mapnik/test/unit/geometry/geometry_reprojection.cpp
2021-01-15 15:21:09 +00:00

1307 lines
54 KiB
C++

#include "catch.hpp"
#include "geometry_equal.hpp"
// mapnik
#include <mapnik/geometry.hpp>
#include <mapnik/projection.hpp>
#include <mapnik/proj_transform.hpp>
#include <mapnik/geometry/reprojection.hpp>
TEST_CASE("geometry reprojection") {
SECTION("test_projection_4326_3857 - Empty Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans(source, dest);
{
geometry_empty geom;
unsigned int err = 0;
// Test Standard Transform
geometry_empty new_geom = reproject_copy(geom, proj_trans, err);
REQUIRE(err == 0);
// Transform providing projections not transfrom
new_geom = reproject_copy(geom, source, dest, err);
REQUIRE(err == 0);
// Transform providing projections in reverse
new_geom = reproject_copy(geom, dest, source, err);
REQUIRE(err == 0);
// Transform in place
REQUIRE(reproject(new_geom, proj_trans));
// Transform in place providing projections
REQUIRE(reproject(new_geom, source, dest));
// Transform in place provoding projections reversed
REQUIRE(reproject(new_geom, dest, source));
}
} // End Section
SECTION("test_projection_4326_3857 - Empty Geometry in Geometry Variant") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans(source, dest);
{
geometry<double> geom = geometry_empty();
unsigned int err = 0;
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom, proj_trans, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
// Transform providing projections not transfrom
new_geom = reproject_copy(geom, source, dest, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
// Transform providing projections in reverse
new_geom = reproject_copy(geom, dest, source, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
// Transform in place
REQUIRE(reproject(new_geom, proj_trans));
// Transform in place providing projections
REQUIRE(reproject(new_geom, source, dest));
// Transform in place provoding projections reversed
REQUIRE(reproject(new_geom, dest, source));
}
} // End Section
SECTION("test_projection_4326_3857 - Point Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
point<double> geom1(-97.552175, 35.522895);
point<double> geom2(-10859458.446776, 4235169.496066);
unsigned int err = 0;
{
// Test Standard Transform
point<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
point<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
point<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
point<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
point<double> geom3(-97.552175, 35.522895);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse - back
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
point<double> geom3(-97.552175, 35.522895);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Point Geometry Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
double x1 = -97.552175;
double y1 = 35.522895;
double x2 = -10859458.446776;
double y2 = 4235169.496066;
geometry<double> geom1(point<double>(x1, y1));
geometry<double> geom2(point<double>(x2, y2));
unsigned int err = 0;
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
geometry<double> geom3(point<double>(-97.552175, 35.522895));
// Transform in place
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse - back
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
geometry<double> geom3(point<double>(-97.552175, 35.522895));
// Transform in place providing projections
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section */
SECTION("test_projection_4326_3857 - Line_String Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
line_string<double> geom1;
geom1.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
line_string<double> geom2;
geom2.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2.emplace_back(point<double>(-10850924.098335, 4214174.016561));
unsigned int err = 0;
{
// Test Standard Transform
line_string<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
line_string<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
line_string<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
line_string<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
line_string<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
line_string<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Line_String Geometry Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
line_string<double> geom1_;
geom1_.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1_.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1_.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1_.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1_.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1_.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
line_string<double> geom2_;
geom2_.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2_.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2_.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2_.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2_.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2_.emplace_back(point<double>(-10850924.098335, 4214174.016561));
line_string<double> geom0_;
geometry<double> geom0(geom0_);
geometry<double> geom1(geom1_);
geometry<double> geom2(geom2_);
unsigned int err = 0;
{
// Reprojecting empty line string will return a geometry_empty
geometry<double> new_geom = reproject_copy(geom0, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
}
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Polygon Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
polygon<double> geom1;
// exterior
geom1.emplace_back();
geom1.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
geom1.back().emplace_back(point<double>(-97.79067993164062, 35.43941441533686));
