InterpolationType

Types

• enum FindMode
• enum LoopMode
• enum LoopedFlag
• enum TrackType
• enum UpdateMode

Type members

• class var godotClassName: StringName

Instance members

• var length: Double

  The total length of the animation (in seconds).

• var loopMode: Animation.LoopMode

  Determines the behavior of both ends of the animation timeline during animation playback. This is used for correct interpolation of animation cycles, and for hinting the player that it must restart the animation.

• var step: Double

  The animation step value.

• func addTrack(type: Animation.TrackType, atPosition: Int32) -> Int32

  Adds a track to the Animation.

• func animationTrackGetKeyAnimation(trackIdx: Int32, keyIdx: Int32) -> StringName

  Returns the animation name at the key identified by keyIdx. The trackIdx must be the index of an Animation Track.

• func animationTrackInsertKey(trackIdx: Int32, time: Double, animation: StringName) -> Int32

  Inserts a key with value animation at the given time (in seconds). The trackIdx must be the index of an Animation Track.

• func animationTrackSetKeyAnimation(trackIdx: Int32, keyIdx: Int32, animation: StringName)

  Sets the key identified by keyIdx to value animation. The trackIdx must be the index of an Animation Track.

• func audioTrackGetKeyEndOffset(trackIdx: Int32, keyIdx: Int32) -> Double

  Returns the end offset of the key identified by keyIdx. The trackIdx must be the index of an Audio Track.

• func audioTrackGetKeyStartOffset(trackIdx: Int32, keyIdx: Int32) -> Double

  Returns the start offset of the key identified by keyIdx. The trackIdx must be the index of an Audio Track.

• func audioTrackGetKeyStream(trackIdx: Int32, keyIdx: Int32) -> Resource?

  Returns the audio stream of the key identified by keyIdx. The trackIdx must be the index of an Audio Track.

• func audioTrackInsertKey(trackIdx: Int32, time: Double, stream: Resource?, startOffset: Double, endOffset: Double) -> Int32

  Inserts an Audio Track key at the given time in seconds. The trackIdx must be the index of an Audio Track.

• func audioTrackIsUseBlend(trackIdx: Int32) -> Bool

  Returns true if the track at trackIdx will be blended with other animations.

• func audioTrackSetKeyEndOffset(trackIdx: Int32, keyIdx: Int32, offset: Double)

  Sets the end offset of the key identified by keyIdx to value offset. The trackIdx must be the index of an Audio Track.

• func audioTrackSetKeyStartOffset(trackIdx: Int32, keyIdx: Int32, offset: Double)

  Sets the start offset of the key identified by keyIdx to value offset. The trackIdx must be the index of an Audio Track.

• func audioTrackSetKeyStream(trackIdx: Int32, keyIdx: Int32, stream: Resource?)

  Sets the stream of the key identified by keyIdx to value stream. The trackIdx must be the index of an Audio Track.

• func audioTrackSetUseBlend(trackIdx: Int32, enable: Bool)

  Sets whether the track will be blended with other animations. If true, the audio playback volume changes depending on the blend value.

• func bezierTrackGetKeyInHandle(trackIdx: Int32, keyIdx: Int32) -> Vector2

  Returns the in handle of the key identified by keyIdx. The trackIdx must be the index of a Bezier Track.

• func bezierTrackGetKeyOutHandle(trackIdx: Int32, keyIdx: Int32) -> Vector2

  Returns the out handle of the key identified by keyIdx. The trackIdx must be the index of a Bezier Track.

• func bezierTrackGetKeyValue(trackIdx: Int32, keyIdx: Int32) -> Double

  Returns the value of the key identified by keyIdx. The trackIdx must be the index of a Bezier Track.

• func bezierTrackInsertKey(trackIdx: Int32, time: Double, value: Double, inHandle: Vector2, outHandle: Vector2) -> Int32

  Inserts a Bezier Track key at the given time in seconds. The trackIdx must be the index of a Bezier Track.

