FM / proj

/usr/include/boost/geometry/srs/projections/proj/

/usr/include/boost/geometry/srs/projections/proj

Name	Size	Mode	Actions
aea.hpp	14100	0644	edit dl rm
aeqd.hpp	22145	0644	edit dl rm
airy.hpp	9136	0644	edit dl rm
aitoff.hpp	13339	0644	edit dl rm
august.hpp	5065	0644	edit dl rm
bacon.hpp	8209	0644	edit dl rm
bipc.hpp	11452	0644	edit dl rm
boggs.hpp	5715	0644	edit dl rm
bonne.hpp	10276	0644	edit dl rm
cass.hpp	9673	0644	edit dl rm
cc.hpp	5207	0644	edit dl rm
cea.hpp	8609	0644	edit dl rm
chamb.hpp	12145	0644	edit dl rm
collg.hpp	5902	0644	edit dl rm
crast.hpp	5513	0644	edit dl rm
denoy.hpp	5363	0644	edit dl rm
eck1.hpp	5058	0644	edit dl rm
eck2.hpp	5918	0644	edit dl rm
eck3.hpp	10225	0644	edit dl rm
eck4.hpp	6279	0644	edit dl rm
eck5.hpp	5148	0644	edit dl rm
eqc.hpp	5656	0644	edit dl rm
eqdc.hpp	8645	0644	edit dl rm
etmerc.hpp	19194	0644	edit dl rm
fahey.hpp	5222	0644	edit dl rm
fouc_s.hpp	6803	0644	edit dl rm
gall.hpp	5180	0644	edit dl rm
geocent.hpp	5165	0644	edit dl rm
geos.hpp	15562	0644	edit dl rm
gins8.hpp	5084	0644	edit dl rm
gnom.hpp	9233	0644	edit dl rm
gn_sinu.hpp	14470	0644	edit dl rm
goode.hpp	7401	0644	edit dl rm
gstmerc.hpp	7177	0644	edit dl rm
hammer.hpp	6882	0644	edit dl rm
hatano.hpp	7158	0644	edit dl rm
healpix.hpp	36246	0644	edit dl rm
igh.hpp	18929	0644	edit dl rm
imw_p.hpp	12942	0644	edit dl rm
isea.hpp	48711	0644	edit dl rm
krovak.hpp	11688	0644	edit dl rm
labrd.hpp	10734	0644	edit dl rm
laea.hpp	17112	0644	edit dl rm
lagrng.hpp	6994	0644	edit dl rm
larr.hpp	4665	0644	edit dl rm
lask.hpp	5276	0644	edit dl rm
latlong.hpp	6127	0644	edit dl rm
lcc.hpp	11229	0644	edit dl rm
lcca.hpp	9377	0644	edit dl rm
loxim.hpp	7126	0644	edit dl rm
lsat.hpp	15161	0644	edit dl rm
mbtfpp.hpp	6629	0644	edit dl rm
mbtfpq.hpp	7068	0644	edit dl rm
mbt_fps.hpp	6255	0644	edit dl rm
merc.hpp	8881	0644	edit dl rm
mill.hpp	5087	0644	edit dl rm
mod_ster.hpp	18625	0644	edit dl rm
moll.hpp	9372	0644	edit dl rm
natearth.hpp	8227	0644	edit dl rm
nell.hpp	5551	0644	edit dl rm
nell_h.hpp	5692	0644	edit dl rm
nocol.hpp	6092	0644	edit dl rm
nsper.hpp	13120	0644	edit dl rm
nzmg.hpp	8697	0644	edit dl rm
ob_tran.hpp	26608	0644	edit dl rm
ocea.hpp	9173	0644	edit dl rm
oea.hpp	7856	0644	edit dl rm
omerc.hpp	15018	0644	edit dl rm
ortho.hpp	9410	0644	edit dl rm
poly.hpp	10920	0644	edit dl rm
putp2.hpp	6180	0644	edit dl rm
putp3.hpp	6614	0644	edit dl rm
putp4p.hpp	7021	0644	edit dl rm
putp5.hpp	6737	0644	edit dl rm
putp6.hpp	7946	0644	edit dl rm
qsc.hpp	24209	0644	edit dl rm
robin.hpp	11925	0644	edit dl rm
rouss.hpp	9743	0644	edit dl rm
rpoly.hpp	6018	0644	edit dl rm
sconics.hpp	19684	0644	edit dl rm
somerc.hpp	8241	0644	edit dl rm
stere.hpp	21052	0644	edit dl rm
sterea.hpp	6881	0644	edit dl rm
sts.hpp	10033	0644	edit dl rm
tcc.hpp	4888	0644	edit dl rm
tcea.hpp	5174	0644	edit dl rm
tmerc.hpp	14621	0644	edit dl rm
tpeqd.hpp	9483	0644	edit dl rm
urm5.hpp	6018	0644	edit dl rm
urmfps.hpp	7573	0644	edit dl rm
vandg.hpp	9376	0644	edit dl rm
vandg2.hpp	7285	0644	edit dl rm
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wag2.hpp	5286	0644	edit dl rm
wag3.hpp	5691	0644	edit dl rm
wag7.hpp	4754	0644	edit dl rm
wink1.hpp	5518	0644	edit dl rm
wink2.hpp	6193	0644	edit dl rm

Edit: /usr/include/boost/geometry/srs/projections/proj/bacon.hpp (8209B)

// Boost.Geometry - gis-projections (based on PROJ4)

// This file was modified by Oracle on 2017, 2018, 2019.
// Modifications copyright (c) 2017-2019, 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: 5.0.0

// 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.

