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//
// Test Suite for geos::algorithm::Rectangle
#include <tut/tut.hpp>
// geos
#include <geos/algorithm/Rectangle.h>
#include <geos/geom/Coordinate.h>
#include <geos/geom/Geometry.h>
#include <geos/io/WKTReader.h>
#include <geos/constants.h>
#include <utility.h>
// std
#include <string>
#include <memory>
using geos::algorithm::Rectangle;
using geos::geom::Geometry;
using geos::io::WKTReader;
namespace tut {
//
// Test Group
//
// dummy data, not used
struct test_rectangle_data {
const double TOL = 1e-10;
WKTReader reader_;
test_rectangle_data() {};
void
checkRectangle(const std::string& wkt, const std::string& wktExpected)
{
auto line = reader_.read<LineString>(wkt);
const Coordinate& baseRightPt = line->getCoordinateN(0);
const Coordinate& baseLeftPt = line->getCoordinateN(1);
const Coordinate& leftSidePt = line->getCoordinateN(2);
const Coordinate& oppositePt = line->getCoordinateN(3);
const Coordinate& rightSidePt = line->getCoordinateN(4);
std::unique_ptr<Polygon> actual = Rectangle::createFromSidePts(
baseRightPt, baseLeftPt,
oppositePt, leftSidePt,
rightSidePt, line->getFactory());
std::unique_ptr<Geometry> expected = reader_.read(wktExpected);
ensure_equals_geometry(
expected.get(),
static_cast<Geometry*>(actual.get()),
TOL);
}
};
typedef test_group<test_rectangle_data> group;
typedef group::object object;
group test_rectangle_group("geos::algorithm::Rectangle");
//
// Test Cases
//
// testOrthogonal()
template<>
template<>
void object::test<1>()
{
checkRectangle(
"LINESTRING (9 1, 1 1, 0 5, 7 10, 10 6)",
"POLYGON ((0 1, 0 10, 10 10, 10 1, 0 1))"
);
}
// test45()
template<>
template<>
void object::test<2>()
{
checkRectangle(
"LINESTRING (10 5, 5 0, 2 1, 2 7, 9 9)",
"POLYGON ((-1 4, 6.5 11.5, 11.5 6.5, 4 -1, -1 4))"
);
}
// testCoincidentBaseSides()
template<>
template<>
void object::test<3>()
{
checkRectangle(
"LINESTRING (10 5, 7 0, 7 0, 2 7, 10 5)",
"POLYGON ((0.2352941176470591 4.0588235294117645, 3.2352941176470598 9.058823529411764, 10 5, 7 0, 0.2352941176470591 4.0588235294117645))"
);
}
} // namespace tut
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