636 lines
26 KiB
C++
636 lines
26 KiB
C++
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// Boost.Geometry - gis-projections (based on PROJ4)
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// Copyright (c) 2008-2015 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2017-2020.
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// Modifications copyright (c) 2017-2020, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// This file is converted from PROJ4, http://trac.osgeo.org/proj
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// PROJ4 is originally written by Gerald Evenden (then of the USGS)
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// PROJ4 is maintained by Frank Warmerdam
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// PROJ4 is converted to Boost.Geometry by Barend Gehrels
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// Last updated version of proj: 5.0.0
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// Original copyright notice:
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#ifndef BOOST_GEOMETRY_PROJECTIONS_OB_TRAN_HPP
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#define BOOST_GEOMETRY_PROJECTIONS_OB_TRAN_HPP
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#include <type_traits>
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#include <boost/geometry/util/math.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/geometry/core/static_assert.hpp>
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#include <boost/geometry/srs/projections/impl/aasincos.hpp>
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#include <boost/geometry/srs/projections/impl/base_static.hpp>
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#include <boost/geometry/srs/projections/impl/base_dynamic.hpp>
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#include <boost/geometry/srs/projections/impl/factory_entry.hpp>
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#include <boost/geometry/srs/projections/impl/pj_ell_set.hpp>
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#include <boost/geometry/srs/projections/impl/projects.hpp>
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namespace boost { namespace geometry
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{
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namespace projections
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{
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#ifndef DOXYGEN_NO_DETAIL
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namespace detail {
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// fwd declaration needed below
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template <typename T>
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inline detail::dynamic_wrapper_b<T, projections::parameters<T> >*
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create_new(srs::detail::proj4_parameters const& params,
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projections::parameters<T> const& parameters);
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template <typename T>
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inline detail::dynamic_wrapper_b<T, projections::parameters<T> >*
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create_new(srs::dpar::parameters<T> const& params,
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projections::parameters<T> const& parameters);
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} // namespace detail
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namespace detail { namespace ob_tran
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{
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static const double tolerance = 1e-10;
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template <typename Parameters>
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inline Parameters o_proj_parameters(srs::detail::proj4_parameters const& params,
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Parameters const& par)
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{
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/* copy existing header into new */
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Parameters pj = par;
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/* get name of projection to be translated */
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pj.id = pj_get_param_s(params, "o_proj");
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if (pj.id.is_unknown())
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BOOST_THROW_EXCEPTION( projection_exception(error_no_rotation_proj) );
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/* avoid endless recursion */
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if( pj.id.name == "ob_tran")
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BOOST_THROW_EXCEPTION( projection_exception(error_failed_to_find_proj) );
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// Commented out for consistency with Proj4 >= 5.0.0
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/* force spherical earth */
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//pj.one_es = pj.rone_es = 1.;
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//pj.es = pj.e = 0.;
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return pj;
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}
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template <typename T, typename Parameters>
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inline Parameters o_proj_parameters(srs::dpar::parameters<T> const& params,
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Parameters const& par)
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{
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/* copy existing header into new */
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Parameters pj = par;
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/* get name of projection to be translated */
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typename srs::dpar::parameters<T>::const_iterator
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it = pj_param_find(params, srs::dpar::o_proj);
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if (it != params.end())
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pj.id = static_cast<srs::dpar::value_proj>(it->template get_value<int>());
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else
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BOOST_THROW_EXCEPTION( projection_exception(error_no_rotation_proj) );
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/* avoid endless recursion */
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if( pj.id.id == srs::dpar::proj_ob_tran)
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BOOST_THROW_EXCEPTION( projection_exception(error_failed_to_find_proj) );
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// Commented out for consistency with Proj4 >= 5.0.0
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/* force spherical earth */
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//pj.one_es = pj.rone_es = 1.;
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//pj.es = pj.e = 0.;
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return pj;
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}
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template <typename ...Ps, typename Parameters>
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inline Parameters o_proj_parameters(srs::spar::parameters<Ps...> const& /*params*/,
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Parameters const& par)
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{
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/* copy existing header into new */
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Parameters pj = par;
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/* get name of projection to be translated */
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typedef srs::spar::parameters<Ps...> params_type;
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typedef typename geometry::tuples::find_if
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<
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params_type,
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srs::spar::detail::is_param_t<srs::spar::o_proj>::pred
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>::type o_proj_type;
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static const bool is_found = geometry::tuples::is_found<o_proj_type>::value;
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BOOST_GEOMETRY_STATIC_ASSERT((is_found),
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"Rotation projection not specified.",
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params_type);
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typedef typename o_proj_type::type proj_type;
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static const bool is_specialized = srs::spar::detail::proj_traits<proj_type>::is_specialized;
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BOOST_GEOMETRY_STATIC_ASSERT((is_specialized),
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"Rotation projection not specified.",
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params_type);
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pj.id = srs::spar::detail::proj_traits<proj_type>::id;
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/* avoid endless recursion */
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static const bool is_non_resursive = ! std::is_same<proj_type, srs::spar::proj_ob_tran>::value;
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BOOST_GEOMETRY_STATIC_ASSERT((is_non_resursive),
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"o_proj parameter can not be set to ob_tran projection.",
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params_type);
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// Commented out for consistency with Proj4 >= 5.0.0
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/* force spherical earth */
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//pj.one_es = pj.rone_es = 1.;
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//pj.es = pj.e = 0.;
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return pj;
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}
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// TODO: It's possible that the original Parameters could be used
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// instead of a copy in link.
