Exemplo n.º 1
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    def test_equal_length_single_animation_comparison(self):
        rec_anim = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        lib_anim1 = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        lib_anim2 = Animation(np.array([[2, 3, 4], [1, 2, 3]]))

        lib_anim3 = Animation(np.array([[2, 3, 4], [1, 2, 2.5]]))

        lib_anim4 = Animation(np.array([[2, 3, 4], [1, 2, 2.5], [1, 2, 2.5]]))

        ar = AnimationRecognition()

        score = ar.compare_equal_length_single_animations(rec_anim, lib_anim1)
        self.assertEqual(score, ScoreSpaceElement(0, anim=lib_anim1))

        score = ar.compare_equal_length_single_animations(rec_anim, lib_anim2)
        self.assertEqual(score, ScoreSpaceElement(1, anim=lib_anim2))

        score = ar.compare_equal_length_single_animations(lib_anim2, rec_anim)
        self.assertEqual(score, ScoreSpaceElement(1, anim=rec_anim))

        score = ar.compare_equal_length_single_animations(rec_anim, lib_anim3)
        self.assertEqual(score, ScoreSpaceElement(1.5, anim=lib_anim3))

        score = ar.compare_equal_length_single_animations(lib_anim3, rec_anim)
        self.assertEqual(score, ScoreSpaceElement(1.5, anim=rec_anim))

        # Check that assertion is raised if animation sizes are not equal
        with self.assertRaises(ValueError):
            ar.compare_equal_length_single_animations(rec_anim, lib_anim4)
Exemplo n.º 2
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    def test_process_and_get_timeline(self):
        p = AnimationRecognitionProcessor()
        p.process(self.data)
        timeline = p.get_timeline_with_placed_animations()

        desired_timeline = Timeline(
            length=5,
            elements=[
                ScoreSpaceElement(0, 0, self.lib_anim1),
                ScoreSpaceElement(4, 2, self.lib_anim2)
            ])

        self.assertEqual(desired_timeline, timeline)
Exemplo n.º 3
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    def test_place(self):
        a1 = Animation(np.ndarray((2, 1)))

        scores = [
            [ScoreSpaceElement(0, 0, anim=a1), ScoreSpaceElement(3, 1, anim=a1), ScoreSpaceElement(5, 2, anim=a1), ScoreSpaceElement(6, 3, anim=a1)],
            [ScoreSpaceElement(1, 0, anim=a1), ScoreSpaceElement(2, 1, anim=a1), ScoreSpaceElement(4, 2, anim=a1), ScoreSpaceElement(5, 3, anim=a1)],
            [ScoreSpaceElement(4, 2, anim=a1), ScoreSpaceElement(6, 1, anim=a1), ScoreSpaceElement(10, 0, anim=a1)]
        ]

        timeline = Timeline(10)
        TimelinePlacer.layout_score_space_on_timeline(scores, timeline)
        desired_timeline = Timeline(length=10, elements=[ScoreSpaceElement(0, 0, anim=a1), ScoreSpaceElement(4, 2, anim=a1)])

        self.assertEqual(desired_timeline, timeline)
Exemplo n.º 4
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    def test_equal_length_animation_library_comparison(self):
        rec_anim = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        lib_anim1 = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        lib_anim2 = Animation(np.array([[2, 3, 4], [1, 2, 3]]))

        lib_anim3 = Animation(np.array([[2, 3, 4], [1, 2, 2.5]]))

        lib_anim4 = Animation(np.array([[2, 3, 4], [1, 2, 2.5], [1, 2, 2.5]]))

        lib_anim5 = Animation(np.array([[2, 3], [1, 2]]))

        ar = AnimationRecognition()

        anim_lib = AnimationLibrary()
        scores = ar.compare_equal_length_library_animations(rec_anim, anim_lib)
        self.assertListEqual(scores, [])

        anim_lib = AnimationLibrary([lib_anim3])
        scores = ar.compare_equal_length_library_animations(rec_anim, anim_lib)
        self.assertListEqual(scores, [ScoreSpaceElement(1.5, anim=lib_anim3)])

        anim_lib = AnimationLibrary([lib_anim1, lib_anim2, lib_anim3])
        scores = ar.compare_equal_length_library_animations(rec_anim, anim_lib)
        self.assertListEqual(scores, [
            ScoreSpaceElement(0, anim=lib_anim1),
            ScoreSpaceElement(1, anim=lib_anim2),
            ScoreSpaceElement(1.5, anim=lib_anim3)
        ])

