summaryrefslogtreecommitdiff
path: root/boost/geometry/srs/projections/proj/cass.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/geometry/srs/projections/proj/cass.hpp')
-rw-r--r--boost/geometry/srs/projections/proj/cass.hpp292
1 files changed, 292 insertions, 0 deletions
diff --git a/boost/geometry/srs/projections/proj/cass.hpp b/boost/geometry/srs/projections/proj/cass.hpp
new file mode 100644
index 0000000000..b5f32b5aab
--- /dev/null
+++ b/boost/geometry/srs/projections/proj/cass.hpp
@@ -0,0 +1,292 @@
+#ifndef BOOST_GEOMETRY_PROJECTIONS_CASS_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_CASS_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/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/pj_mlfn.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace srs { namespace par4
+{
+ struct cass {};
+
+}} //namespace srs::par4
+
+namespace projections
+{
+ #ifndef DOXYGEN_NO_DETAIL
+ namespace detail { namespace cass
+ {
+
+ //static const double EPS10 = 1e-10;
+ //static const double C1 = .16666666666666666666;
+ //static const double C2 = .00833333333333333333;
+ //static const double C3 = .04166666666666666666;
+ //static const double C4 = .33333333333333333333;
+ //static const double C5 = .06666666666666666666;
+
+ template <typename T>
+ inline T C1() { return .16666666666666666666666666666666666666; }
+ template <typename T>
+ inline T C2() { return .00833333333333333333333333333333333333; }
+ template <typename T>
+ inline T C3() { return .04166666666666666666666666666666666666; }
+ template <typename T>
+ inline T C4() { return .33333333333333333333333333333333333333; }
+ template <typename T>
+ inline T C5() { return .06666666666666666666666666666666666666; }
+
+ template <typename T>
+ struct par_cass
+ {
+ T m0;
+ T en[EN_SIZE];
+ };
+
+ // template class, using CRTP to implement forward/inverse
+ template <typename CalculationType, typename Parameters>
+ struct base_cass_ellipsoid : public base_t_fi<base_cass_ellipsoid<CalculationType, Parameters>,
+ CalculationType, Parameters>
+ {
+
+ typedef CalculationType geographic_type;
+ typedef CalculationType cartesian_type;
+
+ par_cass<CalculationType> m_proj_parm;
+
+ inline base_cass_ellipsoid(const Parameters& par)
+ : base_t_fi<base_cass_ellipsoid<CalculationType, Parameters>,
+ CalculationType, Parameters>(*this, par) {}
+
+ // FORWARD(e_forward) ellipsoid
+ // 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
+ {
+ static const CalculationType C1 = cass::C1<CalculationType>();
+ static const CalculationType C2 = cass::C2<CalculationType>();
+ static const CalculationType C3 = cass::C3<CalculationType>();
+
+ CalculationType n = sin(lp_lat);
+ CalculationType c = cos(lp_lat);
+ xy_y = pj_mlfn(lp_lat, n, c, this->m_proj_parm.en);
+ n = 1./sqrt(1. - this->m_par.es * n * n);
+ CalculationType tn = tan(lp_lat); CalculationType t = tn * tn;
+ CalculationType a1 = lp_lon * c;
+ c *= this->m_par.es * c / (1 - this->m_par.es);
+ CalculationType a2 = a1 * a1;
+ xy_x = n * a1 * (1. - a2 * t *
+ (C1 - (8. - t + 8. * c) * a2 * C2));
+ xy_y -= this->m_proj_parm.m0 - n * tn * a2 *
+ (.5 + (5. - t + 6. * c) * a2 * C3);
+ }
+
+ // INVERSE(e_inverse) ellipsoid
+ // 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
+ {
+ static const CalculationType C3 = cass::C3<CalculationType>();
+ static const CalculationType C4 = cass::C4<CalculationType>();
+ static const CalculationType C5 = cass::C5<CalculationType>();
+
+ CalculationType ph1;
+
+ ph1 = pj_inv_mlfn(this->m_proj_parm.m0 + xy_y, this->m_par.es, this->m_proj_parm.en);
+ CalculationType tn = tan(ph1); CalculationType t = tn * tn;
+ CalculationType n = sin(ph1);
+ CalculationType r = 1. / (1. - this->m_par.es * n * n);
+ n = sqrt(r);
+ r *= (1. - this->m_par.es) * n;
+ CalculationType dd = xy_x / n;
