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authorHamilton Kibbe <hamilton.kibbe@gmail.com>2016-11-05 21:11:09 -0400
committerGitHub <noreply@github.com>2016-11-05 21:11:09 -0400
commitd2fe4441662435e55f2dc481bf94a2729b9d6a48 (patch)
treedd60a0b21e1d1ca7258b9f978ce973354d96062c /gerber/tests/test_primitives.py
parent318a81382e074a5897489299a58e029815d23492 (diff)
parent5af19af190c1fb0f0c5be029d46d63e657dde4d9 (diff)
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Merge pull request #3 from garretfick/merge-curtacircuitos
Merge curtacircuitos
Diffstat (limited to 'gerber/tests/test_primitives.py')
-rw-r--r--gerber/tests/test_primitives.py1270
1 files changed, 1270 insertions, 0 deletions
diff --git a/gerber/tests/test_primitives.py b/gerber/tests/test_primitives.py
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+++ b/gerber/tests/test_primitives.py
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+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+from operator import add
+
+from ..primitives import *
+from .tests import *
+
+
+def test_primitive_smoketest():
+ p = Primitive()
+ try:
+ p.bounding_box
+ assert_false(True, 'should have thrown the exception')
+ except NotImplementedError:
+ pass
+ #assert_raises(NotImplementedError, p.bounding_box)
+
+ p.to_metric()
+ p.to_inch()
+ try:
+ p.offset(1, 1)
+ assert_false(True, 'should have thrown the exception')
+ except NotImplementedError:
+ pass
+
+
+def test_line_angle():
+ """ Test Line primitive angle calculation
+ """
+ cases = [((0, 0), (1, 0), math.radians(0)),
+ ((0, 0), (1, 1), math.radians(45)),
+ ((0, 0), (0, 1), math.radians(90)),
+ ((0, 0), (-1, 1), math.radians(135)),
+ ((0, 0), (-1, 0), math.radians(180)),
+ ((0, 0), (-1, -1), math.radians(225)),
+ ((0, 0), (0, -1), math.radians(270)),
+ ((0, 0), (1, -1), math.radians(315)), ]
+ for start, end, expected in cases:
+ l = Line(start, end, 0)
+ line_angle = (l.angle + 2 * math.pi) % (2 * math.pi)
+ assert_almost_equal(line_angle, expected)
+
+
+def test_line_bounds():
+ """ Test Line primitive bounding box calculation
+ """
+ cases = [((0, 0), (1, 1), ((-1, 2), (-1, 2))),
+ ((-1, -1), (1, 1), ((-2, 2), (-2, 2))),
+ ((1, 1), (-1, -1), ((-2, 2), (-2, 2))),
+ ((-1, 1), (1, -1), ((-2, 2), (-2, 2))), ]
+
+ c = Circle((0, 0), 2)
+ r = Rectangle((0, 0), 2, 2)
+ for shape in (c, r):
+ for start, end, expected in cases:
+ l = Line(start, end, shape)
+ assert_equal(l.bounding_box, expected)
+ # Test a non-square rectangle
+ r = Rectangle((0, 0), 3, 2)
+ cases = [((0, 0), (1, 1), ((-1.5, 2.5), (-1, 2))),
+ ((-1, -1), (1, 1), ((-2.5, 2.5), (-2, 2))),
+ ((1, 1), (-1, -1), ((-2.5, 2.5), (-2, 2))),
+ ((-1, 1), (1, -1), ((-2.5, 2.5), (-2, 2))), ]
+ for start, end, expected in cases:
+ l = Line(start, end, r)
+ assert_equal(l.bounding_box, expected)
+
+
+def test_line_vertices():
+ c = Circle((0, 0), 2)
+ l = Line((0, 0), (1, 1), c)
+ assert_equal(l.vertices, None)
+
+ # All 4 compass points, all 4 quadrants and the case where start == end
+ test_cases = [((0, 0), (1, 0), ((-1, -1), (-1, 1), (2, 1), (2, -1))),
+ ((0, 0), (1, 1), ((-1, -1), (-1, 1),
+ (0, 2), (2, 2), (2, 0), (1, -1))),
+ ((0, 0), (0, 1), ((-1, -1), (-1, 2), (1, 2), (1, -1))),
+ ((0, 0), (-1, 1), ((-1, -1), (-2, 0),
+ (-2, 2), (0, 2), (1, 1), (1, -1))),
+ ((0, 0), (-1, 0), ((-2, -1), (-2, 1), (1, 1), (1, -1))),
+ ((0, 0), (-1, -1), ((-2, -2), (1, -1),
+ (1, 1), (-1, 1), (-2, 0), (0, -2))),
+ ((0, 0), (0, -1), ((-1, -2), (-1, 1), (1, 1), (1, -2))),
+ ((0, 0), (1, -1), ((-1, -1), (0, -2),
+ (2, -2), (2, 0), (1, 1), (-1, 1))),
+ ((0, 0), (0, 0), ((-1, -1), (-1, 1), (1, 1), (1, -1))), ]
+ r = Rectangle((0, 0), 2, 2)
+
+ for start, end, vertices in test_cases:
+ l = Line(start, end, r)
+ assert_equal(set(vertices), set(l.vertices))
+
+
+def test_line_conversion():
+ c = Circle((0, 0), 25.4, units='metric')
+ l = Line((2.54, 25.4), (254.0, 2540.0), c, units='metric')
+
+ # No effect
+ l.to_metric()
+ assert_equal(l.start, (2.54, 25.4))
+ assert_equal(l.end, (254.0, 2540.0))
+ assert_equal(l.aperture.diameter, 25.4)
+
+ l.to_inch()
+ assert_equal(l.start, (0.1, 1.0))
