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# encoding: UTF-8
# KLayout Layout Viewer
# Copyright (C) 2006-2025 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
if !$:.member?(File::dirname($0))
$:.push(File::dirname($0))
end
load("test_prologue.rb")
class DBPoint_TestClass < TestBase
# DPoint basics
def test_1_DPoint
a = RBA::DPoint::new( 1, -17 )
b = RBA::DPoint::new
c = RBA::DPoint::new( RBA::Point::new( 5, 11 ) )
assert_equal( a.to_s, "1,-17" )
assert_equal( RBA::DPoint::from_s(a.to_s).to_s, a.to_s )
assert_equal( (-a).to_s, "-1,17" )
assert_equal( b.to_s, "0,0" )
assert_equal( c.to_s, "5,11" )
assert_equal( (a + c).to_s, "6,-6" )
assert_equal( (a * 0.5).to_s, "0.5,-8.5" )
assert_equal( (a - c).to_s, "-4,-28" )
assert_equal( a == c, false )
assert_equal( a == a, true )
assert_equal( a != c, true )
assert_equal( a != a, false )
assert_equal( a.x.to_s, "1.0" )
assert_equal( a.y.to_s, "-17.0" )
assert_equal( (a.distance(c) - Math::sqrt(800.0)).abs < 1e-12, true )
assert_equal( ((a-c).length - Math::sqrt(800.0)).abs < 1e-12, true )
assert_equal( a.sq_distance(c).to_s, "800.0" )
assert_equal( (a-c).sq_length.to_s, "800.0" )
b.x = a.x
b.y = a.y
assert_equal( a, b )
end
# Transforming DPoint
def test_2_DPoint
a = RBA::DPoint::new( 1, -17 )
b = RBA::DPoint::new
t = RBA::DTrans::new( RBA::DTrans::R90, RBA::DPoint::new( 5, -2 ))
assert_equal( t.trans(a).to_s, "22,-1" )
m = RBA::DCplxTrans::new( RBA::DTrans::new( RBA::DTrans::R90, RBA::DPoint::new( 5, -2 )), 0.5 )
assert_equal( m.trans(a).to_s, "13.5,-1.5" )
end
# Point basics
def test_1_Point
a = RBA::Point::new( 1, -17 )
b = RBA::Point::new
c = RBA::Point::new( RBA::DPoint::new( 5, 11 ) )
assert_equal( a.to_s, "1,-17" )
assert_equal( RBA::Point::from_s(a.to_s).to_s, a.to_s )
assert_equal( (-a).to_s, "-1,17" )
assert_equal( b.to_s, "0,0" )
assert_equal( c.to_s, "5,11" )
assert_equal( (a + c).to_s, "6,-6" )
assert_equal( (a * 0.5).to_s, "1,-9" )
assert_equal( (a - c).to_s, "-4,-28" )
assert_equal( a == c, false )
assert_equal( a == a, true )
assert_equal( a != c, true )
assert_equal( a != a, false )
assert_equal( a.x.to_s, "1" )
assert_equal( a.y.to_s, "-17" )
assert_equal( (a.distance(c) - Math::sqrt(800.0)).abs < 1e-12, true )
assert_equal( a.sq_distance(c).to_s, "800.0" )
b.x = a.x
b.y = a.y
assert_equal( a, b )
end
# Transforming Point
def test_2_Point
a = RBA::Point::new( 1, -17 )
b = RBA::Point::new
t = RBA::Trans::new( RBA::Trans::R90, RBA::Point::new( 5, -2 ))
assert_equal( t.trans(a).to_s, "22,-1" )
m = RBA::CplxTrans::new( RBA::Trans::new( RBA::Trans::R90, RBA::Point::new( 5, -2 )), 0.5 )
assert_equal( m.trans(a).to_s, "13.5,-1.5" )
end
# Fuzzy compare
def test_3_Point
p1 = RBA::DPoint::new(1, 2)
p2 = RBA::DPoint::new(1 + 1e-7, 2)
p3 = RBA::DPoint::new(1 + 1e-4, 2)
assert_equal(p1.to_s, "1,2")
assert_equal(p2.to_s, "1.0000001,2")
assert_equal(p3.to_s, "1.0001,2")
assert_equal(p1 == p2, true)
assert_equal(p1.eql?(p2), true)
assert_equal(p1 != p2, false)
assert_equal(p1 < p2, false)
assert_equal(p2 < p1, false)
assert_equal(p1 == p3, false)
assert_equal(p1.eql?(p3), false)
assert_equal(p1 != p3, true)
assert_equal(p1 < p3, true)
assert_equal(p3 < p1, false)
end
# Hash values
def test_4_Point
p1 = RBA::DPoint::new(1, 2)
p2 = RBA::DPoint::new(1 + 1e-7, 2)
p3 = RBA::DPoint::new(1 + 1e-4, 2)
assert_equal(p1.hash == p2.hash, true)
assert_equal(p1.hash == p3.hash, false)
h = { p1 => "a", p3 => "b" }
assert_equal(h[p1], "a")
assert_equal(h[p2], "a")
assert_equal(h[p3], "b")
end
# move/moved
def test_5_Point
p1 = RBA::DPoint::new(1, 2)
assert_equal(p1.moved(2, 3).to_s, "3,5")
assert_equal(p1.to_s, "1,2")
assert_equal(p1.move(2, 3).to_s, "3,5")
assert_equal(p1.to_s, "3,5")
p1 = RBA::DPoint::new(1, 2)
assert_equal(p1.moved(RBA::DVector::new(2, 3)).to_s, "3,5")
assert_equal(p1.to_s, "1,2")
assert_equal(p1.move(RBA::DVector::new(2, 3)).to_s, "3,5")
assert_equal(p1.to_s, "3,5")
p1 = RBA::DPoint::new(1, 2)
assert_equal(p1.moved(:dx => 1).to_s, "2,2")
p1.move(:dy => 3)
assert_equal(p1.to_s, "1,5")
end
end
load("test_epilogue.rb")
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