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Library/PackageCache/com.unity.timeline@1.7.6/Editor/Extensions/AnimatedParameterExtensions.cs

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+using System.Collections.Generic;
+using JetBrains.Annotations;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    static class AnimatedParameterExtensions
+    {
+        public static bool HasAnyAnimatableParameters(this ICurvesOwner curvesOwner)
+        {
+            return AnimatedParameterUtility.HasAnyAnimatableParameters(curvesOwner.asset);
+        }
+
+        public static IEnumerable<SerializedProperty> GetAllAnimatableParameters(this ICurvesOwner curvesOwner)
+        {
+            return AnimatedParameterUtility.GetAllAnimatableParameters(curvesOwner.asset);
+        }
+
+        public static bool IsParameterAnimatable(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            return AnimatedParameterUtility.IsParameterAnimatable(curvesOwner.asset, parameterName);
+        }
+
+        public static bool IsParameterAnimated(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            return AnimatedParameterUtility.IsParameterAnimated(curvesOwner.asset, curvesOwner.curves, parameterName);
+        }
+
+        public static EditorCurveBinding GetCurveBinding(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            return AnimatedParameterUtility.GetCurveBinding(curvesOwner.asset, parameterName);
+        }
+
+        public static string GetUniqueRecordedClipName(this ICurvesOwner curvesOwner)
+        {
+            return AnimationTrackRecorder.GetUniqueRecordedClipName(curvesOwner.assetOwner, curvesOwner.defaultCurvesName);
+        }
+
+        public static AnimationCurve GetAnimatedParameter(this ICurvesOwner curvesOwner, string bindingName)
+        {
+            return AnimatedParameterUtility.GetAnimatedParameter(curvesOwner.asset, curvesOwner.curves, bindingName);
+        }
+
+        public static bool AddAnimatedParameterValueAt(this ICurvesOwner curvesOwner, string parameterName, float value, float time)
+        {
+            if (!curvesOwner.IsParameterAnimatable(parameterName))
+                return false;
+
+            if (curvesOwner.curves == null)
+                curvesOwner.CreateCurves(curvesOwner.GetUniqueRecordedClipName());
+
+            var binding = curvesOwner.GetCurveBinding(parameterName);
+            var curve = AnimationUtility.GetEditorCurve(curvesOwner.curves, binding) ?? new AnimationCurve();
+
+            var serializedObject = AnimatedParameterUtility.GetSerializedPlayableAsset(curvesOwner.asset);
+            var property = serializedObject.FindProperty(parameterName);
+
+            bool isStepped = property.propertyType == SerializedPropertyType.Boolean ||
+                property.propertyType == SerializedPropertyType.Integer ||
+                property.propertyType == SerializedPropertyType.Enum;
+
+            TimelineUndo.PushUndo(curvesOwner.curves, "Set Key");
+            CurveEditUtility.AddKeyFrameToCurve(curve, time, curvesOwner.curves.frameRate, value, isStepped);
+            AnimationUtility.SetEditorCurve(curvesOwner.curves, binding, curve);
+
+            return true;
+        }
+
+        public static void SanitizeCurvesData(this ICurvesOwner curvesOwner)
+        {
+            var curves = curvesOwner.curves;
+            if (curves == null)
+                return;
+
+            // Remove any 0-length curves
+            foreach (var binding in AnimationUtility.GetCurveBindings(curves))
+            {
+                var curve = AnimationUtility.GetEditorCurve(curves, binding);
+                if (curve.length == 0)
+                    AnimationUtility.SetEditorCurve(curves, binding, null);
+            }
+
+            // If no curves remain, delete the curves asset
+            if (curves.empty)
+            {
+                var track = curvesOwner.targetTrack;
+                var timeline = track != null ? track.timelineAsset : null;
+                TimelineUndo.PushDestroyUndo(timeline, track, curves);
+            }
+        }
+
+        public static bool AddAnimatedParameter(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            var newBinding = new EditorCurveBinding();
+
+            SerializedProperty property;
+            if (!InternalAddParameter(curvesOwner, parameterName, ref newBinding, out property))
+                return false;
+
+            var duration = (float)curvesOwner.duration;
+            CurveEditUtility.AddKey(curvesOwner.curves, newBinding, property, 0);
+            CurveEditUtility.AddKey(curvesOwner.curves, newBinding, property, duration);
+            return true;
+        }
+
+        public static bool RemoveAnimatedParameter(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            if (!curvesOwner.IsParameterAnimated(parameterName) || curvesOwner.curves == null)
+                return false;
+
+            var binding = curvesOwner.GetCurveBinding(parameterName);
+            AnimationUtility.SetEditorCurve(curvesOwner.curves, binding, null);
+            return true;
+        }
+
+        // Set an animated parameter. Requires the field identifier 'position.x', but will add default curves to all fields
+        public static bool SetAnimatedParameter(this ICurvesOwner curvesOwner, string parameterName, AnimationCurve curve)
+        {
+            // this will add a basic curve for all the related parameters
+            if (!curvesOwner.IsParameterAnimated(parameterName) && !curvesOwner.AddAnimatedParameter(parameterName))
+                return false;
+
+            var binding = curvesOwner.GetCurveBinding(parameterName);
+            AnimationUtility.SetEditorCurve(curvesOwner.curves, binding, curve);
+            return true;
+        }
+
+        static bool InternalAddParameter([NotNull] ICurvesOwner curvesOwner, string parameterName, ref EditorCurveBinding binding, out SerializedProperty property)
+        {
+            property = null;
+
+            if (curvesOwner.IsParameterAnimated(parameterName))
+                return false;
+
+            var serializedObject = AnimatedParameterUtility.GetSerializedPlayableAsset(curvesOwner.asset);
+            if (serializedObject == null)
+                return false;
+
+            property = serializedObject.FindProperty(parameterName);
+            if (property == null || !AnimatedParameterUtility.IsTypeAnimatable(property.propertyType))
+                return false;
+
+            if (curvesOwner.curves == null)
+                curvesOwner.CreateCurves(curvesOwner.GetUniqueRecordedClipName());
+
+            binding = curvesOwner.GetCurveBinding(parameterName);
+            return true;
+        }
+    }
+}

