def test_flateSegmentLeft(self):
'''
A curve with center c.
X c
X
X
x
XXX
'''
segment = TFSSilhouette._flateSegmentLeft(
TFSSegment(TFSPoint(0, 3), TFSPoint(0, 2), TFSPoint(2, 0),
TFSPoint(3, 0)), 0.5)
self.assertIsNotNone(segment)
self.assertEqual(len(segment), 4)
segment = TFSSilhouette._flateSegmentLeft(
TFSSegment(TFSPoint(0, 3), TFSPoint(0, 2), TFSPoint(2, 0),
TFSPoint(3, 0)), 2.5)
self.assertIsNotNone(segment)
self.assertEqual(len(segment), 4)
segment = TFSSilhouette._flateSegmentLeft(
TFSSegment(TFSPoint(0, 3), TFSPoint(0, 2), TFSPoint(2, 0),
TFSPoint(3, 0)), 3)
self.assertIsNone(segment)
segment = TFSSilhouette._flateSegmentLeft(
TFSSegment(TFSPoint(0, 3), TFSPoint(0, 2), TFSPoint(2, 0),
TFSPoint(3, 0)), 3.5)
self.assertIsNone(segment)
def test_flateSegmentLeft(self):
'''
A curve with center c.
X c
X
X
x
XXX
'''
segment = TFSSilhouette._flateSegmentLeft(TFSSegment(TFSPoint(0, 3),
TFSPoint(0, 2),
TFSPoint(2, 0),
TFSPoint(3, 0)), 0.5)
self.assertIsNotNone(segment)
self.assertEqual(len(segment), 4)
segment = TFSSilhouette._flateSegmentLeft(TFSSegment(TFSPoint(0, 3),
TFSPoint(0, 2),
TFSPoint(2, 0),
TFSPoint(3, 0)), 2.5)
self.assertIsNotNone(segment)
self.assertEqual(len(segment), 4)
segment = TFSSilhouette._flateSegmentLeft(TFSSegment(TFSPoint(0, 3),
TFSPoint(0, 2),
TFSPoint(2, 0),
TFSPoint(3, 0)), 3)
self.assertIsNone(segment)
segment = TFSSilhouette._flateSegmentLeft(TFSSegment(TFSPoint(0, 3),
TFSPoint(0, 2),
TFSPoint(2, 0),
TFSPoint(3, 0)), 3.5)
self.assertIsNone(segment)
def test_inflatePaths_inflateDeflateSquare(self):
'''
XXXX (clockwise)
X X
X X
XXXX
'''
paths = TFSSilhouette.inflatePaths((polygonWithPoints(
TFSPoint(0, 0), TFSPoint(0, 3), TFSPoint(3, 3), TFSPoint(3, 0)), ),
1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
self.assertEqual(len(path), 8)
# debugPath('inflateDeflateSquare.1', path)
paths = TFSSilhouette.deflatePaths(paths, 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
# debugPath('inflateDeflateSquare.2', path)
self.assertEqual(len(path), 4)
def test_flatePathLeft_deflateSquare(self):
'''
XXXX (counter-clockwise)
X X
X X
XXXX
'''
paths = TFSSilhouette._flatePathLeft(
polygonWithPoints(TFSPoint(0, 0), TFSPoint(0, 3), TFSPoint(3, 3),
TFSPoint(3, 0)).reverse(), 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
self.assertEqual(len(path), 4)
def test_inflatePaths_inflateDeflateSquare(self):
'''
XXXX (clockwise)
X X
X X
XXXX
'''
paths = TFSSilhouette.inflatePaths( ( polygonWithPoints(TFSPoint(0, 0),
TFSPoint(0, 3),
TFSPoint(3, 3),
TFSPoint(3, 0)),
), 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
self.assertEqual(len(path), 8)
# debugPath('inflateDeflateSquare.1', path)
paths = TFSSilhouette.deflatePaths(paths, 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
# debugPath('inflateDeflateSquare.2', path)
self.assertEqual(len(path), 4)
def test_flatePathLeft_deflateSquare(self):
'''
XXXX (counter-clockwise)
X X
X X
XXXX
'''
paths = TFSSilhouette._flatePathLeft(polygonWithPoints(TFSPoint(0, 0),
TFSPoint(0, 3),
TFSPoint(3, 3),
TFSPoint(3, 0)).reverse(), 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
self.assertEqual(len(path), 4)
def test_inflatePaths_inflateOverlappingSquares(self):
'''
(clockwise)
XXXX
X X
XXXX X X
X X XXXX
X X
XXXX
'''
paths = TFSSilhouette.inflatePaths((
polygonWithPoints(TFSPoint(0, 0), TFSPoint(0, 3), TFSPoint(3, 3),
TFSPoint(3, 0)),
polygonWithPoints(TFSPoint(4, 2), TFSPoint(4, 5), TFSPoint(7, 5),
TFSPoint(7, 2)),
), 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
self.assertEqual(len(path), 14)
def test_inflatePaths_inflateOverlappingSquares(self):
'''
(clockwise)
XXXX
X X
XXXX X X
X X XXXX
X X
XXXX
'''
paths = TFSSilhouette.inflatePaths( ( polygonWithPoints(TFSPoint(0, 0),
TFSPoint(0, 3),
TFSPoint(3, 3),
TFSPoint(3, 0)),
polygonWithPoints(TFSPoint(4, 2),
TFSPoint(4, 5),
TFSPoint(7, 5),
TFSPoint(7, 2)),
), 1)
self.assertIsNotNone(paths)
self.assertEqual(len(paths), 1)
path = paths[0]
self.assertEqual(len(path), 14)