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// But it's not possible with the current implementation of
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// dynamic_wrapper_b always storing params
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template <typename T, typename Parameters>
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struct par_ob_tran
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{
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template <typename Params>
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par_ob_tran(Params const& params, Parameters const& par)
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: link(projections::detail::create_new(params, o_proj_parameters(params, par)))
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{
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if (! link.get())
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BOOST_THROW_EXCEPTION( projection_exception(error_unknown_projection_id) );
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}
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inline void fwd(T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const
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{
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link->fwd(link->params(), lp_lon, lp_lat, xy_x, xy_y);
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}
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inline void inv(T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
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{
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link->inv(link->params(), xy_x, xy_y, lp_lon, lp_lat);
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}
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boost::shared_ptr<dynamic_wrapper_b<T, Parameters> > link;
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T lamp;
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T cphip, sphip;
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};
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template <typename StaticParameters, typename T, typename Parameters>
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struct par_ob_tran_static
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{
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// this metafunction handles static error handling
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typedef typename srs::spar::detail::pick_o_proj_tag
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<
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StaticParameters
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>::type o_proj_tag;
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/* avoid endless recursion */
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static const bool is_o_proj_not_ob_tran = ! std::is_same<o_proj_tag, srs::spar::proj_ob_tran>::value;
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BOOST_GEOMETRY_STATIC_ASSERT((is_o_proj_not_ob_tran),
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"o_proj parameter can not be set to ob_tran projection.",
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StaticParameters);
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typedef typename projections::detail::static_projection_type
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<
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o_proj_tag,
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// Commented out for consistency with Proj4 >= 5.0.0
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//srs_sphere_tag, // force spherical
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typename projections::detail::static_srs_tag<StaticParameters>::type,
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StaticParameters,
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T,
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Parameters
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>::type projection_type;
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par_ob_tran_static(StaticParameters const& params, Parameters const& par)
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: link(params, o_proj_parameters(params, par))
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{}
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inline void fwd(T const& lp_lon, T const& lp_lat, T& xy_x, T& xy_y) const
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{
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link.fwd(link.params(), lp_lon, lp_lat, xy_x, xy_y);
