-#ifndef BOOST_GEOMETRY_PROJECTIONS_MBTFPQ_HPP
-#define BOOST_GEOMETRY_PROJECTIONS_MBTFPQ_HPP
-
-// Boost.Geometry - extensions-gis-projections (based on PROJ4)
-// This file is automatically generated. DO NOT EDIT.
+// Boost.Geometry - gis-projections (based on PROJ4)
// 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.
+// 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,
// PROJ4 is maintained by Frank Warmerdam
// PROJ4 is converted to Boost.Geometry by Barend Gehrels
-// Last updated version of proj: 4.9.1
+// Last updated version of proj: 5.0.0
// Original copyright notice:
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
+#ifndef BOOST_GEOMETRY_PROJECTIONS_MBTFPQ_HPP
+#define BOOST_GEOMETRY_PROJECTIONS_MBTFPQ_HPP
+
#include <boost/geometry/util/math.hpp>
#include <boost/geometry/srs/projections/impl/base_static.hpp>
namespace boost { namespace geometry
{
-namespace srs { namespace par4
-{
- struct mbtfpq {};
-
-}} //namespace srs::par4
-
namespace projections
{
#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace mbtfpq
{
- static const int NITER = 20;
- static const double EPS = 1e-7;
- static const double ONETOL = 1.000001;
+ static const int n_iter = 20;
+ static const double epsilon = 1e-7;
+ static const double one_plus_tol = 1.000001;
static const double C = 1.70710678118654752440;
static const double RC = 0.58578643762690495119;
static const double FYC = 1.87475828462269495505;
static const double FXC = 0.31245971410378249250;
static const double RXC = 3.20041258076506210122;
- // template class, using CRTP to implement forward/inverse
- template <typename CalculationType, typename Parameters>
- struct base_mbtfpq_spheroid : public base_t_fi<base_mbtfpq_spheroid<CalculationType, Parameters>,
- CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ struct base_mbtfpq_spheroid
{
-
- typedef CalculationType geographic_type;
- typedef CalculationType cartesian_type;
-
-
- inline base_mbtfpq_spheroid(const Parameters& par)
- : base_t_fi<base_mbtfpq_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
+ inline void fwd(Parameters const& , T const& lp_lon, T lp_lat, T& xy_x, T& xy_y) const
{
- CalculationType th1, c;
+ T th1, c;
int i;
c = C * sin(lp_lat);
- for (i = NITER; i; --i) {
+ for (i = n_iter; i; --i) {
lp_lat -= th1 = (sin(.5*lp_lat) + sin(lp_lat) - c) /
(.5*cos(.5*lp_lat) + cos(lp_lat));
- if (fabs(th1) < EPS) break;
+ if (fabs(th1) < epsilon) break;
}
xy_x = FXC * lp_lon * (1.0 + 2. * cos(lp_lat)/cos(0.5 * lp_lat));
xy_y = FYC * sin(0.5 * lp_lat);
// 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
+ inline void inv(Parameters const& , T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
{
- static const CalculationType ONEPI = detail::ONEPI<CalculationType>();
- static const CalculationType HALFPI = detail::HALFPI<CalculationType>();
+ static const T pi = detail::pi<T>();
+ static const T half_pi = detail::half_pi<T>();
- CalculationType t;
+ T t;
lp_lat = RYC * xy_y;
if (fabs(lp_lat) > 1.) {
- if (fabs(lp_lat) > ONETOL)
- BOOST_THROW_EXCEPTION( projection_exception(-20) );
- else if (lp_lat < 0.) {
- t = -1.; lp_lat = -ONEPI;
+ if (fabs(lp_lat) > one_plus_tol) {
+ BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+ } else if (lp_lat < 0.) {
+ t = -1.; lp_lat = -pi;
} else {
- t = 1.; lp_lat = ONEPI;
+ t = 1.; lp_lat = pi;
}
} else
lp_lat = 2. * asin(t = lp_lat);
lp_lon = RXC * xy_x / (1. + 2. * cos(lp_lat)/cos(0.5 * lp_lat));
lp_lat = RC * (t + sin(lp_lat));
if (fabs(lp_lat) > 1.)
- if (fabs(lp_lat) > ONETOL)
- BOOST_THROW_EXCEPTION( projection_exception(-20) );
- else
- lp_lat = lp_lat < 0. ? -HALFPI : HALFPI;
+ if (fabs(lp_lat) > one_plus_tol) {
+ BOOST_THROW_EXCEPTION( projection_exception(error_tolerance_condition) );
+ } else
+ lp_lat = lp_lat < 0. ? -half_pi : half_pi;
else
lp_lat = asin(lp_lat);
}
\par Example
\image html ex_mbtfpq.gif
*/
- template <typename CalculationType, typename Parameters>
- struct mbtfpq_spheroid : public detail::mbtfpq::base_mbtfpq_spheroid<CalculationType, Parameters>
+ template <typename T, typename Parameters>
+ struct mbtfpq_spheroid : public detail::mbtfpq::base_mbtfpq_spheroid<T, Parameters>
{
- inline mbtfpq_spheroid(const Parameters& par) : detail::mbtfpq::base_mbtfpq_spheroid<CalculationType, Parameters>(par)
+ template <typename Params>
+ inline mbtfpq_spheroid(Params const& , Parameters & par)
{
- detail::mbtfpq::setup_mbtfpq(this->m_par);
+ detail::mbtfpq::setup_mbtfpq(par);
}
};
{
// Static projection
- BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION(srs::par4::mbtfpq, mbtfpq_spheroid, mbtfpq_spheroid)
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_STATIC_PROJECTION_FI(srs::spar::proj_mbtfpq, mbtfpq_spheroid)
// Factory entry(s)
- template <typename CalculationType, typename Parameters>
- class mbtfpq_entry : public detail::factory_entry<CalculationType, Parameters>
- {
- public :
- virtual base_v<CalculationType, Parameters>* create_new(const Parameters& par) const
- {
- return new base_v_fi<mbtfpq_spheroid<CalculationType, Parameters>, CalculationType, Parameters>(par);
- }
- };
-
- template <typename CalculationType, typename Parameters>
- inline void mbtfpq_init(detail::base_factory<CalculationType, Parameters>& factory)
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_FI(mbtfpq_entry, mbtfpq_spheroid)
+
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(mbtfpq_init)
{
- factory.add_to_factory("mbtfpq", new mbtfpq_entry<CalculationType, Parameters>);
+ BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(mbtfpq, mbtfpq_entry)
}
} // namespace detail
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