summaryrefslogtreecommitdiff
path: root/boost/geometry/srs/projections/proj/igh.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/geometry/srs/projections/proj/igh.hpp')
-rw-r--r--boost/geometry/srs/projections/proj/igh.hpp377
1 files changed, 377 insertions, 0 deletions
diff --git a/boost/geometry/srs/projections/proj/igh.hpp b/boost/geometry/srs/projections/proj/igh.hpp
new file mode 100644
index 0000000000..219f74239e
--- /dev/null
+++ b/boost/geometry/srs/projections/proj/igh.hpp
@@ -0,0 +1,377 @@
+#ifndef BOOST_GEOMETRY_PROJECTIONS_IGH_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_IGH_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/shared_ptr.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/proj/gn_sinu.hpp>
+#include <boost/geometry/srs/projections/proj/moll.hpp>
+
+namespace boost { namespace geometry
+{
+
+namespace srs { namespace par4
+{
+ struct igh {};
+
+}} //namespace srs::par4
+
+namespace projections
+{
+ #ifndef DOXYGEN_NO_DETAIL
+ namespace detail { namespace igh
+ {
+
+ template <typename CalculationType, typename Parameters>
+ struct par_igh
+ {
+ boost::shared_ptr<base_v<CalculationType, Parameters> > pj[12];
+ CalculationType dy0;
+ };
+
+ template <typename T>
+ inline T d4044118() { return (T(40) + T(44)/T(60.) + T(11.8)/T(3600.)) * geometry::math::d2r<T>(); } // 40d 44' 11.8" [degrees]
+
+ template <typename T>
+ inline T d10() { return T(10) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d20() { return T(20) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d30() { return T(30) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d40() { return T(40) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d50() { return T(50) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d60() { return T(60) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d80() { return T(80) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d90() { return T(90) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d100() { return T(100) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d140() { return T(140) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d160() { return T(160) * geometry::math::d2r<T>(); }
+ template <typename T>
+ inline T d180() { return T(180) * geometry::math::d2r<T>(); }
+
+ static const double EPSLN = 1.e-10; // allow a little 'slack' on zone edge positions
+
+ // Converted from #define SETUP(n, proj, x_0, y_0, lon_0)
+ template <template <typename, typename> class Entry, typename Parameters, typename CalculationType>
+ inline void do_setup(int n, Parameters const& par, par_igh<CalculationType, Parameters>& proj_parm,
+ CalculationType const& x_0, CalculationType const& y_0,
+ CalculationType const& lon_0)
+ {
+ Entry<CalculationType, Parameters> entry;
+ proj_parm.pj[n-1].reset(entry.create_new(par));
+ proj_parm.pj[n-1]->mutable_params().x0 = x_0;
+ proj_parm.pj[n-1]->mutable_params().y0 = y_0;
+ proj_parm.pj[n-1]->mutable_params().lam0 = lon_0;
+ }
+
+ // template class, using CRTP to implement forward/inverse
+ template <typename CalculationType, typename Parameters>
+ struct base_igh_spheroid : public base_t_fi<base_igh_spheroid<CalculationType, Parameters>,
+ CalculationType, Parameters>
+ {
+
+ typedef CalculationType geographic_type;
+ typedef CalculationType cartesian_type;
+
+ par_igh<CalculationType, Parameters> m_proj_parm;
+
+ inline base_igh_spheroid(const Parameters& par)
+ : base_t_fi<base_igh_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
+ {
+ static const CalculationType d4044118 = igh::d4044118<CalculationType>();
+ static const CalculationType d20 = igh::d20<CalculationType>();
+ static const CalculationType d40 = igh::d40<CalculationType>();
+ static const CalculationType d80 = igh::d80<CalculationType>();