+ assert_equal(l.end, (10.0, 100.0))
+ assert_equal(l.aperture.diameter, 1.0)
+
+ # No effect
+ l.to_inch()
+ assert_equal(l.start, (0.1, 1.0))
+ assert_equal(l.end, (10.0, 100.0))
+ assert_equal(l.aperture.diameter, 1.0)
+
+ c = Circle((0, 0), 1.0, units='inch')
+ l = Line((0.1, 1.0), (10.0, 100.0), c, units='inch')
+
+ # No effect
+ l.to_inch()
+ assert_equal(l.start, (0.1, 1.0))
+ assert_equal(l.end, (10.0, 100.0))
+ assert_equal(l.aperture.diameter, 1.0)
+
+ l.to_metric()
+ assert_equal(l.start, (2.54, 25.4))
+ assert_equal(l.end, (254.0, 2540.0))
+ assert_equal(l.aperture.diameter, 25.4)
+
+ # No effect
+ l.to_metric()
+ assert_equal(l.start, (2.54, 25.4))
+ assert_equal(l.end, (254.0, 2540.0))
+ assert_equal(l.aperture.diameter, 25.4)
+
+ r = Rectangle((0, 0), 25.4, 254.0, units='metric')
+ l = Line((2.54, 25.4), (254.0, 2540.0), r, units='metric')
+ l.to_inch()
+ assert_equal(l.start, (0.1, 1.0))
+ assert_equal(l.end, (10.0, 100.0))
+ assert_equal(l.aperture.width, 1.0)
+ assert_equal(l.aperture.height, 10.0)
+
+ r = Rectangle((0, 0), 1.0, 10.0, units='inch')
+ l = Line((0.1, 1.0), (10.0, 100.0), r, units='inch')
+ l.to_metric()
+ assert_equal(l.start, (2.54, 25.4))
+ assert_equal(l.end, (254.0, 2540.0))
+ assert_equal(l.aperture.width, 25.4)
+ assert_equal(l.aperture.height, 254.0)
+
+
+def test_line_offset():
+ c = Circle((0, 0), 1)
+ l = Line((0, 0), (1, 1), c)
+ l.offset(1, 0)
+ assert_equal(l.start, (1., 0.))
+ assert_equal(l.end, (2., 1.))
+ l.offset(0, 1)
+ assert_equal(l.start, (1., 1.))
+ assert_equal(l.end, (2., 2.))
+
+
+def test_arc_radius():
+ """ Test Arc primitive radius calculation
+ """
+ cases = [((-3, 4), (5, 0), (0, 0), 5),
+ ((0, 1), (1, 0), (0, 0), 1), ]
+
+ for start, end, center, radius in cases:
+ a = Arc(start, end, center, 'clockwise', 0, 'single-quadrant')
+ assert_equal(a.radius, radius)
+
+
+def test_arc_sweep_angle():
+ """ Test Arc primitive sweep angle calculation
+ """
+ cases = [((1, 0), (0, 1), (0, 0), 'counterclockwise', math.radians(90)),
+ ((1, 0), (0, 1), (0, 0), 'clockwise', math.radians(270)),
+ ((1, 0), (-1, 0), (0, 0), 'clockwise', math.radians(180)),
+ ((1, 0), (-1, 0), (0, 0), 'counterclockwise', math.radians(180)), ]
+
+ for start, end, center, direction, sweep in cases:
+ c = Circle((0,0), 1)
+ a = Arc(start, end, center, direction, c, 'single-quadrant')
+ assert_equal(a.sweep_angle, sweep)
+
+
+def test_arc_bounds():
+ """ Test Arc primitive bounding box calculation
+ """
+ cases = [((1, 0), (0, 1), (0, 0), 'clockwise', ((-1.5, 1.5), (-1.5, 1.5))),
+ ((1, 0), (0, 1), (0, 0), 'counterclockwise',
+ ((-0.5, 1.5), (-0.5, 1.5))),
+ # TODO: ADD MORE TEST CASES HERE
+ ]
+ for start, end, center, direction, bounds in cases:
+ c = Circle((0,0), 1)
+ a = Arc(start, end, center, direction, c, 'single-quadrant')
+ assert_equal(a.bounding_box, bounds)
+
+
+def test_arc_conversion():
+ c = Circle((0, 0), 25.4, units='metric')
+ a = Arc((2.54, 25.4), (254.0, 2540.0), (25400.0, 254000.0),
+ 'clockwise', c, 'single-quadrant', units='metric')
+
+ # No effect
+ a.to_metric()
+ assert_equal(a.start, (2.54, 25.4))
+ assert_equal(a.end, (254.0, 2540.0))
+ assert_equal(a.center, (25400.0, 254000.0))
+ assert_equal(a.aperture.diameter, 25.4)
+
+ a.to_inch()
+ assert_equal(a.start, (0.1, 1.0))
+ assert_equal(a.end, (10.0, 100.0))
+ assert_equal(a.center, (1000.0, 10000.0))
+ assert_equal(a.aperture.diameter, 1.0)
+
+ # no effect
+ a.to_inch()
+ assert_equal(a.start, (0.1, 1.0))
+ assert_equal(a.end, (10.0, 100.0))
+ assert_equal(a.center, (1000.0, 10000.0))
+ assert_equal(a.aperture.diameter, 1.0)
+
+ c = Circle((0, 0), 1.0, units='inch')
+ a = Arc((0.1, 1.0), (10.0, 100.0), (1000.0, 10000.0),
+ 'clockwise', c, 'single-quadrant', units='inch')
+ a.to_metric()
+ assert_equal(a.start, (2.54, 25.4))
+ assert_equal(a.end, (254.0, 2540.0))
+ assert_equal(a.center, (25400.0, 254000.0))
+ assert_equal(a.aperture.diameter, 25.4)
+
+
+def test_arc_offset():
+ c = Circle((0, 0), 1)
+ a = Arc((0, 0), (1, 1), (2, 2), 'clockwise', c, 'single-quadrant')
+ a.offset(1, 0)
+ assert_equal(a.start, (1., 0.))