geom1.back().emplace_back(point<double>(-97.60391235351562, 35.34425514918409));
geom1.back().emplace_back(point<double>(-97.42813110351562, 35.48191987272801));
geom1.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
// interior
geom1.emplace_back();
geom1.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geom1.back().emplace_back(point<double>(-97.61489868164062, 35.54116627999813));
geom1.back().emplace_back(point<double>(-97.53799438476562, 35.459551379037606));
geom1.back().emplace_back(point<double>(-97.62451171875, 35.42598697382711));
geom1.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
polygon<double> geom2;
// interior
geom2.emplace_back();
geom2.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
geom2.back().emplace_back(point<double>(-10886008.694318, 4223757.308982));
geom2.back().emplace_back(point<double>(-10865217.822625, 4210763.014174));
geom2.back().emplace_back(point<double>(-10845649.943384, 4229566.523132));
geom2.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
// exterior
geom2.emplace_back();
geom2.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geom2.back().emplace_back(point<double>(-10866440.815077, 4237668.848130));
geom2.back().emplace_back(point<double>(-10857879.867909, 4226509.042001));
geom2.back().emplace_back(point<double>(-10867510.933473, 4221922.820303));
geom2.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
unsigned int err = 0;
{
// Test Standard Transform
// Add extra vector to outer ring.
geom1.emplace_back();
REQUIRE(geom1.size() == 3);
polygon<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
// Should remove the empty ring added to back of geom1
REQUIRE(new_geom.size() == 2);
assert_g_equal(new_geom, geom2);
// Remove extra ring for future validity tests.
geom1.pop_back();
REQUIRE(geom1.size() == 2);
}
{
// Transform in reverse
polygon<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
polygon<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
polygon<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
polygon<double> geom3(geom1);
geom3.emplace_back();
REQUIRE(reproject(geom3, proj_trans1));
// Should NOT remove the empty ring added to back of geom1
REQUIRE(geom3.size() == 3);
// Remove so asserts that geometries are the same
geom3.pop_back();
REQUIRE(geom3.size() == 2);
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
polygon<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Polygon Geometry Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
polygon<double> geom1_;
// exterior
geom1_.emplace_back();
geom1_.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
geom1_.back().emplace_back(point<double>(-97.79067993164062, 35.43941441533686));
geom1_.back().emplace_back(point<double>(-97.60391235351562, 35.34425514918409));
geom1_.back().emplace_back(point<double>(-97.42813110351562, 35.48191987272801));
geom1_.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
// interior
geom1_.emplace_back();
geom1_.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geom1_.back().emplace_back(point<double>(-97.61489868164062, 35.54116627999813));
geom1_.back().emplace_back(point<double>(-97.53799438476562, 35.459551379037606));
geom1_.back().emplace_back(point<double>(-97.62451171875, 35.42598697382711));
geom1_.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
polygon<double> geom2_;
// exterior
geom2_.emplace_back();
geom2_.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
geom2_.back().emplace_back(point<double>(-10886008.694318, 4223757.308982));
geom2_.back().emplace_back(point<double>(-10865217.822625, 4210763.014174));
geom2_.back().emplace_back(point<double>(-10845649.943384, 4229566.523132));
geom2_.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
// interior
geom2_.emplace_back();
geom2_.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geom2_.back().emplace_back(point<double>(-10866440.815077, 4237668.848130));
geom2_.back().emplace_back(point<double>(-10857879.867909, 4226509.042001));
geom2_.back().emplace_back(point<double>(-10867510.933473, 4221922.820303));
geom2_.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
polygon<double> geom0_;
geometry<double> geom0(geom0_);
geometry<double> geom1(geom1_);
geometry<double> geom2(geom2_);
unsigned int err = 0;
{
// Reprojecting empty poly will return a geometry_empty
geometry<double> new_geom = reproject_copy(geom0, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
}
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // END SECTION
SECTION("test_projection_4326_3857 - Multi_Point Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
multi_point<double> geom1;
geom1.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
multi_point<double> geom2;
geom2.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2.emplace_back(point<double>(-10850924.098335, 4214174.016561));
unsigned int err = 0;
{
// Test Standard Transform
multi_point<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
multi_point<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
multi_point<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
multi_point<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
multi_point<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
multi_point<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Multi_Point Geometry Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
multi_point<double> geom1_;
geom1_.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1_.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1_.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1_.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1_.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1_.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
