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- // Boost.Geometry
- // Unit Test
- // 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)
- #include <geometry_test_common.hpp>
- #include <boost/geometry.hpp>
- #include <boost/geometry/geometries/geometries.hpp>
- #include <boost/geometry/srs/transformation.hpp>
- #include "check_geometry.hpp"
- //#include <proj_api.h>
- template <typename T>
- void test_geometries()
- {
- using namespace boost::geometry;
- using namespace boost::geometry::model;
- using namespace boost::geometry::srs;
- typedef model::point<T, 2, cs::cartesian> point;
- typedef model::segment<point> segment;
- typedef model::linestring<point> linestring;
- typedef model::ring<point> ring;
- typedef model::polygon<point> polygon;
- typedef model::multi_point<point> mpoint;
- typedef model::multi_linestring<linestring> mlinestring;
- typedef model::multi_polygon<polygon> mpolygon;
- std::cout << std::setprecision(12);
- double d2r = math::d2r<T>();
- //double r2d = math::r2d<T>();
- std::string from = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs";
- std::string to = "+proj=longlat +ellps=airy +datum=OSGB36 +no_defs";
- {
- point pt(18.5 * d2r, 54.2 * d2r);
- point pt2(0, 0);
- segment seg(pt, pt);
- segment seg2;
- linestring ls; ls.push_back(pt);
- linestring ls2;
- ring rg; rg.push_back(pt);
- ring rg2;
- polygon poly; poly.outer() = rg;
- polygon poly2;
- mpoint mpt; mpt.push_back(pt);
- mpoint mpt2;
- mlinestring mls; mls.push_back(ls);
- mlinestring mls2;
- mpolygon mpoly; mpoly.push_back(poly);
- mpolygon mpoly2;
- transformation<> tr((proj4(from)), (proj4(to)));
- //transformation<> tr((epsg(4326)), (epsg(25832)));
- tr.forward(pt, pt2);
- tr.forward(seg, seg2);
- tr.forward(ls, ls2);
- tr.forward(rg, rg2);
- tr.forward(poly, poly2);
- tr.forward(mpt, mpt2);
- tr.forward(mls, mls2);
- tr.forward(mpoly, mpoly2);
- test::check_geometry(pt2, "POINT(0.322952937968 0.9459567165)", 0.001);
- test::check_geometry(seg2, "LINESTRING(0.322952937968 0.9459567165,0.322952937968 0.9459567165)", 0.001);
- test::check_geometry(ls2, "LINESTRING(0.322952937968 0.9459567165)", 0.001);
- test::check_geometry(rg2, "POLYGON((0.322952937968 0.9459567165))", 0.001);
- test::check_geometry(poly2, "POLYGON((0.322952937968 0.9459567165))", 0.001);
- test::check_geometry(mpt2, "MULTIPOINT((0.322952937968 0.9459567165))", 0.001);
- test::check_geometry(mls2, "MULTILINESTRING((0.322952937968 0.9459567165))", 0.001);
- test::check_geometry(mpoly2, "MULTIPOLYGON(((0.322952937968 0.9459567165)))", 0.001);
-
- tr.inverse(pt2, pt);
- tr.inverse(seg2, seg);
- tr.inverse(ls2, ls);
- tr.inverse(rg2, rg);
- tr.inverse(poly2, poly);
- tr.inverse(mpt2, mpt);
- tr.inverse(mls2, mls);
- tr.inverse(mpoly2, mpoly);
-
- test::check_geometry(pt, "POINT(0.322885911738 0.945968454552)", 0.001);
- test::check_geometry(seg, "LINESTRING(0.322885911738 0.945968454552,0.322885911738 0.945968454552)", 0.001);
- test::check_geometry(ls, "LINESTRING(0.322885911738 0.945968454552)", 0.001);
- test::check_geometry(rg, "POLYGON((0.322885911738 0.945968454552))", 0.001);
- test::check_geometry(poly, "POLYGON((0.322885911738 0.945968454552))", 0.001);
- test::check_geometry(mpt, "MULTIPOINT((0.322885911738 0.945968454552))", 0.001);
- test::check_geometry(mls, "MULTILINESTRING((0.322885911738 0.945968454552))", 0.001);
- test::check_geometry(mpoly, "MULTIPOLYGON(((0.322885911738 0.945968454552)))", 0.001);
