def test_perceive_explicit_relations():
    # we want to test that relations explicitly called out in the situation are perceived.
    # Such relations fall into three buckets:
    # those which hold before an action,
    # those which hold after an action,
    # and those which hold both before and after an action.
    # To test all three of these at once, we use a situation where
    # (a) Mom is putting a ball on a table
    # (b) before the action the ball is far from a box,
    # (c) but after the action the ball is near the box,
    # (d) throughout the action the box is on the table.
    mom = situation_object(MOM)
    ball = situation_object(BALL)
    box = situation_object(BOX)
    table = situation_object(TABLE)
    situation = HighLevelSemanticsSituation(
        ontology=GAILA_PHASE_1_ONTOLOGY,
        salient_objects=[mom, box, ball, table],
        always_relations=[on(ball, table)],
        before_action_relations=[far(ball, box)],
        after_action_relations=[near(ball, box)],
        actions=[
            Action(
                PUT,
                argument_roles_to_fillers=[
                    (AGENT, mom),
                    (THEME, ball),
                    (
                        GOAL,
                        Region(
                            reference_object=table,
                            distance=EXTERIOR_BUT_IN_CONTACT,
                            direction=GRAVITATIONAL_UP,
                        ),
                    ),
                ],
            )
        ],
    )
    perception = _PERCEPTION_GENERATOR.generate_perception(
        situation, chooser=RandomChooser.for_seed(0)
    )

    ball_perception = perception_with_handle(perception.frames[0], "**ball_0")
    box_perception = perception_with_handle(perception.frames[0], "**box_0")
    table_perception = perception_with_handle(perception.frames[0], "**table_0")

    assert only(on(ball_perception, table_perception)) in perception.frames[0].relations
    assert only(on(ball_perception, table_perception)) in perception.frames[0].relations

    assert only(far(ball_perception, box_perception)) in perception.frames[0].relations
    assert (
        only(far(ball_perception, box_perception)) not in perception.frames[1].relations
    )

