klayout/src/db/unit_tests/dbEdgesUtilsTests.cc

108 lines
8.4 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2024 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tlUnitTest.h"
#include "dbEdges.h"
#include "dbEdgesUtils.h"
TEST(1)
{
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 10))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (10, 0), db::Point (20, 00)), db::Edge (db::Point (0, 0), db::Point (10, 0))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (11, 0), db::Point (20, 00)), db::Edge (db::Point (0, 0), db::Point (10, 0))), false);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 1), db::Point (10, 10))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (1, 0), db::Point (1, 10))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 1), db::Point (0, 10))), false);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 10), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (0, 11), db::Point (10, 11)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (10, 20), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_interacts (db::Edge (db::Point (10, 20), db::Point (10, 11)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 10))), true);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 20))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (-10, -10), db::Point (10, 20))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (5, 5), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 20))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (20, 20))), true);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 2), db::Point (20, 22))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (0, 20))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (1, 1), db::Point (20, 20))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (30, 30), db::Point (20, 20))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Polygon ()), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (15, 15)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 0), db::Point (10, 0)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (-10, 0), db::Point (10, 0)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 10), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 11), db::Point (10, 11)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (0, 5), db::Point (10, 5)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_inside (db::Edge (db::Point (-5, 5), db::Point (15, 5)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 10))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 20))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (10, 10), db::Point (20, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (-10, -10), db::Point (10, 20))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (5, 5), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (10, 20))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (20, 20))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 2), db::Point (20, 22))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (0, 0), db::Point (0, 20))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (1, 1), db::Point (20, 20))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Edge (db::Point (30, 30), db::Point (20, 20))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (1700, 1500), db::Point (1600, 2500)), db::Edge (db::Point (1700, 1000), db::Point (1700, 2000))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Polygon ()), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (15, 15)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 0), db::Point (10, 0)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 0), db::Point (0, 0)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 0), db::Point (10, 0)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 10), db::Point (10, 10)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 11), db::Point (10, 11)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (0, 5), db::Point (10, 5)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-5, 5), db::Point (15, 5)), db::Polygon (db::Box (0, 0, 10, 10))), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 5), db::Point (0, 5)), db::Polygon (db::Box (0, 0, 10, 10))), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 0), db::Point (10, 0)), db::Polygon (db::Box (0, 0, 10, 10))), true);
db::Point pts[] = {
db::Point (0, 0),
db::Point (0, 10),
db::Point (20, 10),
db::Point (20, -10),
db::Point (10, -10),
db::Point (10, 0)
};
db::Polygon poly;
poly.assign_hull (pts + 0, pts + sizeof(pts) / sizeof(pts[0]));
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 10), db::Point (20, 10)), poly), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, -10), db::Point (20, -10)), poly), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 0), db::Point (11, 0)), poly), false);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 0), db::Point (10, 0)), poly), true);
EXPECT_EQ (db::edge_is_outside (db::Edge (db::Point (-10, 0), db::Point (9, 0)), poly), true);
}