- }
- /*{
- projPJ pj_from, pj_to;
- pj_from = pj_init_plus(from.c_str());
- pj_to = pj_init_plus(to.c_str());
-
- double x = get<0>(pt_xy);
- double y = get<1>(pt_xy);
- pj_transform(pj_from, pj_to, 1, 0, &x, &y, NULL );
- std::cout << x * r2d << " " << y * r2d << std::endl;
- }*/
- }
- template <typename P1, typename P2, typename Tr>
- inline void test_combination(Tr const& tr, P1 const& pt,
- std::string const& expected_fwd,
- P1 const& expected_inv)
- {
- using namespace boost::geometry;
- P2 pt2;
- tr.forward(pt, pt2);
- test::check_geometry(pt2, expected_fwd, 0.001);
- P1 pt1;
- tr.inverse(pt2, pt1);
- test::check_geometry(pt1, expected_inv, 0.001);
- }
- void test_combinations(std::string const& from, std::string const& to,
- std::string const& in_deg,
- std::string const& expected_deg,
- std::string const& expected_rad,
- std::string const& expected_inv_deg)
- {
- using namespace boost::geometry;
- using namespace boost::geometry::model;
- using namespace boost::geometry::srs;
- typedef model::point<double, 2, cs::cartesian> xy;
- typedef model::point<double, 2, cs::geographic<degree> > ll_d;
- typedef model::point<double, 2, cs::geographic<radian> > ll_r;
- //typedef model::point<double, 3, cs::cartesian> xyz;
- //typedef model::point<double, 3, cs::geographic<degree> > llz_d;
- //typedef model::point<double, 3, cs::geographic<radian> > llz_r;
- transformation<> tr((proj4(from)), (proj4(to)));
- ll_d d;
- bg::read_wkt(in_deg, d);
- ll_r r(bg::get_as_radian<0>(d), bg::get_as_radian<1>(d));
- xy c(bg::get<0>(r), bg::get<1>(r));
- ll_d inv_d;
- bg::read_wkt(expected_inv_deg, inv_d);
- ll_r inv_r(bg::get_as_radian<0>(inv_d), bg::get_as_radian<1>(inv_d));
- xy inv_c(bg::get<0>(inv_r), bg::get<1>(inv_r));
- test_combination<xy, xy>(tr, c, expected_rad, inv_c);
- test_combination<xy, ll_r>(tr, c, expected_rad, inv_c);
- test_combination<xy, ll_d>(tr, c, expected_deg, inv_c);
- test_combination<ll_r, xy>(tr, r, expected_rad, inv_r);
- test_combination<ll_r, ll_r>(tr, r, expected_rad, inv_r);
- test_combination<ll_r, ll_d>(tr, r, expected_deg, inv_r);
- test_combination<ll_d, xy>(tr, d, expected_rad, inv_d);
- test_combination<ll_d, ll_r>(tr, d, expected_rad, inv_d);
- test_combination<ll_d, ll_d>(tr, d, expected_deg, inv_d);
- }
- int test_main(int, char*[])
- {
- test_geometries<double>();
- test_geometries<float>();
-
- test_combinations("+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs",
- "+proj=longlat +ellps=airy +datum=OSGB36 +no_defs",
- "POINT(18.5 54.2)",
- "POINT(18.5038403269 54.1993274575)",
- "POINT(0.322952937968 0.9459567165)",
- "POINT(18.5 54.2)");
- test_combinations("+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs",
- "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +no_defs",
- "POINT(18.5 54.2)",
- "POINT(2059410.57968 7208125.2609)",
- "POINT(2059410.57968 7208125.2609)",
- "POINT(18.5 54.2)");
- test_combinations("+proj=longlat +ellps=clrk80 +units=m +no_defs",
- "+proj=tmerc +lat_0=0 +lon_0=-62 +k=0.9995000000000001 +x_0=400000 +y_0=0 +ellps=clrk80 +units=m +no_defs",
- "POINT(1 1)",
- "POINT(9413505.3284665551 237337.74515944949)",
- "POINT(9413505.3284665551 237337.74515944949)",
- // this result seems to be wrong, it's the same with projection
- "POINT(-2.4463131191981073 1.5066638962045082)");
-
- return 0;
- }
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