unreal.AnimationDataController
¶
- class unreal.AnimationDataController(outer: Object | None = None, name: Name | str = 'None')¶
Bases:
Interface
Animation Data Controller
C++ Source:
Module: Engine
File: IAnimationDataController.h
- add_attribute(attribute_identifier, should_transact=True) bool ¶
Adds a new attribute with the provided information. Broadcasts a EAnimDataModelNotifyType::AttributeAdded notify if successful.
- Parameters:
attribute_identifier (AnimationAttributeIdentifier) – Identifier for the to-be-added attribute
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the attribute was successfully added
- Return type:
- add_bone_track(bone_name, should_transact=True) int32 ¶
Add Bone Track deprecated: AddBoneTrack returning index is deprecated use AddBoneCurve returning bool instead.
- add_curve(curve_id, curve_flags=4, should_transact=True) bool ¶
Adds a new curve with the provided information. Broadcasts a EAnimDataModelNotifyType::CurveAdded notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the to-be-added curve
curve_flags (int32) – Flags to be set for the curve
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve was successfully added
- Return type:
- close_bracket(should_transact=True) None ¶
Closes a previously opened interaction bracket, used for combining a set of controller actions. Broadcasts a EAnimDataModelNotifyType::BracketClosed notify.
- Parameters:
should_transact (bool) – Whether or not any undo-redo changes should be generated
- duplicate_attribute(attribute_identifier, new_attribute_identifier, should_transact=True) bool ¶
Duplicated the attribute (curve) with the identifier. Broadcasts a EAnimDataModelNotifyType::AttributeAdded notify if successful.
- Parameters:
attribute_identifier (AnimationAttributeIdentifier) – Identifier for the to-be-duplicated attribute
new_attribute_identifier (AnimationAttributeIdentifier) – Identifier for the to-be-added attribute
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the attribute was successfully duplicated
- Return type:
- duplicate_curve(copy_curve_id, new_curve_id, should_transact=True) bool ¶
Duplicated the curve with the identifier. Broadcasts a EAnimDataModelNotifyType::CurveAdded notify if successful.
- Parameters:
copy_curve_id (AnimationCurveIdentifier) – Identifier for the to-be-duplicated curve
new_curve_id (AnimationCurveIdentifier) – Identifier for the to-be-added curve
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve was successfully duplicated
- Return type:
- find_or_add_curve_names_on_skeleton(skeleton, supported_curve_type, should_transact=True) None ¶
Find or Add Curve Names on Skeleton deprecated: This function is no longer used.
- Parameters:
skeleton (Skeleton) –
supported_curve_type (RawCurveTrackTypes) –
should_transact (bool) –
- get_model_interface() AnimationDataModel ¶
- Returns:
The IAnimationDataModel instance this controller is currently targeting
- Return type:
- insert_bone_track(bone_name, desired_index, should_transact=True) int32 ¶
Insert Bone Track deprecated: InsertBoneTrack is deprecated use AddBoneTrack instead.
- open_bracket(title, should_transact=True) None ¶
Opens an interaction bracket, used for combining a set of controller actions. Broadcasts a EAnimDataModelNotifyType::BracketOpened notify, this can be used by any Views or dependent systems to halt any unnecessary or invalid operations until the (last) bracket is closed.
- remove_all_attributes(should_transact=True) int32 ¶
Removes all stored attributes. Broadcasts a EAnimDataModelNotifyType::AttributeRemoved notify for each removed attribute.
- Parameters:
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Total number of removes attributes
- Return type:
int32
- remove_all_attributes_for_bone(bone_name, should_transact=True) int32 ¶
Removes all attributes for the specified bone name, if any. Broadcasts a EAnimDataModelNotifyType::AttributeRemoved notify for each removed attribute.
- remove_all_bone_tracks(should_transact=True) None ¶
Removes all existing Bone Animation tracks. Broadcasts a EAnimDataModelNotifyType::TrackRemoved for each removed track, wrapped within BracketOpened/BracketClosed notifies.
- Parameters:
should_transact (bool) – Whether or not any undo-redo changes should be generated
- remove_all_curves_of_type(supported_curve_type, should_transact=True) None ¶
Removes all the curves of the provided type. Broadcasts a EAnimDataModelNotifyType::CurveRemoved for each removed curve, wrapped within BracketOpened/BracketClosed notifies.
- Parameters:
supported_curve_type (RawCurveTrackTypes) – Type for which all curves are to be removed
should_transact (bool) – Whether or not any undo-redo changes should be generated
- remove_attribute(attribute_identifier, should_transact=True) bool ¶
Removes an attribute, if found, with the provided information. Broadcasts a EAnimDataModelNotifyType::AttributeRemoved notify if successful.