    assert (
        only(near(ball_perception, box_perception)) not in perception.frames[0].relations
    )
    assert only(near(ball_perception, box_perception)) in perception.frames[1].relations
Ejemplo n.º 2
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def _beside_template(
    figure: TemplateObjectVariable,
    ground: TemplateObjectVariable,
    background: Iterable[TemplateObjectVariable],
    *,
    is_right: bool,
    is_training: bool,
) -> Phase1SituationTemplate:
    direction_str = "right" if is_right else "left"
    handle = "training" if is_training else "testing"
    return Phase1SituationTemplate(
        f"preposition-{handle}-{figure.handle}-beside-{ground.handle}-{direction_str}",
        salient_object_variables=[figure, ground],
        background_object_variables=background,
        asserted_always_relations=[
            near(
                figure,
                ground,
                direction=Direction(
                    positive=is_right,
                    relative_to_axis=HorizontalAxisOfObject(ground, index=0),
                ),
            )
        ],
        gazed_objects=[figure],
    )
Ejemplo n.º 3
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def _in_front_template(
    figure: TemplateObjectVariable,
    ground: TemplateObjectVariable,
    background: Iterable[TemplateObjectVariable],
    *,
    is_training: bool,
    is_near: bool,
    speaker_root_node: OntologyNode = PERSON,
) -> Phase1SituationTemplate:
    handle = "training" if is_training else "testing"
    direction = Direction(positive=True,
                          relative_to_axis=FacingAddresseeAxis(ground))
    speaker = standard_object("speaker",
                              speaker_root_node,
                              added_properties=[IS_SPEAKER])
    addressee = standard_object("addressee",
                                LEARNER,
                                added_properties=[IS_ADDRESSEE])
    computed_background = [speaker, addressee]
    computed_background.extend(background)
    return Phase1SituationTemplate(
        f"preposition-{handle}-{figure.handle}-behind-{ground.handle}",
        salient_object_variables=[figure, ground],
        background_object_variables=computed_background,
        asserted_always_relations=[
            near(figure, ground, direction=direction)
            if is_near else far(figure, ground, direction=direction)
        ],
        gazed_objects=[figure],
    )
Ejemplo n.º 4
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def _go_under_template(
    agent: TemplateObjectVariable,
    goal_object: TemplateObjectVariable,
    background: Iterable[TemplateObjectVariable],
    *,
    is_distal: bool,  # pylint:disable=unused-argument
) -> Phase1SituationTemplate:
    return Phase1SituationTemplate(
        f"go_under-{agent.handle}-under-{goal_object.handle}",
        salient_object_variables=[agent, goal_object],
        background_object_variables=background,
        actions=[
            Action(
                GO,
                argument_roles_to_fillers=[
                    (AGENT, agent),
                    (
                        GOAL,
                        Region(
                            goal_object, distance=PROXIMAL, direction=GRAVITATIONAL_DOWN
                        ),
                    ),
                ],
            )
        ],
        before_action_relations=[negate(on(goal_object, GROUND_OBJECT_TEMPLATE))],
        asserted_always_relations=[negate(on(goal_object, GROUND_OBJECT_TEMPLATE))],
        after_action_relations=[
            negate(on(goal_object, GROUND_OBJECT_TEMPLATE)),
            near(agent, goal_object),
        ],
        constraining_relations=flatten_relations(bigger_than(goal_object, agent)),
    )
Ejemplo n.º 5
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def _near_template(
    figure: TemplateObjectVariable,
    ground: TemplateObjectVariable,
    background: Iterable[TemplateObjectVariable],
    *,
    is_training: bool,
) -> Phase1SituationTemplate:
    handle = "training" if is_training else "testing"
    return Phase1SituationTemplate(
        f"preposition-{handle}-{figure.handle}-near-{ground.handle}",
        salient_object_variables=[figure, ground],
        background_object_variables=background,
        asserted_always_relations=[near(figure, ground)],
        gazed_objects=[figure],
        syntax_hints=[USE_NEAR],
    )
Ejemplo n.º 6
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def _go_to_template(
    agent: TemplateObjectVariable,
    goal_object: TemplateObjectVariable,
    background: Iterable[TemplateObjectVariable],
) -> Phase1SituationTemplate:
    return Phase1SituationTemplate(
        f"go_to-{agent.handle}-to-{goal_object.handle}",
        salient_object_variables=[agent, goal_object],
        background_object_variables=background,
        actions=[
            Action(
                GO,
                argument_roles_to_fillers=[
                    (AGENT, agent),
                    (GOAL, Region(goal_object, distance=PROXIMAL)),
                ],
            )
        ],
        after_action_relations=[near(agent, goal_object)],
        gazed_objects=[agent],
    )
Ejemplo n.º 7
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def _in_front_template(
    figure: TemplateObjectVariable,
    ground: TemplateObjectVariable,
    background: Iterable[TemplateObjectVariable],
    *,
    is_training: bool,
    is_near: bool,
    background_relations: Iterable[Relation[Any]] = immutableset(),
) -> Phase1SituationTemplate:
    handle = "training" if is_training else "testing"
    direction = Direction(positive=True,
                          relative_to_axis=FacingAddresseeAxis(ground))
    relations = [
        near(figure, ground, direction=direction)
        if is_near else far(figure, ground, direction=direction)
    ]
    relations.extend(background_relations)  # type: ignore
    return Phase1SituationTemplate(
        f"preposition-{handle}-{figure.handle}-behind-{ground.handle}",
        salient_object_variables=[figure, ground],
        background_object_variables=background,
        asserted_always_relations=flatten_relations(relations),
        gazed_objects=[figure],
    )
Ejemplo n.º 8
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def test_learner_as_default_addressee():
    learner = object_variable("learner", root_node=LEARNER)
    ball = object_variable("ball", root_node=BALL)
    template_with_learner = Phase1SituationTemplate(
        "template with learner",
        salient_object_variables=[learner, ball],
        asserted_always_relations=[near(learner, ball)],
    )

    template_with_out_learner = Phase1SituationTemplate(
        "template with out learner",
        salient_object_variables=[object_variable("ball", root_node=BALL)],
    )

