def testDecodeRenderPool(self):
img_size = 112
grid_size = 7
prefs = constants.get_prefs(grid_size)
loc_xy = sg.Loc([0.8, 0.3])
n_epoch = 5
objset = sg.ObjectSet(n_epoch=n_epoch)
obj = sg.Object([loc_xy, sg.Shape('square'), sg.Color('blue')],
when='now')
objset.add(obj, epoch_now=0)
movie = sg.render(objset, img_size=img_size)
frame = movie.sum(axis=-1, keepdims=True)
in_imgs = tf.placeholder('float', [None, img_size, img_size, 1])
out = tf.contrib.layers.avg_pool2d(in_imgs, 16, 16)
with tf.Session() as sess:
out_ = sess.run(out, feed_dict={in_imgs: frame})
out_ = np.reshape(out_, (n_epoch, -1))
out_ = (out_.T / (1e-7 + out_.sum(axis=1))).T
loc_decoded = np.dot(out_, prefs)[0]
print('Input loc ' + str(loc_xy))
print('Decoded loc' + str(loc_decoded))
dist = ((loc_decoded[0] - loc_xy.value[0])**2 +
(loc_decoded[1] - loc_xy.value[1])**2)
self.assertLess(dist, 0.01)
def obj_str(loc=None, color=None, shape=None, when=None, space_type=None):
"""Get a string describing an object with attributes."""
loc = loc or sg.Loc(None)
color = color or sg.Color(None)
shape = shape or sg.Shape(None)
sentence = []
if when is not None:
sentence.append(when)
if isinstance(color, sg.Attribute) and color.has_value:
sentence.append(str(color))
if isinstance(shape, sg.Attribute) and shape.has_value:
sentence.append(str(shape))
else:
sentence.append('object')
if isinstance(color, Operator):
sentence += ['with', str(color)]
if isinstance(shape, Operator):
if isinstance(color, Operator):
sentence.append('and')
sentence += ['with', str(shape)]
if isinstance(loc, Operator):
sentence += ['on', space_type, 'of', str(loc)]
return ' '.join(sentence)
def testSelectGetExpectedInputShouldBeTrue1(self):
objset = sg.ObjectSet(n_epoch=10)
select = tg.Select(color=sg.Color('red'), when='now')
should_be = [sg.Object([sg.Loc([0.5, 0.5])])]
objset, loc, color, space = select.get_expected_input(should_be,
objset,
epoch_now=1)
objs = select(objset, epoch_now=1)
self.assertTupleEqual(objs[0].loc.value, (0.5, 0.5))
def testHasValue(self):
loc = sg.Loc(None)
shape = sg.Shape(None)
color = sg.Color(None)
space = sg.Space(None)
self.assertFalse(loc.has_value)
self.assertFalse(shape.has_value)
self.assertFalse(color.has_value)
self.assertFalse(space.has_value)
def testSelectNowLoc(self):
objset = sg.ObjectSet(n_epoch=1)
epoch_now = 0
loc = sg.Loc([0.3, 0.3])
objset.add(sg.Object([loc], when='now'), epoch_now)
space1 = sg.Space([(0.2, 0.4), (0.1, 0.5)])
space2 = sg.Space([(0.5, 0.7), (0.1, 0.5)])
subset1 = objset.select(epoch_now, space=space1, when='now')
subset2 = objset.select(epoch_now, space=space2, when='now')
self.assertEqual(len(subset1), 1)
self.assertEqual(len(subset2), 0)
def testSelectGetExpectedInputShouldBeEmpty2(self):
objset = sg.ObjectSet(n_epoch=10)
select = tg.Select(loc=sg.Loc([0.5, 0.5]),
when='now',
space_type='left')
should_be = []
objset, loc, color, space = select.get_expected_input(should_be,
objset,
epoch_now=1)
objs = select(objset, epoch_now=1)
self.assertFalse(objs)
self.assertEqual(len(objset), 1)
def testSelectGetExpectedInputShouldBeTrue4(self):
objset = sg.ObjectSet(n_epoch=10)
select = tg.Select(loc=sg.Loc([0.5, 0.5]),
when='now',
space_type='left')
should_be = [sg.Object(when='now')]
objset, loc, color, space = select.get_expected_input(should_be,
objset,
epoch_now=1)
objs = select(objset, epoch_now=1)
self.assertLess(objs[0].loc.value[0], 0.5)
self.assertTrue(isinstance(loc, tg.Skip))