+ assert_equal(a.end, (2., 1.))
+ assert_equal(a.center, (3., 2.))
+ a.offset(0, 1)
+ assert_equal(a.start, (1., 1.))
+ assert_equal(a.end, (2., 2.))
+ assert_equal(a.center, (3., 3.))
+
+
+def test_circle_radius():
+ """ Test Circle primitive radius calculation
+ """
+ c = Circle((1, 1), 2)
+ assert_equal(c.radius, 1)
+
+
+def test_circle_hole_radius():
+ """ Test Circle primitive hole radius calculation
+ """
+ c = Circle((1, 1), 4, 2)
+ assert_equal(c.hole_radius, 1)
+
+
+def test_circle_bounds():
+ """ Test Circle bounding box calculation
+ """
+ c = Circle((1, 1), 2)
+ assert_equal(c.bounding_box, ((0, 2), (0, 2)))
+
+
+def test_circle_conversion():
+ """Circle conversion of units"""
+ # Circle initially metric, no hole
+ c = Circle((2.54, 25.4), 254.0, units='metric')
+
+ c.to_metric() # shouldn't do antyhing
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, None)
+
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, None)
+
+ # no effect
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, None)
+
+ # Circle initially metric, with hole
+ c = Circle((2.54, 25.4), 254.0, 127.0, units='metric')
+
+ c.to_metric() #shouldn't do antyhing
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 127.)
+
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 5.)
+
+ # no effect
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 5.)
+
+ # Circle initially inch, no hole
+ c = Circle((0.1, 1.0), 10.0, units='inch')
+ # No effect
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, None)
+
+ c.to_metric()
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, None)
+
+ # no effect
+ c.to_metric()
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, None)
+
+ c = Circle((0.1, 1.0), 10.0, 5.0, units='inch')
+ #No effect
+ c.to_inch()
+ assert_equal(c.position, (0.1, 1.))
+ assert_equal(c.diameter, 10.)
+ assert_equal(c.hole_diameter, 5.)
+
+ c.to_metric()
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 127.)
+
+ # no effect
+ c.to_metric()
+ assert_equal(c.position, (2.54, 25.4))
+ assert_equal(c.diameter, 254.)
+ assert_equal(c.hole_diameter, 127.)
+
+
+
+def test_circle_offset():
+ c = Circle((0, 0), 1)
+ c.offset(1, 0)
+ assert_equal(c.position, (1., 0.))
+ c.offset(0, 1)
+ assert_equal(c.position, (1., 1.))
+
+
+def test_ellipse_ctor():
+ """ Test ellipse creation
+ """
+ e = Ellipse((2, 2), 3, 2)
+ assert_equal(e.position, (2, 2))
+ assert_equal(e.width, 3)
+ assert_equal(e.height, 2)
+
+
+def test_ellipse_bounds():
+ """ Test ellipse bounding box calculation
+ """
+ e = Ellipse((2, 2), 4, 2)
+ assert_equal(e.bounding_box, ((0, 4), (1, 3)))
+ e = Ellipse((2, 2), 4, 2, rotation=90)
+ assert_equal(e.bounding_box, ((1, 3), (0, 4)))
+ e = Ellipse((2, 2), 4, 2, rotation=180)
+ assert_equal(e.bounding_box, ((0, 4), (1, 3)))
+ e = Ellipse((2, 2), 4, 2, rotation=270)
+ assert_equal(e.bounding_box, ((1, 3), (0, 4)))
+
+
+def test_ellipse_conversion():
+ e = Ellipse((2.54, 25.4), 254.0, 2540., units='metric')
+
+ # No effect
+ e.to_metric()
+ assert_equal(e.position, (2.54, 25.4))
+ assert_equal(e.width, 254.)
+ assert_equal(e.height, 2540.)
+
+ e.to_inch()
+ assert_equal(e.position, (0.1, 1.))
+ assert_equal(e.width, 10.)