    template_with_addressee = Phase1SituationTemplate(
        "template with addressee",
        salient_object_variables=[
            object_variable("mom",
                            root_node=MOM,
                            added_properties=[IS_ADDRESSEE])
        ],
    )

    situation_with_learner = tuple(
        sampled(
            template_with_learner,
            ontology=GAILA_PHASE_1_ONTOLOGY,
            chooser=RandomChooser.for_seed(0),
            max_to_sample=1,
        ))

    situation_with_out_learner = tuple(
        sampled(
            template_with_out_learner,
            ontology=GAILA_PHASE_1_ONTOLOGY,
            chooser=RandomChooser.for_seed(0),
            max_to_sample=1,
        ))

    situation_with_addressee = tuple(
        sampled(
            template_with_addressee,
            ontology=GAILA_PHASE_1_ONTOLOGY,
            chooser=RandomChooser.for_seed(0),
            max_to_sample=1,
        ))

    for object_ in situation_with_learner[0].all_objects:
        if object_.ontology_node == LEARNER:
            assert IS_ADDRESSEE in object_.properties
            break

    assert situation_with_learner[0].axis_info
    assert situation_with_learner[0].axis_info.addressee

    assert len(situation_with_out_learner[0].all_objects) == 2

    for object_ in situation_with_out_learner[0].all_objects:
        if object_.ontology_node == LEARNER:
            assert IS_ADDRESSEE in object_.properties
            break

    assert situation_with_out_learner[0].axis_info
    assert situation_with_out_learner[0].axis_info.addressee

    for object_ in situation_with_addressee[0].all_objects:
        if object_.ontology_node == LEARNER:
            assert False

    assert situation_with_addressee[0].axis_info
    assert situation_with_addressee[0].axis_info.addressee
Ejemplo n.º 9
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def background_relations_builder(
    background_objects: Iterable[TemplateObjectVariable],
    num_relations: int,
    *,
    target: Optional[TemplateObjectVariable] = None,
    target_2: Optional[TemplateObjectVariable] = None,
    add_noise: bool = True,
    include_targets_in_noise: bool = False,
    chooser: RandomChooser = RandomChooser.for_seed(0),
) -> Iterable[Relation[Any]]:
    if add_noise:
        potential_objects = list(background_objects)
        if target and include_targets_in_noise:
            potential_objects.append(target)
        if target_2 and include_targets_in_noise:
            potential_objects.append(target_2)

        if len(potential_objects) < 2:
            return immutableset()

        relations = []
        for _ in range(num_relations):
            choice = chooser.choice(NOISE_RELATION_DSL_OPTIONS)
            if choice == "on":
                relations.append(
                    on(
                        chooser.choice(potential_objects),
                        chooser.choice(potential_objects),
                    ))
            elif choice == "beside":
                obj_choice_2 = chooser.choice(potential_objects)
                relations.append(
                    near(
                        chooser.choice(potential_objects),
                        obj_choice_2,
                        direction=Direction(
                            positive=chooser.choice(BOOL_SET),
                            relative_to_axis=HorizontalAxisOfObject(
                                obj_choice_2, index=0),
                        ),
                    ))
            elif choice == "under":
                relations.append(
                    strictly_under(
                        chooser.choice(potential_objects),
                        chooser.choice(potential_objects),
                        dist=DISTAL if chooser.choice(BOOL_SET) else PROXIMAL,
                    ))
            elif choice == "in_front":
                obj_choice_2 = chooser.choice(potential_objects)
                direction = Direction(
                    positive=chooser.choice(BOOL_SET),
                    relative_to_axis=FacingAddresseeAxis(obj_choice_2),
                )
                relations.append(
                    near(
                        chooser.choice(potential_objects),
                        obj_choice_2,
                        direction=direction,
                    ) if chooser.choice(BOOL_SET) else far(
                        chooser.choice(potential_objects),
                        obj_choice_2,
                        direction=direction,
                    ))
            else:
                raise RuntimeError(
                    "Invalid relation type in background relations")

        return flatten_relations(relations)
    else:
        return immutableset()