unreal.RigHierarchy
¶
- class unreal.RigHierarchy(outer=None, name='None')¶
Bases:
unreal.Object
Rig Hierarchy
C++ Source:
Plugin: ControlRig
Module: ControlRig
File: RigHierarchy.h
- contains(key) bool ¶
Returns true if the provided element key is valid
- Parameters
key (RigElementKey) – The key to validate
- Returns
Returns true if the provided element key is valid
- Return type
- copy_hierarchy(hierarchy) None ¶
Copies the contents of a hierarchy onto this one
- Parameters
hierarchy (RigHierarchy) –
- copy_pose(hierarchy, current, initial) None ¶
Copies the contents of a hierarchy onto this one
- Parameters
hierarchy (RigHierarchy) –
current (bool) –
initial (bool) –
- find_bone(key) RigBoneElement ¶
Returns bone element for a given key, for scripting purpose only, for cpp usage, use Find<FRigBoneElement>()
- Parameters
key (RigElementKey) – The key of the bone element to retrieve.
- Return type
- find_control(key) RigControlElement ¶
Returns control element for a given key, for scripting purpose only, for cpp usage, use Find<FRigControlElement>()
- Parameters
key (RigElementKey) – The key of the control element to retrieve.
- Return type
- find_null(key) RigNullElement ¶
Returns null element for a given key, for scripting purpose only, for cpp usage, use Find<FRigControlElement>()
- Parameters
key (RigElementKey) – The key of the null element to retrieve.
- Return type
- get_all_keys(traverse=True)¶
Returns all element keys of this hierarchy
- Parameters
traverse (bool) – If set to true the keys will be returned by depth first traversal
- Returns
The keys of all elements
- Return type
- get_bones(traverse=True)¶
Returns all Bone elements
- Parameters
traverse (bool) – Returns the elements in order of a depth first traversal
- Return type
- get_children(key, recursive=False)¶
Returns the child elements of a given element key
- Parameters
key (RigElementKey) – The key of the element to retrieve the children for
recursive (bool) – If set to true grand-children will also be returned etc
- Returns
Returns the child elements
- Return type
- get_control_value(key, value_type=RigControlValueType.CURRENT) RigControlValue ¶
Returns a control’s current value given its key
- Parameters
key (RigElementKey) – The key of the element to retrieve the current value for
value_type (RigControlValueType) – The type of value to return
- Returns
Returns the current value of the control
- Return type
- get_control_value_by_index(element_index, value_type=RigControlValueType.CURRENT) RigControlValue ¶
Returns a control’s current value given its index
- Parameters
element_index (int32) – The index of the element to retrieve the current value for
value_type (RigControlValueType) – The type of value to return
- Returns
Returns the current value of the control
- Return type
- get_controller(create_if_needed=True) RigHierarchyController ¶
Returns a controller for this hierarchy
- Parameters
create_if_needed (bool) – Creates a controller if needed
- Returns
The Controller for this hierarchy
- Return type
- get_controls(traverse=True)¶
Returns all Control elements
- Parameters
traverse (bool) – Returns the elements in order of a depth first traversal
- Return type
- get_curve_value(key) float ¶
Returns a curve’s value given its key
- Parameters
key (RigElementKey) – The key of the element to retrieve the value for
- Returns
Returns the value of the curve
- Return type
- get_curve_value_by_index(element_index) float ¶
Returns a curve’s value given its index
- Parameters
element_index (int32) – The index of the element to retrieve the value for
- Returns
Returns the value of the curve
- Return type
- get_curves()¶
Returns all Curve elements
- Return type
- classmethod get_euler_transform_from_control_value(value) EulerTransform ¶
Returns the contained FEulerTransform value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted FEulerTransform value
- Return type
- get_first_parent(key) RigElementKey ¶
Returns the first parent element of a given element key
- Parameters
key (RigElementKey) – The key of the element to retrieve the parents for
- Returns
Returns the first parent element
- Return type
- classmethod get_float_from_control_value(value) float ¶
Returns the contained float value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted float value
- Return type
- get_global_control_offset_transform(key, initial=False) Transform ¶
Returns the global offset transform for a given control element.
