PebbleFacetContact

class itasca.PebbleFacetContact

Objects of this type should not be created (instantiated) directly in Python. Use the module functions that return instances of this type.

activate(flag: bool) → None.

Set the contact activated state. If a contact has been activated it is always active.

activated() → bool.

Get the contact activated state. If a contact has been activated it is always active.

active() → bool.

Get the contact activity state.

bonded() → bool.

Get the contact bonded flag.

branch() → vec.

Get the contact branch vector in the global coordinate system (vector).

branch_x() → float.

Get the x-component of the contact branch vector in the global coordinate system.

branch_y() → float.

Get the y-component of the contact branch vector in the global coordinate system.

branch_z() → float.

Get the z-component of the contact branch vector in the global coordinate system.

end1() → any.

Get the object at the first end of this contact.

end2() → any.

Get the object at the second end of this contact.

energies() → dict {str: float}.

Get the energy partitions as a dictionary.

energy(energy_name: str) → float.

Get the current value of an energy partition.

extra(slot: int) → any.

Get the contact extra data in the given slot.

fid() → int.

Get the contact fracture ID.

force_global() → vec.

Get the contact force in the global coordinate system (vector).

force_global_x() → float.

Get the x-component of the contact force in the global coordinate system.

force_global_y() → float.

Get the y-component of the contact force in the global coordinate system.

force_global_z() → float.

Get the z-component of the contact force in the global coordinate system.

force_local() → vec.

Get the contact force in the local coordinate system (vector).

force_local_x() → float.

Get the x-component of the contact force in the local coordinate system.

force_local_y() → float.

Get the y-component of the contact force in the local coordinate system.

force_local_z() → float.

Get the z-component of the contact force in the local coordinate system.

force_normal() → float.

Get the contact signed magnitude of the normal force.

force_shear() → float.

Get the contact magnitude of the shear force.

gap() → float.

Get the contact gap.

group([slot: str or int]) → str.

Get the contact group name in a given slot.

group_remove(group_name: str or int[, slot: str or int]) → bool.

Remove from the given group from all group slots of the contact. One argument of type string, giving the group name, is required. The return value is a bool which is True if the group was removed from any slot, otherwise False.

groups() → {slot: group_name}.

Get a dictionary describing which groups this contact is part of. The keys of the dictionary are the slot names and the values are the group names.

has_prop(property_name: str) → bool.

Query the existence of a contact model property. A single string argument is required.

id() → int.

Get the contact id.

in_group(group_name: str or int[, slot: str or int]) → bool.

Test if the contact is part of a given group. If the optional argument slot is given, only that slot is searched. Otherwise, all group slots are searched.

inherit(property_name: str) → bool.

Get the property inheritance.

inhibit() → bool.

Get the contact inhibit flag.

is_energy(energy_name: str) → bool.

Query the existence of a contact model energy.

method(method_name: str <, args: dict {str: any}>) → None.

Execute a contact model method. The first argument must be a string identifying a method that exists in the contact model assigned to the contact. The optional second argument should be a dictionary with string keys which give the contact model method arguments (the values associated with the string keys are the arguments).

model() → str.

Get the contact model name.

moment1_global() → vec.

Get the contact moment acting on end1 in the global coordinate system (vector).

moment1_global_x() → float.

Get the x-component of the contact moment acting on end1 in the global coordinate system.

moment1_global_y() → float.

Get the y-component of the contact moment acting on end1 in the global coordinate system.

moment1_global_z() → float.

Get the z-component of the contact moment acting on end1 in the global coordinate system.

moment1_local() → vec.

Get the contact moment acting on end1 in the local coordinate system (vector).

moment1_local_x() → float.

Get the x-component of the contact moment acting on end1 in the local coordinate system.

moment1_local_y() → float.

Get the y-component of the contact moment acting on end1 in the local coordinate system.

moment1_local_z() → float.

Get the z-component of the contact moment acting on end1 in the local coordinate system.

moment2_global() → vec.

Get the contact moment acting on end2 in the global coordinate system (vector).

moment2_global_x() → float.

Get the x-component of the contact moment acting on end2 in the global coordinate system.

moment2_global_y() → float.

Get the y-component of the contact moment acting on end2 in the global coordinate system.

moment2_global_z() → float.

Get the z-component of the contact moment acting on end2 in the global coordinate system.

moment2_local() → vec.

Get the contact moment acting on end2 in the local coordinate system (vector).

moment2_local_x() → float.

Get the x-component of the contact moment acting on end2 in the local coordinate system.

moment2_local_y() → float.

Get the y-component of the contact moment acting on end2 in the local coordinate system.

moment2_local_z() → float.

Get the z-component of the contact moment acting on end2 in the local coordinate system.

normal() → vec.

Get the contact unit normal (vector).

normal_x() → float.

Get the x-component of the contact unit normal.

normal_y() → float.

Get the y-component of the contact unit normal.

normal_z() → float.

Get the z-component of the contact unit normal.

offset() → vec.

Get the contact offset (vector).

offset_x() → float.

Get the x-component of the contact offset.

offset_y() → float.

Get the y-component of the contact offset.

offset_z() → float.

Get the z-component of the contact offset.

persist() → bool.

Get the contact persistence flag.

pos() → vec.

Get the contact position (vector).

pos_x() → float.

Get the x-component of the contact position.

pos_y() → float.

Get the y-component of the contact position.

pos_z() → float.

Get the z-component of the contact position.

prop(property_name or index: str or int) → any.

Get a contact model property.

prop_index(property_name: str) → int.

Get a contact model property index.

props() → dict {str: any}.

Get the contact model properties as a dictionary.

set_extra(slot: int, value: any) → None.

Set the contact extra data in the given slot.

set_force(value: vec) → None.

Set the contact model force.

set_group(group_name: str or int[, slot: str or int]) → None.

Set the contact group name in a given slot.

set_inherit(property_name: str, inherit_flag: bool) → None.

Set the property inheritance.

set_inhibit(flag: bool) → None.

Set the contact inhibit flag.

set_model([model_name: str]) → None.

Set the contact model for this contact.

set_persist(flag: bool) → None.

Set the contact persistence flag.

set_prop(property_name or index: str or int, value: any) → None.

Set a contact model property.

shear() → vec.

Get the contact shear direction (vector).

shear_x() → float.

Get the x-component of the contact shear direction.

shear_y() → float.

Get the y-component of the contact shear direction.

shear_z() → float.

Get the z-component of the contact shear direction.

to_global(value: vec) → vec.

Transform a vector from the local to the global coordinate system. (vector).

to_local(value: vec) → vec.

Transform a vector from the global to the local coordinate system. (vector).

valid() → bool.

Returns True if this contact is live.