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Sebastian Cabrera 2021-08-02 05:44:37 -04:00
parent 53eb92e9af
commit 270ab7d11f
15341 changed files with 700234 additions and 0 deletions
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102
Library/PackageCache/com.unity.timeline@1.5.4/Editor/Manipulators/Trim/TrimItemModeMix.cs Normal file
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using System;
using System.Linq;
using UnityEngine;
using UnityEngine.Timeline;
namespace UnityEditor.Timeline
{
class TrimItemModeMix : ITrimItemMode, ITrimItemDrawer
{
ITrimmable m_Item;
double m_Min;
double m_Max;
public void OnBeforeTrim(ITrimmable item, TrimEdge trimDirection)
{
m_Item = item;
var sortedItems = ItemsUtils.GetItemsExcept(item.parentTrack, new[] {item})
.OfType<ITrimmable>()
.OrderBy(c => c.start);
var itemStart = (DiscreteTime)item.start;
var itemEnd = (DiscreteTime)item.end;
var overlapped = sortedItems.LastOrDefault(c => (DiscreteTime)c.start == itemStart && (DiscreteTime)c.end == itemEnd);
ITrimmable nextItem;
ITrimmable prevItem;
m_Min = 0.0;
m_Max = double.PositiveInfinity;
var blendableItem = item as IBlendable;
if (blendableItem != null && blendableItem.supportsBlending)
{
if (trimDirection == TrimEdge.Start)
{
nextItem = sortedItems.FirstOrDefault(c => (DiscreteTime)c.start >= itemStart && (DiscreteTime)c.end > itemEnd);
prevItem = sortedItems.LastOrDefault(c => (DiscreteTime)c.start <= itemStart && (DiscreteTime)c.end < itemEnd);
if (prevItem != null)
m_Min = prevItem.start + EditModeUtils.BlendDuration(prevItem, TrimEdge.Start);
if (nextItem != null)
m_Max = nextItem.start;
}
else
{
nextItem = sortedItems.FirstOrDefault(c => c != overlapped && (DiscreteTime)c.start >= itemStart && (DiscreteTime)c.end >= itemEnd);
prevItem = sortedItems.LastOrDefault(c => c != overlapped && (DiscreteTime)c.start <= itemStart && (DiscreteTime)c.end <= itemEnd);
if (prevItem != null)
m_Min = prevItem.end;
if (nextItem != null)
m_Max = nextItem.end - EditModeUtils.BlendDuration(nextItem, TrimEdge.End);
}
}
else
{
nextItem = sortedItems.FirstOrDefault(c => (DiscreteTime)c.start > itemStart);
prevItem = sortedItems.LastOrDefault(c => (DiscreteTime)c.start < itemStart);
if (prevItem != null)
m_Min = prevItem.end;
if (nextItem != null)
m_Max = nextItem.start;
}
}
public void TrimStart(ITrimmable item, double time, bool affectTimeScale)
{
time = Math.Min(Math.Max(time, m_Min), m_Max);
item.SetStart(time, affectTimeScale);
}
public void TrimEnd(ITrimmable item, double time, bool affectTimeScale)
{
time = Math.Min(Math.Max(time, m_Min), m_Max);
item.SetEnd(time, affectTimeScale);
}
public void DrawGUI(WindowState state, Rect bounds, Color color, TrimEdge edge)
{
if (EditModeUtils.HasBlends(m_Item, edge))
{
EditModeGUIUtils.DrawBoundsEdge(bounds, color, edge);
var cursorType = (edge == TrimEdge.End)
? TimelineCursors.CursorType.MixRight
: TimelineCursors.CursorType.MixLeft;
TimelineCursors.SetCursor(cursorType);
}
else
{
TimelineCursors.ClearCursor();
}
}
}
}