• func bezierTrackInterpolate(trackIdx: Int32, time: Double) -> Double

  Returns the interpolated value at the given time (in seconds). The trackIdx must be the index of a Bezier Track.

• func bezierTrackSetKeyInHandle(trackIdx: Int32, keyIdx: Int32, inHandle: Vector2, balancedValueTimeRatio: Double)

  Sets the in handle of the key identified by keyIdx to value inHandle. The trackIdx must be the index of a Bezier Track.

• func bezierTrackSetKeyOutHandle(trackIdx: Int32, keyIdx: Int32, outHandle: Vector2, balancedValueTimeRatio: Double)

  Sets the out handle of the key identified by keyIdx to value outHandle. The trackIdx must be the index of a Bezier Track.

• func bezierTrackSetKeyValue(trackIdx: Int32, keyIdx: Int32, value: Double)

  Sets the value of the key identified by keyIdx to the given value. The trackIdx must be the index of a Bezier Track.

• func blendShapeTrackInsertKey(trackIdx: Int32, time: Double, amount: Double) -> Int32

  Inserts a key in a given blend shape track. Returns the key index.

• func blendShapeTrackInterpolate(trackIdx: Int32, timeSec: Double) -> Double

  Returns the interpolated blend shape value at the given time (in seconds). The trackIdx must be the index of a blend shape track.

• func clear()

  Clear the animation (clear all tracks and reset all).

• func compress(pageSize: UInt32, fps: UInt32, splitTolerance: Double)

  Compress the animation and all its tracks in-place. This will make trackIsCompressed(trackIdx:) return true once called on this Animation. Compressed tracks require less memory to be played, and are designed to be used for complex 3D animations (such as cutscenes) imported from external 3D software. Compression is lossy, but the difference is usually not noticeable in real world conditions.

• func copyTrack(trackIdx: Int32, toAnimation: Animation?)

  Adds a new track to toAnimation that is a copy of the given track from this animation.

• func findTrack(path: NodePath, type: Animation.TrackType) -> Int32

  Returns the index of the specified track. If the track is not found, return -1.

• func getTrackCount() -> Int32

  Returns the amount of tracks in the animation.

• func methodTrackGetName(trackIdx: Int32, keyIdx: Int32) -> StringName

  Returns the method name of a method track.

• func methodTrackGetParams(trackIdx: Int32, keyIdx: Int32) -> GArray

  Returns the arguments values to be called on a method track for a given key in a given track.

• func positionTrackInsertKey(trackIdx: Int32, time: Double, position: Vector3) -> Int32

  Inserts a key in a given 3D position track. Returns the key index.

• func positionTrackInterpolate(trackIdx: Int32, timeSec: Double) -> Vector3

  Returns the interpolated position value at the given time (in seconds). The trackIdx must be the index of a 3D position track.

• func removeTrack(trackIdx: Int32)

  Removes a track by specifying the track index.

• func rotationTrackInsertKey(trackIdx: Int32, time: Double, rotation: Quaternion) -> Int32

  Inserts a key in a given 3D rotation track. Returns the key index.

• func rotationTrackInterpolate(trackIdx: Int32, timeSec: Double) -> Quaternion

  Returns the interpolated rotation value at the given time (in seconds). The trackIdx must be the index of a 3D rotation track.

• func scaleTrackInsertKey(trackIdx: Int32, time: Double, scale: Vector3) -> Int32

  Inserts a key in a given 3D scale track. Returns the key index.

• func scaleTrackInterpolate(trackIdx: Int32, timeSec: Double) -> Vector3

  Returns the interpolated scale value at the given time (in seconds). The trackIdx must be the index of a 3D scale track.

• func trackFindKey(trackIdx: Int32, time: Double, findMode: Animation.FindMode) -> Int32

  Finds the key index by time in a given track. Optionally, only find it if the approx/exact time is given.

• func trackGetInterpolationLoopWrap(trackIdx: Int32) -> Bool

  Returns true if the track at trackIdx wraps the interpolation loop. New tracks wrap the interpolation loop by default.