+ assert_equal(e.height, 100.)
+
+ # No effect
+ e.to_inch()
+ assert_equal(e.position, (0.1, 1.))
+ assert_equal(e.width, 10.)
+ assert_equal(e.height, 100.)
+
+ e = Ellipse((0.1, 1.), 10.0, 100., units='inch')
+
+ # no effect
+ e.to_inch()
+ assert_equal(e.position, (0.1, 1.))
+ assert_equal(e.width, 10.)
+ assert_equal(e.height, 100.)
+
+ e.to_metric()
+ assert_equal(e.position, (2.54, 25.4))
+ assert_equal(e.width, 254.)
+ assert_equal(e.height, 2540.)
+
+ # No effect
+ e.to_metric()
+ assert_equal(e.position, (2.54, 25.4))
+ assert_equal(e.width, 254.)
+ assert_equal(e.height, 2540.)
+
+
+def test_ellipse_offset():
+ e = Ellipse((0, 0), 1, 2)
+ e.offset(1, 0)
+ assert_equal(e.position, (1., 0.))
+ e.offset(0, 1)
+ assert_equal(e.position, (1., 1.))
+
+
+def test_rectangle_ctor():
+ """ Test rectangle creation
+ """
+ test_cases = (((0, 0), 1, 1), ((0, 0), 1, 2), ((1, 1), 1, 2))
+ for pos, width, height in test_cases:
+ r = Rectangle(pos, width, height)
+ assert_equal(r.position, pos)
+ assert_equal(r.width, width)
+ assert_equal(r.height, height)
+
+def test_rectangle_hole_radius():
+ """ Test rectangle hole diameter calculation
+ """
+ r = Rectangle((0,0), 2, 2)
+ assert_equal(0, r.hole_radius)
+
+ r = Rectangle((0,0), 2, 2, 1)
+ assert_equal(0.5, r.hole_radius)
+
+
+
+def test_rectangle_bounds():
+ """ Test rectangle bounding box calculation
+ """
+ r = Rectangle((0, 0), 2, 2)
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+ r = Rectangle((0, 0), 2, 2, rotation=45)
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (-math.sqrt(2), math.sqrt(2)))
+ assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2)))
+
+
+def test_rectangle_conversion():
+ """Test converting rectangles between units"""
+
+ # Initially metric no hole
+ r = Rectangle((2.54, 25.4), 254.0, 2540.0, units='metric')
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+
+ # Initially metric with hole
+ r = Rectangle((2.54, 25.4), 254.0, 2540.0, 127.0, units='metric')
+
+ r.to_metric()
+ assert_equal(r.position, (2.54,25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.hole_diameter, 127.0)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.hole_diameter, 5.0)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.hole_diameter, 5.0)
+
+ # Initially inch, no hole
+ r = Rectangle((0.1, 1.0), 10.0, 100.0, units='inch')
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+
+ # Initially inch with hole
+ r = Rectangle((0.1, 1.0), 10.0, 100.0, 5.0, units='inch')
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.hole_diameter, 5.0)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54,25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.hole_diameter, 127.0)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.hole_diameter, 127.0)
+
+
+def test_rectangle_offset():
+ r = Rectangle((0, 0), 1, 2)
+ r.offset(1, 0)
+ assert_equal(r.position, (1., 0.))
+ r.offset(0, 1)
+ assert_equal(r.position, (1., 1.))
+
+
+def test_diamond_ctor():
+ """ Test diamond creation
+ """
+ test_cases = (((0, 0), 1, 1), ((0, 0), 1, 2), ((1, 1), 1, 2))
+ for pos, width, height in test_cases:
+ d = Diamond(pos, width, height)
+ assert_equal(d.position, pos)
+ assert_equal(d.width, width)
+ assert_equal(d.height, height)
+
+
+def test_diamond_bounds():
+ """ Test diamond bounding box calculation
+ """
+ d = Diamond((0, 0), 2, 2)
+ xbounds, ybounds = d.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+ d = Diamond((0, 0), math.sqrt(2), math.sqrt(2), rotation=45)
+ xbounds, ybounds = d.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+
+
+def test_diamond_conversion():
+ d = Diamond((2.54, 25.4), 254.0, 2540.0, units='metric')
+
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.width, 254.0)
+ assert_equal(d.height, 2540.0)
+
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.width, 10.0)
+ assert_equal(d.height, 100.0)
+
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.width, 10.0)
+ assert_equal(d.height, 100.0)
+
+ d = Diamond((0.1, 1.0), 10.0, 100.0, units='inch')
+
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.width, 10.0)
+ assert_equal(d.height, 100.0)
+
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.width, 254.0)
+ assert_equal(d.height, 2540.0)
+
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.width, 254.0)
+ assert_equal(d.height, 2540.0)
+
+
+def test_diamond_offset():
+ d = Diamond((0, 0), 1, 2)
+ d.offset(1, 0)
+ assert_equal(d.position, (1., 0.))
+ d.offset(0, 1)
+ assert_equal(d.position, (1., 1.))
