File size: 5,912 Bytes
18a519f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.Timeline;
namespace UnityEditor.Timeline
{
class MoveItemModeMix : IMoveItemMode, IMoveItemDrawer
{
TimelineClip[] m_ClipsMoved;
Dictionary<TimelineClip, double> m_OriginalEaseInDuration = new Dictionary<TimelineClip, double>();
Dictionary<TimelineClip, double> m_OriginalEaseOutDuration = new Dictionary<TimelineClip, double>();
public void OnTrackDetach(IEnumerable<ItemsPerTrack> itemsGroups)
{
// Nothing
}
public void HandleTrackSwitch(IEnumerable<ItemsPerTrack> itemsGroups)
{
foreach (var itemsGroup in itemsGroups)
{
var targetTrack = itemsGroup.targetTrack;
if (targetTrack != null && itemsGroup.items.Any())
{
var compatible = itemsGroup.items.First().IsCompatibleWithTrack(targetTrack) &&
!EditModeUtils.IsInfiniteTrack(targetTrack);
var track = compatible ? targetTrack : null;
UndoExtensions.RegisterTrack(track, L10n.Tr("Move Items"));
EditModeUtils.SetParentTrack(itemsGroup.items, track);
}
else
{
EditModeUtils.SetParentTrack(itemsGroup.items, null);
}
}
}
public bool AllowTrackSwitch()
{
return true;
}
public double AdjustStartTime(WindowState state, ItemsPerTrack itemsGroup, double time)
{
return time;
}
public void OnModeClutchEnter(IEnumerable<ItemsPerTrack> itemsGroups)
{
// Nothing
}
public void OnModeClutchExit(IEnumerable<ItemsPerTrack> itemsGroups)
{
// Nothing
}
public void BeginMove(IEnumerable<ItemsPerTrack> itemsGroups)
{
m_ClipsMoved = itemsGroups.SelectMany(i => i.clips).ToArray();
foreach (var clip in m_ClipsMoved)
{
m_OriginalEaseInDuration[clip] = clip.easeInDuration;
m_OriginalEaseOutDuration[clip] = clip.easeOutDuration;
}
}
public void UpdateMove(IEnumerable<ItemsPerTrack> itemsGroups)
{
//Compute Blends before updating ease values.
foreach (var t in itemsGroups.Select(i => i.targetTrack).Where(t => t != null))
t.ComputeBlendsFromOverlaps();
//Reset to original ease values. The trim operation will calculate the proper blend values.
foreach (var clip in m_ClipsMoved)
{
clip.easeInDuration = m_OriginalEaseInDuration[clip];
clip.easeOutDuration = m_OriginalEaseOutDuration[clip];
EditorUtility.SetDirty(clip.asset);
}
}
public void FinishMove(IEnumerable<ItemsPerTrack> itemsGroups)
{
var allClips = itemsGroups.Select(i => i.targetTrack)
.Where(t => t != null).SelectMany(t => t.clips);
// update easeIn easeOut durations to apply any modifications caused by blends created or modified by clip move.
foreach (var clip in allClips)
{
clip.easeInDuration = clip.easeInDuration;
clip.easeOutDuration = clip.easeOutDuration;
}
}
public bool ValidateMove(ItemsPerTrack itemsGroup)
{
var track = itemsGroup.targetTrack;
var items = itemsGroup.items;
if (EditModeUtils.IsInfiniteTrack(track))
{
double startTime;
double stopTime;
EditModeUtils.GetInfiniteClipBoundaries(track, out startTime, out stopTime);
return items.All(item =>
!EditModeUtils.IsItemWithinRange(item, startTime, stopTime) &&
!EditModeUtils.IsRangeWithinItem(startTime, stopTime, item));
}
var siblings = ItemsUtils.GetItemsExcept(itemsGroup.targetTrack, items);
return items.All(item => EditModeMixUtils.GetPlacementValidity(item, siblings) == PlacementValidity.Valid);
}
public void DrawGUI(WindowState state, IEnumerable<MovingItems> movingItems, Color color)
{
var selectionHasAnyBlendIn = false;
var selectionHasAnyBlendOut = false;
foreach (var grabbedItems in movingItems)
{
var bounds = grabbedItems.onTrackItemsBounds;
var counter = 0;
foreach (var item in grabbedItems.items.OfType<IBlendable>())
{
if (item.hasLeftBlend)
{
EditModeGUIUtils.DrawBoundsEdge(bounds[counter], color, TrimEdge.Start);
selectionHasAnyBlendIn = true;
}
if (item.hasRightBlend)
{
EditModeGUIUtils.DrawBoundsEdge(bounds[counter], color, TrimEdge.End);
selectionHasAnyBlendOut = true;
}
counter++;
}
}
if (selectionHasAnyBlendIn && selectionHasAnyBlendOut)
{
TimelineCursors.SetCursor(TimelineCursors.CursorType.MixBoth);
}
else if (selectionHasAnyBlendIn)
{
TimelineCursors.SetCursor(TimelineCursors.CursorType.MixLeft);
}
else if (selectionHasAnyBlendOut)
{
TimelineCursors.SetCursor(TimelineCursors.CursorType.MixRight);
}
else
{
TimelineCursors.ClearCursor();
}
}
}
}
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