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//
// Test Suite for geos::noding::SegmentNode class.
#include <tut/tut.hpp>
// geos
#include <geos/noding/SegmentNode.h>
#include <geos/noding/NodedSegmentString.h>
#include <geos/geom/Coordinate.h>
#include <geos/geom/CoordinateSequence.h>
#include <geos/util.h>
// std
#include <memory>
namespace tut {
//
// Test Group
//
// Common data used by all tests
struct test_segmentnode_data {
typedef std::unique_ptr<geos::geom::CoordinateSequence>
CoordSeqPtr;
typedef std::unique_ptr<geos::noding::SegmentString>
SegmentStringPtr;
test_segmentnode_data()
{}
};
typedef test_group<test_segmentnode_data> group;
typedef group::object object;
group test_segmentnode_group("geos::noding::SegmentNode");
//
// Test Cases
//
// Test of overridden constructor
template<>
template<>
void object::test<1>
()
{
using geos::geom::Coordinate;
using geos::noding::NodedSegmentString;
using geos::noding::SegmentNode;
// Create coordinates sequence
const std::size_t coords_size = 2;
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, coords_size);
ensure(nullptr != cs.get());
Coordinate c0(0, 0);
Coordinate c1(3, 3);
cs->add(c0);
cs->add(c1);
ensure_equals(cs->size(), coords_size);
// Create SegmentString instance
NodedSegmentString segment(cs.release(), false, false, nullptr);
ensure_equals(segment.size(), coords_size);
// Construct a node on the given NodedSegmentString
{
const std::size_t segment_index = 0;
SegmentNode node(segment, Coordinate(3, 3), segment_index,
segment.getSegmentOctant(segment_index));
ensure_equals(node.segmentIndex, segment_index);
// only first endpoint is considered interior
ensure(node.isInterior());
//
// TODO - mloskot
// 1. What's the purpose of isEndPoint() and how to test it?
// 2. Add new test cases
//
}
}
template<>
template<>
void object::test<2>
()
{
using geos::geom::Coordinate;
using geos::noding::NodedSegmentString;
using geos::noding::SegmentNode;
// Create coordinates sequence
const std::size_t coords_size = 2;
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, coords_size);
ensure(nullptr != cs.get());
Coordinate c0(0, 0);
Coordinate c1(3, 3);
cs->add(c0);
cs->add(c1);
ensure_equals(cs->size(), coords_size);
// Create SegmentString instance
NodedSegmentString segment(cs.release(), false, false, nullptr);
ensure_equals(segment.size(), coords_size);
// Construct an interior node on the given NodedSegmentString
{
const std::size_t segment_index = 0;
SegmentNode node(segment, Coordinate(0, 0), segment_index,
segment.getSegmentOctant(segment_index));
ensure_equals(node.segmentIndex, segment_index);
// on first endpoint ...
ensure(! node.isInterior());
}
}
template<>
template<>
void object::test<3>
()
{
using geos::geom::Coordinate;
using geos::noding::NodedSegmentString;
using geos::noding::SegmentNode;
// Create coordinates sequence
const std::size_t coords_size = 2;
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, coords_size);
ensure(nullptr != cs.get());
Coordinate c0(0, 0);
Coordinate c1(3, 3);
cs->add(c0);
cs->add(c1);
ensure_equals(cs->size(), coords_size);
// Create SegmentString instance
NodedSegmentString segment(cs.release(), false, false, nullptr);
ensure_equals(segment.size(), coords_size);
// Construct an interior node on the given NodedSegmentString
{
const std::size_t segment_index = 0;
SegmentNode node(segment, Coordinate(2, 2), segment_index,
segment.getSegmentOctant(segment_index));
ensure_equals(node.segmentIndex, segment_index);
// on first endpoint ...
ensure(node.isInterior());
}
}
template<>
template<>
void object::test<4>
()
{
using geos::geom::Coordinate;
using geos::noding::NodedSegmentString;
using geos::noding::SegmentNode;
// Create coordinates sequence
const std::size_t coords_size = 2;
auto cs = geos::detail::make_unique<geos::geom::CoordinateSequence>(0u, coords_size);
ensure(nullptr != cs.get());
Coordinate c0(0, 0);
Coordinate c1(3, 3);
cs->add(c0);
cs->add(c1);
ensure_equals(cs->size(), coords_size);
// Create SegmentString instance
NodedSegmentString segment(cs.release(), false, false, nullptr);
ensure_equals(segment.size(), coords_size);
// Construct a node that doesn't even intersect !!
{
const std::size_t segment_index = 0;
SegmentNode node(segment, Coordinate(1, 2), segment_index,
segment.getSegmentOctant(segment_index));
ensure_equals(node.segmentIndex, segment_index);
// on first endpoint ...
ensure(node.isInterior());
}
}
} // namespace tut
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