        # Test with List[Animation]
        scores = ar.compare_equal_length_library_animations(rec_anim, [])
        self.assertListEqual(scores, [])

        scores = ar.compare_equal_length_library_animations(
            rec_anim, [lib_anim3])
        self.assertListEqual(scores, [ScoreSpaceElement(1.5, anim=lib_anim3)])

        scores = ar.compare_equal_length_library_animations(
            rec_anim, [lib_anim1, lib_anim2, lib_anim3])
        self.assertListEqual(scores, [
            ScoreSpaceElement(0, anim=lib_anim1),
            ScoreSpaceElement(1, anim=lib_anim2),
            ScoreSpaceElement(1.5, anim=lib_anim3)
        ])

        # The animation with different size
        with self.assertRaises(ValueError):
            ar.compare_equal_length_library_animations(rec_anim, [lib_anim4])

        # The animation with different num_features
        with self.assertRaises(ValueError):
            ar.compare_equal_length_library_animations(rec_anim, [lib_anim5])
Exemplo n.º 5
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    def test_construct(self):
        with self.assertRaises(ValueError):
            Timeline(length=-1)

        t = Timeline()
        self.assertListEqual([], t.elements)
        self.assertEqual(t.length, 0)

        t = Timeline(length=5)
        self.assertListEqual([], t.elements)
        self.assertEqual(t.length, 5)

        t = Timeline(elements=[])
        self.assertListEqual([], t.elements)
        self.assertEqual(t.length, 0)

        els = [ScoreSpaceElement(0), ScoreSpaceElement(1)]
        t = Timeline(elements=els)
        self.assertListEqual(els, t.elements)
Exemplo n.º 6
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    def test_free_frames_set(self):
        t = Timeline()
        self.assertEqual(set(), t.free_frames_set())

        t = Timeline(length=5)
        self.assertEqual(set(range(5)), t.free_frames_set())

        anim1 = Animation(np.ndarray((2, 1)))  # Anim with 2 frames
        se1 = ScoreSpaceElement(0, anim=anim1, window_start_frame=0)

        t.add_element(se1)  # Must reserve frames 0 and 1
        self.assertEqual(set(range(2, 5)), t.free_frames_set())
Exemplo n.º 7
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    def test_eq(self):
        t1 = Timeline(elements=[ScoreSpaceElement(0), ScoreSpaceElement(1)])
        t2 = Timeline(elements=[ScoreSpaceElement(0)])
        t3 = Timeline()
        t4 = Timeline(elements=[ScoreSpaceElement(0), ScoreSpaceElement(1)])
        t5 = Timeline(elements=[ScoreSpaceElement(1), ScoreSpaceElement(1)])

        self.assertEqual(t1, t4)
        self.assertNotEqual(t1, t2)
        self.assertNotEqual(t1, t3)
        self.assertNotEqual(t2, t3)
        self.assertNotEqual(t4, t5)
Exemplo n.º 8
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    def compare_equal_length_single_animations(self, rec_anim: Animation, lib_anim: Animation) -> ScoreSpaceElement:
        """
        Compare 2 animations with equal length and return score

        Parameters
        ----------
        rec_anim: Animation
            First animation to compare
        lib_anim: Animation
            Second animation to compare

