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######################################################################
# #
# Copyright 2009-2019 Lucas Heitzmann Gabrielli. #
# This file is part of gdspy, distributed under the terms of the #
# Boost Software License - Version 1.0. See the accompanying #
# LICENSE file or <http://www.boost.org/LICENSE_1_0.txt> #
# #
######################################################################
import pytest
import gdspy
import numpy
import uuid
def unique():
return str(uuid.uuid4())
@pytest.fixture
def tree():
p1 = gdspy.Polygon(((0, 0), (0, 1), (1, 0)), 0, 0)
p2 = gdspy.Polygon(((2, 0), (2, 1), (1, 0)), 1, 1)
l1 = gdspy.Label("label1", (0, 0), layer=11)
l2 = gdspy.Label("label2", (2, 1), layer=12)
c1 = gdspy.Cell("tree_" + unique())
c1.add(p1)
c1.add(l1)
c2 = gdspy.Cell("tree_" + unique())
c2.add(l2)
c2.add(p2)
c2.add(gdspy.CellReference(c1))
c3 = gdspy.Cell("tree_" + unique())
c3.add(gdspy.CellArray(c2, 3, 2, (3, 3)))
return c3, c2, c1
def test_duplicate():
gdspy.current_library = gdspy.GdsLibrary()
name = "c_duplicate"
gdspy.Cell(name)
with pytest.raises(ValueError) as e:
gdspy.Cell(name)
assert name in str(e.value)
def test_ignore_duplicate():
gdspy.current_library = gdspy.GdsLibrary()
c1 = gdspy.Cell("c_ignore_duplicate")
gdspy.Cell(c1.name, True)
def test_str():
gdspy.current_library = gdspy.GdsLibrary()
c = gdspy.Cell("c_str")
assert str(c) == 'Cell ("c_str", 0 polygons, 0 paths, 0 labels, 0 references)'
def test_add_element():
gdspy.current_library = gdspy.GdsLibrary()
p = gdspy.Polygon(((0, 0), (1, 0), (0, 1)))
c = gdspy.Cell("c_add_element")
assert c.add(p) is c
assert c.add([p, p]) is c
assert c.polygons == [p, p, p]
def test_add_label():
gdspy.current_library = gdspy.GdsLibrary()
lbl = gdspy.Label("label", (0, 0))
c = gdspy.Cell("c_add_label")
assert c.add(lbl) is c
assert c.add([lbl, lbl]) is c
assert c.labels == [lbl, lbl, lbl]
def test_copy():
gdspy.current_library = gdspy.GdsLibrary()
name = "c_copy"
p = gdspy.Polygon(((0, 0), (1, 0), (0, 1)))
lbl = gdspy.Label("label", (0, 0))
c1 = gdspy.Cell(name)
c1.add(p)
c1.add(lbl)
with pytest.raises(ValueError) as e:
c1.copy(name)
assert name in str(e.value)
c3 = c1.copy(name, True)
assert c3.polygons == c1.polygons and c3.polygons is not c1.polygons
assert c3.labels == c1.labels and c3.labels is not c1.labels
cref = gdspy.Cell("c_ref").add(gdspy.Rectangle((-1, -1), (-2, -2)))
c1.add(gdspy.CellReference(cref))
c1.get_bounding_box()
c4 = c1.copy("c_copy_1", False, True)
assert c4.polygons != c1.polygons
assert c4.labels != c1.labels
assert c1._bb_valid
assert cref._bb_valid
assert not c4._bb_valid
def test_remove(tree):
c3, c2, c1 = tree
c1.remove_polygons(lambda p, layer, d: layer == 1)
assert len(c1.polygons) == 1
c1.remove_polygons(lambda p, layer, d: layer == 0)
assert len(c1.polygons) == 0
c1.remove_labels(lambda lbl: lbl.layer == 12)
assert len(c1.labels) == 1
c1.remove_labels(lambda lbl: lbl.layer == 11)
assert len(c1.labels) == 0
def test_area():
gdspy.current_library = gdspy.GdsLibrary()
c = gdspy.Cell("c_area")
c.add(gdspy.Rectangle((0, 0), (1, 1), layer=0))
