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authorDongHun Kwak <dh0128.kwak@samsung.com>2019-12-05 15:12:59 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2019-12-05 15:12:59 +0900
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+#ifndef BOOST_GEOMETRY_PROJECTIONS_LCC_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_LCC_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/util/math.hpp>
+#include <boost/math/special_functions/hypot.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/pj_msfn.hpp>
+#include <boost/geometry/srs/projections/impl/pj_phi2.hpp>
+#include <boost/geometry/srs/projections/impl/pj_tsfn.hpp>
+
+
+namespace boost { namespace geometry
+{
+
+namespace srs { namespace par4
+{
+ struct lcc {};
+
+}} //namespace srs::par4
+
+namespace projections
+{
+ #ifndef DOXYGEN_NO_DETAIL
+ namespace detail { namespace lcc
+ {
+ static const double EPS10 = 1.e-10;
+
+ template <typename T>
+ struct par_lcc
+ {
+ T phi1;
+ T phi2;
+ T n;
+ T rho0;
+ T c;
+ int ellips;
+ };
+
+ // template class, using CRTP to implement forward/inverse
+ template <typename CalculationType, typename Parameters>
+ struct base_lcc_ellipsoid : public base_t_fi<base_lcc_ellipsoid<CalculationType, Parameters>,
+ CalculationType, Parameters>
+ {
+
+ typedef CalculationType geographic_type;
+ typedef CalculationType cartesian_type;
+
+ par_lcc<CalculationType> m_proj_parm;
+
+ inline base_lcc_ellipsoid(const Parameters& par)
+ : base_t_fi<base_lcc_ellipsoid<CalculationType, Parameters>,
+ CalculationType, Parameters>(*this, par) {}
+
+ // FORWARD(e_forward) ellipsoid & 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
+ {
+ static const CalculationType FORTPI = detail::FORTPI<CalculationType>();
+ static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
+
+ CalculationType rho;
+ if (fabs(fabs(lp_lat) - HALFPI) < EPS10) {
+ if ((lp_lat * this->m_proj_parm.n) <= 0.)
+ BOOST_THROW_EXCEPTION( projection_exception(-20) );
+ rho = 0.;
+ } else
+ rho = this->m_proj_parm.c * (this->m_proj_parm.ellips ? pow(pj_tsfn(lp_lat, sin(lp_lat),
+ this->m_par.e), this->m_proj_parm.n) : pow(tan(FORTPI + .5 * lp_lat), -this->m_proj_parm.n));
+ xy_x = this->m_par.k0 * (rho * sin( lp_lon *= this->m_proj_parm.n ) );
+ xy_y = this->m_par.k0 * (this->m_proj_parm.rho0 - rho * cos(lp_lon) );
+ }
+
+ // INVERSE(e_inverse) ellipsoid & 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
+ {
+ static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
+
+ CalculationType rho;
+ xy_x /= this->m_par.k0;
+ xy_y /= this->m_par.k0;
+ if( (rho = boost::math::hypot(xy_x, xy_y = this->m_proj_parm.rho0 - xy_y)) != 0.0) {
+ if (this->m_proj_parm.n < 0.) {
+ rho = -rho;
+ xy_x = -xy_x;
+ xy_y = -xy_y;
+ }
+ if (this->m_proj_parm.ellips) {
+ if ((lp_lat = pj_phi2(pow(rho / this->m_proj_parm.c, 1./this->m_proj_parm.n), this->m_par.e))
+ == HUGE_VAL)
+ BOOST_THROW_EXCEPTION( projection_exception(-20) );
+ } else
+ lp_lat = 2. * atan(pow(this->m_proj_parm.c / rho, 1./this->m_proj_parm.n)) - HALFPI;
+ lp_lon = atan2(xy_x, xy_y) / this->m_proj_parm.n;
+ } else {
+ lp_lon = 0.;
+ lp_lat = this->m_proj_parm.n > 0. ? HALFPI : -HALFPI;
+ }
+ }
+
+ // SPECIAL(fac)
+ #ifdef SPECIAL_FACTORS_NOT_CONVERTED
+ inline void fac(Geographic lp, Factors &fac) const
+ {
+ static const CalculationType FORTPI = detail::FORTPI<CalculationType>();
+ static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
+
+ CalculationType rho;
+ if (fabs(fabs(lp_lat) - HALFPI) < EPS10) {
+ if ((lp_lat * this->m_proj_parm.n) <= 0.) return;
+ rho = 0.;
+ } else
+ rho = this->m_proj_parm.c * (this->m_proj_parm.ellips ? pow(pj_tsfn(lp_lat, sin(lp_lat),
+ this->m_par.e), this->m_proj_parm.n) : pow(tan(FORTPI + .5 * lp_lat), -this->m_proj_parm.n));
+ this->m_fac.code |= IS_ANAL_HK + IS_ANAL_CONV;
