mirror of https://github.com/KLayout/klayout.git
337 lines
12 KiB
C++
337 lines
12 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2019 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "dbEdgesToContours.h"
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#include "tlUnitTest.h"
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static std::string c2s (const std::vector <db::Point> &c)
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{
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std::string s;
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for (std::vector <db::Point>::const_iterator p = c.begin (); p != c.end (); ++p) {
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if (! s.empty ()) {
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s += ";";
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}
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s += p->to_string ();
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}
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return s;
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}
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TEST(1)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (0, 0), db::Point (100, 0)),
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db::Edge (db::Point (100, 0), db::Point (100, 100)),
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db::Edge (db::Point (100, 100), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (0, 0))
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};
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,0;100,100;0,100;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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edges [0].swap_points ();
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (2));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,0;0,0");
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EXPECT_EQ (e2c.contour_closed (0), false);
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EXPECT_EQ (c2s (e2c.contour (1)), "100,0;100,100;0,100;0,0");
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EXPECT_EQ (e2c.contour_closed (1), false);
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), true);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,0;0,100;100,100;100,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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edges [2].swap_points ();
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), true);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,0;0,100;100,100;100,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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TEST(2)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (-100, -100), db::Point (100, -100)),
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db::Edge (db::Point (100, -100), db::Point (0, 0)),
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db::Edge (db::Point (200, -50), db::Point (0, 0)),
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db::Edge (db::Point (200, -50), db::Point (0, 100)),
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db::Edge (db::Point (-200, -50), db::Point (0, 100)),
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db::Edge (db::Point (-200, -50), db::Point (0, 0)),
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db::Edge (db::Point (-100, -100), db::Point (0, 0))
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};
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), true);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,-100;0,0;200,-50;0,100;-200,-50;0,0;-100,-100");
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EXPECT_EQ (e2c.contour_closed (0), true);
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std::swap (edges [0], edges [3]);
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), true);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,100;-200,-50;0,0;100,-100;-100,-100;0,0;200,-50");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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TEST(3)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (-100, -100), db::Point (100, -100)),
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db::Edge (db::Point (100, -100), db::Point (0, 0)),
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db::Edge (db::Point (0, 0), db::Point (200, -50)),
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db::Edge (db::Point (200, -50), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (-200, -50)),
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db::Edge (db::Point (-200, -50), db::Point (0, 0)),
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db::Edge (db::Point (0, 0), db::Point (-100, -100))
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};
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (2));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,-100;0,0;-100,-100");
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EXPECT_EQ (e2c.contour_closed (0), true);
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EXPECT_EQ (c2s (e2c.contour (1)), "200,-50;0,100;-200,-50;0,0");
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EXPECT_EQ (e2c.contour_closed (1), true);
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std::swap (edges [0], edges [3]);
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (2));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,100;-200,-50;0,0;200,-50");
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EXPECT_EQ (e2c.contour_closed (1), true);
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EXPECT_EQ (c2s (e2c.contour (1)), "0,0;-100,-100;100,-100");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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TEST(4)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (0, 0), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (-100, 100)),
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db::Edge (db::Point (-100, 100), db::Point (-100, 200)),
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db::Edge (db::Point (-100, 200), db::Point (200, 200)),
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db::Edge (db::Point (200, 200), db::Point (200, 100)),
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db::Edge (db::Point (200, 100), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (0, 200)),
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db::Edge (db::Point (0, 200), db::Point (100, 200)),
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db::Edge (db::Point (100, 200), db::Point (100, 0)),
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db::Edge (db::Point (100, 0), db::Point (0, 0))
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};
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,100;-100,100;-100,200;200,200;200,100;0,100;0,200;100,200;100,0;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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TEST(5)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (0, 0), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (-100, 100)),
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db::Edge (db::Point (200, 100), db::Point (0, 100)),
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db::Edge (db::Point (-100, 100), db::Point (-100, 200)),
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db::Edge (db::Point (0, 100), db::Point (0, 200)),
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db::Edge (db::Point (200, 200), db::Point (200, 100)),
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db::Edge (db::Point (100, 200), db::Point (100, 0)),
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db::Edge (db::Point (-100, 200), db::Point (200, 200)),
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db::Edge (db::Point (0, 200), db::Point (100, 200)),
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};
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,0;0,100;-100,100;-100,200;200,200;200,100;0,100;0,200;100,200;100,0");
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EXPECT_EQ (e2c.contour_closed (0), false);
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}
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for (size_t i = 0 ; i < sizeof (edges) / sizeof (edges[0]); ++i) {
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edges[i].set_p1 (edges[i].p1 () + db::Vector (1, 1));
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}
