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// $Id: PointLocatorTest.cpp 1842 2006-09-07 15:28:03Z strk $
//
// Test Suite for geos::algorithm::PointLocator
// Ported from JTS junit/algorithm/PointLocator.java
// TUT
#include <tut.h>
// GEOS
#include <geos/io/WKTReader.h>
#include <geos/algorithm/PointLocator.h>
#include <geos/geom/PrecisionModel.h>
#include <geos/geom/GeometryFactory.h>
#include <geos/geom/Geometry.h> // required for use in auto_ptr
#include <geos/geom/Coordinate.h>
#include <sstream>
#include <memory>
namespace geos {
namespace geom {
class Geometry;
}
}
using namespace geos::geom; // for Location
namespace tut
{
//
// Test Group
//
// dummy data, not used
struct test_pointlocator_data {};
typedef test_group<test_pointlocator_data> group;
typedef group::object object;
group test_pointlocator_group("geos::algorithm::PointLocator");
// These are static to avoid namespace pollution
// The struct test_*_data above is probably there
// for the same reason...
//
static PrecisionModel pm;
static GeometryFactory gf(&pm);
static geos::io::WKTReader reader(&gf);
typedef std::auto_ptr<Geometry> GeomPtr;
void runPtLocator(int expected, const Coordinate& pt,
const std::string& wkt)
{
GeomPtr geom(reader.read(wkt));
geos::algorithm::PointLocator pointLocator;
int loc = pointLocator.locate(pt, geom.get());
ensure_equals(loc, expected);
}
//
// Test Cases
//
// 1 - Test box
template<>
template<>
void object::test<1>()
{
runPtLocator(Location::INTERIOR, Coordinate(10, 10),
"POLYGON ((0 0, 0 20, 20 20, 20 0, 0 0))");
}
// 2 - Test complex ring
template<>
template<>
void object::test<2>()
{
runPtLocator(Location::INTERIOR, Coordinate(0, 0),
"POLYGON ((-40 80, -40 -80, 20 0, 20 -100, 40 40, 80 -80, 100 80, 140 -20, 120 140, 40 180, 60 40, 0 120, -20 -20, -40 80))");
}
// 3 - Test PointLocator LinearRing LineString
template<>
template<>
void object::test<3>()
{
runPtLocator(Location::BOUNDARY, Coordinate(0, 0),
"GEOMETRYCOLLECTION( LINESTRING(0 0, 10 10), LINEARRING(10 10, 10 20, 20 10, 10 10))");
}
// 4 - Test PointLocator Point inside LinearRing
template<>
template<>
void object::test<4>()
{
runPtLocator(Location::EXTERIOR, Coordinate(11, 11),
"LINEARRING(10 10, 10 20, 20 10, 10 10)");
}
} // namespace tut
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