- Parameters
key (RigElementKey) – The key of the control to retrieve the transform for
initial (bool) – If true the initial transform will be used
- Returns
The global offset transform
- Return type
- get_global_control_offset_transform_by_index(element_index, initial=False) Transform ¶
Returns the global offset transform for a given control element.
- get_global_control_shape_transform(key, initial=False) Transform ¶
Returns the global shape transform for a given control element.
- Parameters
key (RigElementKey) – The key of the control to retrieve the transform for
initial (bool) – If true the initial transform will be used
- Returns
The global shape transform
- Return type
- get_global_control_shape_transform_by_index(element_index, initial=False) Transform ¶
Returns the global shape transform for a given control element.
- get_global_transform(key, initial=False) Transform ¶
Returns the global current or initial value for a given key. If the key is invalid FTransform::Identity will be returned.
- Parameters
key (RigElementKey) – The key to retrieve the transform for
initial (bool) – If true the initial transform will be used
- Returns
The global current or initial transform’s value.
- Return type
- get_global_transform_by_index(element_index, initial=False) Transform ¶
Returns the global current or initial value for a element index. If the index is invalid FTransform::Identity will be returned.
- get_index(key) int32 ¶
Returns the index of an element given its key
- Parameters
key (RigElementKey) – The key of the element to retrieve the index for
- Returns
The index of the element or INDEX_NONE
- Return type
int32
- classmethod get_int_from_control_value(value) int32 ¶
Returns the contained int32 value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted int32 value
- Return type
int32
- get_key(element_index) RigElementKey ¶
Returns the key of an element given its index
- Parameters
element_index (int32) – The index of the element to retrieve the key for
- Returns
The key of an element given its index
- Return type
- get_local_transform(key, initial=False) Transform ¶
Returns the local current or initial value for a given key. If the key is invalid FTransform::Identity will be returned.
- Parameters
key (RigElementKey) – The key to retrieve the transform for
initial (bool) – If true the initial transform will be used
- Returns
The local current or initial transform’s value.
- Return type
- get_local_transform_by_index(element_index, initial=False) Transform ¶
Returns the local current or initial value for a element index. If the index is invalid FTransform::Identity will be returned.
- get_nulls(traverse=True)¶
Returns all Null elements
- Parameters
traverse (bool) – Returns the elements in order of a depth first traversal
- Return type
- get_number_of_parents(key) int32 ¶
Returns the number of parents of an element
- Parameters
key (RigElementKey) – The key of the element to retrieve the number of parents for
- Returns
Returns the number of parents of an element
- Return type
int32
- get_parent_transform(key, initial=False) Transform ¶
Returns the global current or initial value for a given key. If the element does not have a parent FTransform::Identity will be returned.
- Parameters
key (RigElementKey) – The key of the element to retrieve the transform for
initial (bool) – If true the initial transform will be used
- Returns
The element’s parent’s global current or initial transform’s value.
- Return type
- get_parent_transform_by_index(element_index, initial=False) Transform ¶
Returns the global current or initial value for a given element index. If the element does not have a parent FTransform::Identity will be returned.