        Returns
        -------
        score: ScoreSpaceElement
            The comparison score (0 is equal), the higher the score - the bigger the difference
        """

        score = rec_anim.diff_score(lib_anim, diff_type="abs", score_type="sum")
        return ScoreSpaceElement(score, anim=lib_anim)
Exemplo n.º 9
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    def test_single_animation_moving_window_no_scale(self):
        """
        Take a single recorded animation and single library animation.
        Slide the library animation through the recorded animation.
        Return the resulting scores.
        """
        rec_anim = Animation(
            np.array([[1, 3, 4], [1, 2, 3], [1, 2, 2], [1, 2, 1], [1, 2, 1]]))

        lib_anim = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        wrong_length_lib_anim = Animation(np.array([[2, 3], [1, 2]]))

        ar = AnimationRecognition()

        desired_scores = [
            ScoreSpaceElement(0, 0, lib_anim),
            ScoreSpaceElement(3, 1, lib_anim),
            ScoreSpaceElement(5, 2, lib_anim),
            ScoreSpaceElement(6, 3, lib_anim)
        ]
        calculated_scores = ar.get_single_anim_moving_window_scores(
            rec_anim, lib_anim)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [
            ScoreSpaceElement(0, 0, lib_anim),
            ScoreSpaceElement(3, 1, lib_anim),
            ScoreSpaceElement(5, 2, lib_anim),
            ScoreSpaceElement(6, 3, lib_anim)
        ]
        calculated_scores = ar.get_single_anim_moving_window_scores(
            rec_anim, lib_anim, window_step=1)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [
            ScoreSpaceElement(0, 0, lib_anim),
            ScoreSpaceElement(5, 2, lib_anim)
        ]
        calculated_scores = ar.get_single_anim_moving_window_scores(
            rec_anim, lib_anim, window_step=2)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [ScoreSpaceElement(0, 0, lib_anim)]
        calculated_scores = ar.get_single_anim_moving_window_scores(
            rec_anim, lib_anim, window_step=5)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [ScoreSpaceElement(0, 0, rec_anim)]
        calculated_scores = ar.get_single_anim_moving_window_scores(
            rec_anim, rec_anim, window_step=5)
        self.assertEqual(desired_scores, calculated_scores)

        # The length of rec_anim is less than anim - raise ValueError
        with self.assertRaises(ValueError):
            ar.get_single_anim_moving_window_scores(rec_anim=lib_anim,
                                                    anim=rec_anim)

        # The animations with different num_features - raise ValueError
        with self.assertRaises(ValueError):
            ar.compare_equal_length_library_animations(rec_anim,
                                                       [wrong_length_lib_anim])
Exemplo n.º 10
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    def test_multiple_library_animations_moving_window_no_scale(self):
        """
        Take a single recorded animation and several library animations.
        Slide the library animations through the recorded animation.
        Return the resulting scores.
        """
        rec_anim = Animation(
            np.array([[1, 3, 4], [1, 2, 3], [1, 2, 2], [1, 2, 1], [1, 2, 1]]))

        lib_anim1 = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        lib_anim2 = Animation(np.array([[1, 2, 4], [1, 2, 3]]))

        lib_anim3 = Animation(np.array([[1, 1, 1], [1, 1, 1], [1, 1, 1]]))

        anim_lib = AnimationLibrary([lib_anim1, lib_anim2, lib_anim3])

        ar = AnimationRecognition()

        desired_scores = [[
            ScoreSpaceElement(0, 0, lib_anim1),
            ScoreSpaceElement(3, 1, lib_anim1),
            ScoreSpaceElement(5, 2, lib_anim1),
            ScoreSpaceElement(6, 3, lib_anim1)
        ],
                          [
                              ScoreSpaceElement(1, 0, lib_anim2),
                              ScoreSpaceElement(2, 1, lib_anim2),
                              ScoreSpaceElement(4, 2, lib_anim2),
                              ScoreSpaceElement(5, 3, lib_anim2)
                          ],
                          [
                              ScoreSpaceElement(10, 0, lib_anim3),
                              ScoreSpaceElement(6, 1, lib_anim3),
                              ScoreSpaceElement(4, 2, lib_anim3)
                          ]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[
            ScoreSpaceElement(0, 0, lib_anim1),
            ScoreSpaceElement(3, 1, lib_anim1),
            ScoreSpaceElement(5, 2, lib_anim1),
            ScoreSpaceElement(6, 3, lib_anim1)
        ],
                          [
                              ScoreSpaceElement(1, 0, lib_anim2),
                              ScoreSpaceElement(2, 1, lib_anim2),
                              ScoreSpaceElement(4, 2, lib_anim2),
                              ScoreSpaceElement(5, 3, lib_anim2)
                          ],
                          [
                              ScoreSpaceElement(10, 0, lib_anim3),
                              ScoreSpaceElement(6, 1, lib_anim3),
                              ScoreSpaceElement(4, 2, lib_anim3)
                          ]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=1)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[
            ScoreSpaceElement(0, 0, lib_anim1),
            ScoreSpaceElement(5, 2, lib_anim1)
        ],
                          [
                              ScoreSpaceElement(1, 0, lib_anim2),
                              ScoreSpaceElement(4, 2, lib_anim2)
                          ],
                          [
                              ScoreSpaceElement(10, 0, lib_anim3),
                              ScoreSpaceElement(4, 2, lib_anim3)
                          ]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=2)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[ScoreSpaceElement(0, 0, lib_anim1)],
                          [ScoreSpaceElement(1, 0, lib_anim2)],
                          [ScoreSpaceElement(10, 0, lib_anim3)]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=5)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[ScoreSpaceElement(0, 0, lib_anim1)],
                          [ScoreSpaceElement(1, 0, lib_anim2)],
                          [ScoreSpaceElement(10, 0, lib_anim3)]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=5)
        self.assertEqual(desired_scores, calculated_scores)