• func trackGetInterpolationType(trackIdx: Int32) -> Animation.InterpolationType

  Returns the interpolation type of a given track.

• func trackGetKeyCount(trackIdx: Int32) -> Int32

  Returns the number of keys in a given track.

• func trackGetKeyTime(trackIdx: Int32, keyIdx: Int32) -> Double

  Returns the time at which the key is located.

• func trackGetKeyTransition(trackIdx: Int32, keyIdx: Int32) -> Double

  Returns the transition curve (easing) for a specific key (see the built-in math function @GlobalScope.ease).

• func trackGetKeyValue(trackIdx: Int32, keyIdx: Int32) -> Variant

  Returns the value of a given key in a given track.

• func trackGetPath(trackIdx: Int32) -> NodePath

  Gets the path of a track. For more information on the path format, see trackSetPath(trackIdx:path:).

• func trackGetType(trackIdx: Int32) -> Animation.TrackType

  Gets the type of a track.

• func trackInsertKey(trackIdx: Int32, time: Double, key: Variant, transition: Double) -> Int32

  Inserts a generic key in a given track. Returns the key index.

• func trackIsCompressed(trackIdx: Int32) -> Bool

  Returns true if the track is compressed, false otherwise. See also compress(pageSize:fps:splitTolerance:).

• func trackIsEnabled(trackIdx: Int32) -> Bool

  Returns true if the track at index trackIdx is enabled.

• func trackIsImported(trackIdx: Int32) -> Bool

  Returns true if the given track is imported. Else, return false.

• func trackMoveDown(trackIdx: Int32)

  Moves a track down.

• func trackMoveTo(trackIdx: Int32, toIdx: Int32)

  Changes the index position of track trackIdx to the one defined in toIdx.

• func trackMoveUp(trackIdx: Int32)

  Moves a track up.

• func trackRemoveKey(trackIdx: Int32, keyIdx: Int32)

  Removes a key by index in a given track.

• func trackRemoveKeyAtTime(trackIdx: Int32, time: Double)

  Removes a key at time in a given track.

• func trackSetEnabled(trackIdx: Int32, enabled: Bool)

  Enables/disables the given track. Tracks are enabled by default.

• func trackSetImported(trackIdx: Int32, imported: Bool)

  Sets the given track as imported or not.

• func trackSetInterpolationLoopWrap(trackIdx: Int32, interpolation: Bool)

  If true, the track at trackIdx wraps the interpolation loop.

• func trackSetInterpolationType(trackIdx: Int32, interpolation: Animation.InterpolationType)

  Sets the interpolation type of a given track.

• func trackSetKeyTime(trackIdx: Int32, keyIdx: Int32, time: Double)

  Sets the time of an existing key.

• func trackSetKeyTransition(trackIdx: Int32, keyIdx: Int32, transition: Double)

  Sets the transition curve (easing) for a specific key (see the built-in math function @GlobalScope.ease).

• func trackSetKeyValue(trackIdx: Int32, key: Int32, value: Variant)

  Sets the value of an existing key.

• func trackSetPath(trackIdx: Int32, path: NodePath)

  Sets the path of a track. Paths must be valid scene-tree paths to a node and must be specified starting from the parent node of the node that will reproduce the animation. Tracks that control properties or bones must append their name after the path, separated by ":".

• func trackSwap(trackIdx: Int32, withIdx: Int32)

  Swaps the track trackIdx’s index position with the track withIdx.

• func valueTrackGetUpdateMode(trackIdx: Int32) -> Animation.UpdateMode

  Returns the update mode of a value track.

• func valueTrackInterpolate(trackIdx: Int32, timeSec: Double) -> Variant

  Returns the interpolated value at the given time (in seconds). The trackIdx must be the index of a value track.

• func valueTrackSetUpdateMode(trackIdx: Int32, mode: Animation.UpdateMode)

  Sets the update mode (see UpdateMode) of a value track.