c.add(gdspy.Rectangle((0, 0), (1, 1), layer=1))
c.add(gdspy.Rectangle((1, 1), (2, 2), layer=1))
c.add(gdspy.Rectangle((1, 1), (2, 2), datatype=2))
assert c.area() == 4.0
assert c.area(True) == {(0, 0): 1.0, (1, 0): 2.0, (0, 2): 1}
def test_flatten_00(tree):
c3, c2, c1 = tree
c3.flatten()
assert len(c3.polygons) == 12
for i in range(12):
assert c3.polygons[i].layers == [0] or c3.polygons[i].layers == [1]
assert c3.polygons[i].layers == c3.polygons[i].datatypes
assert len(c3.labels) == 12
def test_flatten_01(tree):
c3, c2, c1 = tree
c3.flatten(None, 2, 3)
assert len(c3.polygons) == 12
for i in range(12):
assert c3.polygons[i].layers == [0] or c3.polygons[i].layers == [1]
assert c3.polygons[i].datatypes == [2]
assert len(c3.labels) == 12
assert all(lbl.texttype == 3 for lbl in c3.labels)
def test_flatten_10(tree):
c3, c2, c1 = tree
c3.flatten(2)
assert len(c3.polygons) == 12
for i in range(12):
assert c3.polygons[i].datatypes == [0] or c3.polygons[i].datatypes == [1]
assert c3.polygons[i].layers == [2]
assert len(c3.labels) == 12
assert all(lbl.layer == 2 for lbl in c3.labels)
def test_flatten_11(tree):
c3, c2, c1 = tree
c3.flatten(2, 3, 4)
assert len(c3.polygons) == 12
assert all(p.layers == [2] for p in c3.polygons)
assert all(p.datatypes == [3] for p in c3.polygons)
assert len(c3.labels) == 12
assert all(lbl.layer == 2 for lbl in c3.labels)
assert all(lbl.texttype == 4 for lbl in c3.labels)
def test_bb(tree):
c3, c2, c1 = tree
err = numpy.array(((0, 0), (8, 4))) - c3.get_bounding_box()
assert numpy.max(numpy.abs(err)) == 0
p2 = gdspy.Polygon(((-1, 2), (-1, 1), (0, 2)), 2, 2)
c2.add(p2)
err = numpy.array(((-1, 0), (8, 5))) - c3.get_bounding_box()
assert numpy.max(numpy.abs(err)) == 0
p1 = gdspy.Polygon(((0, 3), (0, 2), (1, 3)), 3, 3)
c1.add(p1)
err = numpy.array(((-1, 0), (8, 6))) - c3.get_bounding_box()
assert numpy.max(numpy.abs(err)) == 0
def test_layers(tree):
assert tree[0].get_layers() == {0, 1, 11, 12}
def test_datatypes(tree):
assert tree[0].get_datatypes() == {0, 1}
def test_get_polygons1(tree):
c3, c2, c1 = tree
p1 = gdspy.Polygon(((0, 3), (0, 2), (1, 3)), 3, 3)
c1.add(p1)
assert len(c3.get_polygons()) == 18
assert len(c3.get_polygons(False, 0)) == 6
assert len(c3.get_polygons(False, 1)) == 12
assert set(c3.get_polygons(True).keys()) == {(0, 0), (1, 1), (3, 3)}
assert set(c3.get_polygons(True, 0).keys()) == {c2.name}
assert set(c3.get_polygons(True, 1).keys()) == {c1.name, (1, 1)}
def test_get_polygons2(tree):
c3, c2, c1 = tree
c1.add(gdspy.Rectangle((0, 0), (1, 1), 0, 0))
assert len(c1.get_polygons()) == 2
d = c1.get_polygons(True)
assert len(d) == 1
assert (0, 0) in d
assert len(d[(0, 0)]) == 2
c3.add(gdspy.CellReference(c1))
d = c3.get_polygons(True)
assert len(d) == 2
assert (0, 0) in d and (1, 1) in d
assert len(d[(0, 0)]) == 14
assert len(d[(1, 1)]) == 6
def test_get_polygons3():
gdspy.current_library = gdspy.GdsLibrary()
c0 = gdspy.Cell("empty", False)
assert len(c0.get_polygons()) == 0
assert len(c0.get_polygons(True)) == 0
assert len(c0.get_polygons(False, -1)) == 0
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