        # lib_anim4 has wrong num features - raise ValueError
        lib_anim4 = Animation(np.array([[1, 1], [1, 1], [1, 1]]))

        anim_lib = AnimationLibrary(
            [lib_anim1, lib_anim2, lib_anim3, lib_anim4])
        with self.assertRaises(ValueError):
            ar.get_anim_library_moving_window_scores(rec_anim, anim_lib)

        # lib_anim5 is longer than rec_anim - raise ValueError
        lib_anim5 = Animation(
            np.array([[1, 1, 1], [1, 1, 1], [1, 1, 1], [1, 1, 1], [1, 1, 1],
                      [1, 1, 1], [1, 1, 1]]))

        anim_lib = AnimationLibrary(
            [lib_anim1, lib_anim2, lib_anim3, lib_anim5])
        with self.assertRaises(ValueError):
            ar.get_anim_library_moving_window_scores(rec_anim, anim_lib)
Exemplo n.º 11
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    def test_single_library_animation_moving_window_no_scale(self):
        """
        Take a single recorded animation and a single library animation.
        Slide the library animation through the recorded animation.
        Return the resulting scores.
        """
        rec_anim = Animation(
            np.array([[1, 3, 4], [1, 2, 3], [1, 2, 2], [1, 2, 1], [1, 2, 1]]))

        lib_anim1 = Animation(np.array([[1, 3, 4], [1, 2, 3]]))

        anim_lib = AnimationLibrary([lib_anim1])

        ar = AnimationRecognition()

        desired_scores = [[
            ScoreSpaceElement(0, 0, lib_anim1),
            ScoreSpaceElement(3, 1, lib_anim1),
            ScoreSpaceElement(5, 2, lib_anim1),
            ScoreSpaceElement(6, 3, lib_anim1)
        ]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[
            ScoreSpaceElement(0, 0, lib_anim1),
            ScoreSpaceElement(3, 1, lib_anim1),
            ScoreSpaceElement(5, 2, lib_anim1),
            ScoreSpaceElement(6, 3, lib_anim1)
        ]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=1)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[
            ScoreSpaceElement(0, 0, lib_anim1),
            ScoreSpaceElement(5, 2, lib_anim1)
        ]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=2)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[ScoreSpaceElement(0, 0, lib_anim1)]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=5)
        self.assertEqual(desired_scores, calculated_scores)

        desired_scores = [[ScoreSpaceElement(0, 0, lib_anim1)]]
        calculated_scores = ar.get_anim_library_moving_window_scores(
            rec_anim, anim_lib, window_step=5)
        self.assertEqual(desired_scores, calculated_scores)
Exemplo n.º 12
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    def test_constructor(self):
        scores = [[
            ScoreSpaceElement(0, 0),
            ScoreSpaceElement(3, 1),
            ScoreSpaceElement(5, 2),
            ScoreSpaceElement(6, 3)
        ],
                  [
                      ScoreSpaceElement(1, 0),
                      ScoreSpaceElement(2, 1),
                      ScoreSpaceElement(4, 2),
                      ScoreSpaceElement(5, 3)
                  ],
                  [
                      ScoreSpaceElement(4, 2),
                      ScoreSpaceElement(6, 1),
                      ScoreSpaceElement(10, 0)
                  ]]