- Parameters:
attribute_identifier (AnimationAttributeIdentifier) – Identifier for the to-be-removed attribute
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the attribute was successfully removed
- Return type:
- remove_attribute_key(attribute_identifier, time, should_transact=True) bool ¶
Remove a single key from the attribute with provided identifier. Broadcasts a EAnimDataModelNotifyType::AttributeChanged notify if successful.
- Parameters:
attribute_identifier (AnimationAttributeIdentifier) – Identifier for the attribute from which the key is to be removed
time (float) – Time of the key to be removed
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the attribute key was successfully removed
- Return type:
- remove_bone_track(bone_name, should_transact=True) bool ¶
Removes an existing bone animation track with the provided name. Broadcasts a EAnimDataModelNotifyType::TrackRemoved notify if successful.
- remove_curve(curve_id, should_transact=True) bool ¶
Remove the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveRemoved notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the to-be-removed curve
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve was successfully removed
- Return type:
- remove_curve_key(curve_id, time, should_transact=True) bool ¶
Remove a single key from the curve with provided identifier and name. Broadcasts a EAnimDataModelNotifyType::CurveChanged notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the curve for which the key is to be removed
time (float) – Time of the key to be removed
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve key was successfully removed
- Return type:
- remove_transform_curve_key(curve_id, time, should_transact=True) bool ¶
Removes a single key for the transform curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveChanged notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the transform curve for which the key is to be removed
time (float) – Time of the key to be removed
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the transform curve key was successfully removed
- Return type:
- rename_curve(curve_to_rename_id, new_curve_id, should_transact=True) bool ¶
Renames the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveRenamed notify if successful.
- Parameters:
curve_to_rename_id (AnimationCurveIdentifier) – Identifier for the curve to be renamed
new_curve_id (AnimationCurveIdentifier) – Time of the key to be removed
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve was successfully renamed
- Return type:
- resize(length, t0, t1, should_transact=True) None ¶
Resize deprecated: Resize is deprecated use ResizeInFrames instead.
- resize_in_frames(new_length_in_frames, t0, t1, should_transact=True) None ¶
Sets the total play-able length in seconds and resizes curves. Broadcasts EAnimDataModelNotifyType::SequenceLengthChanged and EAnimDataModelNotifyType::CurveChanged notifies if successful. T0 and T1 are expected to represent the window of time that was either added or removed. E.g. for insertion T0 indicates the time at which additional time starts and T1 were it ends. For removal T0 indicates the time at which time should be started to remove, and T1 indicates the end. Giving a total of T1 - T0 added or removed length. The number of frames and keys for the provided length is recalculated according to the current value of UAnimDataModel::FrameRate.
- Parameters:
new_length_in_frames (FrameNumber) – Total new play-able number of frames value (according to frame rate), has to be positive and non-zero
t0 (FrameNumber) – Point between 0 and NewLengthInFrames at which the change in length starts
t1 (FrameNumber) – Point between 0 and NewLengthInFrames at which the change in length ends
should_transact (bool) – Whether or not any undo-redo changes should be generated
- resize_number_of_frames(new_length_in_frames, t0, t1, should_transact=True) None ¶
Sets the total play-able length in seconds. Broadcasts a EAnimDataModelNotifyType::SequenceLengthChanged notify if successful. T0 and T1 are expected to represent the window of time that was either added or removed. E.g. for insertion T0 indicates the time at which additional time starts and T1 were it ends. For removal T0 indicates the time at which time should be started to remove, and T1 indicates the end. Giving a total of T1 - T0 added or removed length. The number of frames and keys for the provided length is recalculated according to the current value of UAnimDataModel::FrameRate.
- Parameters:
new_length_in_frames (FrameNumber) – Total new play-able number of frames value (according to frame rate), has to be positive and non-zero
t0 (FrameNumber) – Point between 0 and NewLengthInFrames at which the change in length starts
t1 (FrameNumber) – Point between 0 and NewLengthInFrames at which the change in length ends
should_transact (bool) – Whether or not any undo-redo changes should be generated
- resize_play_length(new_length, t0, t1, should_transact=True) None ¶
Resize Play Length deprecated: ResizePlayLength is deprecated use ResizeNumberOfFrames instead.
- scale_curve(curve_id, origin, factor, should_transact=True) bool ¶
Scales the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveScaled notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier of the curve to scale
origin (float) – Time to use as the origin when scaling the curve
factor (float) – Factor with which the curve is supposed to be scaled
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not scaling the curve was successful
- Return type:
- set_bone_track_keys(bone_name, positional_keys, rotational_keys, scaling_keys, should_transact=True) bool ¶
Removes an existing bone animation track with the provided name. Broadcasts a EAnimDataModelNotifyType::TrackChanged notify if successful. The provided number of keys provided is expected to match for each component, and be non-zero.