+
+
+def test_chamfer_rectangle_ctor():
+ """ Test chamfer rectangle creation
+ """
+ test_cases = (((0, 0), 1, 1, 0.2, (True, True, False, False)),
+ ((0, 0), 1, 2, 0.3, (True, True, True, True)),
+ ((1, 1), 1, 2, 0.4, (False, False, False, False)))
+ for pos, width, height, chamfer, corners in test_cases:
+ r = ChamferRectangle(pos, width, height, chamfer, corners)
+ assert_equal(r.position, pos)
+ assert_equal(r.width, width)
+ assert_equal(r.height, height)
+ assert_equal(r.chamfer, chamfer)
+ assert_array_almost_equal(r.corners, corners)
+
+
+def test_chamfer_rectangle_bounds():
+ """ Test chamfer rectangle bounding box calculation
+ """
+ r = ChamferRectangle((0, 0), 2, 2, 0.2, (True, True, False, False))
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+ r = ChamferRectangle(
+ (0, 0), 2, 2, 0.2, (True, True, False, False), rotation=45)
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (-math.sqrt(2), math.sqrt(2)))
+ assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2)))
+
+
+def test_chamfer_rectangle_conversion():
+ r = ChamferRectangle((2.54, 25.4), 254.0, 2540.0, 0.254,
+ (True, True, False, False), units='metric')
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.chamfer, 0.254)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.chamfer, 0.01)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.chamfer, 0.01)
+
+ r = ChamferRectangle((0.1, 1.0), 10.0, 100.0, 0.01,
+ (True, True, False, False), units='inch')
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.chamfer, 0.01)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.chamfer, 0.254)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.chamfer, 0.254)
+
+
+def test_chamfer_rectangle_offset():
+ r = ChamferRectangle((0, 0), 1, 2, 0.01, (True, True, False, False))
+ r.offset(1, 0)
+ assert_equal(r.position, (1., 0.))
+ r.offset(0, 1)
+ assert_equal(r.position, (1., 1.))
+
+
+def test_round_rectangle_ctor():
+ """ Test round rectangle creation
+ """
+ test_cases = (((0, 0), 1, 1, 0.2, (True, True, False, False)),
+ ((0, 0), 1, 2, 0.3, (True, True, True, True)),
+ ((1, 1), 1, 2, 0.4, (False, False, False, False)))
+ for pos, width, height, radius, corners in test_cases:
+ r = RoundRectangle(pos, width, height, radius, corners)
+ assert_equal(r.position, pos)
+ assert_equal(r.width, width)
+ assert_equal(r.height, height)
+ assert_equal(r.radius, radius)
+ assert_array_almost_equal(r.corners, corners)
+
+
+def test_round_rectangle_bounds():
+ """ Test round rectangle bounding box calculation
+ """
+ r = RoundRectangle((0, 0), 2, 2, 0.2, (True, True, False, False))
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+ r = RoundRectangle((0, 0), 2, 2, 0.2,
+ (True, True, False, False), rotation=45)
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (-math.sqrt(2), math.sqrt(2)))
+ assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2)))
+
+
+def test_round_rectangle_conversion():
+ r = RoundRectangle((2.54, 25.4), 254.0, 2540.0, 0.254,
+ (True, True, False, False), units='metric')
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.radius, 0.254)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.radius, 0.01)
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.radius, 0.01)
+
+ r = RoundRectangle((0.1, 1.0), 10.0, 100.0, 0.01,
+ (True, True, False, False), units='inch')
+
+ r.to_inch()
+ assert_equal(r.position, (0.1, 1.0))
+ assert_equal(r.width, 10.0)
+ assert_equal(r.height, 100.0)
+ assert_equal(r.radius, 0.01)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.radius, 0.254)
+
+ r.to_metric()
+ assert_equal(r.position, (2.54, 25.4))
+ assert_equal(r.width, 254.0)
+ assert_equal(r.height, 2540.0)
+ assert_equal(r.radius, 0.254)
+
+
+def test_round_rectangle_offset():
+ r = RoundRectangle((0, 0), 1, 2, 0.01, (True, True, False, False))
+ r.offset(1, 0)
+ assert_equal(r.position, (1., 0.))
+ r.offset(0, 1)
+ assert_equal(r.position, (1., 1.))
