## On this page # Rosette Last update: 16.07.2026 ### *class* compolyx.Rosette(graph, obj, parent=None) Rosette class. Access: ```pycon >>> model = db.models['class40.1'] >>> rosette_1 = model.rosettes['Rosette.1'] >>> rosette_2 = model.create_rosette(name='Rosette.2', origin=(1.5, 5.75, 7.), dir1=(-0.4, -0.4, 0.8), dir2=(-6.0, 0.6, 0.75), rosette_type='parallel' ) ``` ### Attributes NameDescription[`Rosette.active`](compolyx.Rosette.active.md#compolyx.Rosette.active)Active status of the object.[`Rosette.changed`](compolyx.Rosette.changed.md#compolyx.Rosette.changed)Status boolean.[`Rosette.dir1`](compolyx.Rosette.dir1.md#compolyx.Rosette.dir1)Direction 1 of the Rosette.[`Rosette.dir2`](compolyx.Rosette.dir2.md#compolyx.Rosette.dir2)Direction 2 of the Rosette.[`Rosette.edge_set`](compolyx.Rosette.edge_set.md#compolyx.Rosette.edge_set)Edge Set for Rosette.[`Rosette.enabled`](compolyx.Rosette.enabled.md#compolyx.Rosette.enabled)Indicates whether the object is enabled.[`Rosette.id`](compolyx.Rosette.id.md#compolyx.Rosette.id)ID of the object.[`Rosette.is_dict_item`](compolyx.Rosette.is_dict_item.md#compolyx.Rosette.is_dict_item)Indicates whether the object is an item in a dictionary.[`Rosette.is_list_item`](compolyx.Rosette.is_list_item.md#compolyx.Rosette.is_list_item)Indicates whether the object is an item of a list.[`Rosette.link_path`](compolyx.Rosette.link_path.md#compolyx.Rosette.link_path)Root path of the current node in the tree for links to this object.[`Rosette.locked`](compolyx.Rosette.locked.md#compolyx.Rosette.locked)Rosette is generated from an imported rosette and cannot be changed.[`Rosette.name`](compolyx.Rosette.name.md#compolyx.Rosette.name)Name of the object.[`Rosette.origin`](compolyx.Rosette.origin.md#compolyx.Rosette.origin)Origin of the Rosette.[`Rosette.parent`](compolyx.Rosette.parent.md#compolyx.Rosette.parent)Parent object in the tree.[`Rosette.root_path`](compolyx.Rosette.root_path.md#compolyx.Rosette.root_path)Root path of the current node in the tree.[`Rosette.rosette_type`](compolyx.Rosette.rosette_type.md#compolyx.Rosette.rosette_type)Rosette Types can be: parallel,radial,cylindrical,spherical,edge\_wise.[`Rosette.status`](compolyx.Rosette.status.md#compolyx.Rosette.status)Status of the object.[`Rosette.status_changed`](compolyx.Rosette.status_changed.md#compolyx.Rosette.status_changed)Boolean flag which is set to true in C++ when up-to-date status of object changes.[`Rosette.uid`](compolyx.Rosette.uid.md#compolyx.Rosette.uid)UID of the object.[`Rosette.vertex`](compolyx.Rosette.vertex.md#compolyx.Rosette.vertex)Raises an error if the object has been removed from the graph.### Methods NameDescription[`Rosette.find_parent`](compolyx.Rosette.find_parent.md#compolyx.Rosette.find_parent)(type)Steps up the tree and returns the first parent with given type.[`Rosette.get_global_coordinates`](compolyx.Rosette.get_global_coordinates.md#compolyx.Rosette.get_global_coordinates)(coordinates)Evaluates the global coordinates of a point given in local rosette coordinates: CYLINDRICAL, RADIAL, and SPHERICAL.[`Rosette.get_global_vector_components`](compolyx.Rosette.get_global_vector_components.md#compolyx.Rosette.get_global_vector_components)(vector)Gets global vector components from local rosette vector components CYLINDRICAL, RADIAL and SPHERICAL coord sys type: Give phi and theta in RAD.[`Rosette.get_local_coordinates`](compolyx.Rosette.get_local_coordinates.md#compolyx.Rosette.get_local_coordinates)(coordinates)Evaluates the local rosette coordinates of a point given in global coordinates:.[`Rosette.get_local_vector_components`](compolyx.Rosette.get_local_vector_components.md#compolyx.Rosette.get_local_vector_components)(vector)Returns local rosette vector components from global vector components.[`Rosette.get_short_description`](compolyx.Rosette.get_short_description.md#compolyx.Rosette.get_short_description)()[`Rosette.local_direction`](compolyx.Rosette.local_direction.md#compolyx.Rosette.local_direction)(point, angle)Get local orientation for a given relative angle and position in space.[`Rosette.obj_exists`](compolyx.Rosette.obj_exists.md#compolyx.Rosette.obj_exists)()Checks if \_\_obj still references the c++ object (has not been reset to None by self.\_delete) and exists in the graph.[`Rosette.rotate`](compolyx.Rosette.rotate.md#compolyx.Rosette.rotate)(rot\_x\_angle\_deg, ...)Rotate the Rosette around its X, Y and Z axes as an intrisic rotation.[`Rosette.serialize`](compolyx.Rosette.serialize.md#compolyx.Rosette.serialize)()Serialize to Python string.[`Rosette.serialize_name_and_id`](compolyx.Rosette.serialize_name_and_id.md#compolyx.Rosette.serialize_name_and_id)()Serializes the name and ID.`Rosette.set_Xy`()Sets dir2 orthogonal to dir1 as y- and x-axis.`Rosette.set_Xz`()Sets dir2 orthogonal to dir1 as z- and x-axis.`Rosette.set_Yz`()Sets dir2 orthogonal to dir1 as z- and y-axis.[`Rosette.set_xY`](compolyx.Rosette.set_Xy.md#compolyx.Rosette.set_xY)()Sets dir1 orthogonal to dir2 as x- and y-axis.[`Rosette.set_xZ`](compolyx.Rosette.set_Xz.md#compolyx.Rosette.set_xZ)()Sets dir1 orthogonal to dir2 as x- and z-axis.[`Rosette.set_yZ`](compolyx.Rosette.set_Yz.md#compolyx.Rosette.set_yZ)()Sets dir1 orthogonal to dir2 as y- and z-axis.[`Rosette.translate`](compolyx.Rosette.translate.md#compolyx.Rosette.translate)(translation\_x, ...)Translate the rosette, either along its own axes or the global one depending on the type of translation.[`Rosette.update`](compolyx.Rosette.update.md#compolyx.Rosette.update)()[`Rosette.visit`](compolyx.Rosette.visit.md#compolyx.Rosette.visit)(visitor)Walk through the tree and let the visitor perform action on every descendant node.