multi_point<double> geom2_;
geom2_.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2_.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2_.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2_.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2_.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2_.emplace_back(point<double>(-10850924.098335, 4214174.016561));
multi_point<double> geom0_;
geometry<double> geom0(geom0_);
geometry<double> geom1(geom1_);
geometry<double> geom2(geom2_);
unsigned int err = 0;
{
// Reprojecting empty multi point will return a geometry_empty
geometry<double> new_geom = reproject_copy(geom0, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
}
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Multi_Line_String Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
line_string<double> geom1a;
geom1a.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1a.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1a.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1a.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1a.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1a.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
multi_line_string<double> geom1;
geom1.emplace_back(geom1a);
line_string<double> geom2a;
geom2a.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2a.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2a.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2a.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2a.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2a.emplace_back(point<double>(-10850924.098335, 4214174.016561));
multi_line_string<double> geom2;
geom2.emplace_back(geom2a);
unsigned int err = 0;
{
// Prior to test add an empty line_string to the the multi_line_string
// this should be removed.
geom1.emplace_back();
REQUIRE(geom1.size() == 2);
// Test Standard Transform
multi_line_string<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.size() == 1);
// Restore geom1 removing empty for later tests.
geom1.pop_back();
REQUIRE(geom1.size() == 1);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
multi_line_string<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
multi_line_string<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
multi_line_string<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
multi_line_string<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
multi_line_string<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Multi_Line_String Geometry Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
line_string<double> geom1a_;
geom1a_.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1a_.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1a_.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1a_.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1a_.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1a_.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
multi_line_string<double> geom1_;
geom1_.emplace_back(geom1a_);
line_string<double> geom2a_;
geom2a_.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2a_.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2a_.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2a_.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2a_.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2a_.emplace_back(point<double>(-10850924.098335, 4214174.016561));
multi_line_string<double> geom2_;
geom2_.emplace_back(geom2a_);
multi_line_string<double> geom0_;
geometry<double> geom0(geom0_);
geometry<double> geom1(geom1_);
geometry<double> geom2(geom2_);
unsigned int err = 0;
{
// Reprojecting empty line string will return a geometry_empty
geometry<double> new_geom = reproject_copy(geom0, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
}
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Multi_Polygon Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
polygon<double> geom1a;
// exterior
geom1a.emplace_back();
geom1a.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
geom1a.back().emplace_back(point<double>(-97.79067993164062, 35.43941441533686));
geom1a.back().emplace_back(point<double>(-97.60391235351562, 35.34425514918409));
geom1a.back().emplace_back(point<double>(-97.42813110351562, 35.48191987272801));
geom1a.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
// interior
geom1a.emplace_back();
geom1a.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geom1a.back().emplace_back(point<double>(-97.61489868164062, 35.54116627999813));
geom1a.back().emplace_back(point<double>(-97.53799438476562, 35.459551379037606));
geom1a.back().emplace_back(point<double>(-97.62451171875, 35.42598697382711));
geom1a.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
multi_polygon<double> geom1;
geom1.emplace_back(geom1a);
polygon<double> geom2a;
// exterior
geom2a.emplace_back();
geom2a.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
geom2a.back().emplace_back(point<double>(-10886008.694318, 4223757.308982));
geom2a.back().emplace_back(point<double>(-10865217.822625, 4210763.014174));
geom2a.back().emplace_back(point<double>(-10845649.943384, 4229566.523132));
geom2a.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
// interior
geom2a.emplace_back();
geom2a.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geom2a.back().emplace_back(point<double>(-10866440.815077, 4237668.848130));
geom2a.back().emplace_back(point<double>(-10857879.867909, 4226509.042001));
geom2a.back().emplace_back(point<double>(-10867510.933473, 4221922.820303));
geom2a.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
multi_polygon<double> geom2;
geom2.emplace_back(geom2a);
unsigned int err = 0;
{
// Test Standard Transform
// Add extra polygon to outer ring.
