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 # ParallelSelectionRule

 Last update: 16.07.2025 

<a id="compolyx.ParallelSelectionRule"></a>

### *class* compolyx.ParallelSelectionRule(graph, obj, parent=None)

Parallel selection rule.

### Attributes

NameDescription[`ParallelSelectionRule.active`](compolyx.ParallelSelectionRule.active.md#compolyx.ParallelSelectionRule.active)Active status of object[`ParallelSelectionRule.changed`](compolyx.ParallelSelectionRule.changed.md#compolyx.ParallelSelectionRule.changed)Triggers Observable to dispatch changed message[`ParallelSelectionRule.direction`](compolyx.ParallelSelectionRule.direction.md#compolyx.ParallelSelectionRule.direction)Direction of the Parallel Selection Rule[`ParallelSelectionRule.direction_in_global_coordinates`](compolyx.ParallelSelectionRule.direction_in_global_coordinates.md#compolyx.ParallelSelectionRule.direction_in_global_coordinates)Direction of the rule in global coordinates[`ParallelSelectionRule.enabled`](compolyx.ParallelSelectionRule.enabled.md#compolyx.ParallelSelectionRule.enabled)Whether this object is currently enabled or not[`ParallelSelectionRule.extent`](compolyx.ParallelSelectionRule.extent.md#compolyx.ParallelSelectionRule.extent)Extent of the rule[`ParallelSelectionRule.id`](compolyx.ParallelSelectionRule.id.md#compolyx.ParallelSelectionRule.id)ID of object[`ParallelSelectionRule.include_rule_type`](compolyx.ParallelSelectionRule.include_rule_type.md#compolyx.ParallelSelectionRule.include_rule_type)Include type[`ParallelSelectionRule.is_dict_item`](compolyx.ParallelSelectionRule.is_dict_item.md#compolyx.ParallelSelectionRule.is_dict_item)Specifies whether the object is an item of a dict[`ParallelSelectionRule.is_list_item`](compolyx.ParallelSelectionRule.is_list_item.md#compolyx.ParallelSelectionRule.is_list_item)Specifies whether the object is an item of a list[`ParallelSelectionRule.link_path`](compolyx.ParallelSelectionRule.link_path.md#compolyx.ParallelSelectionRule.link_path)Root path of the current node in the tree for links to this object[`ParallelSelectionRule.name`](compolyx.ParallelSelectionRule.name.md#compolyx.ParallelSelectionRule.name)Name of object[`ParallelSelectionRule.neg_distance`](compolyx.ParallelSelectionRule.neg_distance.md#compolyx.ParallelSelectionRule.neg_distance)Negative distance[`ParallelSelectionRule.origin`](compolyx.ParallelSelectionRule.origin.md#compolyx.ParallelSelectionRule.origin)Origin of the Parallel Selection Rule[`ParallelSelectionRule.origin_in_global_coordinates`](compolyx.ParallelSelectionRule.origin_in_global_coordinates.md#compolyx.ParallelSelectionRule.origin_in_global_coordinates)Origin of the rule in global coordinates[`ParallelSelectionRule.parent`](compolyx.ParallelSelectionRule.parent.md#compolyx.ParallelSelectionRule.parent)Parent object in tree[`ParallelSelectionRule.pos_distance`](compolyx.ParallelSelectionRule.pos_distance.md#compolyx.ParallelSelectionRule.pos_distance)Positive distance[`ParallelSelectionRule.relative_rule_type`](compolyx.ParallelSelectionRule.relative_rule_type.md#compolyx.ParallelSelectionRule.relative_rule_type)Relative type[`ParallelSelectionRule.root_path`](compolyx.ParallelSelectionRule.root_path.md#compolyx.ParallelSelectionRule.root_path)Root path of the current node in the tree[`ParallelSelectionRule.rosette`](compolyx.ParallelSelectionRule.rosette.md#compolyx.ParallelSelectionRule.rosette)Rosette of the used for origin and direction[`ParallelSelectionRule.status`](compolyx.ParallelSelectionRule.status.md#compolyx.ParallelSelectionRule.status)Status of the object[`ParallelSelectionRule.status_changed`](compolyx.ParallelSelectionRule.status_changed.md#compolyx.ParallelSelectionRule.status_changed)Boolean flag which is set to true in C++ when up-to-date status of object changes[`ParallelSelectionRule.uid`](compolyx.ParallelSelectionRule.uid.md#compolyx.ParallelSelectionRule.uid)UID of object[`ParallelSelectionRule.use_global_coordinate_system`](compolyx.ParallelSelectionRule.use_global_coordinate_system.md#compolyx.ParallelSelectionRule.use_global_coordinate_system)Use global coordinate system for origin and direction[`ParallelSelectionRule.vertex`](compolyx.ParallelSelectionRule.vertex.md#compolyx.ParallelSelectionRule.vertex)This will throw an error if the object has been removed from the graph### Methods

NameDescription[`ParallelSelectionRule.find_parent`](compolyx.ParallelSelectionRule.find_parent.md#compolyx.ParallelSelectionRule.find_parent)(type)Steps up the tree and returns the first parent with given type[`ParallelSelectionRule.get_short_description`](compolyx.ParallelSelectionRule.get_short_description.md#compolyx.ParallelSelectionRule.get_short_description)()[`ParallelSelectionRule.obj_exists`](compolyx.ParallelSelectionRule.obj_exists.md#compolyx.ParallelSelectionRule.obj_exists)()Checks if \_\_obj still references the c++ object (i.e. has not been reset to None by self.\_delete) AND exists in the graph[`ParallelSelectionRule.serialize`](compolyx.ParallelSelectionRule.serialize.md#compolyx.ParallelSelectionRule.serialize)()Serialize to Python string[`ParallelSelectionRule.serialize_name_and_id`](compolyx.ParallelSelectionRule.serialize_name_and_id.md#compolyx.ParallelSelectionRule.serialize_name_and_id)()Helper function to serialize name and ID[`ParallelSelectionRule.serialize_rule_types`](compolyx.ParallelSelectionRule.serialize_rule_types.md#compolyx.ParallelSelectionRule.serialize_rule_types)()[`ParallelSelectionRule.update`](compolyx.ParallelSelectionRule.update.md#compolyx.ParallelSelectionRule.update)()[`ParallelSelectionRule.visit`](compolyx.ParallelSelectionRule.visit.md#compolyx.ParallelSelectionRule.visit)(visitor)Walk through the tree and let the visitor perform action on every descendant node