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//
// Test Suite for C-API GEOSHausdorffDistance
#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
// Common data used in test cases.
struct test_capigeoshausdorffdistance_data : public capitest::utility {
test_capigeoshausdorffdistance_data() {
}
};
typedef test_group<test_capigeoshausdorffdistance_data> group;
typedef group::object object;
group test_capigeoshausdorffdistance_group("capi::GEOSHausdorffDistance");
//
// Test Cases
//
template<>
template<>
void object::test<1>
()
{
geom1_ = GEOSGeomFromWKT("LINESTRING (130 0, 0 0, 0 150)");
geom2_ = GEOSGeomFromWKT("LINESTRING (10 10, 10 150, 130 10)");
double dist;
int ret = GEOSHausdorffDistance(geom1_, geom2_, &dist);
ensure_equals(ret, 1);
ensure_distance(dist, 14.142135623730951, 1e-12);
}
template<>
template<>
void object::test<2>
()
{
geom1_ = GEOSGeomFromWKT("LINESTRING (130 0, 0 0, 0 150)");
geom2_ = GEOSGeomFromWKT("LINESTRING (10 10, 10 150, 130 10)");
double dist;
int ret = GEOSHausdorffDistanceDensify(geom1_, geom2_, 0.5, &dist);
ensure_equals(ret, 1);
ensure_distance(dist, 70., 1e-12);
}
template<>
template<>
void object::test<3>()
{
geom1_ = fromWKT("CIRCULARSTRING (0 0, 1 1, 2 0)");
geom2_ = fromWKT("LINESTRING (1 2, 2 2)");
ensure(geom1_);
ensure(geom2_);
double dist;
ensure_equals("curved geometry not supported", GEOSHausdorffDistance(geom1_, geom2_, &dist), 0);
ensure_equals("curved geometry not supported", GEOSHausdorffDistance(geom2_, geom1_, &dist), 0);
}
} // namespace tut
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