // Static projection
 144         BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::cc, cc_spheroid, cc_spheroid)
 145
 146         // Factory entry(s)
 147         template <typename CalculationType, typename Parameters>
 148         class cc_entry : public detail::factory_entry<CalculationType, Parameters>
 149         {
 150             public :
 151                 virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
 152                 {
 153                     return new base_v_fi<cc_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
 154                 }
 155         };
 156
 157         template <typename CalculationType, typename Parameters>
 158         inline void cc_init(detail::base_factory<CalculationType, Parameters>& factory)
 159         {
 160             factory.add_to_factory("cc", new cc_entry<CalculationType, Parameters>);
 161         }
 162
 163     } // namespace detail
 164     #endif // doxygen
 165
 166 } // namespace projections
 167
 168 }} // namespace boost::geometry
 169
 170 #endif // BOOST_GEOMETRY_PROJECTIONS_CC_HPP
 171