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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Copyright (c) 2021 Kohei Yoshida
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
************************************************************************/
#include "test_global.hpp" // This must be the first header to be included.
#include "test_global_rtree.hpp"
using mdds::rtree;
using std::cout;
using std::endl;
void rtree_test_area_enlargement()
{
MDDS_TEST_FUNC_SCOPE;
using rt_type = rtree<int16_t, std::string>;
using bounding_box = rt_type::extent_type;
using mdds::detail::rtree::calc_area_enlargement;
struct check
{
bounding_box host;
bounding_box guest;
int16_t expected_area;
};
std::vector<check> checks = {
{{{0, 0}, {2, 2}}, {{2, 2}, {3, 3}}, 5}, // 3x3 - 2x2 = 5
{{{0, 0}, {2, 2}}, {{0, 1}, {1, 2}}, 0}, // no enlargement
{{{0, 0}, {3, 3}}, {{-3, 1}, {7, 2}}, 21}, // 10x3 - 3x3 = 21
{{{0, 0}, {0, 0}}, {{-1, -1}, {0, 0}}, 1}, // 1x1 = 1
{{{0, 0}, {1, 1}}, {{-4, -3}, {-3, -2}}, 19}, // 5x4 - 1x1 = 19
};
for (const check& c : checks)
{
int16_t area = calc_area_enlargement(c.host, c.guest);
TEST_ASSERT(area == c.expected_area);
}
}
void rtree_test_center_point()
{
MDDS_TEST_FUNC_SCOPE;
using rt_type = rtree<int16_t, std::string, tiny_trait_2d>;
using mdds::detail::rtree::get_center_point;
using extent_type = rt_type::extent_type;
using point_type = rt_type::point_type;
struct test_case
{
extent_type extent;
point_type expected;
};
std::vector<test_case> tcs = {
{{{0, 0}, {2, 2}}, {1, 1}},
{{{-2, -4}, {2, 4}}, {0, 0}},
{{{3, 5}, {8, 10}}, {5, 7}},
};
for (const test_case& tc : tcs)
{
cout << "extent: " << tc.extent.to_string() << endl;
auto pt = get_center_point(tc.extent);
TEST_ASSERT(pt == tc.expected);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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