        score_space = ScoreSpaceSimple2D(scores)
        self.assertListEqual(score_space.elements, scores)

        score_space = ScoreSpaceSimple2D()
        self.assertListEqual(score_space.elements, [])

        score_space = ScoreSpaceSimple2D([])
        self.assertListEqual(score_space.elements, [])
Exemplo n.º 13
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    def test_get_best_score_element(self):
        scores = [[
            ScoreSpaceElement(0, 0),
            ScoreSpaceElement(3, 1),
            ScoreSpaceElement(5, 2),
            ScoreSpaceElement(6, 3)
        ],
                  [
                      ScoreSpaceElement(1, 0),
                      ScoreSpaceElement(2, 1),
                      ScoreSpaceElement(4, 2),
                      ScoreSpaceElement(5, 3)
                  ],
                  [
                      ScoreSpaceElement(4, 2),
                      ScoreSpaceElement(6, 1),
                      ScoreSpaceElement(10, 0)
                  ]]

        s = ScoreSpaceSimple2D(scores)
        self.assertEqual(ScoreSpaceElement(0, 0), s.get_best_score_element())
        self.assertEqual(ScoreSpaceElement(0, 0),
                         s.get_best_score_element(remove=True))
        self.assertEqual(ScoreSpaceElement(1, 0), s.get_best_score_element())
        self.assertEqual(ScoreSpaceElement(1, 0),
                         s.get_best_score_element(remove=True))
        self.assertEqual(ScoreSpaceElement(2, 1),
                         s.get_best_score_element(remove=True))
        self.assertEqual(ScoreSpaceElement(3, 1), s.get_best_score_element())

        s = ScoreSpaceSimple2D([[ScoreSpaceElement(0, 0)], []])
        self.assertEqual(ScoreSpaceElement(0, 0),
                         s.get_best_score_element(remove=True))

        with self.assertRaises(NoElementsAvailableError):
            s.get_best_score_element()
Exemplo n.º 14
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    def test_empty(self):
        scores = [[
            ScoreSpaceElement(0, 0),
            ScoreSpaceElement(3, 1),
            ScoreSpaceElement(5, 2),
            ScoreSpaceElement(6, 3)
        ],
                  [
                      ScoreSpaceElement(1, 0),
                      ScoreSpaceElement(2, 1),
                      ScoreSpaceElement(4, 2),
                      ScoreSpaceElement(5, 3)
                  ],
                  [
                      ScoreSpaceElement(4, 2),
                      ScoreSpaceElement(6, 1),
                      ScoreSpaceElement(10, 0)
                  ]]

        self.assertFalse(ScoreSpaceSimple2D(scores).empty())
        self.assertFalse(
            ScoreSpaceSimple2D([[ScoreSpaceElement(0, 0)], []]).empty())

        self.assertTrue(ScoreSpaceSimple2D().empty())
        self.assertTrue(ScoreSpaceSimple2D([]).empty())
        self.assertTrue(ScoreSpaceSimple2D([[]]).empty())
        self.assertTrue(ScoreSpaceSimple2D([[], []]).empty())
Exemplo n.º 15
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    def test_add_element(self):
        # ========== PART 1 ========== #

        t = Timeline(length=3)

        # Check for various forms of incomplete instances of ScoreSpaceElement
        with self.assertRaises(IncompleteScoreSpaceElementError):
            t.add_element(ScoreSpaceElement(0))

        with self.assertRaises(IncompleteScoreSpaceElementError):
            t.add_element(
                ScoreSpaceElement(0, anim=Animation(np.ndarray((2, 1)))))

        with self.assertRaises(IncompleteScoreSpaceElementError):
            t.add_element(ScoreSpaceElement(0, window_start_frame=1))

        # ========== PART 2 ========== #

        t = Timeline(length=3)