+ CalculationType d2 = dd * dd;
+ lp_lat = ph1 - (n * tn / r) * d2 *
+ (.5 - (1. + 3. * t) * d2 * C3);
+ lp_lon = dd * (1. + t * d2 *
+ (-C4 + (1. + 3. * t) * d2 * C5)) / cos(ph1);
+ }
+
+ static inline std::string get_name()
+ {
+ return "cass_ellipsoid";
+ }
+
+ };
+
+ // template class, using CRTP to implement forward/inverse
+ template <typename CalculationType, typename Parameters>
+ struct base_cass_spheroid : public base_t_fi<base_cass_spheroid<CalculationType, Parameters>,
+ CalculationType, Parameters>
+ {
+
+ typedef CalculationType geographic_type;
+ typedef CalculationType cartesian_type;
+
+ par_cass<CalculationType> m_proj_parm;
+
+ inline base_cass_spheroid(const Parameters& par)
+ : base_t_fi<base_cass_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
+ {
+ xy_x = asin(cos(lp_lat) * sin(lp_lon));
+ xy_y = atan2(tan(lp_lat) , cos(lp_lon)) - this->m_par.phi0;
+ }
+
+ // 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 dd = xy_y + this->m_par.phi0;
+ lp_lat = asin(sin(dd) * cos(xy_x));
+ lp_lon = atan2(tan(xy_x), cos(dd));
+ }
+
+ static inline std::string get_name()
+ {
+ return "cass_spheroid";
+ }
+
+ };
+
+ // Cassini
+ template <typename Parameters, typename T>
+ inline void setup_cass(Parameters& par, par_cass<T>& proj_parm)
+ {
+ if (par.es) {
+ if (!pj_enfn(par.es, proj_parm.en))
+ BOOST_THROW_EXCEPTION( projection_exception(0) );
+ proj_parm.m0 = pj_mlfn(par.phi0, sin(par.phi0), cos(par.phi0), proj_parm.en);
+ } else {
+ }
+ }
+
+ }} // namespace detail::cass
+ #endif // doxygen
+
+ /*!
+ \brief Cassini projection
+ \ingroup projections
+ \tparam Geographic latlong point type
+ \tparam Cartesian xy point type
+ \tparam Parameters parameter type
+ \par Projection characteristics
+ - Cylindrical
+ - Spheroid
+ - Ellipsoid
+ \par Example
+ \image html ex_cass.gif
+ */
+ template <typename CalculationType, typename Parameters>
+ struct cass_ellipsoid : public detail::cass::base_cass_ellipsoid<CalculationType, Parameters>
+ {
+ inline cass_ellipsoid(const Parameters& par) : detail::cass::base_cass_ellipsoid<CalculationType, Parameters>(par)
+ {
+ detail::cass::setup_cass(this->m_par, this->m_proj_parm);
+ }
+ };
+
+ /*!
+ \brief Cassini projection
+ \ingroup projections
+ \tparam Geographic latlong point type
+ \tparam Cartesian xy point type
+ \tparam Parameters parameter type
+ \par Projection characteristics
+ - Cylindrical
+ - Spheroid
+ - Ellipsoid
+ \par Example
+ \image html ex_cass.gif
+ */
+ template <typename CalculationType, typename Parameters>
+ struct cass_spheroid : public detail::cass::base_cass_spheroid<CalculationType, Parameters>
+ {
+ inline cass_spheroid(const Parameters& par) : detail::cass::base_cass_spheroid<CalculationType, Parameters>(par)
+ {
+ detail::cass::setup_cass(this->m_par, this->m_proj_parm);
+ }
+ };
+
+ #ifndef DOXYGEN_NO_DETAIL
+ namespace detail
+ {
+
+ // Static projection
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::cass, cass_spheroid, cass_ellipsoid)
+
+ // Factory entry(s)
+ template <typename CalculationType, typename Parameters>
+ class cass_entry : public detail::factory_entry<CalculationType, Parameters>
+ {
+ public :
+ virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
+ {
+ if (par.es)
+ return new base_v_fi<cass_ellipsoid<CalculationType, Parameters>, CalculationType, Parameters>(par);
+ else
+ return new base_v_fi<cass_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
+ }
+ };
+
+ template <typename CalculationType, typename Parameters>
+ inline void cass_init(detail::base_factory<CalculationType, Parameters>& factory)
+ {
+ factory.add_to_factory("cass", new cass_entry<CalculationType, Parameters>);
+ }
+
+ } // namespace detail
+ #endif // doxygen
+
+} // namespace projections
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_PROJECTIONS_CASS_HPP
+