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Added Region#being_shapes_rec and Region#begin_merged_shapes_rec, mainly for being able to retrieve shapes with properties from Region#nets

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Matthias Koefferlein
2024-07-25 19:34:08 +02:00
parent 92e44bd9b9
commit 58d489b39a
3 changed files with 96 additions and 1 deletions
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testdata/python/dbRegionTest.py
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@@ -81,6 +81,31 @@ class DBRegionTest(unittest.TestCase):
dss = None
self.assertEqual(pya.DeepShapeStore.instance_count(), 0)
# begin_shapes_rec and begin_shapes_merged_rec
def test_extended_iter(self):
r = pya.Region()
# NOTE: this also tests the copy semantics of the RecursiveShape to Variant binding in RBA:
it, trans = r.begin_shapes_rec()
s = ",".join([ str(trans*i.trans()*i.shape().polygon) for i in it.each() ])
self.assertEqual(s, "")
it, trans = r.begin_merged_shapes_rec()
s = ",".join([ str(trans*i.trans()*i.shape().polygon) for i in it.each() ])
self.assertEqual(s, "")
r.insert(pya.Box(0, 0, 100, 100))
r.insert(pya.Box(50, 50, 200, 200))
it, trans = r.begin_shapes_rec()
s = ",".join([ str(trans*i.trans()*i.shape().polygon) for i in it.each() ])
self.assertEqual(s, "(0,0;0,100;100,100;100,0),(50,50;50,200;200,200;200,50)")
it, trans = r.begin_merged_shapes_rec()
s = ",".join([ str(trans*i.trans()*i.shape().polygon) for i in it.each() ])
self.assertEqual(s, "(0,0;0,100;50,100;50,200;200,200;200,50;100,50;100,0)")
# run unit tests
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(DBRegionTest)