mathe/Library/PackageCache/com.unity.timeline@1.7.5/Editor/Manipulators/Sequence/RectangleSelect.cs

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2024-09-20 20:30:10 +02:00
using System.Linq;
using UnityEngine;
namespace UnityEditor.Timeline
{
class RectangleSelect : RectangleTool
{
protected override bool enableAutoPan { get { return false; } }
protected override bool CanStartRectangle(Event evt)
{
if (evt.button != 0 || evt.alt)
return false;
return PickerUtils.pickedElements.All(e => e is IRowGUI);
}
protected override bool OnFinish(Event evt, WindowState state, Rect rect)
{
var selectables = state.spacePartitioner.GetItemsInArea<ISelectable>(rect).ToList();
if (!selectables.Any())
return false;
if (ItemSelection.CanClearSelection(evt))
SelectionManager.Clear();
foreach (var selectable in selectables)
{
ItemSelection.HandleItemSelection(evt, selectable);
}
return true;
}
}
}