+
+
+def test_obround_ctor():
+ """ Test obround creation
+ """
+ test_cases = (((0, 0), 1, 1),
+ ((0, 0), 1, 2),
+ ((1, 1), 1, 2))
+ for pos, width, height in test_cases:
+ o = Obround(pos, width, height)
+ assert_equal(o.position, pos)
+ assert_equal(o.width, width)
+ assert_equal(o.height, height)
+
+
+def test_obround_bounds():
+ """ Test obround bounding box calculation
+ """
+ o = Obround((2, 2), 2, 4)
+ xbounds, ybounds = o.bounding_box
+ assert_array_almost_equal(xbounds, (1, 3))
+ assert_array_almost_equal(ybounds, (0, 4))
+ o = Obround((2, 2), 4, 2)
+ xbounds, ybounds = o.bounding_box
+ assert_array_almost_equal(xbounds, (0, 4))
+ assert_array_almost_equal(ybounds, (1, 3))
+
+
+def test_obround_orientation():
+ o = Obround((0, 0), 2, 1)
+ assert_equal(o.orientation, 'horizontal')
+ o = Obround((0, 0), 1, 2)
+ assert_equal(o.orientation, 'vertical')
+
+
+def test_obround_subshapes():
+ o = Obround((0, 0), 1, 4)
+ ss = o.subshapes
+ assert_array_almost_equal(ss['rectangle'].position, (0, 0))
+ assert_array_almost_equal(ss['circle1'].position, (0, 1.5))
+ assert_array_almost_equal(ss['circle2'].position, (0, -1.5))
+ o = Obround((0, 0), 4, 1)
+ ss = o.subshapes
+ assert_array_almost_equal(ss['rectangle'].position, (0, 0))
+ assert_array_almost_equal(ss['circle1'].position, (1.5, 0))
+ assert_array_almost_equal(ss['circle2'].position, (-1.5, 0))
+
+
+def test_obround_conversion():
+ o = Obround((2.54, 25.4), 254.0, 2540.0, units='metric')
+
+ # No effect
+ o.to_metric()
+ assert_equal(o.position, (2.54, 25.4))
+ assert_equal(o.width, 254.0)
+ assert_equal(o.height, 2540.0)
+
+ o.to_inch()
+ assert_equal(o.position, (0.1, 1.0))
+ assert_equal(o.width, 10.0)
+ assert_equal(o.height, 100.0)
+
+ # No effect
+ o.to_inch()
+ assert_equal(o.position, (0.1, 1.0))
+ assert_equal(o.width, 10.0)
+ assert_equal(o.height, 100.0)
+
+ o = Obround((0.1, 1.0), 10.0, 100.0, units='inch')
+
+ # No effect
+ o.to_inch()
+ assert_equal(o.position, (0.1, 1.0))
+ assert_equal(o.width, 10.0)
+ assert_equal(o.height, 100.0)
+
+ o.to_metric()
+ assert_equal(o.position, (2.54, 25.4))
+ assert_equal(o.width, 254.0)
+ assert_equal(o.height, 2540.0)
+
+ # No effect
+ o.to_metric()
+ assert_equal(o.position, (2.54, 25.4))
+ assert_equal(o.width, 254.0)
+ assert_equal(o.height, 2540.0)
+
+
+def test_obround_offset():
+ o = Obround((0, 0), 1, 2)
+ o.offset(1, 0)
+ assert_equal(o.position, (1., 0.))
+ o.offset(0, 1)
+ assert_equal(o.position, (1., 1.))
+
+
+def test_polygon_ctor():
+ """ Test polygon creation
+ """
+ test_cases = (((0, 0), 3, 5, 0),
+ ((0, 0), 5, 6, 0),
+ ((1, 1), 7, 7, 45))
+ for pos, sides, radius, hole_diameter in test_cases:
+ p = Polygon(pos, sides, radius, hole_diameter)
+ assert_equal(p.position, pos)
+ assert_equal(p.sides, sides)
+ assert_equal(p.radius, radius)
+ assert_equal(p.hole_diameter, hole_diameter)
+
+
+
+def test_polygon_bounds():
+ """ Test polygon bounding box calculation
+ """
+ p = Polygon((2, 2), 3, 2, 0)
+ xbounds, ybounds = p.bounding_box
+ assert_array_almost_equal(xbounds, (0, 4))
+ assert_array_almost_equal(ybounds, (0, 4))
+ p = Polygon((2, 2), 3, 4, 0)
+ xbounds, ybounds = p.bounding_box
+ assert_array_almost_equal(xbounds, (-2, 6))
+ assert_array_almost_equal(ybounds, (-2, 6))
+
+
+def test_polygon_conversion():
+ p = Polygon((2.54, 25.4), 3, 254.0, 0, units='metric')
+
+ # No effect
+ p.to_metric()
+ assert_equal(p.position, (2.54, 25.4))
+ assert_equal(p.radius, 254.0)
+
+ p.to_inch()
+ assert_equal(p.position, (0.1, 1.0))
+ assert_equal(p.radius, 10.0)
+
+ # No effect
+ p.to_inch()
+ assert_equal(p.position, (0.1, 1.0))
+ assert_equal(p.radius, 10.0)
+
+ p = Polygon((0.1, 1.0), 3, 10.0, 0, units='inch')
+
+ # No effect
+ p.to_inch()
+ assert_equal(p.position, (0.1, 1.0))
+ assert_equal(p.radius, 10.0)
+
+ p.to_metric()
+ assert_equal(p.position, (2.54, 25.4))
+ assert_equal(p.radius, 254.0)
+
+ # No effect
+ p.to_metric()
+ assert_equal(p.position, (2.54, 25.4))
+ assert_equal(p.radius, 254.0)
+
+
+def test_polygon_offset():
+ p = Polygon((0, 0), 5, 10, 0)
+ p.offset(1, 0)
+ assert_equal(p.position, (1., 0.))
+ p.offset(0, 1)
+ assert_equal(p.position, (1., 1.))
