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/**********************************************************************
*
* GEOS - Geometry Engine Open Source
* http://geos.osgeo.org
*
* Copyright (C) 2019 Martin Davis <mtnclimb@gmail.com>
* Copyright (C) 2011 Sandro Santilli <strk@kbt.io>
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************/
//
// Test Suite for geos::algorithm::InteriorPointArea
#include <tut/tut.hpp>
// geos
#include <geos/geom/Coordinate.h>
#include <geos/algorithm/InteriorPointArea.h>
#include <geos/io/WKTReader.h>
#include <geos/geom/Geometry.h>
// std
#include <string>
#include <memory>
namespace tut {
//
// Test Group
//
// dummy data, not used
struct test_interiorpointarea_data {
typedef geos::geom::Geometry Geometry;
typedef geos::geom::Coordinate Coordinate;
typedef geos::algorithm::InteriorPointArea InteriorPointArea;
geos::io::WKTReader reader;
std::unique_ptr<Geometry> geom;
test_interiorpointarea_data()
{}
};
typedef test_group<test_interiorpointarea_data> group;
typedef group::object object;
group test_interiorpointarea_group("geos::algorithm::InteriorPointArea");
//
// Test Cases
//
// http://trac.osgeo.org/geos/ticket/475
// This test no longer throws, since invalid inputs are now handled
template<>
template<>
void object::test<1>
()
{
Coordinate result;
// invalid polygon - classic hourglass-shape with a self intersection
// without a node
geom = reader.read("POLYGON((6 54, 15 54, 6 47, 15 47, 6 54))");
InteriorPointArea interiorPointArea(geom.get());
interiorPointArea.getInteriorPoint(result);
geos::geom::Coordinate expected(6, 54);
ensure_equals(result, expected);
}
} // namespace tut
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