- get_parent_weight(child, parent, initial=False) RigElementWeight ¶
Returns the weight of a parent below a multi parent element
- Parameters
child (RigElementKey) – The key of the multi parented element
parent (RigElementKey) – The key of the parent to look up the weight for
initial (bool) – If true the initial weights will be used
- Returns
Returns the weight of a parent below a multi parent element, or FLT_MAX if the parent is invalid
- Return type
- get_parent_weight_array(child, initial=False)¶
Returns the weights of all parents below a multi parent element
- Parameters
child (RigElementKey) – The key of the multi parented element
initial (bool) – If true the initial weights will be used
- Returns
Returns the weight of a parent below a multi parent element, or FLT_MAX if the parent is invalid
- Return type
- get_parents(key, recursive=False)¶
Returns the parent elements of a given element key
- Parameters
key (RigElementKey) – The key of the element to retrieve the parents for
recursive (bool) – If set to true parents of parents will also be returned
- Returns
Returns the parent elements
- Return type
- get_previous_name(key) Name ¶
Returns the previous name of an element prior to a rename operation
- Parameters
key (RigElementKey) – The key of the element to request the old name for
- Return type
- get_previous_parent(key) RigElementKey ¶
Returns the previous parent of an element prior to a reparent operation
- Parameters
key (RigElementKey) – The key of the element to request the old parent for
- Return type
- get_references(traverse=True)¶
Returns all references
- Parameters
traverse (bool) – Returns the elements in order of a depth first traversal
- Return type
- get_rigid_bodies(traverse=True)¶
Returns all RigidBody elements
- Parameters
traverse (bool) – Returns the elements in order of a depth first traversal
- Return type
- classmethod get_rotator_from_control_value(value) Rotator ¶
Returns the contained FRotator value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted FRotator value
- Return type
- get_selected_keys(type_filter=RigElementType.ALL)¶
Returns the keys of selected elements InTypeFilter: The types to retrieve the selection for
- Parameters
type_filter (RigElementType) –
- Returns
An array of the currently selected elements
- Return type
- classmethod get_transform_from_control_value(value) Transform ¶
Returns the contained FTransform value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted FTransform value
- Return type
- classmethod get_transform_no_scale_from_control_value(value) TransformNoScale ¶
Returns the contained FTransformNoScale value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted FTransformNoScale value
- Return type
- classmethod get_vector2d_from_control_value(value) Vector2D ¶
Returns the contained FVector2D value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted FVector2D value
- Return type
- classmethod get_vector_from_control_value(value) Vector ¶
Returns the contained FVector value from a a Rig Control Value
- Parameters
value (RigControlValue) – The Rig Control value to convert from
- Returns
The converted FVector value
- Return type
- is_parented_to(child, parent) bool ¶
Returns true if an element is parented to another element
- Parameters
child (RigElementKey) – The key of the child element to check for a parent
parent (RigElementKey) – The key of the parent element to check for
- Returns
True if the child is parented to the parent
- Return type
- is_selected(key) bool ¶
Returns true if a given element is selected
- Parameters
key (RigElementKey) – The key to check
- Returns
true if a given element is selected
- Return type
- is_selected_by_index(index) bool ¶
Returns true if a given element is selected
- Parameters
index (int32) – The index to check
- Returns
true if a given element is selected
- Return type
- is_valid_index(element_index) bool ¶
Returns true if the provided element index is valid
- Parameters
element_index (int32) – The index to validate
- Returns
Returns true if the provided element index is valid
- Return type
- classmethod make_control_value_from_bool(value) RigControlValue ¶
Creates a rig control value from a bool value
- Parameters
value (bool) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_euler_transform(value) RigControlValue ¶
Creates a rig control value from a FEulerTransform value
- Parameters
value (EulerTransform) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_float(value) RigControlValue ¶
Creates a rig control value from a float value
- Parameters
value (float) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_int(value) RigControlValue ¶
Creates a rig control value from a int32 value
- Parameters
value (int32) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_rotator(value) RigControlValue ¶
Creates a rig control value from a FRotator value
- Parameters
value (Rotator) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_transform(value) RigControlValue ¶
Creates a rig control value from a FTransform value
- Parameters
value (Transform) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_transform_no_scale(value) RigControlValue ¶
Creates a rig control value from a FTransformNoScale value
- Parameters
value (TransformNoScale) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_vector(value) RigControlValue ¶
Creates a rig control value from a FVector value
- Parameters
value (Vector) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- classmethod make_control_value_from_vector2d(value) RigControlValue ¶
Creates a rig control value from a FVector2D value
- Parameters
value (Vector2D) – The value to create the rig control value from
- Returns
The converted control rig val ue
- Return type
- num() int32 ¶
Returns the number of elements in the Hierarchy.
- Returns
The number of elements in the Hierarchy
- Return type
int32
- reset_pose_to_initial(type_filter) None ¶
Resets the current pose of a filtered lost if elements to the initial / ref pose.