+
+
+def test_region_ctor():
+ """ Test Region creation
+ """
+ apt = Circle((0, 0), 0)
+ lines = (Line((0, 0), (1, 0), apt), Line((1, 0), (1, 1), apt),
+ Line((1, 1), (0, 1), apt), Line((0, 1), (0, 0), apt))
+ points = ((0, 0), (1, 0), (1, 1), (0, 1))
+ r = Region(lines)
+ for i, p in enumerate(lines):
+ assert_equal(r.primitives[i], p)
+
+
+def test_region_bounds():
+ """ Test region bounding box calculation
+ """
+ apt = Circle((0, 0), 0)
+ lines = (Line((0, 0), (1, 0), apt), Line((1, 0), (1, 1), apt),
+ Line((1, 1), (0, 1), apt), Line((0, 1), (0, 0), apt))
+ r = Region(lines)
+ xbounds, ybounds = r.bounding_box
+ assert_array_almost_equal(xbounds, (0, 1))
+ assert_array_almost_equal(ybounds, (0, 1))
+
+
+def test_region_offset():
+ apt = Circle((0, 0), 0)
+ lines = (Line((0, 0), (1, 0), apt), Line((1, 0), (1, 1), apt),
+ Line((1, 1), (0, 1), apt), Line((0, 1), (0, 0), apt))
+ r = Region(lines)
+ xlim, ylim = r.bounding_box
+ r.offset(0, 1)
+ new_xlim, new_ylim = r.bounding_box
+ assert_array_almost_equal(new_xlim, xlim)
+ assert_array_almost_equal(new_ylim, tuple([y + 1 for y in ylim]))
+
+
+def test_round_butterfly_ctor():
+ """ Test round butterfly creation
+ """
+ test_cases = (((0, 0), 3), ((0, 0), 5), ((1, 1), 7))
+ for pos, diameter in test_cases:
+ b = RoundButterfly(pos, diameter)
+ assert_equal(b.position, pos)
+ assert_equal(b.diameter, diameter)
+ assert_equal(b.radius, diameter / 2.)
+
+
+def test_round_butterfly_ctor_validation():
+ """ Test RoundButterfly argument validation
+ """
+ assert_raises(TypeError, RoundButterfly, 3, 5)
+ assert_raises(TypeError, RoundButterfly, (3, 4, 5), 5)
+
+
+def test_round_butterfly_conversion():
+ b = RoundButterfly((2.54, 25.4), 254.0, units='metric')
+
+ # No Effect
+ b.to_metric()
+ assert_equal(b.position, (2.54, 25.4))
+ assert_equal(b.diameter, (254.0))
+
+ b.to_inch()
+ assert_equal(b.position, (0.1, 1.0))
+ assert_equal(b.diameter, 10.0)
+
+ # No effect
+ b.to_inch()
+ assert_equal(b.position, (0.1, 1.0))
+ assert_equal(b.diameter, 10.0)
+
+ b = RoundButterfly((0.1, 1.0), 10.0, units='inch')
+
+ # No effect
+ b.to_inch()
+ assert_equal(b.position, (0.1, 1.0))
+ assert_equal(b.diameter, 10.0)
+
+ b.to_metric()
+ assert_equal(b.position, (2.54, 25.4))
+ assert_equal(b.diameter, (254.0))
+
+ # No Effect
+ b.to_metric()
+ assert_equal(b.position, (2.54, 25.4))
+ assert_equal(b.diameter, (254.0))
+
+
+def test_round_butterfly_offset():
+ b = RoundButterfly((0, 0), 1)
+ b.offset(1, 0)
+ assert_equal(b.position, (1., 0.))
+ b.offset(0, 1)
+ assert_equal(b.position, (1., 1.))
+
+
+def test_round_butterfly_bounds():
+ """ Test RoundButterfly bounding box calculation
+ """
+ b = RoundButterfly((0, 0), 2)
+ xbounds, ybounds = b.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+
+
+def test_square_butterfly_ctor():
+ """ Test SquareButterfly creation
+ """
+ test_cases = (((0, 0), 3), ((0, 0), 5), ((1, 1), 7))
+ for pos, side in test_cases:
+ b = SquareButterfly(pos, side)
+ assert_equal(b.position, pos)
+ assert_equal(b.side, side)
+
+
+def test_square_butterfly_ctor_validation():
+ """ Test SquareButterfly argument validation
+ """
+ assert_raises(TypeError, SquareButterfly, 3, 5)
+ assert_raises(TypeError, SquareButterfly, (3, 4, 5), 5)
+
+
+def test_square_butterfly_bounds():
+ """ Test SquareButterfly bounding box calculation
+ """
+ b = SquareButterfly((0, 0), 2)
+ xbounds, ybounds = b.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+
+
+def test_squarebutterfly_conversion():
+ b = SquareButterfly((2.54, 25.4), 254.0, units='metric')
+
+ # No effect
+ b.to_metric()
+ assert_equal(b.position, (2.54, 25.4))
+ assert_equal(b.side, (254.0))
+
+ b.to_inch()
+ assert_equal(b.position, (0.1, 1.0))
+ assert_equal(b.side, 10.0)
+
+ # No effect
+ b.to_inch()
+ assert_equal(b.position, (0.1, 1.0))
+ assert_equal(b.side, 10.0)
+
+ b = SquareButterfly((0.1, 1.0), 10.0, units='inch')
+
+ # No effect
+ b.to_inch()
+ assert_equal(b.position, (0.1, 1.0))
+ assert_equal(b.side, 10.0)
+
+ b.to_metric()
+ assert_equal(b.position, (2.54, 25.4))
+ assert_equal(b.side, (254.0))
+
+ # No effect
+ b.to_metric()
+ assert_equal(b.position, (2.54, 25.4))
+ assert_equal(b.side, (254.0))
+
+
+def test_square_butterfly_offset():
+ b = SquareButterfly((0, 0), 1)
+ b.offset(1, 0)
+ assert_equal(b.position, (1., 0.))
