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A few utility functions

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Polygon#is_rectilinear?, Polygon#is_empty?
and same for SimplePolygon
This commit is contained in:
matthias
2019-07-13 22:45:22 +02:00
parent 5f27341995
commit 8b17a4da4f
3 changed files with 192 additions and 214 deletions
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testdata/ruby/dbPolygonTest.rb
Vendored
+15 -3
View File
@@ -32,6 +32,8 @@ class DBPolygon_TestClass < TestBase
assert_equal( a.to_s, "()" )
assert_equal( RBA::DPolygon::from_s(a.to_s).to_s, a.to_s )
assert_equal( a.is_box?, false )
assert_equal( a.is_empty?, true )
assert_equal( a.is_rectilinear?, false )
b = a.dup
a = RBA::DPolygon::new( [ RBA::DPoint::new( 0, 1 ), RBA::DPoint::new( 1, 5 ), RBA::DPoint::new( 5, 5 ) ] )
@@ -40,6 +42,8 @@ class DBPolygon_TestClass < TestBase
assert_equal( RBA::DPolygon::from_s(a.to_s).to_s, a.to_s )
assert_equal( a.is_box?, false )
assert_equal( a.num_points_hull, 3 )
assert_equal( a.is_empty?, false )
assert_equal( a.is_rectilinear?, false )
c = a.dup
assert_equal( a == b, false )
@@ -49,6 +53,8 @@ class DBPolygon_TestClass < TestBase
a = RBA::DPolygon::new( RBA::DBox::new( 5, -10, 20, 15 ) )
assert_equal( a.is_box?, true )
assert_equal( a.is_empty?, false )
assert_equal( a.is_rectilinear?, true )
assert_equal( a.to_s, "(5,-10;5,15;20,15;20,-10)" )
assert_equal( RBA::Polygon::new(a).to_s, "(5,-10;5,15;20,15;20,-10)" )
assert_equal( a.num_points_hull, 4 )
@@ -355,6 +361,8 @@ class DBPolygon_TestClass < TestBase
pts = [ RBA::Point::new(0, 0) ]
p = RBA::Polygon::new(pts, false)
assert_equal(p.to_s, "()")
assert_equal(p.is_empty?, true)
assert_equal(p.is_rectilinear?, false)
pts = [ RBA::Point::new(0, 0) ]
p = RBA::Polygon::new(pts)
@@ -426,17 +434,21 @@ class DBPolygon_TestClass < TestBase
pts = [ RBA::DPoint::new(0, 0) ]
p = RBA::DPolygon::new(pts, true)
assert_equal(p.to_s, "(0,0)")
assert_equal(p.is_empty?, false)
assert_equal(p.is_rectilinear?, false)
arr = []
p.each_edge { |e| arr.push( e.to_s ) }
assert_equal( arr, ["(0,0;0,0)"] )
p = RBA::DPolygon::new(RBA::DBox::new(0, 0, 100, 100))
p.insert_hole( [ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ], true )
assert_equal(p.is_empty?, false)
assert_equal(p.is_rectilinear?, true)
p.insert_hole([ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ], true)
assert_equal(p.to_s, "(0,0;0,100;100,100;100,0/0,0;10,0)")
p.assign_hole(0, [ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ] )
p.assign_hole(0, [ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ])
assert_equal(p.to_s, "(0,0;0,100;100,100;100,0/0,0;10,0)")
p.assign_hole(0, [ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ], true )
p.assign_hole(0, [ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ], true)
assert_equal(p.to_s, "(0,0;0,100;100,100;100,0/0,0;10,0)")
pts = [ RBA::DPoint::new(0, 0), RBA::DPoint::new(10, 0) ]
testdata/ruby/dbSimplePolygonTest.rb
Vendored
+12
View File
@@ -31,6 +31,8 @@ class DBSimplePolygon_TestClass < TestBase
a = RBA::DSimplePolygon::new
assert_equal( a.to_s, "()" )
assert_equal( RBA::DSimplePolygon::from_s(a.to_s).to_s, a.to_s )
assert_equal( a.is_empty?, true )
assert_equal( a.is_rectilinear?, false )
b = a.dup
a = RBA::DSimplePolygon::new( [ RBA::DPoint::new( 0, 1 ), RBA::DPoint::new( 1, 5 ), RBA::DPoint::new( 5, 5 ) ] )
@@ -46,6 +48,8 @@ class DBSimplePolygon_TestClass < TestBase
assert_equal( a != c, false )
a = RBA::DSimplePolygon::new( RBA::DBox::new( 5, -10, 20, 15 ) )
assert_equal( a.is_empty?, false )
assert_equal( a.is_rectilinear?, true )
assert_equal( a.to_s, "(5,-10;5,15;20,15;20,-10)" )
assert_equal( RBA::DPolygon.new(a).class.to_s, "RBA::DPolygon" )
assert_equal( RBA::DPolygon.new(a).to_s, "(5,-10;5,15;20,15;20,-10)" )
@@ -107,6 +111,8 @@ class DBSimplePolygon_TestClass < TestBase
# Ellipse constructor
p = RBA::DSimplePolygon::ellipse( RBA::DBox::new(-10000, -20000, 30000, 40000), 200 )
assert_equal(p.num_points, 200)
assert_equal(p.is_empty?, false)
assert_equal(p.is_rectilinear?, false)
assert_equal(p.bbox.to_s, "(-10000,-20000;30000,40000)")
assert_equal(p.area.to_i, 1884645544) # roughly box.area*PI/4
@@ -121,6 +127,8 @@ class DBSimplePolygon_TestClass < TestBase
a = RBA::SimplePolygon::new
assert_equal( a.to_s, "()" )
assert_equal( RBA::SimplePolygon::from_s(a.to_s).to_s, a.to_s )
assert_equal( a.is_empty?, true )
assert_equal( a.is_rectilinear?, false )
b = a.dup
a = RBA::SimplePolygon::new( [ RBA::Point::new( 0, 1 ), RBA::Point::new( 1, 5 ), RBA::Point::new( 5, 5 ) ] )
@@ -137,6 +145,8 @@ class DBSimplePolygon_TestClass < TestBase
a = RBA::SimplePolygon::new( RBA::Box::new( 5, -10, 20, 15 ) )
assert_equal( a.to_s, "(5,-10;5,15;20,15;20,-10)" )
assert_equal( a.is_empty?, false )
assert_equal( a.is_rectilinear?, true )
assert_equal( RBA::Polygon.new(a).class.to_s, "RBA::Polygon" )
assert_equal( RBA::Polygon.new(a).to_s, "(5,-10;5,15;20,15;20,-10)" )
assert_equal( a.num_points, 4 )
@@ -227,6 +237,8 @@ class DBSimplePolygon_TestClass < TestBase
# Ellipse constructor
p = RBA::SimplePolygon::ellipse( RBA::Box::new(-10000, -20000, 30000, 40000), 200 )
assert_equal(p.num_points, 200)
assert_equal(p.is_empty?, false)
assert_equal(p.is_rectilinear?, false)
assert_equal(p.bbox.to_s, "(-10000,-20000;30000,40000)")
assert_equal(p.area, 1884651158) # roughly box.area*PI/4