geometry/test/srs/srs_transformer.cpp

109 lines
4.0 KiB
C++

// Boost.Geometry
// Unit Test
// Copyright (c) 2017-2018, 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/epsg.hpp>
#include <boost/geometry/srs/projection.hpp>
#include <boost/geometry/srs/transformation.hpp>
#include <boost/geometry/strategies/transform/srs_transformer.hpp>
#include <boost/geometry/io/wkt/read.hpp>
#include "check_geometry.hpp"
int test_main(int, char*[])
{
using namespace boost::geometry;
using namespace boost::geometry::model;
using namespace boost::geometry::srs;
using namespace bg::strategy::transform;
typedef point<double, 2, cs::geographic<degree> > point_ll;
typedef point<double, 2, cs::cartesian> point_xy;
//typedef polygon<point_ll> polygon_ll;
//typedef polygon<point_xy> polygon_xy;
{
point_ll pt_ll(1, 1);
point_ll pt_ll2(0, 0);
point_xy pt_xy(0, 0);
point_xy pt_xy2(0, 0);
srs_forward_transformer<projection<> > strategy_pf = proj4("+proj=tmerc +ellps=WGS84 +units=m");
srs_inverse_transformer<projection<> > strategy_pi = proj4("+proj=tmerc +ellps=WGS84 +units=m");
srs_forward_transformer<transformation<> > strategy_tf(proj4("+proj=tmerc +ellps=WGS84 +units=m"),
proj4("+proj=tmerc +ellps=clrk66 +units=m"));
srs_inverse_transformer<transformation<> > strategy_ti(proj4("+proj=tmerc +ellps=WGS84 +units=m"),
proj4("+proj=tmerc +ellps=clrk66 +units=m"));
bg::transform(pt_ll, pt_xy, strategy_pf);
test::check_geometry(pt_xy, "POINT(111308.33561309829 110591.34223734379)", 0.0001);
bg::transform(pt_xy, pt_ll2, strategy_pi);
test::check_geometry(pt_ll2, "POINT(1 1)", 0.0001);
bg::transform(pt_xy, pt_xy2, strategy_tf);
test::check_geometry(pt_xy2, "POINT(111309.54843459482 110584.27813586517)", 0.0001);
bg::transform(pt_xy2, pt_xy, strategy_ti);
test::check_geometry(pt_xy, "POINT(111308.33561309829 110591.34223734379)", 0.0001);
}
{
srs_forward_transformer<projection<> > strategy_pf = epsg(2000);
srs_inverse_transformer<projection<> > strategy_pi = epsg(2000);
srs_forward_transformer<transformation<> > strategy_tf(epsg(2000), epsg(2001));
srs_inverse_transformer<transformation<> > strategy_ti(epsg(2000), epsg(2001));
}
{
using namespace bg::srs::spar;
srs_forward_transformer
<
projection<parameters<proj_tmerc, ellps_wgs84> >
> strategy_pf;
srs_forward_transformer
<
projection<parameters<proj_tmerc, ellps_wgs84> >
> strategy_pi;
srs_forward_transformer
<
transformation
<
parameters<proj_tmerc, ellps_wgs84>,
parameters<proj_tmerc, ellps_clrk66>
>
> strategy_tf;
srs_forward_transformer
<
transformation
<
parameters<proj_tmerc, ellps_wgs84>,
parameters<proj_tmerc, ellps_clrk66>
>
> strategy_ti;
}
{
srs_forward_transformer<projection<static_epsg<2000> > > strategy_pf;
srs_forward_transformer<projection<static_epsg<2000> > > strategy_pi;
srs_forward_transformer<transformation<static_epsg<2000>, static_epsg<2001> > > strategy_tf;
srs_forward_transformer<transformation<static_epsg<2000>, static_epsg<2001> > > strategy_ti;
}
return 0;
}