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Fixing a performance issue on hole insertion for polygons with many holes

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This commit is contained in:
Matthias Koefferlein
2023-05-20 23:09:57 +02:00
parent bd33640471
commit 331bb5aed4
7 changed files with 71 additions and 16 deletions
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testdata/python/dbPolygonTest.py
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@@ -122,6 +122,8 @@ class DBPolygonTests(unittest.TestCase):
b.assign_hole(1, [ pya.DPoint( 15, 25 ), pya.DPoint( 25, 25 ), pya.DPoint( 25, 65 ) ])
self.assertEqual( str(b), "(0,1;1,5;1,1/10,20;20,20;20,60)" )
b.insert_hole( [ pya.DPoint( 1, 2 ), pya.DPoint( 2, 2 ), pya.DPoint( 2, 6 ) ] )
self.assertEqual( str(b), "(0,1;1,5;1,1/10,20;20,20;20,60/1,2;2,2;2,6)" )
b.sort_holes()
self.assertEqual( str(b), "(0,1;1,5;1,1/1,2;2,2;2,6/10,20;20,20;20,60)" )
b.assign_hole(0, [ pya.DPoint( 15, 25 ), pya.DPoint( 25, 25 ), pya.DPoint( 25, 65 ) ])
self.assertEqual( str(b), "(0,1;1,5;1,1/15,25;25,25;25,65/10,20;20,20;20,60)" )
@@ -234,6 +236,8 @@ class DBPolygonTests(unittest.TestCase):
b.assign_hole(1, [ pya.Point( 15, 25 ), pya.Point( 25, 25 ), pya.Point( 25, 65 ) ])
self.assertEqual( str(b), "(0,1;1,5;1,1/10,20;20,20;20,60)" )
b.insert_hole( [ pya.Point( 1, 2 ), pya.Point( 2, 2 ), pya.Point( 2, 6 ) ] )
self.assertEqual( str(b), "(0,1;1,5;1,1/10,20;20,20;20,60/1,2;2,2;2,6)" )
b.sort_holes()
self.assertEqual( str(b), "(0,1;1,5;1,1/1,2;2,2;2,6/10,20;20,20;20,60)" )
b.assign_hole(0, [ pya.Point( 15, 25 ), pya.Point( 25, 25 ), pya.Point( 25, 65 ) ])
self.assertEqual( str(b), "(0,1;1,5;1,1/15,25;25,25;25,65/10,20;20,20;20,60)" )