+ b.offset(0, 1)
+ assert_equal(b.position, (1., 1.))
+
+
+def test_donut_ctor():
+ """ Test Donut primitive creation
+ """
+ test_cases = (((0, 0), 'round', 3, 5), ((0, 0), 'square', 5, 7),
+ ((1, 1), 'hexagon', 7, 9), ((2, 2), 'octagon', 9, 11))
+ for pos, shape, in_d, out_d in test_cases:
+ d = Donut(pos, shape, in_d, out_d)
+ assert_equal(d.position, pos)
+ assert_equal(d.shape, shape)
+ assert_equal(d.inner_diameter, in_d)
+ assert_equal(d.outer_diameter, out_d)
+
+
+def test_donut_ctor_validation():
+ assert_raises(TypeError, Donut, 3, 'round', 5, 7)
+ assert_raises(TypeError, Donut, (3, 4, 5), 'round', 5, 7)
+ assert_raises(ValueError, Donut, (0, 0), 'triangle', 3, 5)
+ assert_raises(ValueError, Donut, (0, 0), 'round', 5, 3)
+
+
+def test_donut_bounds():
+ d = Donut((0, 0), 'round', 0.0, 2.0)
+ xbounds, ybounds = d.bounding_box
+ assert_equal(xbounds, (-1., 1.))
+ assert_equal(ybounds, (-1., 1.))
+
+
+def test_donut_conversion():
+ d = Donut((2.54, 25.4), 'round', 254.0, 2540.0, units='metric')
+
+ # No effect
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.inner_diameter, 254.0)
+ assert_equal(d.outer_diameter, 2540.0)
+
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.inner_diameter, 10.0)
+ assert_equal(d.outer_diameter, 100.0)
+
+ # No effect
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.inner_diameter, 10.0)
+ assert_equal(d.outer_diameter, 100.0)
+
+ d = Donut((0.1, 1.0), 'round', 10.0, 100.0, units='inch')
+
+ # No effect
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.inner_diameter, 10.0)
+ assert_equal(d.outer_diameter, 100.0)
+
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.inner_diameter, 254.0)
+ assert_equal(d.outer_diameter, 2540.0)
+
+ # No effect
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.inner_diameter, 254.0)
+ assert_equal(d.outer_diameter, 2540.0)
+
+
+def test_donut_offset():
+ d = Donut((0, 0), 'round', 1, 10)
+ d.offset(1, 0)
+ assert_equal(d.position, (1., 0.))
+ d.offset(0, 1)
+ assert_equal(d.position, (1., 1.))
+
+
+def test_drill_ctor():
+ """ Test drill primitive creation
+ """
+ test_cases = (((0, 0), 2), ((1, 1), 3), ((2, 2), 5))
+ for position, diameter in test_cases:
+ d = Drill(position, diameter, None)
+ assert_equal(d.position, position)
+ assert_equal(d.diameter, diameter)
+ assert_equal(d.radius, diameter / 2.)
+
+
+def test_drill_ctor_validation():
+ """ Test drill argument validation
+ """
+ assert_raises(TypeError, Drill, 3, 5, None)
+ assert_raises(TypeError, Drill, (3,4,5), 5, None)
+
+
+def test_drill_bounds():
+ d = Drill((0, 0), 2, None)
+ xbounds, ybounds = d.bounding_box
+ assert_array_almost_equal(xbounds, (-1, 1))
+ assert_array_almost_equal(ybounds, (-1, 1))
+ d = Drill((1, 2), 2, None)
+ xbounds, ybounds = d.bounding_box
+ assert_array_almost_equal(xbounds, (0, 2))
+ assert_array_almost_equal(ybounds, (1, 3))
+
+
+def test_drill_conversion():
+ d = Drill((2.54, 25.4), 254., None, units='metric')
+
+ # No effect
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.diameter, 254.0)
+
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.diameter, 10.0)
+
+ # No effect
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.diameter, 10.0)
+
+ d = Drill((0.1, 1.0), 10., None, units='inch')
+
+ # No effect
+ d.to_inch()
+ assert_equal(d.position, (0.1, 1.0))
+ assert_equal(d.diameter, 10.0)
+
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.diameter, 254.0)
+
+ # No effect
+ d.to_metric()
+ assert_equal(d.position, (2.54, 25.4))
+ assert_equal(d.diameter, 254.0)
+
+
+def test_drill_offset():
+ d = Drill((0, 0), 1., None)
+ d.offset(1, 0)
+ assert_equal(d.position, (1., 0.))
+ d.offset(0, 1)
+ assert_equal(d.position, (1., 1.))
+
+
+def test_drill_equality():
+ d = Drill((2.54, 25.4), 254., None)
+ d1 = Drill((2.54, 25.4), 254., None)
+ assert_equal(d, d1)
+ d1 = Drill((2.54, 25.4), 254.2, None)
+ assert_not_equal(d, d1)