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}
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inline void inv(T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
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{
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link.inv(link.params(), xy_x, xy_y, lp_lon, lp_lat);
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}
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projection_type link;
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T lamp;
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T cphip, sphip;
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};
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template <typename T, typename Par>
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inline void o_forward(T lp_lon, T lp_lat, T& xy_x, T& xy_y, Par const& proj_parm)
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{
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T coslam, sinphi, cosphi;
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coslam = cos(lp_lon);
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sinphi = sin(lp_lat);
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cosphi = cos(lp_lat);
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lp_lon = adjlon(aatan2(cosphi * sin(lp_lon), proj_parm.sphip * cosphi * coslam +
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proj_parm.cphip * sinphi) + proj_parm.lamp);
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lp_lat = aasin(proj_parm.sphip * sinphi - proj_parm.cphip * cosphi * coslam);
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proj_parm.fwd(lp_lon, lp_lat, xy_x, xy_y);
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}
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template <typename T, typename Par>
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inline void o_inverse(T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat, Par const& proj_parm)
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{
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T coslam, sinphi, cosphi;
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proj_parm.inv(xy_x, xy_y, lp_lon, lp_lat);
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if (lp_lon != HUGE_VAL) {
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coslam = cos(lp_lon -= proj_parm.lamp);
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sinphi = sin(lp_lat);
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cosphi = cos(lp_lat);
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lp_lat = aasin(proj_parm.sphip * sinphi + proj_parm.cphip * cosphi * coslam);
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lp_lon = aatan2(cosphi * sin(lp_lon), proj_parm.sphip * cosphi * coslam -
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proj_parm.cphip * sinphi);
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}
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}
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template <typename T, typename Par>
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inline void t_forward(T lp_lon, T lp_lat, T& xy_x, T& xy_y, Par const& proj_parm)
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{
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T cosphi, coslam;
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cosphi = cos(lp_lat);
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coslam = cos(lp_lon);
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lp_lon = adjlon(aatan2(cosphi * sin(lp_lon), sin(lp_lat)) + proj_parm.lamp);
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lp_lat = aasin(- cosphi * coslam);
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proj_parm.fwd(lp_lon, lp_lat, xy_x, xy_y);
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}
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template <typename T, typename Par>
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inline void t_inverse(T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat, Par const& proj_parm)
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{
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T cosphi, t;
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proj_parm.inv(xy_x, xy_y, lp_lon, lp_lat);
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if (lp_lon != HUGE_VAL) {
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cosphi = cos(lp_lat);
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t = lp_lon - proj_parm.lamp;