def testGetSpaceCall(self):
objs0 = tg.Select(color=sg.Color('red'), when='last1')
objs1 = tg.Select(loc=tg.GetLoc(objs0), when='now', space_type='left')
task1 = tg.Task(tg.Exist(objs1))
objs2 = tg.Select(loc=tg.GetLoc(objs0), when='now', space_type='right')
task2 = tg.Task(tg.Exist(objs2))
objs3 = tg.Select(loc=tg.GetLoc(objs0), when='now', space_type='top')
task3 = tg.Task(tg.Exist(objs3))
objs4 = tg.Select(loc=tg.GetLoc(objs0),
when='now',
space_type='bottom')
task4 = tg.Task(tg.Exist(objs4))
objset = sg.ObjectSet(n_epoch=2)
obj1 = sg.Object([sg.Loc([0.5, 0.5]), sg.Color('red')], when='now')
objset.add(obj1, epoch_now=0)
obj1 = sg.Object([sg.Loc([0.2, 0.3])], when='now')
objset.add(obj1, epoch_now=1)
self.assertTrue(task1(objset, epoch_now=1))
self.assertFalse(task2(objset, epoch_now=1))
self.assertTrue(task3(objset, epoch_now=1))
self.assertFalse(task4(objset, epoch_now=1))
def testSelectCall(self):
objset = sg.ObjectSet(n_epoch=10)
attrs = [sg.Loc([0.5, 0.5]), sg.Shape('circle'), sg.Color('red')]
objset.add(sg.Object(attrs, when='now'), epoch_now=1)
select = tg.Select(color=sg.Color('red'), when='now')
self.assertTrue(select(objset, epoch_now=1))
self.assertFalse(select(objset, epoch_now=2))
select = tg.Select(color=sg.Color('blue'), when='now')
self.assertFalse(select(objset, epoch_now=1))
select = tg.Select(shape=sg.Shape('circle'), when='now')
self.assertTrue(select(objset, epoch_now=1))
self.assertFalse(select(objset, epoch_now=2))
select = tg.Select(loc=sg.Loc([0.6, 0.6]),
when='now',
space_type='left')
self.assertTrue(select(objset, epoch_now=1))
select = tg.Select(loc=sg.Loc([0.6, 0.6]),
when='now',
space_type='top')
self.assertTrue(select(objset, epoch_now=1))
select = tg.Select(color=sg.Color('red'), when='last1')
self.assertFalse(select(objset, epoch_now=1))
self.assertTrue(select(objset, epoch_now=2))
select = tg.Select(color=sg.Color('red'), when='latest')
self.assertTrue(select(objset, epoch_now=1))
self.assertTrue(select(objset, epoch_now=2))
attrs = [sg.Loc([0.7, 0.7]), sg.Shape('square'), sg.Color('red')]
objset.add(sg.Object(attrs, when='now'), epoch_now=1)
select = tg.Select(color=sg.Color('red'), when='latest')
self.assertEqual(len(select(objset, epoch_now=1)), 2)
def __init__(self,
loc=None,
color=None,
shape=None,
when=None,
space_type=None):
super(Select, self).__init__()
loc = loc or sg.Loc(None)
color = color or sg.Color(None)
shape = shape or sg.Shape(None)
if isinstance(loc, Operator) or loc.has_value:
assert space_type is not None
self.loc, self.color, self.shape = loc, color, shape
self.set_child([loc, color, shape])
self.when = when
self.space_type = space_type
def testDecodeRender(self):
img_size = 112
prefs = constants.get_prefs(img_size)
loc_xy = sg.Loc([0.2, 0.8])
objset = sg.ObjectSet(n_epoch=1)
obj = sg.Object([loc_xy, sg.Shape('square'), sg.Color('blue')],
when='now')
objset.add(obj, epoch_now=0)
movie = sg.render(objset, img_size=img_size)
self.assertEqual(list(movie.shape), [1, img_size, img_size, 3])
movie = movie.sum(axis=-1) # sum across color
movie /= movie.sum()
movie = np.reshape(movie, (1, -1))
loc_decoded = np.dot(movie, prefs)[0]
dist = ((loc_decoded[0] - loc_xy.value[0])**2 +
(loc_decoded[1] - loc_xy.value[1])**2)
self.assertLess(dist, 0.01)
def testAddFixLoc(self): loc = [0.2, 0.8] objset = sg.ObjectSet(n_epoch=1) obj = sg.Object([sg.Loc(loc)], when='now') objset.add(obj, epoch_now=0) self.assertEqual(list(obj.loc.value), loc)