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false, 10);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "1,1;0,100;-100,100;-100,200;200,200;200,100;0,100;0,200;100,200;100,0");
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EXPECT_EQ (e2c.contour_closed (0), false);
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}
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}
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TEST(6)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (0, 0), db::Point (100, 0)),
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db::Edge (db::Point (100, 0), db::Point (100, 100)),
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db::Edge (db::Point (100, 100), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (0, 0)),
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db::Edge (db::Point (1000, 0), db::Point (1100, 0)),
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db::Edge (db::Point (1100, 0), db::Point (1100, 100)),
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db::Edge (db::Point (1100, 100), db::Point (1000, 100)),
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db::Edge (db::Point (1000, 100), db::Point (1000, 0))
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};
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (2));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,0;100,100;0,100;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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EXPECT_EQ (c2s (e2c.contour (1)), "1100,0;1100,100;1000,100;1000,0");
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EXPECT_EQ (e2c.contour_closed (1), true);
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}
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for (size_t i = 0 ; i < sizeof (edges) / sizeof (edges[0]); ++i) {
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edges[i].set_p1 (edges[i].p1 () + db::Vector (1, 1));
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}
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false, 10);
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EXPECT_EQ (e2c.contours (), size_t (2));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,0;100,100;0,100;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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EXPECT_EQ (c2s (e2c.contour (1)), "1100,0;1100,100;1000,100;1000,0");
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EXPECT_EQ (e2c.contour_closed (1), true);
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}
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}
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TEST(7)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (0, 0), db::Point (0, 100)),
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db::Edge (db::Point (0, 100), db::Point (200, 100)),
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db::Edge (db::Point (200, 100), db::Point (400, 100)),
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db::Edge (db::Point (400, 100), db::Point (400, 0)),
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db::Edge (db::Point (400, 0), db::Point (300, 0)),
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db::Edge (db::Point (300, 0), db::Point (300, 100)),
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db::Edge (db::Point (300, 100), db::Point (200, 100)),
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db::Edge (db::Point (200, 100), db::Point (200, 0)),
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db::Edge (db::Point (200, 0), db::Point (200, 100)),
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db::Edge (db::Point (200, 100), db::Point (100, 100)),
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db::Edge (db::Point (100, 100), db::Point (100, 0)),
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db::Edge (db::Point (100, 0), db::Point (0, 0))
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};
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,100;200,100;400,100;400,0;300,0;300,100;200,100;200,0;200,100;100,100;100,0;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false, 10);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,100;200,100;400,100;400,0;300,0;300,100;200,100;200,0;200,100;100,100;100,0;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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for (size_t i = 0 ; i < sizeof (edges) / sizeof (edges[0]); ++i) {
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edges[i].set_p1 (edges[i].p1 () + db::Vector (1, 1));
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}
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false, 10);
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EXPECT_EQ (e2c.contours (), size_t (1));
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EXPECT_EQ (c2s (e2c.contour (0)), "0,100;200,100;400,100;400,0;300,0;300,100;200,100;200,0;200,100;100,100;100,0;0,0");
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EXPECT_EQ (e2c.contour_closed (0), true);
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}
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for (size_t i = 0 ; i < sizeof (edges) / sizeof (edges[0]); ++i) {
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edges[i].set_p1 (edges[i].p1 () + db::Vector (10, 10));
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}
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false, 10);
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EXPECT_EQ (e2c.contours (), size_t (12));
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EXPECT_EQ (c2s (e2c.contour (0)), "11,11;0,100");
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EXPECT_EQ (e2c.contour_closed (0), false);
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}
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}
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TEST(8)
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{
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db::Edge edges[] = {
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db::Edge (db::Point (100, 100), db::Point (200, 100)),
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db::Edge (db::Point (100, 100), db::Point (100, 200)),
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db::Edge (db::Point (0, 0), db::Point (0, 1000)),
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db::Edge (db::Point (0, 1000), db::Point (1000, 1000)),
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db::Edge (db::Point (1000, 1000), db::Point (1000, 0)),
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db::Edge (db::Point (1000, 0), db::Point (0, 0))
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};
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), false);
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EXPECT_EQ (e2c.contours (), size_t (3));
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EXPECT_EQ (c2s (e2c.contour (0)), "100,100;200,100");
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EXPECT_EQ (e2c.contour_closed (0), false);
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EXPECT_EQ (c2s (e2c.contour (1)), "100,100;100,200");
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EXPECT_EQ (e2c.contour_closed (1), false);
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EXPECT_EQ (c2s (e2c.contour (2)), "0,1000;1000,1000;1000,0;0,0");
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EXPECT_EQ (e2c.contour_closed (2), true);
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}
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{
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db::EdgesToContours e2c;
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e2c.fill (&edges[0], &edges[0] + (sizeof (edges) / sizeof (edges [0])), true);
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EXPECT_EQ (e2c.contours (), size_t (2));
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EXPECT_EQ (c2s (e2c.contour (0)), "200,100;100,100;100,200");
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EXPECT_EQ (e2c.contour_closed (0), false);
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EXPECT_EQ (c2s (e2c.contour (1)), "0,1000;1000,1000;1000,0;0,0");
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EXPECT_EQ (e2c.contour_closed (1), true);
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}
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}
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