mirror of
https://github.com/boostorg/geometry.git
synced 2025-05-10 07:34:03 +00:00
145 lines
5.0 KiB
C++
145 lines
5.0 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
|
|
|
// Copyright (c) 2014, Oracle and/or its affiliates.
|
|
|
|
// Licensed under the Boost Software License version 1.0.
|
|
// http://www.boost.org/users/license.html
|
|
|
|
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
|
|
|
|
#ifndef BOOST_GEOMETRY_TEST_DIFFERENCE_LINEAR_LINEAR_HPP
|
|
#define BOOST_GEOMETRY_TEST_DIFFERENCE_LINEAR_LINEAR_HPP
|
|
|
|
#include "from_wkt.hpp"
|
|
#include <boost/geometry/geometry.hpp>
|
|
#include "test_set_ops_linear_linear.hpp"
|
|
#include "to_svg.hpp"
|
|
|
|
|
|
//==================================================================
|
|
//==================================================================
|
|
// difference of (linear) geometries
|
|
//==================================================================
|
|
//==================================================================
|
|
|
|
template
|
|
<
|
|
typename Geometry1, typename Geometry2,
|
|
typename MultiLineString
|
|
>
|
|
class test_difference_of_geometries
|
|
{
|
|
private:
|
|
static inline void base_test(Geometry1 const& geometry1,
|
|
Geometry2 const& geometry2,
|
|
MultiLineString const& mls_diff,
|
|
std::string const& case_id,
|
|
bool test_vector_and_deque = true,
|
|
bool reverse_output_for_checking = false)
|
|
{
|
|
static bool vector_deque_already_tested = false;
|
|
|
|
typedef typename boost::range_value<MultiLineString>::type LineString;
|
|
typedef std::vector<LineString> linestring_vector;
|
|
typedef std::deque<LineString> linestring_deque;
|
|
|
|
MultiLineString mls_output;
|
|
|
|
linestring_vector ls_vector_output;
|
|
linestring_deque ls_deque_output;
|
|
|
|
bg::difference(geometry1, geometry2, mls_output);
|
|
|
|
if ( reverse_output_for_checking )
|
|
{
|
|
bg::reverse(mls_output);
|
|
}
|
|
|
|
BOOST_CHECK_MESSAGE( equals::apply(mls_diff, mls_output),
|
|
"difference L/L: " << bg::wkt(geometry1)
|
|
<< " " << bg::wkt(geometry2)
|
|
<< " -> Expected: " << bg::wkt(mls_diff)
|
|
<< " computed: " << bg::wkt(mls_output) );
|
|
|
|
set_operation_output("difference", case_id,
|
|
geometry1, geometry2, mls_output);
|
|
|
|
if ( !vector_deque_already_tested && test_vector_and_deque )
|
|
{
|
|
vector_deque_already_tested = true;
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl;
|
|
std::cout << "Testing with vector and deque as output container..."
|
|
<< std::endl;
|
|
#endif
|
|
bg::difference(geometry1, geometry2, ls_vector_output);
|
|
bg::difference(geometry1, geometry2, ls_deque_output);
|
|
|
|
BOOST_CHECK(multilinestring_equals<false>::apply(mls_diff,
|
|
ls_vector_output));
|
|
|
|
BOOST_CHECK(multilinestring_equals<false>::apply(mls_diff,
|
|
ls_deque_output));
|
|
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << "Done!" << std::endl << std::endl;
|
|
#endif
|
|
}
|
|
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << "Geometry #1: " << bg::wkt(geometry1) << std::endl;
|
|
std::cout << "Geometry #2: " << bg::wkt(geometry2) << std::endl;
|
|
std::cout << "difference : " << bg::wkt(mls_output) << std::endl;
|
|
std::cout << "expected difference : " << bg::wkt(mls_diff) << std::endl;
|
|
std::cout << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
std::cout << std::endl;
|
|
std::cout << std::endl;
|
|
#endif
|
|
}
|
|
|
|
|
|
public:
|
|
static inline void apply(Geometry1 const& geometry1,
|
|
Geometry2 const& geometry2,
|
|
MultiLineString const& mls_diff,
|
|
std::string const& case_id)
|
|
{
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << "test case: " << case_id << std::endl;
|
|
std::stringstream sstr;
|
|
sstr << "svgs/" << case_id << ".svg";
|
|
#ifdef TEST_WITH_SVG
|
|
to_svg(geometry1, geometry2, sstr.str());
|
|
#endif
|
|
#endif
|
|
|
|
Geometry1 rg1(geometry1);
|
|
bg::reverse<Geometry1>(rg1);
|
|
|
|
Geometry2 rg2(geometry2);
|
|
bg::reverse<Geometry2>(rg2);
|
|
|
|
test_get_turns_ll_invariance<>::apply(geometry1, geometry2);
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl
|
|
<< "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
|
|
<< std::endl << std::endl;
|
|
#endif
|
|
test_get_turns_ll_invariance<>::apply(rg1, geometry2);
|
|
|
|
base_test(geometry1, geometry2, mls_diff, case_id);
|
|
base_test(geometry1, rg2, mls_diff, case_id, false);
|
|
base_test(rg1, geometry2, mls_diff, case_id, false, true);
|
|
base_test(rg1, rg2, mls_diff, case_id, false, true);
|
|
|
|
#ifdef GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl;
|
|
std::cout << std::endl;
|
|
#endif
|
|
}
|
|
};
|
|
|
|
|
|
#endif // BOOST_GEOMETRY_TEST_DIFFERENCE_LINEAR_LINEAR_HPP
|