+ this->m_fac.k = this->m_fac.h = this->m_par.k0 * this->m_proj_parm.n * rho /
+ pj_msfn(sin(lp_lat), cos(lp_lat), this->m_par.es);
+ this->m_fac.conv = - this->m_proj_parm.n * lp_lon;
+ }
+ #endif
+
+ static inline std::string get_name()
+ {
+ return "lcc_ellipsoid";
+ }
+
+ };
+
+ // Lambert Conformal Conic
+ template <typename Parameters, typename T>
+ inline void setup_lcc(Parameters& par, par_lcc<T>& proj_parm)
+ {
+ static const T FORTPI = detail::FORTPI<T>();
+ static const T HALFPI = detail::HALFPI<T>();
+
+ T cosphi, sinphi;
+ int secant;
+
+ proj_parm.phi1 = pj_param(par.params, "rlat_1").f;
+ if (pj_param(par.params, "tlat_2").i)
+ proj_parm.phi2 = pj_param(par.params, "rlat_2").f;
+ else {
+ proj_parm.phi2 = proj_parm.phi1;
+ if (!pj_param(par.params, "tlat_0").i)
+ par.phi0 = proj_parm.phi1;
+ }
+ if (fabs(proj_parm.phi1 + proj_parm.phi2) < EPS10)
+ BOOST_THROW_EXCEPTION( projection_exception(-21) );
+ proj_parm.n = sinphi = sin(proj_parm.phi1);
+ cosphi = cos(proj_parm.phi1);
+ secant = fabs(proj_parm.phi1 - proj_parm.phi2) >= EPS10;
+ if( (proj_parm.ellips = (par.es != 0.)) ) {
+ double ml1, m1;
+
+ par.e = sqrt(par.es);
+ m1 = pj_msfn(sinphi, cosphi, par.es);
+ ml1 = pj_tsfn(proj_parm.phi1, sinphi, par.e);
+ if (secant) { /* secant cone */
+ proj_parm.n = log(m1 /
+ pj_msfn(sinphi = sin(proj_parm.phi2), cos(proj_parm.phi2), par.es));
+ proj_parm.n /= log(ml1 / pj_tsfn(proj_parm.phi2, sinphi, par.e));
+ }
+ proj_parm.c = (proj_parm.rho0 = m1 * pow(ml1, -proj_parm.n) / proj_parm.n);
+ proj_parm.rho0 *= (fabs(fabs(par.phi0) - HALFPI) < EPS10) ? 0. :
+ pow(pj_tsfn(par.phi0, sin(par.phi0), par.e), proj_parm.n);
+ } else {
+ if (secant)
+ proj_parm.n = log(cosphi / cos(proj_parm.phi2)) /
+ log(tan(FORTPI + .5 * proj_parm.phi2) /
+ tan(FORTPI + .5 * proj_parm.phi1));
+ proj_parm.c = cosphi * pow(tan(FORTPI + .5 * proj_parm.phi1), proj_parm.n) / proj_parm.n;
+ proj_parm.rho0 = (fabs(fabs(par.phi0) - HALFPI) < EPS10) ? 0. :
+ proj_parm.c * pow(tan(FORTPI + .5 * par.phi0), -proj_parm.n);
+ }
+ }
+
+ }} // namespace detail::lcc
+ #endif // doxygen
+
+ /*!
+ \brief Lambert Conformal Conic projection
+ \ingroup projections
+ \tparam Geographic latlong point type
+ \tparam Cartesian xy point type
+ \tparam Parameters parameter type
+ \par Projection characteristics
+ - Conic
+ - Spheroid
+ - Ellipsoid
+ \par Projection parameters
+ - lat_1: Latitude of first standard parallel (degrees)
+ - lat_2: Latitude of second standard parallel (degrees)
+ - lat_0: Latitude of origin
+ \par Example
+ \image html ex_lcc.gif
+ */
+ template <typename CalculationType, typename Parameters>
+ struct lcc_ellipsoid : public detail::lcc::base_lcc_ellipsoid<CalculationType, Parameters>
+ {
+ inline lcc_ellipsoid(const Parameters& par) : detail::lcc::base_lcc_ellipsoid<CalculationType, Parameters>(par)
+ {
+ detail::lcc::setup_lcc(this->m_par, this->m_proj_parm);
+ }
+ };
+
+ #ifndef DOXYGEN_NO_DETAIL
+ namespace detail
+ {
+
+ // Static projection
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::lcc, lcc_ellipsoid, lcc_ellipsoid)
+
+ // Factory entry(s)
+ template <typename CalculationType, typename Parameters>
+ class lcc_entry : public detail::factory_entry<CalculationType, Parameters>
+ {
+ public :
+ virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
+ {
+ return new base_v_fi<lcc_ellipsoid<CalculationType, Parameters>, CalculationType, Parameters>(par);
+ }
+ };
+
+ template <typename CalculationType, typename Parameters>
+ inline void lcc_init(detail::base_factory<CalculationType, Parameters>& factory)
+ {
+ factory.add_to_factory("lcc", new lcc_entry<CalculationType, Parameters>);
+ }
+
+ } // namespace detail
+ #endif // doxygen
+
+} // namespace projections
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_PROJECTIONS_LCC_HPP
+