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lp_lon = aatan2(cosphi * sin(t), - sin(lp_lat));
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lp_lat = aasin(cosphi * cos(t));
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}
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}
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// General Oblique Transformation
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template <typename T, typename Params, typename Parameters, typename ProjParameters>
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inline T setup_ob_tran(Params const& params, Parameters & /*par*/, ProjParameters& proj_parm)
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{
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static const T half_pi = detail::half_pi<T>();
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T phip, alpha;
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// Commented out for consistency with Proj4 >= 5.0.0
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//par.es = 0.; /* force to spherical */
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// proj_parm.link should be created at this point
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if (pj_param_r<srs::spar::o_alpha>(params, "o_alpha", srs::dpar::o_alpha, alpha)) {
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T lamc, phic;
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lamc = pj_get_param_r<T, srs::spar::o_lon_c>(params, "o_lon_c", srs::dpar::o_lon_c);
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phic = pj_get_param_r<T, srs::spar::o_lon_c>(params, "o_lat_c", srs::dpar::o_lat_c);
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//alpha = pj_get_param_r(par.params, "o_alpha");
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if (fabs(fabs(phic) - half_pi) <= tolerance)
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BOOST_THROW_EXCEPTION( projection_exception(error_lat_0_or_alpha_eq_90) );
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proj_parm.lamp = lamc + aatan2(-cos(alpha), -sin(alpha) * sin(phic));
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phip = aasin(cos(phic) * sin(alpha));
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} else if (pj_param_r<srs::spar::o_lat_p>(params, "o_lat_p", srs::dpar::o_lat_p, phip)) { /* specified new pole */
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proj_parm.lamp = pj_get_param_r<T, srs::spar::o_lon_p>(params, "o_lon_p", srs::dpar::o_lon_p);
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//phip = pj_param_r(par.params, "o_lat_p");
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||
|
|
} else { /* specified new "equator" points */
|
||
|
|
T lam1, lam2, phi1, phi2, con;
|
||
|
|
|
||
|
|
lam1 = pj_get_param_r<T, srs::spar::o_lon_1>(params, "o_lon_1", srs::dpar::o_lon_1);
|
||
|
|
phi1 = pj_get_param_r<T, srs::spar::o_lat_1>(params, "o_lat_1", srs::dpar::o_lat_1);
|
||
|
|
lam2 = pj_get_param_r<T, srs::spar::o_lon_2>(params, "o_lon_2", srs::dpar::o_lon_2);
|
||
|
|
phi2 = pj_get_param_r<T, srs::spar::o_lat_2>(params, "o_lat_2", srs::dpar::o_lat_2);
|
||
|
|
if (fabs(phi1 - phi2) <= tolerance || (con = fabs(phi1)) <= tolerance ||
|
||
|
|
fabs(con - half_pi) <= tolerance || fabs(fabs(phi2) - half_pi) <= tolerance)
|
||
|
|
BOOST_THROW_EXCEPTION( projection_exception(error_lat_1_or_2_zero_or_90) );
|
||
|
|
|
||
|
|
proj_parm.lamp = atan2(cos(phi1) * sin(phi2) * cos(lam1) -
|
||
|
|
sin(phi1) * cos(phi2) * cos(lam2),
|
||
|
|
sin(phi1) * cos(phi2) * sin(lam2) -
|
||
|
|
cos(phi1) * sin(phi2) * sin(lam1));
|
||
|
|
phip = atan(-cos(proj_parm.lamp - lam1) / tan(phi1));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (fabs(phip) > tolerance) { /* oblique */
|
||
|
|
proj_parm.cphip = cos(phip);
|
||
|
|
proj_parm.sphip = sin(phip);
|
||
|
|
} else { /* transverse */
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO:
|
||
|
|
/* Support some rather speculative test cases, where the rotated projection */
|
||
|
|
/* is actually latlong. We do not want scaling in that case... */
|
||
|
|
//if (proj_parm.link...mutable_parameters().right==PJ_IO_UNITS_ANGULAR)
|
||
|
|
// par.right = PJ_IO_UNITS_PROJECTED;
|
||
|
|
|
||
|
|
// return phip to choose model
|
||
|
|
return phip;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename T, typename Parameters>
|
||
|
|
struct base_ob_tran_oblique
|
||
|
|
{
|
||
|
|
par_ob_tran<T, Parameters> m_proj_parm;
|
||
|
|
|
||
|
|
inline base_ob_tran_oblique(par_ob_tran<T, Parameters> const& proj_parm)
|
||
|
|
: m_proj_parm(proj_parm)
