72 lines
2.2 KiB
C#
72 lines
2.2 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using UnityEditorInternal;
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using UnityEngine;
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namespace UnityEditor.Timeline
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{
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interface IPropertyKeyDataSource
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{
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float[] GetKeys(); // Get the keys
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Dictionary<float, string> GetDescriptions(); // Caches for descriptions
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}
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abstract class BasePropertyKeyDataSource : IPropertyKeyDataSource
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{
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static readonly StringBuilder k_StringBuilder = new StringBuilder();
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protected abstract AnimationClip animationClip { get; }
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public virtual float[] GetKeys()
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{
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if (animationClip == null)
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return null;
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var info = AnimationClipCurveCache.Instance.GetCurveInfo(animationClip);
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return info.keyTimes.Select(TransformKeyTime).ToArray();
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}
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public virtual Dictionary<float, string> GetDescriptions()
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{
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var map = new Dictionary<float, string>();
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var info = AnimationClipCurveCache.Instance.GetCurveInfo(animationClip);
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var processed = new HashSet<string>();
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foreach (var b in info.bindings)
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{
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var groupID = b.GetGroupID();
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if (processed.Contains(groupID))
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continue;
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var group = info.GetGroupBinding(groupID);
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var prefix = AnimationWindowUtility.GetNicePropertyGroupDisplayName(b.type, b.propertyName);
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foreach (var t in info.keyTimes)
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{
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k_StringBuilder.Length = 0;
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var key = TransformKeyTime(t);
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if (map.ContainsKey(key))
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k_StringBuilder.Append(map[key])
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.Append('\n');
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k_StringBuilder.Append(prefix)
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.Append(" : ")
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.Append(group.GetDescription(key));
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map[key] = k_StringBuilder.ToString();
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}
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processed.Add(groupID);
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}
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return map;
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}
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protected virtual float TransformKeyTime(float keyTime)
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{
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return keyTime;
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}
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}
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}
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