geom1.emplace_back();
REQUIRE(geom1.size() == 2);
multi_polygon<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
// Should remove the empty polygon added to back of geom1
REQUIRE(new_geom.size() == 1);
assert_g_equal(new_geom, geom2);
// Remove extra ring for future validity tests.
geom1.pop_back();
REQUIRE(geom1.size() == 1);
}
{
// Transform in reverse
multi_polygon<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
multi_polygon<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
multi_polygon<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
multi_polygon<double> geom3(geom1);
geom3.emplace_back();
REQUIRE(reproject(geom3, proj_trans1));
// Should NOT remove the empty ring added to back of geom1
REQUIRE(geom3.size() == 2);
// Remove so asserts that geometries are the same
geom3.pop_back();
REQUIRE(geom3.size() == 1);
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
multi_polygon<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Multi_Polygon Geometry Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
polygon<double> geom1a_;
// exterior
geom1a_.emplace_back();
geom1a_.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
geom1a_.back().emplace_back(point<double>(-97.79067993164062, 35.43941441533686));
geom1a_.back().emplace_back(point<double>(-97.60391235351562, 35.34425514918409));
geom1a_.back().emplace_back(point<double>(-97.42813110351562, 35.48191987272801));
geom1a_.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
// interior
geom1a_.emplace_back();
geom1a_.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geom1a_.back().emplace_back(point<double>(-97.61489868164062, 35.54116627999813));
geom1a_.back().emplace_back(point<double>(-97.53799438476562, 35.459551379037606));
geom1a_.back().emplace_back(point<double>(-97.62451171875, 35.42598697382711));
geom1a_.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
multi_polygon<double> geom1_;
geom1_.emplace_back(geom1a_);
polygon<double> geom2a_;
// exterior
geom2a_.emplace_back();
geom2a_.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
geom2a_.back().emplace_back(point<double>(-10886008.694318, 4223757.308982));
geom2a_.back().emplace_back(point<double>(-10865217.822625, 4210763.014174));
geom2a_.back().emplace_back(point<double>(-10845649.943384, 4229566.523132));
geom2a_.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
// interior
geom2a_.emplace_back();
geom2a_.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geom2a_.back().emplace_back(point<double>(-10866440.815077, 4237668.848130));
geom2a_.back().emplace_back(point<double>(-10857879.867909, 4226509.042001));
geom2a_.back().emplace_back(point<double>(-10867510.933473, 4221922.820303));
geom2a_.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
multi_polygon<double> geom2_;
geom2_.emplace_back(geom2a_);
multi_polygon<double> geom0_;
geometry<double> geom0(geom0_);
geometry<double> geom1(geom1_);
geometry<double> geom2(geom2_);
unsigned int err = 0;
{
// Reprojecting empty poly will return a geometry_empty
geometry<double> new_geom = reproject_copy(geom0, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
}
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // END SECTION
SECTION("test_projection_4326_3857 - Geometry Collection Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
polygon<double> geom1a;
// exterior
geom1a.emplace_back();
geom1a.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
geom1a.back().emplace_back(point<double>(-97.79067993164062, 35.43941441533686));
geom1a.back().emplace_back(point<double>(-97.60391235351562, 35.34425514918409));
geom1a.back().emplace_back(point<double>(-97.42813110351562, 35.48191987272801));
geom1a.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
// interior
geom1a.emplace_back();
geom1a.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geom1a.back().emplace_back(point<double>(-97.61489868164062, 35.54116627999813));
geom1a.back().emplace_back(point<double>(-97.53799438476562, 35.459551379037606));