- Parameters
type_filter (RigElementType) –
- send_auto_key_event(element, offset_in_seconds=0.000000, asynchronous=True) None ¶
Sends an autokey event from the hierarchy to the world
- Parameters
element (RigElementKey) – The element to send the autokey for
offset_in_seconds (float) – The time offset in seconds
asynchronous (bool) – If set to true the event will go on a thread safe queue
- set_control_offset_transform(key, transform, initial=False, affect_children=True, setup_undo=False, print_python_commands=False) None ¶
Sets the offset transform for a given control element by key
- Parameters
key (RigElementKey) – The key of the control element to set the offset transform for
transform (Transform) – The new offset transform value to set
initial (bool) – If true the initial value will be used
affect_children (bool) – If set to false children will not move (maintain global).
setup_undo (bool) – If true the transform stack will be setup for undo / redo
print_python_commands (bool) –
- set_control_offset_transform_by_index(element_index, transform, initial=False, affect_children=True, setup_undo=False, print_python_commands=False) None ¶
Sets the local offset transform for a given control element by index
- Parameters
element_index (int32) – The index of the control element to set the offset transform for
transform (Transform) – The new local offset transform value to set
initial (bool) – If true the initial value will be used
affect_children (bool) – If set to false children will not move (maintain global).
setup_undo (bool) – If true the transform stack will be setup for undo / redo
print_python_commands (bool) –
- set_control_settings(key, settings, setup_undo=False, force=False, print_python_commands=False) None ¶
Sets the control settings for a given control element by key
- Parameters
key (RigElementKey) – The key of the control element to set the settings for
settings (RigControlSettings) – The new control settings value to set
setup_undo (bool) – If true the transform stack will be setup for undo / redo
force (bool) –
print_python_commands (bool) –
- set_control_settings_by_index(element_index, settings, setup_undo=False, force=False, print_python_commands=False) None ¶
Sets the control settings for a given control element by index
- Parameters
element_index (int32) – The index of the control element to set the settings for
settings (RigControlSettings) – The new control settings value to set
setup_undo (bool) – If true the transform stack will be setup for undo / redo
force (bool) –
print_python_commands (bool) –
- set_control_shape_transform(key, transform, initial=False, setup_undo=False) None ¶
Sets the shape transform for a given control element by key
- Parameters
key (RigElementKey) – The key of the control element to set the shape transform for
transform (Transform) – The new shape transform value to set
initial (bool) – If true the initial value will be used
setup_undo (bool) – If true the transform stack will be setup for undo / redo
- set_control_shape_transform_by_index(element_index, transform, initial=False, setup_undo=False) None ¶
Sets the local shape transform for a given control element by index
- set_control_value(key, value, value_type=RigControlValueType.CURRENT, setup_undo=False, print_python_commands=False) None ¶
Sets a control’s current value given its key
- Parameters
key (RigElementKey) – The key of the element to set the current value for
value (RigControlValue) – The value to set on the control
value_type (RigControlValueType) – The type of value to set
setup_undo (bool) – If true the transform stack will be setup for undo / redo
print_python_commands (bool) –
- set_control_value_by_index(element_index, value, value_type=RigControlValueType.CURRENT, setup_undo=False, print_python_commands=False) None ¶
Sets a control’s current value given its index
- Parameters
element_index (int32) – The index of the element to set the current value for
value (RigControlValue) – The value to set on the control
value_type (RigControlValueType) – The type of value to set
setup_undo (bool) – If true the transform stack will be setup for undo / redo
print_python_commands (bool) –
- set_control_visibility(key, visibility) None ¶
Sets a control’s current visibility based on a key
- Parameters
key (RigElementKey) – The key of the element to set the visibility for
visibility (bool) – The visibility to set on the control
- set_control_visibility_by_index(element_index, visibility) None ¶
Sets a control’s current visibility based on a key
- Parameters
element_index (int32) – The index of the element to set the visibility for
visibility (bool) – The visibility to set on the control
- set_curve_value(key, value, setup_undo=False) None ¶
Sets a curve’s value given its key
- Parameters
key (RigElementKey) – The key of the element to set the value for
value (float) – The value to set on the curve
setup_undo (bool) – If true the transform stack will be setup for undo / redo
- set_curve_value_by_index(element_index, value, setup_undo=False) None ¶
Sets a curve’s value given its index
- set_global_transform(key, transform, initial=False, affect_children=True, setup_undo=False) None ¶
Sets the global current or initial transform for a given key.