|
||
|
|
{}
|
||
|
|
|
||
|
|
// FORWARD(o_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
|
||
|
|
{
|
||
|
|
// NOTE: Parameters ignored, m_proj_parm.link has a copy
|
||
|
|
o_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
|
||
|
|
// INVERSE(o_inverse) spheroid
|
||
|
|
// Project coordinates from cartesian (x, y) to geographic (lon, lat)
|
||
|
|
inline void inv(Parameters const& , T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
|
||
|
|
{
|
||
|
|
// NOTE: Parameters ignored, m_proj_parm.link has a copy
|
||
|
|
o_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline std::string get_name()
|
||
|
|
{
|
||
|
|
return "ob_tran_oblique";
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename T, typename Parameters>
|
||
|
|
struct base_ob_tran_transverse
|
||
|
|
{
|
||
|
|
par_ob_tran<T, Parameters> m_proj_parm;
|
||
|
|
|
||
|
|
inline base_ob_tran_transverse(par_ob_tran<T, Parameters> const& proj_parm)
|
||
|
|
: m_proj_parm(proj_parm)
|
||
|
|
{}
|
||
|
|
|
||
|
|
// FORWARD(t_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
|
||
|
|
{
|
||
|
|
// NOTE: Parameters ignored, m_proj_parm.link has a copy
|
||
|
|
t_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
|
||
|
|
// INVERSE(t_inverse) spheroid
|
||
|
|
// Project coordinates from cartesian (x, y) to geographic (lon, lat)
|
||
|
|
inline void inv(Parameters const& , T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
|
||
|
|
{
|
||
|
|
// NOTE: Parameters ignored, m_proj_parm.link has a copy
|
||
|
|
t_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline std::string get_name()
|
||
|
|
{
|
||
|
|
return "ob_tran_transverse";
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename StaticParameters, typename T, typename Parameters>
|
||
|
|
struct base_ob_tran_static
|
||
|
|
{
|
||
|
|
par_ob_tran_static<StaticParameters, T, Parameters> m_proj_parm;
|
||
|
|
bool m_is_oblique;
|
||
|
|
|
||
|
|
inline base_ob_tran_static(StaticParameters const& params, Parameters const& par)
|
||
|
|
: m_proj_parm(params, par)
|
||
|
|
{}
|
||
|
|
|
||
|
|
// FORWARD(o_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
|
||
|
|
{
|
||
|
|
// NOTE: Parameters ignored, m_proj_parm.link has a copy
|
||
|
|
if (m_is_oblique) {
|
||
|
|
o_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm);
|
||
|
|
} else {
|
||
|
|
t_forward(lp_lon, lp_lat, xy_x, xy_y, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// INVERSE(o_inverse) spheroid
|
||
|
|
// Project coordinates from cartesian (x, y) to geographic (lon, lat)
|
||
|
|
inline void inv(Parameters const& , T const& xy_x, T const& xy_y, T& lp_lon, T& lp_lat) const
|
||
|
|
{
|
||
|
|
// NOTE: Parameters ignored, m_proj_parm.link has a copy
|
||
|
|
if (m_is_oblique) {
|
||
|
|
o_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm);
|
||
|
|
} else {
|
||
|
|
t_inverse(xy_x, xy_y, lp_lon, lp_lat, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline std::string get_name()
|
||
|
|
{
|
||
|
|
return "ob_tran";
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
}} // namespace detail::ob_tran
|
||
|
|
#endif // doxygen
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief General Oblique Transformation projection
|
||
|
|
\ingroup projections
|
||
|
|
\tparam Geographic latlong point type
|
||
|
|
\tparam Cartesian xy point type
|
||
|
|
\tparam Parameters parameter type
|
||
|
|
\par Projection characteristics
|
||
|
|
- Miscellaneous
|
||
|
|
- Spheroid
|
||
|
|
\par Projection parameters
|
||
|
|
- o_proj (string)
|
||
|
|
- Plus projection parameters
|
||
|
|
- o_lat_p (degrees)
|
||
|
|
- o_lon_p (degrees)
|
||
|
|
- New pole
|
||
|
|
- o_alpha: Alpha (degrees)
|
||
|
|
- o_lon_c (degrees)
|
||
|
|
- o_lat_c (degrees)
|
||
|
|
- o_lon_1 (degrees)
|
||
|
|
- o_lat_1: Latitude of first standard parallel (degrees)
|
||
|
|
- o_lon_2 (degrees)
|
||
|
|
- o_lat_2: Latitude of second standard parallel (degrees)
|
||
|
|
\par Example
|
||
|
|
\image html ex_ob_tran.gif
|
||
|
|
*/
|
||
|
|
template <typename T, typename Parameters>
|
||
|
|
struct ob_tran_oblique : public detail::ob_tran::base_ob_tran_oblique<T, Parameters>
|
||
|
|
{
|
||
|
|
template <typename Params>
|
||
|
|
inline ob_tran_oblique(Params const& , Parameters const& ,
|
||
|
|
detail::ob_tran::par_ob_tran<T, Parameters> const& proj_parm)
|
||
|
|
: detail::ob_tran::base_ob_tran_oblique<T, Parameters>(proj_parm)
|
||
|
|
{
|
||
|
|
// already done
|
||
|
|
//detail::ob_tran::setup_ob_tran(this->m_par, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief General Oblique Transformation projection