Library/PackageCache/com.unity.timeline@1.7.6/Editor/Extensions/AnimatedParameterExtensions.cs.meta

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+  assetBundleVariant: 

Library/PackageCache/com.unity.timeline@1.7.6/Editor/Extensions/AnimationTrackExtensions.cs

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+using System;
+using System.Linq;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    /// <summary>
+    /// Extension Methods for AnimationTracks that require the Unity Editor, and may require the Timeline containing the Animation Track to be currently loaded in the Timeline Editor Window.
+    /// </summary>
+    public static class AnimationTrackExtensions
+    {
+        /// <summary>
+        /// Determines whether the Timeline window can enable recording mode on an AnimationTrack.
+        /// For a track to support recording, it needs to have a valid scene binding,
+        /// its offset mode should not be Auto and needs to be currently visible in the Timeline Window.
+        /// </summary>
+        /// <param name="track">The track to query.</param>
+        /// <returns>True if recording can start, False otherwise.</returns>
+        public static bool CanStartRecording(this AnimationTrack track)
+        {
+            if (track == null)
+            {
+                throw new ArgumentNullException(nameof(track));
+            }
+            if (TimelineEditor.state == null)
+            {
+                return false;
+            }
+
+            var director = TimelineEditor.inspectedDirector;
+            var animTrack = TimelineUtility.GetSceneReferenceTrack(track) as AnimationTrack;
+            return animTrack != null && animTrack.trackOffset != TrackOffset.Auto &&
+                TimelineEditor.inspectedAsset == animTrack.timelineAsset &&
+                director != null && TimelineUtility.GetSceneGameObject(director, animTrack) != null;
+        }
+
+        /// <summary>
+        /// Method that allows querying if a track is current enabled for animation recording.
+        /// </summary>
+        /// <param name="track">The track to query.</param>
+        /// <returns>True if currently recording and False otherwise.</returns>
+        public static bool IsRecording(this AnimationTrack track)
+        {
+            if (track == null)
+            {
+                throw new ArgumentNullException(nameof(track));
+            }
+            return TimelineEditor.state != null && TimelineEditor.state.IsArmedForRecord(track);
+        }
+
+        /// <summary>
+        /// Method that enables animation recording for an AnimationTrack.
+        /// </summary>
+        /// <param name="track">The AnimationTrack which will be put in recording mode.</param>
+        /// <returns>True if track was put successfully in recording mode, False otherwise. </returns>
+        public static bool StartRecording(this AnimationTrack track)
+        {
+            if (!CanStartRecording(track))
+            {
+                return false;
+            }
+            TimelineEditor.state.ArmForRecord(track);
+            return true;
+        }
+
+        /// <summary>
+        /// Disables recording mode of an AnimationTrack.
+        /// </summary>
+        /// <param name="track">The AnimationTrack which will be taken out of recording mode.</param>
+        public static void StopRecording(this AnimationTrack track)
+        {
+            if (!IsRecording(track) || TimelineEditor.state == null)
+            {
+                return;
+            }
+
+            TimelineEditor.state.UnarmForRecord(track);
+        }
+
+        internal static void ConvertToClipMode(this AnimationTrack track)
+        {
+            if (!track.CanConvertToClipMode())
+                return;
+
+            UndoExtensions.RegisterTrack(track, L10n.Tr("Convert To Clip"));
+
+            if (!track.infiniteClip.empty)
+            {
+                var animClip = track.infiniteClip;
+                TimelineUndo.PushUndo(animClip, L10n.Tr("Convert To Clip"));
+                UndoExtensions.RegisterTrack(track, L10n.Tr("Convert To Clip"));
+                var start = AnimationClipCurveCache.Instance.GetCurveInfo(animClip).keyTimes.FirstOrDefault();
+                animClip.ShiftBySeconds(-start);
+
+                track.infiniteClip = null;
+                var clip = track.CreateClip(animClip);
+
+                clip.start = start;
+                clip.preExtrapolationMode = track.infiniteClipPreExtrapolation;
