mirror of https://github.com/KLayout/klayout.git
116 lines
5.2 KiB
C++
116 lines
5.2 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2021 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 "dbVariableWidthPath.h"
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#include "tlUnitTest.h"
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TEST(EmptyVP)
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{
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db::Point pts[] = { db::Point (0, 0) }; // should be { }, but zero-size arrays are non-standard
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 0) }; // should be { }, but zero-size arrays are non-standard
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db::VariableWidthPath vp (&pts[0], &pts[0], &widths[0], &widths[0]);
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EXPECT_EQ (vp.to_poly ().to_string (), "()");
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}
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TEST(VP1Point)
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{
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db::Point pts[] = { db::Point (0, 0) }; // should be { }, but zero-size arrays are non-standard
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 0) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[0]);
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EXPECT_EQ (vp.to_poly ().to_string (), "()");
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}
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TEST(VP2Point)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (200, 0) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (1), 50) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(0,-50;0,50;200,25;200,-25)");
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}
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TEST(VP3Point_Interpolate)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (200, 0) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (2), 50) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(0,-50;0,50;200,25;200,-25)");
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}
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TEST(VP3Point_Step)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (200, 0) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (1), 100), std::make_pair (size_t (1), 50), std::make_pair (size_t (2), 50) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(0,-50;0,50;100,50;100,25;200,25;200,-25;100,-25;100,-50)");
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}
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TEST(VP3Point_Step2)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (100, 0), db::Point (200, 0) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (1), 100), std::make_pair (size_t (2), 50), std::make_pair (size_t (3), 50) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(0,-50;0,50;100,50;100,25;200,25;200,-25;100,-25;100,-50)");
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}
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TEST(VP3Point90_Step)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (100, -100) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (1), 100), std::make_pair (size_t (1), 50), std::make_pair (size_t (2), 50) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(75,-100;75,0;100,-50;0,-50;0,50;100,50;125,0;125,-100)");
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}
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TEST(VP3Point90)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (100, -100) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (2), 0) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(100,-100;82,-29;0,-50;0,50;129,18)");
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}
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TEST(VP3Point90_ConstWidth)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (100, -100) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (2), 100) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(50,-100;50,-50;0,-50;0,50;150,50;150,-100)");
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}
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TEST(VP3Point135_ConstWidth)
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{
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db::Point pts[] = { db::Point (0, 0), db::Point (100, 0), db::Point (0, -100) };
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std::pair<size_t, db::Coord> widths[] = { std::make_pair (size_t (0), 100), std::make_pair (size_t (2), 100) };
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db::VariableWidthPath vp (&pts[0], &pts[sizeof (pts) / sizeof (pts[0])], &widths[0], &widths[sizeof (widths) / sizeof (widths[0])]);
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EXPECT_EQ (vp.to_poly ().to_string (), "(35,-135;-35,-65;-21,-50;0,-50;0,50;200,50;206,35)");
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}
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