- Parameters
key (RigElementKey) – The key to set the transform for
transform (Transform) – The new transform value to set
initial (bool) – If true the initial transform will be used
affect_children (bool) – If set to false children will not move (maintain global).
setup_undo (bool) – If true the transform stack will be setup for undo / redo
- set_global_transform_by_index(element_index, transform, initial=False, affect_children=True, setup_undo=False) None ¶
Sets the global current or initial transform for a given element index.
- Parameters
element_index (int32) – The index of the element to set the transform for
transform (Transform) – The new transform value to set
initial (bool) – If true the initial transform will be used
affect_children (bool) – If set to false children will not move (maintain global).
setup_undo (bool) – If true the transform stack will be setup for undo / redo
- set_local_transform(key, transform, initial=False, affect_children=True, setup_undo=False, print_python_commands=False) None ¶
Sets the local current or initial transform for a given key.
- Parameters
key (RigElementKey) – The key to set the transform for
transform (Transform) – The new transform value to set
initial (bool) – If true the initial transform will be used
affect_children (bool) – If set to false children will not move (maintain global).
setup_undo (bool) – If true the transform stack will be setup for undo / redo
print_python_commands (bool) –
- set_local_transform_by_index(element_index, transform, initial=False, affect_children=True, setup_undo=False, print_python_commands=False) None ¶
Sets the local current or initial transform for a given element index.
- Parameters
element_index (int32) – The index of the element to set the transform for
transform (Transform) – The new transform value to set
initial (bool) – If true the initial transform will be used
affect_children (bool) – If set to false children will not move (maintain global).
setup_undo (bool) – If true the transform stack will be setup for undo / redo
print_python_commands (bool) –
- set_parent_weight(child, parent, weight, initial=False, affect_children=True) bool ¶
Sets the weight of a parent below a multi parent element
- Parameters
child (RigElementKey) – The key of the multi parented element
parent (RigElementKey) – The key of the parent to look up the weight for
weight (RigElementWeight) – The new weight to set for the parent
initial (bool) – If true the initial weights will be used
affect_children (bool) – If set to false children will not move (maintain global).
- Returns
Returns true if changing the weight was successful
- Return type
- set_parent_weight_array(child, weights, initial=False, affect_children=True) bool ¶
Sets the all of the weights of the parents of a multi parent element
- Parameters
child (RigElementKey) – The key of the multi parented element
weights (Array(RigElementWeight)) – The new weights to set for the parents
initial (bool) – If true the initial weights will be used
affect_children (bool) – If set to false children will not move (maintain global).
- Returns
Returns true if changing the weight was successful
- Return type
- set_pose(pose) None ¶
Sets the current / initial pose of the hierarchy
- Parameters
pose (RigPose) – The pose to set on the hierarchy
- sort_keys(keys)¶
Sorts the input key list by traversing the hierarchy
- Parameters
keys (Array(RigElementKey)) – The keys to sort
- Returns
The sorted keys
- Return type
- switch_to_default_parent(child, initial=False, affect_children=True) bool ¶
Switches a multi parent element to its first parent
- Parameters
child (RigElementKey) – The key of the multi parented element
initial (bool) – If true the initial weights will be used
affect_children (bool) – If set to false children will not move (maintain global).
- Returns
Returns true if changing the weight was successful
- Return type
- switch_to_parent(child, parent, initial=False, affect_children=True) bool ¶
Switches a multi parent element to a single parent. This sets the new parent’s weight to 1.0 and disables weights for all other potential parents.
- Parameters
child (RigElementKey) – The key of the multi parented element
parent (RigElementKey) – The key of the parent to look up the weight for
initial (bool) – If true the initial weights will be used
affect_children (bool) – If set to false children will not move (maintain global).
- Returns
Returns true if changing the weight was successful
- Return type
- switch_to_world_space(child, initial=False, affect_children=True) bool ¶
Switches a multi parent element to world space. This injects a world space reference.
- Parameters
child (RigElementKey) – The key of the multi parented element
initial (bool) – If true the initial weights will be used
affect_children (bool) – If set to false children will not move (maintain global).
- Returns
Returns true if changing the weight was successful
- Return type