        # Create 2 valid instances of ScoreSpaceElement
        el1 = ScoreSpaceElement(0, anim=Animation(), window_start_frame=0)
        el2 = ScoreSpaceElement(1,
                                anim=Animation(np.ndarray((2, 1))),
                                window_start_frame=1)

        # Animation with 0 frames raises error
        with self.assertRaises(EmptyAnimationError):
            t.add_element(el1)

        # Nothing added, just check it
        self.assertEqual([], t.elements)
        self.assertEqual({0, 1, 2}, t.free_frames_set())

        # Animation with 2 frames starting at frame 1
        t.add_element(el2)
        self.assertEqual([el2], t.elements)
        self.assertEqual({0}, t.free_frames_set())
        self.assertEqual(False, t.full())

        # ========== PART 3 ========== #
        t = Timeline(length=1)

        # Adding an animation that exceeds the timeline length raises error
        with self.assertRaises(FramesOutOfRangeError):
            t.add_element(
                ScoreSpaceElement(0,
                                  window_start_frame=0,
                                  anim=Animation(np.ndarray((2, 1)))))

        # ========== PART 4 ========== #
        t = Timeline(length=5)

        # Add a valid ScoreSpaceElement with 2 frames starting at frame 1
        t.add_element(
            ScoreSpaceElement(1,
                              anim=Animation(np.ndarray((2, 1))),
                              window_start_frame=1))
        self.assertEqual({0, 3, 4}, t.free_frames_set())

        # Check for various forms of adding ScoreSpaceElement to the reserved timeline frames
        with self.assertRaises(FramesAlreadyReservedError):
            t.add_element(
                ScoreSpaceElement(1,
                                  anim=Animation(np.ndarray((2, 1))),
                                  window_start_frame=2))

        with self.assertRaises(FramesAlreadyReservedError):
            t.add_element(
                ScoreSpaceElement(1,
                                  anim=Animation(np.ndarray((2, 1))),
                                  window_start_frame=0))

        # Check for various forms of incomplete instances of ScoreSpaceElement. Again.
        with self.assertRaises(FramesOutOfRangeError):
            t.add_element(
                ScoreSpaceElement(1,
                                  anim=Animation(np.ndarray((5, 1))),
                                  window_start_frame=2))
Exemplo n.º 16
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    def test_process_and_get_scores(self):
        # Process data and get scores
        p = AnimationRecognitionProcessor()
        p.process(self.data)

        scores = p.get_best_scores(num_scores=10)
        desired_scores = [[
            ScoreSpaceElement(0, 0, self.lib_anim1),
            ScoreSpaceElement(3, 1, self.lib_anim1),
            ScoreSpaceElement(5, 2, self.lib_anim1),
            ScoreSpaceElement(6, 3, self.lib_anim1)
        ],
                          [
                              ScoreSpaceElement(1, 0, self.lib_anim2),
                              ScoreSpaceElement(2, 1, self.lib_anim2),
                              ScoreSpaceElement(4, 2, self.lib_anim2),
                              ScoreSpaceElement(5, 3, self.lib_anim2)
                          ],
                          [
                              ScoreSpaceElement(4, 2, self.lib_anim3),
                              ScoreSpaceElement(6, 1, self.lib_anim3),
                              ScoreSpaceElement(10, 0, self.lib_anim3)
                          ]]
        self.assertEqual(desired_scores, scores)

        scores = p.get_best_scores(num_scores=2)
        desired_scores = [[
            ScoreSpaceElement(0, 0, self.lib_anim1),
            ScoreSpaceElement(3, 1, self.lib_anim1)
        ],
                          [
                              ScoreSpaceElement(1, 0, self.lib_anim2),
                              ScoreSpaceElement(2, 1, self.lib_anim2)
                          ],
                          [
                              ScoreSpaceElement(4, 2, self.lib_anim3),
                              ScoreSpaceElement(6, 1, self.lib_anim3)
                          ]]
        self.assertEqual(desired_scores, scores)

        scores = p.get_best_scores(num_scores=0)
        desired_scores = [[], [], []]
        self.assertEqual(desired_scores, scores)