|
||
|
|
\ingroup projections
|
||
|
|
\tparam Geographic latlong point type
|
||
|
|
\tparam Cartesian xy point type
|
||
|
|
\tparam Parameters parameter type
|
||
|
|
\par Projection characteristics
|
||
|
|
- Miscellaneous
|
||
|
|
- Spheroid
|
||
|
|
\par Projection parameters
|
||
|
|
- o_proj (string)
|
||
|
|
- Plus projection parameters
|
||
|
|
- o_lat_p (degrees)
|
||
|
|
- o_lon_p (degrees)
|
||
|
|
- New pole
|
||
|
|
- o_alpha: Alpha (degrees)
|
||
|
|
- o_lon_c (degrees)
|
||
|
|
- o_lat_c (degrees)
|
||
|
|
- o_lon_1 (degrees)
|
||
|
|
- o_lat_1: Latitude of first standard parallel (degrees)
|
||
|
|
- o_lon_2 (degrees)
|
||
|
|
- o_lat_2: Latitude of second standard parallel (degrees)
|
||
|
|
\par Example
|
||
|
|
\image html ex_ob_tran.gif
|
||
|
|
*/
|
||
|
|
template <typename T, typename Parameters>
|
||
|
|
struct ob_tran_transverse : public detail::ob_tran::base_ob_tran_transverse<T, Parameters>
|
||
|
|
{
|
||
|
|
template <typename Params>
|
||
|
|
inline ob_tran_transverse(Params const& , Parameters const& ,
|
||
|
|
detail::ob_tran::par_ob_tran<T, Parameters> const& proj_parm)
|
||
|
|
: detail::ob_tran::base_ob_tran_transverse<T, Parameters>(proj_parm)
|
||
|
|
{
|
||
|
|
// already done
|
||
|
|
//detail::ob_tran::setup_ob_tran(this->m_par, this->m_proj_parm);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief General Oblique Transformation projection
|
||
|
|
\ingroup projections
|
||
|
|
\tparam Geographic latlong point type
|
||
|
|
\tparam Cartesian xy point type
|
||
|
|
\tparam Parameters parameter type
|
||
|
|
\par Projection characteristics
|
||
|
|
- Miscellaneous
|
||
|
|
- Spheroid
|
||
|
|
\par Projection parameters
|
||
|
|
- o_proj (string)
|
||
|
|
- Plus projection parameters
|
||
|
|
- o_lat_p (degrees)
|
||
|
|
- o_lon_p (degrees)
|
||
|
|
- New pole
|
||
|
|
- o_alpha: Alpha (degrees)
|
||
|
|
- o_lon_c (degrees)
|
||
|
|
- o_lat_c (degrees)
|
||
|
|
- o_lon_1 (degrees)
|
||
|
|
- o_lat_1: Latitude of first standard parallel (degrees)
|
||
|
|
- o_lon_2 (degrees)
|
||
|
|
- o_lat_2: Latitude of second standard parallel (degrees)
|
||
|
|
\par Example
|
||
|
|
\image html ex_ob_tran.gif
|
||
|
|
*/
|
||
|
|
template <typename StaticParameters, typename T, typename Parameters>
|
||
|
|
struct ob_tran_static : public detail::ob_tran::base_ob_tran_static<StaticParameters, T, Parameters>
|
||
|
|
{
|
||
|
|
inline ob_tran_static(StaticParameters const& params, Parameters const& par)
|
||
|
|
: detail::ob_tran::base_ob_tran_static<StaticParameters, T, Parameters>(params, par)
|
||
|
|
{
|
||
|
|
T phip = detail::ob_tran::setup_ob_tran<T>(params, par, this->m_proj_parm);
|
||
|
|
this->m_is_oblique = fabs(phip) > detail::ob_tran::tolerance;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_NO_DETAIL
|
||
|
|
namespace detail
|
||
|
|
{
|
||
|
|
|
||
|
|
// Static projection
|
||
|
|
template <typename SP, typename CT, typename P>
|
||
|
|
struct static_projection_type<srs::spar::proj_ob_tran, srs_sphere_tag, SP, CT, P>
|
||
|
|
{
|
||
|
|
typedef static_wrapper_fi<ob_tran_static<SP, CT, P>, P> type;
|
||
|
|
};
|
||
|
|
template <typename SP, typename CT, typename P>
|
||
|
|
struct static_projection_type<srs::spar::proj_ob_tran, srs_spheroid_tag, SP, CT, P>
|
||
|
|
{
|
||
|
|
typedef static_wrapper_fi<ob_tran_static<SP, CT, P>, P> type;
|
||
|
|
};
|
||
|
|
|
||
|
|
// Factory entry(s)
|
||
|
|
BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_BEGIN(ob_tran_entry)
|
||
|
|
{
|
||
|
|
Parameters parameters_copy = parameters;
|
||
|
|
detail::ob_tran::par_ob_tran<T, Parameters> proj_parm(params, parameters_copy);
|
||
|
|
T phip = detail::ob_tran::setup_ob_tran<T>(params, parameters_copy, proj_parm);
|
||
|
|
|
||
|
|
if (fabs(phip) > detail::ob_tran::tolerance)
|
||
|
|
return new dynamic_wrapper_fi<ob_tran_oblique<T, Parameters>, T, Parameters>(params, parameters_copy, proj_parm);
|
||
|
|
else
|
||
|
|
return new dynamic_wrapper_fi<ob_tran_transverse<T, Parameters>, T, Parameters>(params, parameters_copy, proj_parm);
|
||
|
|
}
|
||
|
|
BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_ENTRY_END
|
||
|
|
|
||
|
|
BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_BEGIN(ob_tran_init)
|
||
|
|
{
|
||
|
|
BOOST_GEOMETRY_PROJECTIONS_DETAIL_FACTORY_INIT_ENTRY(ob_tran, ob_tran_entry)
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace detail
|
||
|
|
#endif // doxygen
|
||
|
|
|
||
|
|
} // namespace projections
|
||
|
|
|
||
|
|
}} // namespace boost::geometry
|
||
|
|
|
||
|
|
#endif // BOOST_GEOMETRY_PROJECTIONS_OB_TRAN_HPP
|
||
|
|
|