+                clip.postExtrapolationMode = track.infiniteClipPostExtrapolation;
+                clip.recordable = true;
+                if (Mathf.Abs(animClip.length) < TimelineClip.kMinDuration)
+                {
+                    clip.duration = 1;
+                }
+
+                var animationAsset = clip.asset as AnimationPlayableAsset;
+                if (animationAsset)
+                {
+                    animationAsset.position = track.infiniteClipOffsetPosition;
+                    animationAsset.eulerAngles = track.infiniteClipOffsetEulerAngles;
+
+                    // going to / from infinite mode should reset this. infinite mode
+                    animationAsset.removeStartOffset = track.infiniteClipRemoveOffset;
+                    animationAsset.applyFootIK = track.infiniteClipApplyFootIK;
+                    animationAsset.loop = track.infiniteClipLoop;
+
+                    track.infiniteClipOffsetPosition = Vector3.zero;
+                    track.infiniteClipOffsetEulerAngles = Vector3.zero;
+                }
+
+                track.CalculateExtrapolationTimes();
+            }
+
+            track.infiniteClip = null;
+
+            EditorUtility.SetDirty(track);
+        }
+
+        internal static void ConvertFromClipMode(this AnimationTrack track, TimelineAsset timeline)
+        {
+            if (!track.CanConvertFromClipMode())
+                return;
+
+            UndoExtensions.RegisterTrack(track, L10n.Tr("Convert From Clip"));
+
+            var clip = track.clips[0];
+            var delta = (float)clip.start;
+            track.infiniteClipTimeOffset = 0.0f;
+            track.infiniteClipPreExtrapolation = clip.preExtrapolationMode;
+            track.infiniteClipPostExtrapolation = clip.postExtrapolationMode;
+
+            var animAsset = clip.asset as AnimationPlayableAsset;
+            if (animAsset)
+            {
+                track.infiniteClipOffsetPosition = animAsset.position;
+                track.infiniteClipOffsetEulerAngles = animAsset.eulerAngles;
+                track.infiniteClipRemoveOffset = animAsset.removeStartOffset;
+                track.infiniteClipApplyFootIK = animAsset.applyFootIK;
+                track.infiniteClipLoop = animAsset.loop;
+            }
+
+            // clone it, it may not be in the same asset
+            var animClip = clip.animationClip;
+
+            float scale = (float)clip.timeScale;
+            if (!Mathf.Approximately(scale, 1.0f))
+            {
+                if (!Mathf.Approximately(scale, 0.0f))
+                    scale = 1.0f / scale;
+                animClip.ScaleTime(scale);
+            }
+
+            TimelineUndo.PushUndo(animClip, L10n.Tr("Convert From Clip"));
+            animClip.ShiftBySeconds(delta);
+
+            // manually delete the clip
+            var asset = clip.asset;
+            clip.asset = null;
+
+            // Remove the clip, remove old assets
+            ClipModifier.Delete(timeline, clip);
+            TimelineUndo.PushDestroyUndo(null, track, asset);
+
+            track.infiniteClip = animClip;
+
+            EditorUtility.SetDirty(track);
+        }
+
+        internal static bool CanConvertToClipMode(this AnimationTrack track)
+        {
+            if (track == null || track.inClipMode)
+                return false;
+            return (track.infiniteClip != null && !track.infiniteClip.empty);
+        }
+
+        // Requirements to go from clip mode
+        //  - one clip, recordable, and animation clip belongs to the same asset as the track
+        internal static bool CanConvertFromClipMode(this AnimationTrack track)
+        {
+            if ((track == null) ||
+                (!track.inClipMode) ||
+                (track.clips.Length != 1) ||
+                (track.clips[0].start < 0) ||
+                (!track.clips[0].recordable))
+                return false;
+
+            var asset = track.clips[0].asset as AnimationPlayableAsset;
+            if (asset == null)
+                return false;
+
+            return TimelineHelpers.HaveSameContainerAsset(track, asset.clip);
+        }
+    }
+}

Library/PackageCache/com.unity.timeline@1.7.6/Editor/Extensions/AnimationTrackExtensions.cs.meta

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Library/PackageCache/com.unity.timeline@1.7.6/Editor/Extensions/TrackExtensions.cs.meta

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