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146 lines
4.0 KiB
C++
146 lines
4.0 KiB
C++
// Boost.Geometry
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// Unit Test
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// Copyright (c) 2017, 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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#include <geometry_test_common.hpp>
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#include <iostream>
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#include <boost/geometry.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/srs/projection.hpp>
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int test_main(int, char*[])
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{
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using namespace boost::geometry;
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using namespace boost::geometry::model;
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using namespace boost::geometry::srs;
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typedef point<double, 2, cs::geographic<degree> > point_ll;
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typedef point<double, 2, cs::cartesian> point_xy;
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std::cout << std::setprecision(12);
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{
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point_ll pt_ll(1, 1);
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point_xy pt_xy(0, 0);
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projection<> prj = proj4("+proj=tmerc +ellps=WGS84 +units=m");
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std::cout << wkt(pt_ll) << std::endl;
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prj.forward(pt_ll, pt_xy);
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std::cout << wkt(pt_xy) << std::endl;
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prj.inverse(pt_xy, pt_ll);
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std::cout << wkt(pt_ll) << std::endl;
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}
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{
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point_ll pt_ll(1, 1);
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point_xy pt_xy(0, 0);
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projection<> prj = epsg(2000);
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std::cout << wkt(pt_ll) << std::endl;
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prj.forward(pt_ll, pt_xy);
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std::cout << wkt(pt_xy) << std::endl;
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prj.inverse(pt_xy, pt_ll);
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std::cout << wkt(pt_ll) << std::endl;
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}
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{
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point_ll pt_ll(1, 1);
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point_xy pt_xy(0, 0);
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// default WGS84 spheroid and additional parameters
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projection<static_proj4<proj::tmerc> > prj;
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std::cout << wkt(pt_ll) << std::endl;
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prj.forward(pt_ll, pt_xy);
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std::cout << wkt(pt_xy) << std::endl;
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prj.inverse(pt_xy, pt_ll);
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std::cout << wkt(pt_ll) << std::endl;
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}
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{
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point_ll pt_ll(1, 1);
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point_xy pt_xy(0, 0);
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projection<static_epsg<2000> > prj;
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std::cout << wkt(pt_ll) << std::endl;
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prj.forward(pt_ll, pt_xy);
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std::cout << wkt(pt_xy) << std::endl;
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prj.inverse(pt_xy, pt_ll);
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std::cout << wkt(pt_ll) << std::endl;
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}
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{
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// default spheroid and additional parameters
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projection<static_proj4<proj::tmerc, ellps::WGS84> >
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prj2;
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// default spheroid and additional parameters
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projection<static_proj4<proj::tmerc, ellps::WGS84> >
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prj3 = static_proj4<proj::tmerc, ellps::WGS84>();
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// passed spheroid and default additional parameters
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projection<static_proj4<proj::tmerc, ellps::WGS84> >
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prj4 = static_proj4<proj::tmerc, ellps::WGS84>(ellps::WGS84());
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// default spheroid and passed additional parameters
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projection<static_proj4<proj::tmerc, ellps::WGS84> >
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prj5 = static_proj4<proj::tmerc, ellps::WGS84>("");
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// passed spheroid and additional parameters
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projection<static_proj4<proj::tmerc, ellps::WGS84> >
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prj6 = static_proj4<proj::tmerc, ellps::WGS84>(ellps::WGS84(), "");
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}
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// compile-time errors
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{
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point_ll pt_ll(1, 1);
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point_xy pt_xy(0, 0);
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//projection<static_proj4<int> > prj1;
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//projection<int> prj2;
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projection<static_proj4<proj::bacon> > prj3;
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//prj3.inverse(pt_xy, pt_ll);
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}
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// run-time errors
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{
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point_ll pt_ll(1, 1);
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point_xy pt_xy(0, 0);
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try {
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projection<> prj1 = proj4("");
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} catch (exception & e) {
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std::cerr << e.what() << std::endl;
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}
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try {
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projection<> prj2 = proj4("+proj=abcd");
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} catch (exception & e) {
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std::cerr << e.what() << std::endl;
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}
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try {
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projection<> prj3 = proj4("+proj=bacon +a=6400000");
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prj3.inverse(pt_xy, pt_ll);
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} catch (exception & e) {
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std::cerr << e.what() << std::endl;
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}
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}
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return 0;
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}
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