58 lines
2.1 KiB
C#
58 lines
2.1 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Timeline;
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namespace UnityEditor.Timeline
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{
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class ClipsLayer : ItemsLayer
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{
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static readonly GUIStyle k_ConnectorIcon = DirectorStyles.Instance.connector;
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public ClipsLayer(Layer layerOrder, IRowGUI parent) : base(layerOrder)
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{
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var track = parent.asset;
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track.SortClips();
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TimelineClipGUI previousClipGUI = null;
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foreach (var clip in track.clips)
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{
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var oldClipGUI = ItemToItemGui.GetGuiForClip(clip);
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var isInvalid = oldClipGUI != null && oldClipGUI.isInvalid; // HACK Make sure to carry invalidy state when refereshing the cache.
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var currentClipGUI = new TimelineClipGUI(clip, parent, this) {isInvalid = isInvalid};
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if (previousClipGUI != null) previousClipGUI.nextClip = currentClipGUI;
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currentClipGUI.previousClip = previousClipGUI;
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AddItem(currentClipGUI);
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previousClipGUI = currentClipGUI;
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}
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}
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public override void Draw(Rect rect, WindowState state)
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{
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base.Draw(rect, state); //draw clips
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DrawConnector(items.OfType<TimelineClipGUI>());
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}
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static void DrawConnector(IEnumerable<TimelineClipGUI> clips)
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{
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if (Event.current.type != EventType.Repaint)
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return;
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foreach (var clip in clips)
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{
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if (clip.previousClip != null && clip.visible && clip.treeViewRect.width > 14 &&
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(DiscreteTime)clip.start == (DiscreteTime)clip.previousClip.end)
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{
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// draw little connector widget
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var localRect = clip.treeViewRect;
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localRect.x -= Mathf.Floor(k_ConnectorIcon.fixedWidth / 2.0f);
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localRect.width = k_ConnectorIcon.fixedWidth;
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localRect.height = k_ConnectorIcon.fixedHeight;
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GUI.Label(localRect, GUIContent.none, k_ConnectorIcon);
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}
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}
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}
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}
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}
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