+ static const CalculationType d100 = igh::d100<CalculationType>();
+
+ int z;
+ if (lp_lat >= d4044118) { // 1|2
+ z = (lp_lon <= -d40 ? 1: 2);
+ }
+ else if (lp_lat >= 0) { // 3|4
+ z = (lp_lon <= -d40 ? 3: 4);
+ }
+ else if (lp_lat >= -d4044118) { // 5|6|7|8
+ if (lp_lon <= -d100) z = 5; // 5
+ else if (lp_lon <= -d20) z = 6; // 6
+ else if (lp_lon <= d80) z = 7; // 7
+ else z = 8; // 8
+ }
+ else { // 9|10|11|12
+ if (lp_lon <= -d100) z = 9; // 9
+ else if (lp_lon <= -d20) z = 10; // 10
+ else if (lp_lon <= d80) z = 11; // 11
+ else z = 12; // 12
+ }
+
+ lp_lon -= this->m_proj_parm.pj[z-1]->params().lam0;
+ this->m_proj_parm.pj[z-1]->fwd(lp_lon, lp_lat, xy_x, xy_y);
+ xy_x += this->m_proj_parm.pj[z-1]->params().x0;
+ xy_y += this->m_proj_parm.pj[z-1]->params().y0;
+ }
+
+ // 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
+ {
+ static const CalculationType d4044118 = igh::d4044118<CalculationType>();
+ static const CalculationType d10 = igh::d10<CalculationType>();
+ static const CalculationType d20 = igh::d20<CalculationType>();
+ static const CalculationType d40 = igh::d40<CalculationType>();
+ static const CalculationType d50 = igh::d50<CalculationType>();
+ static const CalculationType d60 = igh::d60<CalculationType>();
+ static const CalculationType d80 = igh::d80<CalculationType>();
+ static const CalculationType d90 = igh::d90<CalculationType>();
+ static const CalculationType d100 = igh::d100<CalculationType>();
+ static const CalculationType d160 = igh::d160<CalculationType>();
+ static const CalculationType d180 = igh::d180<CalculationType>();
+
+ static const CalculationType c2 = 2.0;
+
+ const CalculationType y90 = this->m_proj_parm.dy0 + sqrt(c2); // lt=90 corresponds to y=y0+sqrt(2.0)
+
+ int z = 0;
+ if (xy_y > y90+EPSLN || xy_y < -y90+EPSLN) // 0
+ z = 0;
+ else if (xy_y >= d4044118) // 1|2
+ z = (xy_x <= -d40? 1: 2);
+ else if (xy_y >= 0) // 3|4
+ z = (xy_x <= -d40? 3: 4);
+ else if (xy_y >= -d4044118) { // 5|6|7|8
+ if (xy_x <= -d100) z = 5; // 5
+ else if (xy_x <= -d20) z = 6; // 6
+ else if (xy_x <= d80) z = 7; // 7
+ else z = 8; // 8
+ }
+ else { // 9|10|11|12
+ if (xy_x <= -d100) z = 9; // 9
+ else if (xy_x <= -d20) z = 10; // 10
+ else if (xy_x <= d80) z = 11; // 11
+ else z = 12; // 12
+ }
+
+ if (z)
+ {
+ int ok = 0;
+
+ xy_x -= this->m_proj_parm.pj[z-1]->params().x0;
+ xy_y -= this->m_proj_parm.pj[z-1]->params().y0;
+ this->m_proj_parm.pj[z-1]->inv(xy_x, xy_y, lp_lon, lp_lat);
+ lp_lon += this->m_proj_parm.pj[z-1]->params().lam0;
+
+ switch (z) {
+ case 1: ok = (lp_lon >= -d180-EPSLN && lp_lon <= -d40+EPSLN) ||
+ ((lp_lon >= -d40-EPSLN && lp_lon <= -d10+EPSLN) &&
+ (lp_lat >= d60-EPSLN && lp_lat <= d90+EPSLN)); break;
+ case 2: ok = (lp_lon >= -d40-EPSLN && lp_lon <= d180+EPSLN) ||
+ ((lp_lon >= -d180-EPSLN && lp_lon <= -d160+EPSLN) &&
+ (lp_lat >= d50-EPSLN && lp_lat <= d90+EPSLN)) ||
+ ((lp_lon >= -d50-EPSLN && lp_lon <= -d40+EPSLN) &&
+ (lp_lat >= d60-EPSLN && lp_lat <= d90+EPSLN)); break;
+ case 3: ok = (lp_lon >= -d180-EPSLN && lp_lon <= -d40+EPSLN); break;
+ case 4: ok = (lp_lon >= -d40-EPSLN && lp_lon <= d180+EPSLN); break;
+ case 5: ok = (lp_lon >= -d180-EPSLN && lp_lon <= -d100+EPSLN); break;
+ case 6: ok = (lp_lon >= -d100-EPSLN && lp_lon <= -d20+EPSLN); break;
+ case 7: ok = (lp_lon >= -d20-EPSLN && lp_lon <= d80+EPSLN); break;
+ case 8: ok = (lp_lon >= d80-EPSLN && lp_lon <= d180+EPSLN); break;
+ case 9: ok = (lp_lon >= -d180-EPSLN && lp_lon <= -d100+EPSLN); break;
+ case 10: ok = (lp_lon >= -d100-EPSLN && lp_lon <= -d20+EPSLN); break;
+ case 11: ok = (lp_lon >= -d20-EPSLN && lp_lon <= d80+EPSLN); break;
+ case 12: ok = (lp_lon >= d80-EPSLN && lp_lon <= d180+EPSLN); break;
+ }
+
+ z = (!ok? 0: z); // projectable?