geom1a.back().emplace_back(point<double>(-97.62451171875, 35.42598697382711));
geom1a.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geometry_collection<double> geom1;
geom1.emplace_back(geometry<double>(geom1a));
polygon<double> geom2a;
// exerior
geom2a.emplace_back();
geom2a.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
geom2a.back().emplace_back(point<double>(-10886008.694318, 4223757.308982));
geom2a.back().emplace_back(point<double>(-10865217.822625, 4210763.014174));
geom2a.back().emplace_back(point<double>(-10845649.943384, 4229566.523132));
geom2a.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
// interior
geom2a.emplace_back();
geom2a.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geom2a.back().emplace_back(point<double>(-10866440.815077, 4237668.848130));
geom2a.back().emplace_back(point<double>(-10857879.867909, 4226509.042001));
geom2a.back().emplace_back(point<double>(-10867510.933473, 4221922.820303));
geom2a.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geometry_collection<double> geom2;
geom2.emplace_back(geometry<double>(geom2a));
unsigned int err = 0;
{
// Test Standard Transform
// Add extra geometry to outer ring.
geom1.emplace_back();
REQUIRE(geom1.size() == 2);
geometry_collection<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
// Should remove the empty geometry added to back of geom1
REQUIRE(new_geom.size() == 1);
assert_g_equal(new_geom, geom2);
// Remove extra ring for future validity tests.
geom1.pop_back();
REQUIRE(geom1.size() == 1);
}
{
// Transform in reverse
geometry_collection<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry_collection<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry_collection<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry_collection<double> geom3(geom1);
geom3.emplace_back();
REQUIRE(reproject(geom3, proj_trans1));
// Should NOT remove the empty ring added to back of geom1
REQUIRE(geom3.size() == 2);
// Remove so asserts that geometries are the same
geom3.pop_back();
REQUIRE(geom3.size() == 1);
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry_collection<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4326_3857 - Geometry Collection Variant Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4326");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
polygon<double> geom1a_;
// exterior
geom1a_.emplace_back();
geom1a_.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
geom1a_.back().emplace_back(point<double>(-97.79067993164062, 35.43941441533686));
geom1a_.back().emplace_back(point<double>(-97.60391235351562, 35.34425514918409));
geom1a_.back().emplace_back(point<double>(-97.42813110351562, 35.48191987272801));
geom1a_.back().emplace_back(point<double>(-97.62588500976562, 35.62939577711732));
// interior
geom1a_.emplace_back();
geom1a_.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geom1a_.back().emplace_back(point<double>(-97.61489868164062, 35.54116627999813));
geom1a_.back().emplace_back(point<double>(-97.53799438476562, 35.459551379037606));
geom1a_.back().emplace_back(point<double>(-97.62451171875, 35.42598697382711));
geom1a_.back().emplace_back(point<double>(-97.66571044921875, 35.46849952318069));
geometry_collection<double> geom1_;
geom1_.emplace_back(geometry<double>(geom1a_));
polygon<double> geom2a_;
// exterior
geom2a_.emplace_back();
geom2a_.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
geom2a_.back().emplace_back(point<double>(-10886008.694318, 4223757.308982));
geom2a_.back().emplace_back(point<double>(-10865217.822625, 4210763.014174));
geom2a_.back().emplace_back(point<double>(-10845649.943384, 4229566.523132));
geom2a_.back().emplace_back(point<double>(-10867663.807530, 4249745.898599));
// interior
geom2a_.emplace_back();
geom2a_.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geom2a_.back().emplace_back(point<double>(-10866440.815077, 4237668.848130));
geom2a_.back().emplace_back(point<double>(-10857879.867909, 4226509.042001));
geom2a_.back().emplace_back(point<double>(-10867510.933473, 4221922.820303));