#ifndef BOOST_GEOMETRY_PROJECTIONS_BACON_HPP
#define BOOST_GEOMETRY_PROJECTIONS_BACON_HPP

#include <boost/geometry/util/math.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>

namespace boost { namespace geometry
{

namespace projections
{
    #ifndef DOXYGEN_NO_DETAIL
    namespace detail { namespace bacon
    {

//static const double half_pi_sqr = 2.46740110027233965467;
            static const double epsilon = 1e-10;

struct par_bacon
            {
                bool bacn;
                bool ortl;
            };

template <typename T, typename Parameters>
            struct base_bacon_spheroid
            {
                par_bacon m_proj_parm;

// FORWARD(s_forward)  spheroid
                // Project coordinates from geographic (lon, lat) to cartesian (x, y)
                inline void fwd(Parameters const& , T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const
                {
                    static const T half_pi = detail::half_pi<T>();
                    static const T half_pi_sqr = detail::half_pi_sqr<T>();

T ax, f;

xy_y = this->m_proj_parm.bacn ? half_pi * sin(lp_lat) : lp_lat;
                    if ((ax = fabs(lp_lon)) >= epsilon) {
                        if (this->m_proj_parm.ortl && ax >= half_pi)
                            xy_x = sqrt(half_pi_sqr - lp_lat * lp_lat + epsilon) + ax - half_pi;
                        else {
                            f = 0.5 * (half_pi_sqr / ax + ax);
                            xy_x = ax - f + sqrt(f * f - xy_y * xy_y);
                        }
                        if (lp_lon < 0.) xy_x = - xy_x;
                    } else
                        xy_x = 0.;
                }

static inline std::string get_name()
                {
                    return "bacon_spheroid";
                }

};

// Apian Globular I
            template <typename Parameters>
            inline void setup_apian(Parameters& par, par_bacon& proj_parm)
            {
                proj_parm.bacn = proj_parm.ortl = false;
                par.es = 0.;
            }

// Ortelius Oval
            template <typename Parameters>
            inline void setup_ortel(Parameters& par, par_bacon& proj_parm)
            {
                proj_parm.bacn = false;
                proj_parm.ortl = true;
                par.es = 0.;
            }

// Bacon Globular
            template <typename Parameters>
            inline void setup_bacon(Parameters& par, par_bacon& proj_parm)
            {
                proj_parm.bacn = true;
                proj_parm.ortl = false;
                par.es = 0.;
            }

}} // namespace detail::bacon
    #endif // doxygen

/*!
        \brief Apian Globular I projection
        \ingroup projections
        \tparam Geographic latlong point type
        \tparam Cartesian xy point type
        \tparam Parameters parameter type
        \par Projection characteristics
         - Miscellaneous
         - Spheroid
         - no inverse
        \par Example
        \image html ex_apian.gif
    */
    template <typename T, typename Parameters>
    struct apian_spheroid : public detail::bacon::base_bacon_spheroid<T, Parameters>
    {
        template <typename Params>
        inline apian_spheroid(Params const& , Parameters & par)
        {
            detail::bacon::setup_apian(par, this->m_proj_parm);
        }
    };

/*!
        \brief Ortelius Oval projection
        \ingroup projections
        \tparam Geographic latlong point type
        \tparam Cartesian xy point type
        \tparam Parameters parameter type
        \par Projection characteristics
         - Miscellaneous
         - Spheroid
         - no inverse
        \par Example
        \image html ex_ortel.gif
    */
    template <typename T, typename Parameters>
    struct ortel_spheroid : public detail::bacon::base_bacon_spheroid<T, Parameters>
    {
        template <typename Params>
        inline ortel_spheroid(Params const& , Parameters & par)
        {
            detail::bacon::setup_ortel(par, this->m_proj_parm);
        }
    };

/*!
        \brief Bacon Globular projection
        \ingroup projections
        \tparam Geographic latlong point type
        \tparam Cartesian xy point type
        \tparam Parameters parameter type
        \par Projection characteristics
         - Miscellaneous
         - Spheroid
         - no inverse
        \par Example
        \image html ex_bacon.gif
    */
    template <typename T, typename Parameters>
    struct bacon_spheroid : public detail::bacon::base_bacon_spheroid<T, Parameters>
    {
        template <typename Params>
        inline bacon_spheroid(Params const& , Parameters & par)
        {
            detail::bacon::setup_bacon(par, this->m_proj_parm);
        }
    };

#ifndef DOXYGEN_NO_DETAIL
    namespace detail
    {

// Static projection
        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_apian, apian_spheroid)
        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_bacon, bacon_spheroid)
        BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_F(srs::spar::proj_ortel, ortel_spheroid)

// Factory entry(s)
        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_F(apian_entry, apian_spheroid)
        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_F(ortel_entry, ortel_spheroid)
        BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_F(bacon_entry, bacon_spheroid)

BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(bacon_init)
        {
            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(apian, apian_entry)
            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(ortel, ortel_entry)
            BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(bacon, bacon_entry)
        }

} // namespace detail
    #endif // doxygen

} // namespace projections

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_PROJECTIONS_BACON_HPP

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