+ }
+ // if (!z) pj_errno = -15; // invalid x or y
+ if (!z) lp_lon = HUGE_VAL;
+ if (!z) lp_lat = HUGE_VAL;
+ }
+
+ static inline std::string get_name()
+ {
+ return "igh_spheroid";
+ }
+
+ };
+
+ // Interrupted Goode Homolosine
+ template <typename CalculationType, typename Parameters>
+ inline void setup_igh(Parameters& par, par_igh<CalculationType, Parameters>& proj_parm)
+ {
+ static const CalculationType d0 = 0;
+ static const CalculationType d4044118 = igh::d4044118<CalculationType>();
+ static const CalculationType d20 = igh::d20<CalculationType>();
+ static const CalculationType d30 = igh::d30<CalculationType>();
+ static const CalculationType d60 = igh::d60<CalculationType>();
+ static const CalculationType d100 = igh::d100<CalculationType>();
+ static const CalculationType d140 = igh::d140<CalculationType>();
+ static const CalculationType d160 = igh::d160<CalculationType>();
+
+ /*
+ Zones:
+
+ -180 -40 180
+ +--------------+-------------------------+ Zones 1,2,9,10,11 & 12:
+ |1 |2 | Mollweide projection
+ | | |
+ +--------------+-------------------------+ Zones 3,4,5,6,7 & 8:
+ |3 |4 | Sinusoidal projection
+ | | |
+ 0 +-------+------+-+-----------+-----------+
+ |5 |6 |7 |8 |
+ | | | | |
+ +-------+--------+-----------+-----------+
+ |9 |10 |11 |12 |
+ | | | | |
+ +-------+--------+-----------+-----------+
+ -180 -100 -20 80 180
+ */
+
+
+ CalculationType lp_lam = 0, lp_phi = d4044118;
+ CalculationType xy1_x, xy1_y;
+ CalculationType xy3_x, xy3_y;
+
+ // sinusoidal zones
+ do_setup<sinu_entry>(3, par, proj_parm, -d100, d0, -d100);
+ do_setup<sinu_entry>(4, par, proj_parm, d30, d0, d30);
+ do_setup<sinu_entry>(5, par, proj_parm, -d160, d0, -d160);
+ do_setup<sinu_entry>(6, par, proj_parm, -d60, d0, -d60);
+ do_setup<sinu_entry>(7, par, proj_parm, d20, d0, d20);
+ do_setup<sinu_entry>(8, par, proj_parm, d140, d0, d140);
+
+ // mollweide zones
+ do_setup<moll_entry>(1, par, proj_parm, -d100, d0, -d100);
+
+ // y0 ?
+ proj_parm.pj[0]->fwd(lp_lam, lp_phi, xy1_x, xy1_y); // zone 1
+ proj_parm.pj[2]->fwd(lp_lam, lp_phi, xy3_x, xy3_y); // zone 3
+ // y0 + xy1_y = xy3_y for lt = 40d44'11.8"
+ proj_parm.dy0 = xy3_y - xy1_y;
+
+ proj_parm.pj[0]->mutable_params().y0 = proj_parm.dy0;
+
+ // mollweide zones (cont'd)
+ do_setup<moll_entry>( 2, par, proj_parm, d30, proj_parm.dy0, d30);
+ do_setup<moll_entry>( 9, par, proj_parm, -d160, -proj_parm.dy0, -d160);
+ do_setup<moll_entry>(10, par, proj_parm, -d60, -proj_parm.dy0, -d60);
+ do_setup<moll_entry>(11, par, proj_parm, d20, -proj_parm.dy0, d20);
+ do_setup<moll_entry>(12, par, proj_parm, d140, -proj_parm.dy0, d140);
+
+ par.es = 0.;
+ }
+
+ }} // namespace detail::igh
+ #endif // doxygen
+
+ /*!
+ \brief Interrupted Goode Homolosine projection
+ \ingroup projections
+ \tparam Geographic latlong point type
+ \tparam Cartesian xy point type
+ \tparam Parameters parameter type
+ \par Projection characteristics
+ - Pseudocylindrical
+ - Spheroid
+ \par Example
+ \image html ex_igh.gif
+ */
+ template <typename CalculationType, typename Parameters>
+ struct igh_spheroid : public detail::igh::base_igh_spheroid<CalculationType, Parameters>
+ {
+ inline igh_spheroid(const Parameters& par) : detail::igh::base_igh_spheroid<CalculationType, Parameters>(par)
+ {
+ detail::igh::setup_igh(this->m_par, this->m_proj_parm);
+ }
+ };
+
+ #ifndef DOXYGEN_NO_DETAIL
+ namespace detail
+ {
+
+ // Static projection
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::igh, igh_spheroid, igh_spheroid)
+
+ // Factory entry(s)
+ template <typename CalculationType, typename Parameters>
+ class igh_entry : public detail::factory_entry<CalculationType, Parameters>
+ {
+ public :
+ virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
+ {
+ return new base_v_fi<igh_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
+ }
+ };
+
+ template <typename CalculationType, typename Parameters>
+ inline void igh_init(detail::base_factory<CalculationType, Parameters>& factory)
+ {
+ factory.add_to_factory("igh", new igh_entry<CalculationType, Parameters>);
+ }
+
+ } // namespace detail
+ #endif // doxygen
+
+} // namespace projections
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_PROJECTIONS_IGH_HPP
+