- Parameters:
bone_name (Name) – Bone name of the track for which the keys should be set
positional_keys (Array[Vector]) – Array of keys for the translation component
rotational_keys (Array[Quat]) – Array of keys for the rotation component
scaling_keys (Array[Vector]) – Array of keys for the scale component
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the keys were successfully set
- Return type:
- set_curve_color(curve_id, color, should_transact=True) bool ¶
Changes the color of the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveRenamed notify if successful. Currently changing curve colors is only supported for float curves.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier of the curve to change the color for
color (LinearColor) – Color to which the curve is to be set
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve color was successfully changed
- Return type:
- set_curve_flag(curve_id, flag, state=True, should_transact=True) bool ¶
Set an individual flag for the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveFlagsChanged notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the curve for which the flag state is to be set
flag (AnimAssetCurveFlags) – Flag for which the state is supposed to be set
state (bool) – State of the flag to be, true=set/false=not set
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the flag state was successfully set
- Return type:
- set_curve_flags(curve_id, flags, should_transact=True) bool ¶
Replace the flags for the curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveFlagsChanged notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the curve for which the flag state is to be set
flags (int32) – Flag mask with which the existing flags are to be replaced
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the flag mask was successfully set
- Return type:
- set_curve_key(curve_id, key, should_transact=True) bool ¶
Sets a single key for the curve with provided identifier and name. Broadcasts a EAnimDataModelNotifyType::CurveChanged notify if successful. In case a key for the provided key time already exists the key is replaced.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the curve for which the key is to be set
key (RichCurveKey) – Key to be set
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the curve key was successfully set
- Return type:
- set_curve_keys(curve_id, curve_keys, should_transact=True) bool ¶
Replace the keys for the curve with provided identifier and name. Broadcasts a EAnimDataModelNotifyType::CurveChanged notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the curve for which the keys are to be replaced
curve_keys (Array[RichCurveKey]) – Keys with which the existing keys are to be replaced
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not replacing curve keys was successful
- Return type:
- set_frame_rate(frame_rate, should_transact=True) None ¶
Sets the frame rate according to which the bone animation is expected to be sampled. Broadcasts a EAnimDataModelNotifyType::FrameRateChanged notify if successful. The number of frames and keys for the provided frame rate is recalculated according to the current value of UAnimDataModel::PlayLength.
- set_model(model) None ¶
Sets the AnimDataModel instance this controller is supposed to be targeting
- Parameters:
model (AnimationDataModel) – IAnimationDataModel instance to target
- set_number_of_frames(new_length_in_frames, should_transact=True) None ¶
Sets the total play-able length in seconds. Broadcasts a EAnimDataModelNotifyType::SequenceLengthChanged notify if successful. The number of frames and keys for the provided length is recalculated according to the current value of UAnimDataModel::FrameRate.
- Parameters:
new_length_in_frames (FrameNumber) – Total new play-able number of frames value (according to frame rate), has to be positive and non-zero
should_transact (bool) – Whether or not any undo-redo changes should be generated
- set_play_length(length, should_transact=True) None ¶
Set Play Length deprecated: SetPlayLength is deprecated use SetNumberOfFrames instead.
- set_transform_curve_key(curve_id, time, value, should_transact=True) bool ¶
Sets a single key for the transform curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveChanged notify if successful. In case a key for any of the individual transform channel curves already exists the value is replaced.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the transform curve for which the key is to be set
time (float) – Time of the key to be set
value (Transform) – Value of the key to be set
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the transform curve key was successfully set
- Return type:
- set_transform_curve_keys(curve_id, transform_values, time_keys, should_transact=True) bool ¶
Replace the keys for the transform curve with provided identifier. Broadcasts a EAnimDataModelNotifyType::CurveChanged notify if successful.
- Parameters:
curve_id (AnimationCurveIdentifier) – Identifier for the transform curve for which the keys are to be set
transform_values (Array[Transform]) – Transform Values with which the existing values are to be replaced
time_keys (Array[float]) – Time Keys with which the existing keys are to be replaced
should_transact (bool) – Whether or not any undo-redo changes should be generated
- Returns:
Whether or not the transform curve keys were successfully set
- Return type:
- update_curve_names_from_skeleton(skeleton, supported_curve_type, should_transact=True) None ¶
Update Curve Names from Skeleton deprecated: This function is no longer used.
- Parameters:
skeleton (Skeleton) –
supported_curve_type (RawCurveTrackTypes) –
should_transact (bool) –