geom2a_.back().emplace_back(point<double>(-10872097.155170, 4227732.034453));
geometry_collection<double> geom2_;
geom2_.emplace_back(geometry<double>(geom2a_));
multi_polygon<double> geom0_;
geometry<double> geom0(geom0_);
geometry<double> geom1(geom1_);
geometry<double> geom2(geom2_);
unsigned int err = 0;
{
// Reprojecting empty poly will return a geometry_empty
geometry<double> new_geom = reproject_copy(geom0, proj_trans1, err);
REQUIRE(err == 0);
REQUIRE(new_geom.is<geometry_empty>());
}
{
// Test Standard Transform
geometry<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
geometry<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
geometry<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
geometry<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
geometry<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // END SECTION
SECTION("test_projection_4269_3857 - Line_String Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4269");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
line_string<double> geom1;
geom1.emplace_back(point<double>(-97.48872756958008, 35.360286150765084));
geom1.emplace_back(point<double>(-97.48065948486328, 35.34894577151337));
geom1.emplace_back(point<double>(-97.47267723083496, 35.36224605490395));
geom1.emplace_back(point<double>(-97.46323585510252, 35.34523530173256));
geom1.emplace_back(point<double>(-97.45963096618651, 35.36329598397908));
geom1.emplace_back(point<double>(-97.47550964355469, 35.369245324153866));
line_string<double> geom2;
geom2.emplace_back(point<double>(-10852395.511130, 4212951.024108));
geom2.emplace_back(point<double>(-10851497.376047, 4211403.174286));
geom2.emplace_back(point<double>(-10850608.795594, 4213218.553707));
geom2.emplace_back(point<double>(-10849557.786455, 4210896.778973));
geom2.emplace_back(point<double>(-10849156.492056, 4213361.873135));
geom2.emplace_back(point<double>(-10850924.098335, 4214174.016561));
unsigned int err = 0;
{
// Test Standard Transform
line_string<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
line_string<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
line_string<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
line_string<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
line_string<double> geom3(geom1);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
line_string<double> geom3(geom1);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
SECTION("test_projection_4269_3857 - Point Geometry Object") {
using namespace mapnik::geometry;
mapnik::projection source("epsg:4269");
mapnik::projection dest("epsg:3857");
mapnik::proj_transform proj_trans1(source, dest);
mapnik::proj_transform proj_trans2(dest, source);
point<double> geom1(-97.552175, 35.522895);
point<double> geom2(-10859458.446776, 4235169.496066);
unsigned int err = 0;
{
// Test Standard Transform
point<double> new_geom = reproject_copy(geom1, proj_trans1, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform in reverse
point<double> new_geom = reproject_copy(geom2, proj_trans2, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform providing projections not transfrom
point<double> new_geom = reproject_copy(geom1, source, dest, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom2);
}
{
// Transform providing projections in reverse
point<double> new_geom = reproject_copy(geom2, dest, source, err);
REQUIRE(err == 0);
assert_g_equal(new_geom, geom1);
}
{
// Transform in place
point<double> geom3(-97.552175, 35.522895);
REQUIRE(reproject(geom3, proj_trans1));
assert_g_equal(geom3, geom2);
// Transform in place reverse - back
REQUIRE(reproject(geom3, proj_trans2));
assert_g_equal(geom3, geom1);
}
{
// Transform in place providing projections
point<double> geom3(-97.552175, 35.522895);
REQUIRE(reproject(geom3, source, dest));
assert_g_equal(geom3, geom2);
// Transform in place provoding projections reversed
REQUIRE(reproject(geom3, dest, source));
assert_g_equal(geom3, geom1);
}
} // End Section
} // End Testcase